prosody: spec/util_promise_spec.lua@0598d822614f (annotated)

9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	1	local promise = require "util.promise";
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	2
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	3	describe("util.promise", function ()
9460 d01cff2f7a26 util.promise tests: Fix luacheck warnings Matthew Wild <mwild1@gmail.com> parents: 9459 diff changeset	4	--luacheck: ignore 212/resolve 212/reject
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	5	describe("new()", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	6	it("returns a promise object", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	7	assert(promise.new());
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	8	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	9	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	10	it("notifies immediately for fulfilled promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	11	local p = promise.new(function (resolve)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	12	resolve("foo");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	13	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	14	local cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	15	assert.equal("foo", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	16	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	17	p:next(cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	18	assert.spy(cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	19	end);
11731 f3aee8a825cc Fix various spelling errors (thanks codespell) Kim Alvefur <zash@zash.se> parents: 11490 diff changeset	20	it("notifies on fulfillment of pending promises", function ()
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	21	local r;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	22	local p = promise.new(function (resolve)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	23	r = resolve;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	24	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	25	local cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	26	assert.equal("foo", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	27	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	28	p:next(cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	29	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	30	r("foo");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	31	assert.spy(cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	32	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	33	it("allows chaining :next() calls", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	34	local r;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	35	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	36	local p = promise.new(function (resolve)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	37	r = resolve;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	38	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	39	local cb1 = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	40	assert.equal("foo", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	41	return "bar";
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	42	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	43	local cb2 = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	44	assert.equal("bar", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	45	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	46	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	47	p:next(cb1):next(cb2);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	48	assert.spy(cb1).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	49	assert.spy(cb2).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	50	r("foo");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	51	assert.spy(cb1).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	52	assert.spy(cb2).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	53	assert.equal("bar", result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	54	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	55	it("supports multiple :next() calls on the same promise", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	56	local r;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	57	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	58	local p = promise.new(function (resolve)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	59	r = resolve;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	60	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	61	local cb1 = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	62	assert.equal("foo", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	63	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	64	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	65	local cb2 = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	66	assert.equal("foo", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	67	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	68	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	69	p:next(cb1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	70	p:next(cb2);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	71	assert.spy(cb1).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	72	assert.spy(cb2).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	73	r("foo");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	74	assert.spy(cb1).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	75	assert.spy(cb2).was_called(1);
9460 d01cff2f7a26 util.promise tests: Fix luacheck warnings Matthew Wild <mwild1@gmail.com> parents: 9459 diff changeset	76	assert.equal("foo", result);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	77	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	78	it("automatically rejects on error", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	79	local r;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	80	local p = promise.new(function (resolve)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	81	r = resolve;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	82	error("oh no");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	83	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	84	local cb = spy.new(function () end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	85	local err_cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	86	assert.equal("oh no", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	87	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	88	p:next(cb, err_cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	89	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	90	assert.spy(err_cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	91	r("foo");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	92	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	93	assert.spy(err_cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	94	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	95	it("supports reject()", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	96	local r, result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	97	local p = promise.new(function (resolve, reject)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	98	r = reject;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	99	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	100	local cb = spy.new(function () end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	101	local err_cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	102	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	103	assert.equal("oh doh", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	104	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	105	p:next(cb, err_cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	106	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	107	assert.spy(err_cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	108	r("oh doh");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	109	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	110	assert.spy(err_cb).was_called(1);
9460 d01cff2f7a26 util.promise tests: Fix luacheck warnings Matthew Wild <mwild1@gmail.com> parents: 9459 diff changeset	111	assert.equal("oh doh", result);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	112	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	113	it("supports chaining of rejected promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	114	local r, result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	115	local p = promise.new(function (resolve, reject)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	116	r = reject;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	117	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	118	local cb = spy.new(function () end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	119	local err_cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	120	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	121	assert.equal("oh doh", v);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	122	return "ok"
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	123	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	124	local cb2 = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	125	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	126	end);
9460 d01cff2f7a26 util.promise tests: Fix luacheck warnings Matthew Wild <mwild1@gmail.com> parents: 9459 diff changeset	127	local err_cb2 = spy.new(function () end);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	128	p:next(cb, err_cb):next(cb2, err_cb2)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	129	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	130	assert.spy(err_cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	131	assert.spy(cb2).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	132	assert.spy(err_cb2).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	133	r("oh doh");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	134	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	135	assert.spy(err_cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	136	assert.spy(cb2).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	137	assert.spy(err_cb2).was_called(0);
9460 d01cff2f7a26 util.promise tests: Fix luacheck warnings Matthew Wild <mwild1@gmail.com> parents: 9459 diff changeset	138	assert.equal("ok", result);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	139	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	140
9552 800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	141	it("propagates errors down the chain, even when some handlers are not provided", function ()
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	142	local r, result;
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	143	local test_error = {};
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	144	local p = promise.new(function (resolve, reject)
9553 98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	145	r = reject;
9552 800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	146	end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	147	local cb = spy.new(function () end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	148	local err_cb = spy.new(function (e) result = e end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	149	local p2 = p:next(function () error(test_error) end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	150	local p3 = p2:next(cb)
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	151	p3:catch(err_cb);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	152	assert.spy(cb).was_called(0);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	153	assert.spy(err_cb).was_called(0);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	154	r("oh doh");
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	155	assert.spy(cb).was_called(0);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	156	assert.spy(err_cb).was_called(1);
9553 98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	157	assert.spy(err_cb).was_called_with("oh doh");
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	158	assert.equal("oh doh", result);
9552 800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	159	end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	160
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	161	it("propagates values down the chain, even when some handlers are not provided", function ()
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	162	local r;
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	163	local p = promise.new(function (resolve, reject)
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	164	r = resolve;
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	165	end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	166	local cb = spy.new(function () end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	167	local err_cb = spy.new(function () end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	168	local p2 = p:next(function (v) return v; end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	169	local p3 = p2:catch(err_cb)
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	170	p3:next(cb);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	171	assert.spy(cb).was_called(0);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	172	assert.spy(err_cb).was_called(0);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	173	r(1337);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	174	assert.spy(cb).was_called(1);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	175	assert.spy(cb).was_called_with(1337);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	176	assert.spy(err_cb).was_called(0);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	177	end);
800c274928bf util.promise: Ensure chained promises always receive a value/rejection even if an intermediate promise has no handlers Matthew Wild <mwild1@gmail.com> parents: 9520 diff changeset	178
9553 98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	179	it("fulfilled promises do not call error handlers and do propagate value", function ()
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	180	local p = promise.resolve("foo");
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	181	local cb = spy.new(function () end);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	182	local p2 = p:catch(cb);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	183	assert.spy(cb).was_called(0);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	184
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	185	local cb2 = spy.new(function () end);
9554 7421379ba464 util.promise tests: Fix declared but unused variables Matthew Wild <mwild1@gmail.com> parents: 9553 diff changeset	186	p2:catch(cb2);
9553 98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	187	assert.spy(cb2).was_called(0);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	188	end);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	189
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	190	it("rejected promises do not call fulfilled handlers and do propagate reason", function ()
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	191	local p = promise.reject("foo");
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	192	local cb = spy.new(function () end);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	193	local p2 = p:next(cb);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	194	assert.spy(cb).was_called(0);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	195
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	196	local cb2 = spy.new(function () end);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	197	local cb2_err = spy.new(function () end);
9554 7421379ba464 util.promise tests: Fix declared but unused variables Matthew Wild <mwild1@gmail.com> parents: 9553 diff changeset	198	p2:next(cb2, cb2_err);
9553 98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	199	assert.spy(cb2).was_called(0);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	200	assert.spy(cb2_err).was_called(1);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	201	assert.spy(cb2_err).was_called_with("foo");
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	202	end);
98de4c2e2627 util.promise: Fix missing parameters Matthew Wild <mwild1@gmail.com> parents: 9552 diff changeset	203
9560 d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	204	describe("allows callbacks to return", function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	205	it("pending promises", function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	206	local r;
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	207	local p = promise.resolve()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	208	local cb = spy.new(function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	209	return promise.new(function (resolve)
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	210	r = resolve;
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	211	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	212	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	213	local cb2 = spy.new(function () end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	214	p:next(cb):next(cb2);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	215	assert.spy(cb).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	216	assert.spy(cb2).was_called(0);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	217	r("hello");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	218	assert.spy(cb).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	219	assert.spy(cb2).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	220	assert.spy(cb2).was_called_with("hello");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	221	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	222
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	223	it("resolved promises", function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	224	local p = promise.resolve()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	225	local cb = spy.new(function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	226	return promise.resolve("hello");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	227	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	228	local cb2 = spy.new(function () end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	229	p:next(cb):next(cb2);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	230	assert.spy(cb).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	231	assert.spy(cb2).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	232	assert.spy(cb2).was_called_with("hello");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	233	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	234
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	235	it("rejected promises", function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	236	local p = promise.resolve()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	237	local cb = spy.new(function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	238	return promise.reject("hello");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	239	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	240	local cb2 = spy.new(function ()
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	241	return promise.reject("goodbye");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	242	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	243	local cb3 = spy.new(function () end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	244	p:next(cb):catch(cb2):catch(cb3);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	245	assert.spy(cb).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	246	assert.spy(cb2).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	247	assert.spy(cb2).was_called_with("hello");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	248	assert.spy(cb3).was_called(1);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	249	assert.spy(cb3).was_called_with("goodbye");
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	250	end);
10301 da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	251
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	252	it("ordinary values", function ()
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	253	local p = promise.resolve()
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	254	local cb = spy.new(function ()
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	255	return "hello"
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	256	end);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	257	local cb2 = spy.new(function () end);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	258	p:next(cb):next(cb2);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	259	assert.spy(cb).was_called(1);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	260	assert.spy(cb2).was_called(1);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	261	assert.spy(cb2).was_called_with("hello");
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	262	end);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	263
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	264	it("nil", function ()
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	265	local p = promise.resolve()
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	266	local cb = spy.new(function ()
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	267	return
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	268	end);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	269	local cb2 = spy.new(function () end);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	270	p:next(cb):next(cb2);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	271	assert.spy(cb).was_called(1);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	272	assert.spy(cb2).was_called(1);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	273	assert.spy(cb2).was_called_with(nil);
da9f21a70e52 util.promise: Add some additional tests to cover callback return values Matthew Wild <mwild1@gmail.com> parents: 9560 diff changeset	274	end);
9560 d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	275	end);
d7fdd418adf8 util.promise: Add tests ensuring returning a promise resolves the current promise with that promise Matthew Wild <mwild1@gmail.com> parents: 9554 diff changeset	276
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	277	describe("race()", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	278	it("works with fulfilled promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	279	local p1, p2 = promise.resolve("yep"), promise.resolve("nope");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	280	local p = promise.race({ p1, p2 });
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	281	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	282	p:next(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	283	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	284	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	285	assert.equal("yep", result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	286	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	287	it("works with pending promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	288	local r1, r2;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	289	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	290	local p = promise.race({ p1, p2 });
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	291
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	292	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	293	local cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	294	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	295	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	296	p:next(cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	297	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	298	r2("yep");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	299	r1("nope");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	300	assert.spy(cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	301	assert.equal("yep", result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	302	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	303	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	304	describe("all()", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	305	it("works with fulfilled promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	306	local p1, p2 = promise.resolve("yep"), promise.resolve("nope");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	307	local p = promise.all({ p1, p2 });
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	308	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	309	p:next(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	310	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	311	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	312	assert.same({ "yep", "nope" }, result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	313	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	314	it("works with pending promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	315	local r1, r2;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	316	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	317	local p = promise.all({ p1, p2 });
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	318
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	319	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	320	local cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	321	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	322	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	323	p:next(cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	324	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	325	r2("yep");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	326	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	327	r1("nope");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	328	assert.spy(cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	329	assert.same({ "nope", "yep" }, result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	330	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	331	it("rejects if any promise rejects", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	332	local r1, r2;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	333	local p1 = promise.new(function (resolve, reject) r1 = reject end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	334	local p2 = promise.new(function (resolve, reject) r2 = reject end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	335	local p = promise.all({ p1, p2 });
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	336
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	337	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	338	local cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	339	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	340	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	341	local cb_err = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	342	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	343	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	344	p:next(cb, cb_err);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	345	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	346	assert.spy(cb_err).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	347	r2("fail");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	348	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	349	assert.spy(cb_err).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	350	r1("nope");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	351	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	352	assert.spy(cb_err).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	353	assert.equal("fail", result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	354	end);
11487 24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	355	it("works with non-numeric keys", function ()
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	356	local r1, r2;
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	357	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	358	local p = promise.all({ [true] = p1, [false] = p2 });
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	359
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	360	local result;
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	361	local cb = spy.new(function (v)
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	362	result = v;
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	363	end);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	364	p:next(cb);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	365	assert.spy(cb).was_called(0);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	366	r2("yep");
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	367	assert.spy(cb).was_called(0);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	368	r1("nope");
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	369	assert.spy(cb).was_called(1);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	370	assert.same({ [true] = "nope", [false] = "yep" }, result);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	371	end);
11489 7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	372	it("passes through non-promise values", function ()
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	373	local r1;
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	374	local p1 = promise.new(function (resolve) r1 = resolve end);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	375	local p = promise.all({ [true] = p1, [false] = "yep" });
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	376
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	377	local result;
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	378	local cb = spy.new(function (v)
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	379	result = v;
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	380	end);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	381	p:next(cb);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	382	assert.spy(cb).was_called(0);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	383	r1("nope");
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	384	assert.spy(cb).was_called(1);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	385	assert.same({ [true] = "nope", [false] = "yep" }, result);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	386	end);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	387	end);
10926 7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	388	describe("all_settled()", function ()
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	389	it("works with fulfilled promises", function ()
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	390	local p1, p2 = promise.resolve("yep"), promise.resolve("nope");
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	391	local p = promise.all_settled({ p1, p2 });
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	392	local result;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	393	p:next(function (v)
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	394	result = v;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	395	end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	396	assert.same({
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	397	{ status = "fulfilled", value = "yep" };
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	398	{ status = "fulfilled", value = "nope" };
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	399	}, result);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	400	end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	401	it("works with pending promises", function ()
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	402	local r1, r2;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	403	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	404	local p = promise.all_settled({ p1, p2 });
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	405
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	406	local result;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	407	local cb = spy.new(function (v)
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	408	result = v;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	409	end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	410	p:next(cb);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	411	assert.spy(cb).was_called(0);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	412	r2("yep");
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	413	assert.spy(cb).was_called(0);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	414	r1("nope");
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	415	assert.spy(cb).was_called(1);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	416	assert.same({
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	417	{ status = "fulfilled", value = "nope" };
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	418	{ status = "fulfilled", value = "yep" };
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	419	}, result);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	420	end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	421	it("works when some promises reject", function ()
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	422	local r1, r2;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	423	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (_, reject) r2 = reject end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	424	local p = promise.all_settled({ p1, p2 });
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	425
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	426	local result;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	427	local cb = spy.new(function (v)
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	428	result = v;
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	429	end);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	430	p:next(cb);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	431	assert.spy(cb).was_called(0);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	432	r2("this fails");
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	433	assert.spy(cb).was_called(0);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	434	r1("this succeeds");
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	435	assert.spy(cb).was_called(1);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	436	assert.same({
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	437	{ status = "fulfilled", value = "this succeeds" };
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	438	{ status = "rejected", reason = "this fails" };
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	439	}, result);
7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	440	end);
11487 24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	441	it("works with non-numeric keys", function ()
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	442	local r1, r2;
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	443	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	444	local p = promise.all_settled({ foo = p1, bar = p2 });
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	445
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	446	local result;
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	447	local cb = spy.new(function (v)
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	448	result = v;
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	449	end);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	450	p:next(cb);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	451	assert.spy(cb).was_called(0);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	452	r2("yep");
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	453	assert.spy(cb).was_called(0);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	454	r1("nope");
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	455	assert.spy(cb).was_called(1);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	456	assert.same({
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	457	foo = { status = "fulfilled", value = "nope" };
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	458	bar = { status = "fulfilled", value = "yep" };
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	459	}, result);
24ce9d380475 util.promise: Add support for arbitrary keys in all()/all_settled() Matthew Wild <mwild1@gmail.com> parents: 10926 diff changeset	460	end);
11489 7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	461	it("passes through non-promise values", function ()
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	462	local r1;
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	463	local p1 = promise.new(function (resolve) r1 = resolve end);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	464	local p = promise.all_settled({ foo = p1, bar = "yep" });
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	465
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	466	local result;
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	467	local cb = spy.new(function (v)
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	468	result = v;
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	469	end);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	470	p:next(cb);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	471	assert.spy(cb).was_called(0);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	472	r1("nope");
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	473	assert.spy(cb).was_called(1);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	474	assert.same({
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	475	foo = { status = "fulfilled", value = "nope" };
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	476	bar = "yep";
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	477	}, result);
7d42ed3a8a40 util.promise: all()/all_settled() pass through non-promise values Matthew Wild <mwild1@gmail.com> parents: 11488 diff changeset	478	end);
10926 7d3dbb9eb3eb util.promise: Add all_settled, which follows semantics of allSettled from ES2020 Matthew Wild <mwild1@gmail.com> parents: 10301 diff changeset	479	end);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	480	describe("catch()", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	481	it("works", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	482	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	483	local p = promise.new(function (resolve)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	484	error({ foo = true });
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	485	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	486	local cb1 = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	487	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	488	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	489	assert.spy(cb1).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	490	p:catch(cb1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	491	assert.spy(cb1).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	492	assert.same({ foo = true }, result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	493	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	494	end);
11488 a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	495	describe("join()", function ()
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	496	it("works", function ()
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	497	local r1, r2;
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	498	local res1, res2;
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	499	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	500
11490 78d843faaffc util.promise: Switch order of parameters to join() Matthew Wild <mwild1@gmail.com> parents: 11489 diff changeset	501	local p = promise.join(function (_res1, _res2)
11488 a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	502	res1, res2 = _res1, _res2;
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	503	return promise.resolve("works");
11490 78d843faaffc util.promise: Switch order of parameters to join() Matthew Wild <mwild1@gmail.com> parents: 11489 diff changeset	504	end, p1, p2);
11488 a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	505
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	506	local result;
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	507	local cb = spy.new(function (v)
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	508	result = v;
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	509	end);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	510	p:next(cb);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	511	assert.spy(cb).was_called(0);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	512	r2("yep");
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	513	assert.spy(cb).was_called(0);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	514	r1("nope");
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	515	assert.spy(cb).was_called(1);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	516	assert.same("works", result);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	517	assert.equals("nope", res1);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	518	assert.equals("yep", res2);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	519	end);
a0120e935442 util.promise: Add join() convenience method Matthew Wild <mwild1@gmail.com> parents: 11487 diff changeset	520	end);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	521	it("promises may be resolved by other promises", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	522	local r1, r2;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	523	local p1, p2 = promise.new(function (resolve) r1 = resolve end), promise.new(function (resolve) r2 = resolve end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	524
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	525	local result;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	526	local cb = spy.new(function (v)
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	527	result = v;
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	528	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	529	p1:next(cb);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	530	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	531
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	532	r1(p2);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	533	assert.spy(cb).was_called(0);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	534	r2("yep");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	535	assert.spy(cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	536	assert.equal("yep", result);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	537	end);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	538	describe("reject()", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	539	it("returns a rejected promise", function ()
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	540	local p = promise.reject("foo");
9460 d01cff2f7a26 util.promise tests: Fix luacheck warnings Matthew Wild <mwild1@gmail.com> parents: 9459 diff changeset	541	local cb = spy.new(function () end);
9513 8ef46d09386a util.promise: Fix promise.reject() to return a rejected promise, and fix buggy test for it Matthew Wild <mwild1@gmail.com> parents: 9460 diff changeset	542	p:catch(cb);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	543	assert.spy(cb).was_called(1);
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	544	assert.spy(cb).was_called_with("foo");
d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	545	end);
9514 cb88d729e98d util.promise: Add additional test for promise.reject() Matthew Wild <mwild1@gmail.com> parents: 9513 diff changeset	546	it("returns a rejected promise and does not call on_fulfilled", function ()
cb88d729e98d util.promise: Add additional test for promise.reject() Matthew Wild <mwild1@gmail.com> parents: 9513 diff changeset	547	local p = promise.reject("foo");
cb88d729e98d util.promise: Add additional test for promise.reject() Matthew Wild <mwild1@gmail.com> parents: 9513 diff changeset	548	local cb = spy.new(function () end);
cb88d729e98d util.promise: Add additional test for promise.reject() Matthew Wild <mwild1@gmail.com> parents: 9513 diff changeset	549	p:next(cb);
cb88d729e98d util.promise: Add additional test for promise.reject() Matthew Wild <mwild1@gmail.com> parents: 9513 diff changeset	550	assert.spy(cb).was_called(0);
cb88d729e98d util.promise: Add additional test for promise.reject() Matthew Wild <mwild1@gmail.com> parents: 9513 diff changeset	551	end);
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	552	end);
9517 9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	553	describe("finally()", function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	554	local p, p2, resolve, reject, on_finally;
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	555	before_each(function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	556	p = promise.new(function (_resolve, _reject)
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	557	resolve, reject = _resolve, _reject;
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	558	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	559	on_finally = spy.new(function () end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	560	p2 = p:finally(on_finally);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	561	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	562	it("runs when a promise is resolved", function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	563	assert.spy(on_finally).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	564	resolve("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	565	assert.spy(on_finally).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	566	assert.spy(on_finally).was_not_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	567	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	568	it("runs when a promise is rejected", function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	569	assert.spy(on_finally).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	570	reject("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	571	assert.spy(on_finally).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	572	assert.spy(on_finally).was_not_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	573	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	574	it("returns a promise that fulfills with the original value", function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	575	local cb2 = spy.new(function () end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	576	p2:next(cb2);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	577	assert.spy(on_finally).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	578	assert.spy(cb2).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	579	resolve("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	580	assert.spy(on_finally).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	581	assert.spy(cb2).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	582	assert.spy(on_finally).was_not_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	583	assert.spy(cb2).was_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	584	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	585	it("returns a promise that rejects with the original error", function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	586	local on_finally_err = spy.new(function () end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	587	local on_finally_ok = spy.new(function () end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	588	p2:catch(on_finally_err);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	589	p2:next(on_finally_ok);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	590	assert.spy(on_finally).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	591	assert.spy(on_finally_err).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	592	reject("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	593	assert.spy(on_finally).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	594	-- Since the original promise was rejected, the finally promise should also be
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	595	assert.spy(on_finally_ok).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	596	assert.spy(on_finally_err).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	597	assert.spy(on_finally).was_not_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	598	assert.spy(on_finally_err).was_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	599	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	600	it("returns a promise that rejects with an uncaught error inside on_finally", function ()
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	601	p = promise.new(function (_resolve, _reject)
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	602	resolve, reject = _resolve, _reject;
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	603	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	604	local test_error = {};
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	605	on_finally = spy.new(function () error(test_error) end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	606	p2 = p:finally(on_finally);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	607
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	608	local on_finally_err = spy.new(function () end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	609	p2:catch(on_finally_err);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	610	assert.spy(on_finally).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	611	assert.spy(on_finally_err).was_called(0);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	612	reject("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	613	assert.spy(on_finally).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	614	assert.spy(on_finally_err).was_called(1);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	615	assert.spy(on_finally).was_not_called_with("foo");
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	616	assert.spy(on_finally).was_not_called_with(test_error);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	617	assert.spy(on_finally_err).was_called_with(test_error);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	618	end);
9db707a86a25 util.promise: Add promise:finally() Matthew Wild <mwild1@gmail.com> parents: 9514 diff changeset	619	end);
9520 b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	620	describe("try()", function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	621	it("works with functions that return a promise", function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	622	local resolve;
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	623	local p = promise.try(function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	624	return promise.new(function (_resolve)
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	625	resolve = _resolve;
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	626	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	627	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	628	assert.is_function(resolve);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	629	local on_resolved = spy.new(function () end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	630	p:next(on_resolved);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	631	assert.spy(on_resolved).was_not_called();
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	632	resolve("foo");
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	633	assert.spy(on_resolved).was_called_with("foo");
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	634	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	635
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	636	it("works with functions that return a value", function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	637	local p = promise.try(function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	638	return "foo";
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	639	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	640	local on_resolved = spy.new(function () end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	641	p:next(on_resolved);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	642	assert.spy(on_resolved).was_called_with("foo");
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	643	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	644
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	645	it("works with functions that return a promise that rejects", function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	646	local reject;
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	647	local p = promise.try(function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	648	return promise.new(function (_, _reject)
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	649	reject = _reject;
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	650	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	651	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	652	assert.is_function(reject);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	653	local on_rejected = spy.new(function () end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	654	p:catch(on_rejected);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	655	assert.spy(on_rejected).was_not_called();
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	656	reject("foo");
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	657	assert.spy(on_rejected).was_called_with("foo");
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	658	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	659
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	660	it("works with functions that throw errors", function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	661	local test_error = {};
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	662	local p = promise.try(function ()
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	663	error(test_error);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	664	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	665	local on_rejected = spy.new(function () end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	666	p:catch(on_rejected);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	667	assert.spy(on_rejected).was_called(1);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	668	assert.spy(on_rejected).was_called_with(test_error);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	669	end);
b1c6ede17592 util.promise: Add promise.try() Matthew Wild <mwild1@gmail.com> parents: 9517 diff changeset	670	end);
11951 073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	671	describe("set_nexttick()", function ()
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	672	it("works", function ()
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	673	local next_tick = spy.new(function (f)
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	674	f();
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	675	end)
11955 6d9e3f541830 util.promise: Fix test Kim Alvefur <zash@zash.se> parents: 11951 diff changeset	676	local cb = spy.new(function () end);
11951 073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	677	promise.set_nexttick(next_tick);
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	678	promise.new(function (y, _)
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	679	y("okay");
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	680	end):next(cb);
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	681	assert.spy(next_tick).was.called();
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	682	assert.spy(cb).was.called_with("okay");
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	683	end);
073e53b72792 util.promise: Support delayed promise execution Kim Alvefur <zash@zash.se> parents: 11731 diff changeset	684	end)
9459 d54a0e129af8 util.promise: ES6-like API for promises Matthew Wild <mwild1@gmail.com> parents: diff changeset	685	end);

author	Matthew Wild <mwild1@gmail.com>
	Mon, 20 Feb 2023 18:10:15 +0000
branch	0.12
changeset 12898	0598d822614f
parent 11955	6d9e3f541830
child 12753	eb9814372c54
permissions	-rw-r--r--