author | aidan@jmad.org |
Wed, 03 Apr 2024 21:56:03 -0700 | |
changeset 13477 | 9eb081616842 |
parent 11968 | 563ee7969f6c |
permissions | -rw-r--r-- |
8608 | 1 |
local async = require "util.async"; |
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local match = require "luassert.match"; |
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describe("util.async", function() |
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local debug = false; |
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local print = print; |
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if debug then |
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require "util.logger".add_simple_sink(print); |
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else |
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print = function () end |
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end |
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local function mock_watchers(event_log) |
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local function generic_logging_watcher(name) |
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return function (...) |
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table.insert(event_log, { name = name, n = select("#", ...)-1, select(2, ...) }); |
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end; |
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end; |
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return setmetatable(mock{ |
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ready = generic_logging_watcher("ready"); |
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waiting = generic_logging_watcher("waiting"); |
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error = generic_logging_watcher("error"); |
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}, { |
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__index = function (_, event) |
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-- Unexpected watcher called |
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assert(false, "unexpected watcher called: "..event); |
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end; |
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}) |
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end |
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local function new(func) |
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local event_log = {}; |
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local spy_func = spy.new(func); |
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return async.runner(spy_func, mock_watchers(event_log)), spy_func, event_log; |
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end |
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describe("#runner", function() |
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it("should work", function() |
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local r = new(function (item) assert(type(item) == "number") end); |
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r:run(1); |
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r:run(2); |
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end); |
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it("should be ready after creation", function () |
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local r = new(function () end); |
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assert.equal(r.state, "ready"); |
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end); |
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it("should do nothing if the queue is empty", function () |
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local did_run; |
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local r = new(function () did_run = true end); |
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r:run(); |
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assert.equal(r.state, "ready"); |
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assert.is_nil(did_run); |
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r:run("hello"); |
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assert.is_true(did_run); |
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end); |
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it("should support queuing work items without running", function () |
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local did_run; |
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local r = new(function () did_run = true end); |
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r:enqueue("hello"); |
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assert.equal(r.state, "ready"); |
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assert.is_nil(did_run); |
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r:run(); |
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assert.is_true(did_run); |
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end); |
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it("should support queuing multiple work items", function () |
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local last_item; |
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local r, s = new(function (item) last_item = item; end); |
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r:enqueue("hello"); |
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r:enqueue("there"); |
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r:enqueue("world"); |
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assert.equal(r.state, "ready"); |
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r:run(); |
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assert.equal(r.state, "ready"); |
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assert.spy(s).was.called(3); |
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assert.equal(last_item, "world"); |
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end); |
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it("should support all simple data types", function () |
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local last_item; |
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local r, s = new(function (item) last_item = item; end); |
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local values = { {}, 123, "hello", true, false }; |
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for i = 1, #values do |
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r:enqueue(values[i]); |
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end |
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assert.equal(r.state, "ready"); |
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r:run(); |
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assert.equal(r.state, "ready"); |
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assert.spy(s).was.called(#values); |
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for i = 1, #values do |
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assert.spy(s).was.called_with(values[i]); |
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end |
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assert.equal(last_item, values[#values]); |
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end); |
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it("should work with no parameters", function () |
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local item = "fail"; |
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local r = async.runner(); |
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local f = spy.new(function () item = "success"; end); |
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r:run(f); |
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assert.spy(f).was.called(); |
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assert.equal(item, "success"); |
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end); |
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106 |
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it("supports a default error handler", function () |
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local item = "fail"; |
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109 |
local r = async.runner(); |
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local f = spy.new(function () error("test error"); end); |
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111 |
assert.error_matches(function () |
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r:run(f); |
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113 |
end, "test error"); |
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114 |
assert.spy(f).was.called(); |
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assert.equal(item, "fail"); |
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116 |
end); |
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|
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describe("#errors", function () |
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describe("should notify", function () |
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local last_processed_item, last_error; |
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121 |
local r; |
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122 |
r = async.runner(function (item) |
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123 |
if item == "error" then |
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124 |
error({ e = "test error" }); |
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125 |
end |
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126 |
last_processed_item = item; |
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end, mock{ |
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ready = function () end; |
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waiting = function () end; |
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error = function (runner, err) |
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assert.equal(r, runner); |
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last_error = err; |
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end; |
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}); |
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135 |
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-- Simple item, no error |
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r:run("hello"); |
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assert.equal(r.state, "ready"); |
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assert.equal(last_processed_item, "hello"); |
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assert.spy(r.watchers.ready).was_not.called(); |
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assert.spy(r.watchers.error).was_not.called(); |
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142 |
|
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-- Trigger an error inside the runner |
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assert.equal(last_error, nil); |
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r:run("error"); |
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test("the correct watcher functions", function () |
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-- Only the error watcher should have been called |
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assert.spy(r.watchers.ready).was_not.called(); |
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assert.spy(r.watchers.waiting).was_not.called(); |
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assert.spy(r.watchers.error).was.called(1); |
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end); |
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test("with the correct error", function () |
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-- The error watcher state should be correct, to |
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-- demonstrate the error was passed correctly |
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assert.is_table(last_error); |
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assert.equal(last_error.e, "test error"); |
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last_error = nil; |
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end); |
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assert.equal(r.state, "ready"); |
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assert.equal(last_processed_item, "hello"); |
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end); |
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do |
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local last_processed_item, last_error; |
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local r; |
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local wait, done; |
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r = async.runner(function (item) |
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if item == "error" then |
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error({ e = "test error" }); |
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elseif item == "wait" then |
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wait, done = async.waiter(); |
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wait(); |
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error({ e = "post wait error" }); |
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end |
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last_processed_item = item; |
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end, mock({ |
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ready = function () end; |
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waiting = function () end; |
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error = function (runner, err) |
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assert.equal(r, runner); |
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last_error = err; |
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end; |
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})); |
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|
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randomize(false); --luacheck: ignore 113/randomize |
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|
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it("should not be fatal to the runner", function () |
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r:run("world"); |
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assert.equal(r.state, "ready"); |
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assert.spy(r.watchers.ready).was_not.called(); |
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assert.equal(last_processed_item, "world"); |
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end); |
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it("should work despite a #waiter", function () |
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-- This test covers an important case where a runner |
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-- throws an error while being executed outside of the |
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-- main loop. This happens when it was blocked ('waiting'), |
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-- and then released (via a call to done()). |
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last_error = nil; |
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r:run("wait"); |
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assert.equal(r.state, "waiting"); |
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assert.spy(r.watchers.waiting).was.called(1); |
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done(); |
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-- At this point an error happens (state goes error->ready) |
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assert.equal(r.state, "ready"); |
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assert.spy(r.watchers.error).was.called(1); |
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assert.spy(r.watchers.ready).was.called(1); |
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assert.is_table(last_error); |
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assert.equal(last_error.e, "post wait error"); |
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last_error = nil; |
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r:run("hello again"); |
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assert.spy(r.watchers.ready).was.called(1); |
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assert.spy(r.watchers.waiting).was.called(1); |
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assert.spy(r.watchers.error).was.called(1); |
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assert.equal(r.state, "ready"); |
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assert.equal(last_processed_item, "hello again"); |
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end); |
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217 |
end |
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it("should continue to process work items", function () |
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local last_item; |
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local runner, runner_func = new(function (item) |
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if item == "error" then |
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error("test error"); |
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end |
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last_item = item; |
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end); |
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runner:enqueue("one"); |
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runner:enqueue("error"); |
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runner:enqueue("two"); |
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runner:run(); |
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assert.equal(runner.state, "ready"); |
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assert.spy(runner_func).was.called(3); |
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assert.spy(runner.watchers.error).was.called(1); |
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assert.spy(runner.watchers.ready).was.called(0); |
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assert.spy(runner.watchers.waiting).was.called(0); |
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assert.equal(last_item, "two"); |
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end); |
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238 |
|
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239 |
it("should continue to process work items during resume", function () |
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240 |
local wait, done, last_item; |
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241 |
local runner, runner_func = new(function (item) |
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242 |
if item == "wait-error" then |
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243 |
wait, done = async.waiter(); |
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244 |
wait(); |
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|
245 |
error("test error"); |
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246 |
end |
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247 |
last_item = item; |
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248 |
end); |
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249 |
runner:enqueue("one"); |
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250 |
runner:enqueue("wait-error"); |
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251 |
runner:enqueue("two"); |
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252 |
runner:run(); |
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253 |
done(); |
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254 |
assert.equal(runner.state, "ready"); |
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255 |
assert.spy(runner_func).was.called(3); |
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|
256 |
assert.spy(runner.watchers.error).was.called(1); |
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257 |
assert.spy(runner.watchers.waiting).was.called(1); |
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|
258 |
assert.spy(runner.watchers.ready).was.called(1); |
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259 |
assert.equal(last_item, "two"); |
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260 |
end); |
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261 |
end); |
8608 | 262 |
end); |
263 |
describe("#waiter", function() |
|
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264 |
it("should error outside of async context", function () |
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265 |
assert.has_error(function () |
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266 |
async.waiter(); |
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267 |
end); |
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268 |
end); |
8608 | 269 |
it("should work", function () |
270 |
local wait, done; |
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271 |
|
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272 |
local r = new(function (item) |
8608 | 273 |
assert(type(item) == "number") |
274 |
if item == 3 then |
|
275 |
wait, done = async.waiter(); |
|
276 |
wait(); |
|
277 |
end |
|
278 |
end); |
|
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279 |
|
8608 | 280 |
r:run(1); |
281 |
assert(r.state == "ready"); |
|
282 |
r:run(2); |
|
283 |
assert(r.state == "ready"); |
|
284 |
r:run(3); |
|
285 |
assert(r.state == "waiting"); |
|
286 |
done(); |
|
287 |
assert(r.state == "ready"); |
|
288 |
--for k, v in ipairs(l) do print(k,v) end |
|
289 |
end); |
|
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290 |
|
8608 | 291 |
it("should work", function () |
292 |
-------------------- |
|
293 |
local wait, done; |
|
294 |
local last_item = 0; |
|
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|
295 |
local r = new(function (item) |
8608 | 296 |
assert(type(item) == "number") |
297 |
assert(item == last_item + 1); |
|
298 |
last_item = item; |
|
299 |
if item == 3 then |
|
300 |
wait, done = async.waiter(); |
|
301 |
wait(); |
|
302 |
end |
|
303 |
end); |
|
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304 |
|
8608 | 305 |
r:run(1); |
306 |
assert(r.state == "ready"); |
|
307 |
r:run(2); |
|
308 |
assert(r.state == "ready"); |
|
309 |
r:run(3); |
|
310 |
assert(r.state == "waiting"); |
|
311 |
r:run(4); |
|
312 |
assert(r.state == "waiting"); |
|
313 |
done(); |
|
314 |
assert(r.state == "ready"); |
|
315 |
--for k, v in ipairs(l) do print(k,v) end |
|
316 |
end); |
|
317 |
it("should work", function () |
|
318 |
-------------------- |
|
319 |
local wait, done; |
|
320 |
local last_item = 0; |
|
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|
321 |
local r = new(function (item) |
8608 | 322 |
assert(type(item) == "number") |
323 |
assert((item == last_item + 1) or item == 3); |
|
324 |
last_item = item; |
|
325 |
if item == 3 then |
|
326 |
wait, done = async.waiter(); |
|
327 |
wait(); |
|
328 |
end |
|
329 |
end); |
|
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|
330 |
|
8608 | 331 |
r:run(1); |
332 |
assert(r.state == "ready"); |
|
333 |
r:run(2); |
|
334 |
assert(r.state == "ready"); |
|
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|
335 |
|
8608 | 336 |
r:run(3); |
337 |
assert(r.state == "waiting"); |
|
338 |
r:run(3); |
|
339 |
assert(r.state == "waiting"); |
|
340 |
r:run(3); |
|
341 |
assert(r.state == "waiting"); |
|
342 |
r:run(4); |
|
343 |
assert(r.state == "waiting"); |
|
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|
344 |
|
8608 | 345 |
for i = 1, 3 do |
346 |
done(); |
|
347 |
if i < 3 then |
|
348 |
assert(r.state == "waiting"); |
|
349 |
end |
|
350 |
end |
|
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|
351 |
|
8608 | 352 |
assert(r.state == "ready"); |
353 |
--for k, v in ipairs(l) do print(k,v) end |
|
354 |
end); |
|
355 |
it("should work", function () |
|
356 |
-------------------- |
|
357 |
local wait, done; |
|
358 |
local last_item = 0; |
|
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|
359 |
local r = new(function (item) |
8608 | 360 |
assert(type(item) == "number") |
361 |
assert((item == last_item + 1) or item == 3); |
|
362 |
last_item = item; |
|
363 |
if item == 3 then |
|
364 |
wait, done = async.waiter(); |
|
365 |
wait(); |
|
366 |
end |
|
367 |
end); |
|
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|
368 |
|
8608 | 369 |
r:run(1); |
370 |
assert(r.state == "ready"); |
|
371 |
r:run(2); |
|
372 |
assert(r.state == "ready"); |
|
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|
373 |
|
8608 | 374 |
r:run(3); |
375 |
assert(r.state == "waiting"); |
|
376 |
r:run(3); |
|
377 |
assert(r.state == "waiting"); |
|
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|
378 |
|
8608 | 379 |
for i = 1, 2 do |
380 |
done(); |
|
381 |
if i < 2 then |
|
382 |
assert(r.state == "waiting"); |
|
383 |
end |
|
384 |
end |
|
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|
385 |
|
8608 | 386 |
assert(r.state == "ready"); |
387 |
r:run(4); |
|
388 |
assert(r.state == "ready"); |
|
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|
389 |
|
8608 | 390 |
assert(r.state == "ready"); |
391 |
--for k, v in ipairs(l) do print(k,v) end |
|
392 |
end); |
|
393 |
it("should work with multiple runners in parallel", function () |
|
394 |
-- Now with multiple runners |
|
395 |
-------------------- |
|
396 |
local wait1, done1; |
|
397 |
local last_item1 = 0; |
|
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|
398 |
local r1 = new(function (item) |
8608 | 399 |
assert(type(item) == "number") |
400 |
assert((item == last_item1 + 1) or item == 3); |
|
401 |
last_item1 = item; |
|
402 |
if item == 3 then |
|
403 |
wait1, done1 = async.waiter(); |
|
404 |
wait1(); |
|
405 |
end |
|
406 |
end, "r1"); |
|
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|
407 |
|
8608 | 408 |
local wait2, done2; |
409 |
local last_item2 = 0; |
|
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|
410 |
local r2 = new(function (item) |
8608 | 411 |
assert(type(item) == "number") |
412 |
assert((item == last_item2 + 1) or item == 3); |
|
413 |
last_item2 = item; |
|
414 |
if item == 3 then |
|
415 |
wait2, done2 = async.waiter(); |
|
416 |
wait2(); |
|
417 |
end |
|
418 |
end, "r2"); |
|
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changeset
|
419 |
|
8608 | 420 |
r1:run(1); |
421 |
assert(r1.state == "ready"); |
|
422 |
r1:run(2); |
|
423 |
assert(r1.state == "ready"); |
|
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changeset
|
424 |
|
8608 | 425 |
r1:run(3); |
426 |
assert(r1.state == "waiting"); |
|
427 |
r1:run(3); |
|
428 |
assert(r1.state == "waiting"); |
|
8625
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changeset
|
429 |
|
8608 | 430 |
r2:run(1); |
431 |
assert(r1.state == "waiting"); |
|
432 |
assert(r2.state == "ready"); |
|
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changeset
|
433 |
|
8608 | 434 |
r2:run(2); |
435 |
assert(r1.state == "waiting"); |
|
436 |
assert(r2.state == "ready"); |
|
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changeset
|
437 |
|
8608 | 438 |
r2:run(3); |
439 |
assert(r1.state == "waiting"); |
|
440 |
assert(r2.state == "waiting"); |
|
441 |
done2(); |
|
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changeset
|
442 |
|
8608 | 443 |
r2:run(3); |
444 |
assert(r1.state == "waiting"); |
|
445 |
assert(r2.state == "waiting"); |
|
446 |
done2(); |
|
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changeset
|
447 |
|
8608 | 448 |
r2:run(4); |
449 |
assert(r1.state == "waiting"); |
|
450 |
assert(r2.state == "ready"); |
|
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changeset
|
451 |
|
8608 | 452 |
for i = 1, 2 do |
453 |
done1(); |
|
454 |
if i < 2 then |
|
455 |
assert(r1.state == "waiting"); |
|
456 |
end |
|
457 |
end |
|
8625
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changeset
|
458 |
|
8608 | 459 |
assert(r1.state == "ready"); |
460 |
r1:run(4); |
|
461 |
assert(r1.state == "ready"); |
|
8625
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changeset
|
462 |
|
8608 | 463 |
assert(r1.state == "ready"); |
464 |
--for k, v in ipairs(l1) do print(k,v) end |
|
465 |
end); |
|
466 |
it("should work work with multiple runners in parallel", function () |
|
467 |
-------------------- |
|
468 |
local wait1, done1; |
|
469 |
local last_item1 = 0; |
|
8636
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8635
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changeset
|
470 |
local r1 = new(function (item) |
8608 | 471 |
print("r1 processing ", item); |
472 |
assert(type(item) == "number") |
|
473 |
assert((item == last_item1 + 1) or item == 3); |
|
474 |
last_item1 = item; |
|
475 |
if item == 3 then |
|
476 |
wait1, done1 = async.waiter(); |
|
477 |
wait1(); |
|
478 |
end |
|
479 |
end, "r1"); |
|
480 |
||
481 |
local wait2, done2; |
|
482 |
local last_item2 = 0; |
|
8636
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8635
diff
changeset
|
483 |
local r2 = new(function (item) |
8608 | 484 |
print("r2 processing ", item); |
485 |
assert.is_number(item); |
|
486 |
assert((item == last_item2 + 1) or item == 3); |
|
487 |
last_item2 = item; |
|
488 |
if item == 3 then |
|
489 |
wait2, done2 = async.waiter(); |
|
490 |
wait2(); |
|
491 |
end |
|
492 |
end, "r2"); |
|
493 |
||
494 |
r1:run(1); |
|
495 |
assert.equal(r1.state, "ready"); |
|
496 |
r1:run(2); |
|
497 |
assert.equal(r1.state, "ready"); |
|
498 |
||
499 |
r1:run(5); |
|
500 |
assert.equal(r1.state, "ready"); |
|
501 |
||
502 |
r1:run(3); |
|
503 |
assert.equal(r1.state, "waiting"); |
|
504 |
r1:run(5); -- Will error, when we get to it |
|
505 |
assert.equal(r1.state, "waiting"); |
|
506 |
done1(); |
|
507 |
assert.equal(r1.state, "ready"); |
|
508 |
r1:run(3); |
|
509 |
assert.equal(r1.state, "waiting"); |
|
510 |
||
511 |
r2:run(1); |
|
512 |
assert.equal(r1.state, "waiting"); |
|
513 |
assert.equal(r2.state, "ready"); |
|
514 |
||
515 |
r2:run(2); |
|
516 |
assert.equal(r1.state, "waiting"); |
|
517 |
assert.equal(r2.state, "ready"); |
|
518 |
||
519 |
r2:run(3); |
|
520 |
assert.equal(r1.state, "waiting"); |
|
521 |
assert.equal(r2.state, "waiting"); |
|
522 |
||
523 |
done2(); |
|
524 |
assert.equal(r1.state, "waiting"); |
|
525 |
assert.equal(r2.state, "ready"); |
|
526 |
||
527 |
r2:run(3); |
|
528 |
assert.equal(r1.state, "waiting"); |
|
529 |
assert.equal(r2.state, "waiting"); |
|
530 |
||
531 |
done2(); |
|
532 |
assert.equal(r1.state, "waiting"); |
|
533 |
assert.equal(r2.state, "ready"); |
|
534 |
||
535 |
r2:run(4); |
|
536 |
assert.equal(r1.state, "waiting"); |
|
537 |
assert.equal(r2.state, "ready"); |
|
538 |
||
539 |
done1(); |
|
8625
92fee8a6c988
util.async: Trim trailing whitespace in tests [luacheck]
Kim Alvefur <zash@zash.se>
parents:
8621
diff
changeset
|
540 |
|
8608 | 541 |
assert.equal(r1.state, "ready"); |
542 |
r1:run(4); |
|
543 |
assert.equal(r1.state, "ready"); |
|
544 |
||
545 |
assert.equal(r1.state, "ready"); |
|
546 |
end); |
|
8627
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
547 |
|
10545
6c6ff4509082
tests: Silence [luacheck] warnings
Kim Alvefur <zash@zash.se>
parents:
8686
diff
changeset
|
548 |
-- luacheck: ignore 211/rf |
6c6ff4509082
tests: Silence [luacheck] warnings
Kim Alvefur <zash@zash.se>
parents:
8686
diff
changeset
|
549 |
-- FIXME what's rf? |
8631
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
550 |
it("should support multiple done() calls", function () |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
551 |
local processed_item; |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
552 |
local wait, done; |
8636
8ec18a002c30
util.async: tests: more code re-use
Matthew Wild <mwild1@gmail.com>
parents:
8635
diff
changeset
|
553 |
local r, rf = new(function (item) |
8631
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
554 |
wait, done = async.waiter(4); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
555 |
wait(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
556 |
processed_item = item; |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
557 |
end); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
558 |
r:run("test"); |
8635
02b841ed03d1
util.async: tests: luacheck-clean, fixes some actual issues
Matthew Wild <mwild1@gmail.com>
parents:
8634
diff
changeset
|
559 |
for _ = 1, 3 do |
8631
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
560 |
done(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
561 |
assert.equal(r.state, "waiting"); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
562 |
assert.is_nil(processed_item); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
563 |
end |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
564 |
done(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
565 |
assert.equal(r.state, "ready"); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
566 |
assert.equal(processed_item, "test"); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
567 |
assert.spy(r.watchers.error).was_not.called(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
568 |
end); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
569 |
|
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
570 |
it("should not allow done() to be called more than specified", function () |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
571 |
local processed_item; |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
572 |
local wait, done; |
8636
8ec18a002c30
util.async: tests: more code re-use
Matthew Wild <mwild1@gmail.com>
parents:
8635
diff
changeset
|
573 |
local r, rf = new(function (item) |
8631
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
574 |
wait, done = async.waiter(4); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
575 |
wait(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
576 |
processed_item = item; |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
577 |
end); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
578 |
r:run("test"); |
8635
02b841ed03d1
util.async: tests: luacheck-clean, fixes some actual issues
Matthew Wild <mwild1@gmail.com>
parents:
8634
diff
changeset
|
579 |
for _ = 1, 4 do |
8631
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
580 |
done(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
581 |
end |
8635
02b841ed03d1
util.async: tests: luacheck-clean, fixes some actual issues
Matthew Wild <mwild1@gmail.com>
parents:
8634
diff
changeset
|
582 |
assert.has_error(done); |
8631
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
583 |
assert.equal(r.state, "ready"); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
584 |
assert.equal(processed_item, "test"); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
585 |
assert.spy(r.watchers.error).was_not.called(); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
586 |
end); |
e88744fa0985
util.async: Add some more tests for wait/done
Matthew Wild <mwild1@gmail.com>
parents:
8627
diff
changeset
|
587 |
|
8627
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
588 |
it("should allow done() to be called before wait()", function () |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
589 |
local processed_item; |
8636
8ec18a002c30
util.async: tests: more code re-use
Matthew Wild <mwild1@gmail.com>
parents:
8635
diff
changeset
|
590 |
local r, rf = new(function (item) |
8627
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
591 |
local wait, done = async.waiter(); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
592 |
done(); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
593 |
wait(); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
594 |
processed_item = item; |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
595 |
end); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
596 |
r:run("test"); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
597 |
assert.equal(processed_item, "test"); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
598 |
assert.equal(r.state, "ready"); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
599 |
-- Since the observable state did not change, |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
600 |
-- the watchers should not have been called |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
601 |
assert.spy(r.watchers.waiting).was_not.called(); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
602 |
assert.spy(r.watchers.ready).was_not.called(); |
5325f0e1791b
util.async: tests: Ensure done() can be called before wait()
Matthew Wild <mwild1@gmail.com>
parents:
8626
diff
changeset
|
603 |
end); |
8608 | 604 |
end); |
8651
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
605 |
|
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
606 |
describe("#ready()", function () |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
607 |
it("should return false outside an async context", function () |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
608 |
assert.falsy(async.ready()); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
609 |
end); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
610 |
it("should return true inside an async context", function () |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
611 |
local r = new(function () |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
612 |
assert.truthy(async.ready()); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
613 |
end); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
614 |
r:run(true); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
615 |
assert.spy(r.func).was.called(); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
616 |
assert.spy(r.watchers.error).was_not.called(); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
617 |
end); |
ca710a71d730
util.async: Add ready() to check whether running in async context
Matthew Wild <mwild1@gmail.com>
parents:
8636
diff
changeset
|
618 |
end); |
11965
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
619 |
|
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
620 |
describe("#sleep()", function () |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
621 |
after_each(function () |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
622 |
-- Restore to default |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
623 |
async.set_schedule_function(nil); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
624 |
end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
625 |
|
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
626 |
it("should fail if no scheduler configured", function () |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
627 |
local r = new(function () |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
628 |
async.sleep(5); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
629 |
end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
630 |
r:run(true); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
631 |
assert.spy(r.watchers.error).was.called(); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
632 |
|
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
633 |
-- Set dummy scheduler |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
634 |
async.set_schedule_function(function () end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
635 |
|
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
636 |
local r2 = new(function () |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
637 |
async.sleep(5); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
638 |
end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
639 |
r2:run(true); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
640 |
assert.spy(r2.watchers.error).was_not.called(); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
641 |
end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
642 |
it("should work", function () |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
643 |
local queue = {}; |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
644 |
local add_task = spy.new(function (t, f) |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
645 |
table.insert(queue, { t, f }); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
646 |
end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
647 |
async.set_schedule_function(add_task); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
648 |
|
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
649 |
local processed_item; |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
650 |
local r = new(function (item) |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
651 |
async.sleep(5); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
652 |
processed_item = item; |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
653 |
end); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
654 |
r:run("test"); |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
655 |
|
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
656 |
-- Nothing happened, because the runner is sleeping |
542a9a503073
util.async: Add sleep() method with configurable scheduling backend
Matthew Wild <mwild1@gmail.com>
parents:
10545
diff
changeset
|
657 |
assert.is_nil(processed_item); |
542a9a503073
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|
658 |
assert.equal(r.state, "waiting"); |
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|
659 |
assert.spy(add_task).was_called(1); |
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|
660 |
assert.spy(add_task).was_called_with(match.is_number(), match.is_function()); |
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|
661 |
assert.spy(r.watchers.waiting).was.called(); |
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changeset
|
662 |
assert.spy(r.watchers.ready).was_not.called(); |
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changeset
|
663 |
|
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changeset
|
664 |
-- Pretend the timer has triggered, call the handler |
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|
665 |
queue[1][2](); |
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changeset
|
666 |
|
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changeset
|
667 |
assert.equal(processed_item, "test"); |
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changeset
|
668 |
assert.equal(r.state, "ready"); |
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changeset
|
669 |
|
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parents:
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diff
changeset
|
670 |
assert.spy(r.watchers.ready).was.called(); |
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changeset
|
671 |
end); |
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changeset
|
672 |
end); |
11966
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util.async: Add next-tick configuration
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changeset
|
673 |
|
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changeset
|
674 |
describe("#set_nexttick()", function () |
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|
675 |
after_each(function () |
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|
676 |
-- Restore to default |
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|
677 |
async.set_nexttick(nil); |
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|
678 |
end); |
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|
679 |
it("should work", function () |
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|
680 |
local queue = {}; |
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|
681 |
local nexttick = spy.new(function (f) |
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682 |
assert.is_function(f); |
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|
683 |
table.insert(queue, f); |
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changeset
|
684 |
end); |
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changeset
|
685 |
async.set_nexttick(nexttick); |
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changeset
|
686 |
|
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changeset
|
687 |
local processed_item; |
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changeset
|
688 |
local wait, done; |
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changeset
|
689 |
local r = new(function (item) |
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changeset
|
690 |
wait, done = async.waiter(); |
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changeset
|
691 |
wait(); |
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changeset
|
692 |
processed_item = item; |
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changeset
|
693 |
end); |
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changeset
|
694 |
r:run("test"); |
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diff
changeset
|
695 |
|
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changeset
|
696 |
-- Nothing happened, because the runner is waiting |
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changeset
|
697 |
assert.is_nil(processed_item); |
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changeset
|
698 |
assert.equal(r.state, "waiting"); |
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util.async: Add next-tick configuration
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diff
changeset
|
699 |
assert.spy(nexttick).was_called(0); |
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diff
changeset
|
700 |
assert.spy(r.watchers.waiting).was.called(); |
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diff
changeset
|
701 |
assert.spy(r.watchers.ready).was_not.called(); |
9a70a543c727
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changeset
|
702 |
|
9a70a543c727
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changeset
|
703 |
-- Mark the runner as ready, it should be scheduled for |
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changeset
|
704 |
-- the next tick |
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changeset
|
705 |
done(); |
9a70a543c727
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changeset
|
706 |
|
9a70a543c727
util.async: Add next-tick configuration
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changeset
|
707 |
assert.spy(nexttick).was_called(1); |
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diff
changeset
|
708 |
assert.spy(nexttick).was_called_with(match.is_function()); |
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changeset
|
709 |
assert.equal(1, #queue); |
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util.async: Add next-tick configuration
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diff
changeset
|
710 |
|
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changeset
|
711 |
-- Pretend it's the next tick - call the pending function |
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changeset
|
712 |
queue[1](); |
9a70a543c727
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changeset
|
713 |
|
9a70a543c727
util.async: Add next-tick configuration
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diff
changeset
|
714 |
assert.equal(processed_item, "test"); |
9a70a543c727
util.async: Add next-tick configuration
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changeset
|
715 |
assert.equal(r.state, "ready"); |
9a70a543c727
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diff
changeset
|
716 |
assert.spy(r.watchers.ready).was.called(); |
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diff
changeset
|
717 |
end); |
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changeset
|
718 |
end); |
8608 | 719 |
end); |