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8608
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local async = require "util.async"; |
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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 new(func, name) |
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local log = {}; |
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return async.runner(func, setmetatable({}, { |
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__index = function (_, event) |
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return function (runner, err) |
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print(name, "event", event, err) |
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print "--" |
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table.insert(log, { event = event, err = err }); |
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end; |
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end; |
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})), 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, l = 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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end); |
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describe("#waiter", function() |
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it("should work", function () |
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local wait, done; |
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local r, l = new(function (item) |
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assert(type(item) == "number") |
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if item == 3 then |
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wait, done = async.waiter(); |
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wait(); |
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end |
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end); |
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r:run(1); |
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assert(r.state == "ready"); |
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r:run(2); |
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assert(r.state == "ready"); |
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r:run(3); |
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assert(r.state == "waiting"); |
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done(); |
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assert(r.state == "ready"); |
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--for k, v in ipairs(l) do print(k,v) end |
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end); |
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it("should work", function () |
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-------------------- |
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local wait, done; |
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local last_item = 0; |
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local r, l = new(function (item) |
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assert(type(item) == "number") |
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assert(item == last_item + 1); |
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last_item = item; |
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if item == 3 then |
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wait, done = async.waiter(); |
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wait(); |
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end |
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end); |
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r:run(1); |
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assert(r.state == "ready"); |
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r:run(2); |
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assert(r.state == "ready"); |
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r:run(3); |
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assert(r.state == "waiting"); |
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r:run(4); |
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assert(r.state == "waiting"); |
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done(); |
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assert(r.state == "ready"); |
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--for k, v in ipairs(l) do print(k,v) end |
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end); |
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it("should work", function () |
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-------------------- |
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local wait, done; |
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local last_item = 0; |
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local r, l = new(function (item) |
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assert(type(item) == "number") |
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assert((item == last_item + 1) or item == 3); |
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last_item = item; |
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if item == 3 then |
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wait, done = async.waiter(); |
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wait(); |
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end |
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end); |
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r:run(1); |
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assert(r.state == "ready"); |
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r:run(2); |
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assert(r.state == "ready"); |
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local dones = {}; |
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r:run(3); |
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assert(r.state == "waiting"); |
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r:run(3); |
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assert(r.state == "waiting"); |
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r:run(3); |
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assert(r.state == "waiting"); |
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r:run(4); |
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assert(r.state == "waiting"); |
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for i = 1, 3 do |
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done(); |
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if i < 3 then |
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assert(r.state == "waiting"); |
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end |
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end |
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assert(r.state == "ready"); |
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--for k, v in ipairs(l) do print(k,v) end |
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end); |
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it("should work", function () |
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-------------------- |
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local wait, done; |
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local last_item = 0; |
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local r, l = new(function (item) |
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assert(type(item) == "number") |
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assert((item == last_item + 1) or item == 3); |
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last_item = item; |
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if item == 3 then |
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wait, done = async.waiter(); |
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wait(); |
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end |
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end); |
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r:run(1); |
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assert(r.state == "ready"); |
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r:run(2); |
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assert(r.state == "ready"); |
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local dones = {}; |
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r:run(3); |
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assert(r.state == "waiting"); |
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r:run(3); |
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assert(r.state == "waiting"); |
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for i = 1, 2 do |
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done(); |
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if i < 2 then |
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assert(r.state == "waiting"); |
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end |
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end |
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assert(r.state == "ready"); |
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r:run(4); |
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assert(r.state == "ready"); |
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assert(r.state == "ready"); |
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--for k, v in ipairs(l) do print(k,v) end |
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end); |
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it("should work with multiple runners in parallel", function () |
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-- Now with multiple runners |
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-------------------- |
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local wait1, done1; |
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local last_item1 = 0; |
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local r1, l1 = new(function (item) |
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assert(type(item) == "number") |
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assert((item == last_item1 + 1) or item == 3); |
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last_item1 = item; |
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if item == 3 then |
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wait1, done1 = async.waiter(); |
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wait1(); |
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end |
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end, "r1"); |
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local wait2, done2; |
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local last_item2 = 0; |
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local r2, l2 = new(function (item) |
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assert(type(item) == "number") |
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assert((item == last_item2 + 1) or item == 3); |
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last_item2 = item; |
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if item == 3 then |
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wait2, done2 = async.waiter(); |
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wait2(); |
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end |
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end, "r2"); |
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r1:run(1); |
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assert(r1.state == "ready"); |
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r1:run(2); |
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assert(r1.state == "ready"); |
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local dones = {}; |
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r1:run(3); |
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assert(r1.state == "waiting"); |
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r1:run(3); |
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assert(r1.state == "waiting"); |
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r2:run(1); |
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assert(r1.state == "waiting"); |
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assert(r2.state == "ready"); |
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r2:run(2); |
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assert(r1.state == "waiting"); |
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assert(r2.state == "ready"); |
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r2:run(3); |
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assert(r1.state == "waiting"); |
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assert(r2.state == "waiting"); |
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done2(); |
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r2:run(3); |
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assert(r1.state == "waiting"); |
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assert(r2.state == "waiting"); |
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done2(); |
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r2:run(4); |
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assert(r1.state == "waiting"); |
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assert(r2.state == "ready"); |
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for i = 1, 2 do |
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done1(); |
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if i < 2 then |
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assert(r1.state == "waiting"); |
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end |
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end |
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assert(r1.state == "ready"); |
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r1:run(4); |
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assert(r1.state == "ready"); |
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assert(r1.state == "ready"); |
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--for k, v in ipairs(l1) do print(k,v) end |
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end); |
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it("should work work with multiple runners in parallel", function () |
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-------------------- |
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local wait1, done1; |
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local last_item1 = 0; |
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local r1, l1 = new(function (item) |
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print("r1 processing ", item); |
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assert(type(item) == "number") |
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assert((item == last_item1 + 1) or item == 3); |
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last_item1 = item; |
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if item == 3 then |
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wait1, done1 = async.waiter(); |
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wait1(); |
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end |
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end, "r1"); |
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local wait2, done2; |
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local last_item2 = 0; |
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local r2, l2 = new(function (item) |
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print("r2 processing ", item); |
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assert.is_number(item); |
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assert((item == last_item2 + 1) or item == 3); |
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last_item2 = item; |
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if item == 3 then |
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wait2, done2 = async.waiter(); |
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wait2(); |
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end |
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end, "r2"); |
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r1:run(1); |
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assert.equal(r1.state, "ready"); |
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r1:run(2); |
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assert.equal(r1.state, "ready"); |
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r1:run(5); |
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assert.equal(r1.state, "ready"); |
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local dones = {}; |
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r1:run(3); |
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assert.equal(r1.state, "waiting"); |
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r1:run(5); -- Will error, when we get to it |
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assert.equal(r1.state, "waiting"); |
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done1(); |
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assert.equal(r1.state, "ready"); |
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r1:run(3); |
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assert.equal(r1.state, "waiting"); |
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r2:run(1); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "ready"); |
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r2:run(2); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "ready"); |
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r2:run(3); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "waiting"); |
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done2(); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "ready"); |
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r2:run(3); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "waiting"); |
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done2(); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "ready"); |
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r2:run(4); |
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assert.equal(r1.state, "waiting"); |
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assert.equal(r2.state, "ready"); |
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done1(); |
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assert.equal(r1.state, "ready"); |
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r1:run(4); |
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assert.equal(r1.state, "ready"); |
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assert.equal(r1.state, "ready"); |
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--for k, v in ipairs(l1) do print(k,v) end |
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end); |
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end); |
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end); |