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680b1caa2dea
spec/util_async_spec.lua

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spec/util_async_spec.lua @ 8618:680b1caa2dea

util.async: tests: replace peeking at internal state with monitoring correct callback behaviour
author Matthew Wild <mwild1@gmail.com>
date Sat, 17 Mar 2018 17:59:58 +0000
parent 8617:fafb4036771c
child 8622:92fee8a6c988
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1 local async = require "util.async";
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2
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3 describe("util.async", function()
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4 local debug = false;
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5 local print = print;
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6 if debug then
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7 require "util.logger".add_simple_sink(print);
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8 else
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9 print = function () end
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10 end
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11 local function new(func, name)
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12 local log = {};
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13 return async.runner(func, setmetatable({}, {
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14 __index = function (_, event)
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15 return function (runner, err)
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16 print(name or runner.id, "event", event, err)
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17 print "--"
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18 table.insert(log, { event = event, err = err });
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19 end;
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20 end;
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21 })), log;
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22 end
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23 describe("#runner", function()
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24 it("should work", function()
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25 local r, l = new(function (item) assert(type(item) == "number") end);
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26 r:run(1);
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27 r:run(2);
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28 end);
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29
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30 it("should be ready after creation", function ()
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31 local r = async.runner(function (item) end);
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32 assert.equal(r.state, "ready");
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33 end);
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34
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35 it("should do nothing if the queue is empty", function ()
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36 local did_run;
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37 local r = async.runner(function (item) did_run = true end);
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38 r:run();
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39 assert.equal(r.state, "ready");
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40 assert.is_nil(did_run);
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41 r:run("hello");
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42 assert.is_true(did_run);
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43 end);
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44
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45 it("should support queuing work items without running", function ()
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46 local did_run;
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47 local r = async.runner(function (item) did_run = true end);
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48 r:enqueue("hello");
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49 assert.equal(r.state, "ready");
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50 assert.is_nil(did_run);
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51 r:run();
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52 assert.is_true(did_run);
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53 end);
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54
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55 it("should support queuing multiple work items", function ()
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56 local last_item;
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57 local s = spy(function (item) last_item = item; end);
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58 local r = async.runner(s);
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59 r:enqueue("hello");
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60 r:enqueue("there");
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61 r:enqueue("world");
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62 assert.equal(r.state, "ready");
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63 r:run();
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64 assert.equal(r.state, "ready");
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65 assert.spy(s).was.called(3);
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66 assert.equal(last_item, "world");
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67 end);
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68
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69 it("should support all simple data types", function ()
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70 local last_item;
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71 local s = spy(function (item) last_item = item; end);
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72 local r = async.runner(s);
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73 local values = { {}, 123, "hello", true, false };
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74 for i = 1, #values do
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75 r:enqueue(values[i]);
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76 end
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77 assert.equal(r.state, "ready");
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78 r:run();
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79 assert.equal(r.state, "ready");
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80 assert.spy(s).was.called(#values);
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81 for i = 1, #values do
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82 assert.spy(s).was.called_with(values[i]);
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83 end
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84 assert.equal(last_item, values[#values]);
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85 end);
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86
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87 describe("#errors", function ()
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88 describe("should notify", function ()
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89 local last_processed_item, last_error;
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90 local r;
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91 r = async.runner(function (item)
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92 if item == "error" then
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93 error({ e = "test error" });
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94 end
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95 last_processed_item = item;
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96 end, mock{
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97 ready = function () end;
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98 waiting = function () end;
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99 error = function (runner, err)
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100 assert.equal(r, runner);
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101 last_error = err;
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102 end;
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103 });
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104
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105 -- Simple item, no error
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106 r:run("hello");
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107 assert.equal(r.state, "ready");
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108 assert.equal(last_processed_item, "hello");
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109 assert.spy(r.watchers.ready).was_not.called();
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110 assert.spy(r.watchers.error).was_not.called();
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111
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112 -- Trigger an error inside the runner
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113 assert.equal(last_error, nil);
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114 r:run("error");
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115 test("the correct watcher functions", function ()
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116 -- Only the error watcher should have been called
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117 assert.spy(r.watchers.ready).was_not.called();
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118 assert.spy(r.watchers.waiting).was_not.called();
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119 assert.spy(r.watchers.error).was.called(1);
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120 end);
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121 test("with the correct error", function ()
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122 -- The error watcher state should be correct, to
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123 -- demonstrate the error was passed correctly
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124 assert.is_table(last_error);
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125 assert.equal(last_error.e, "test error");
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126 last_error = nil;
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127 end);
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128 assert.equal(r.state, "ready");
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129 assert.equal(last_processed_item, "hello");
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130 end);
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131
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132
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133 local last_processed_item, last_error;
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134 local r;
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135 local wait, done;
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136 r = async.runner(function (item)
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137 if item == "error" then
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138 error({ e = "test error" });
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139 elseif item == "wait" then
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140 wait, done = async.waiter();
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141 wait();
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142 error({ e = "post wait error" });
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143 end
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144 last_processed_item = item;
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145 end, mock({
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146 ready = function () end;
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147 waiting = function () end;
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148 error = function (runner, err)
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149 assert.equal(r, runner);
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150 last_error = err;
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151 end;
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152 }));
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153
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154 randomize(false);
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155
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156 it("should not be fatal to the runner", function ()
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157 r:run("world");
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158 assert.equal(r.state, "ready");
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159 assert.spy(r.watchers.ready).was_not.called();
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160 assert.equal(last_processed_item, "world");
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161 end);
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162 it("should work despite a #waiter", function ()
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163 -- This test covers an important case where a runner
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164 -- throws an error while being executed outside of the
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165 -- main loop. This happens when it was blocked ('waiting'),
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166 -- and then released (via a call to done()).
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167 last_error = nil;
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168 r:run("wait");
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169 assert.equal(r.state, "waiting");
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170 assert.spy(r.watchers.waiting).was.called(1);
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171 done();
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172 -- At this point an error happens (state goes error->ready)
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173 assert.equal(r.state, "ready");
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174 assert.spy(r.watchers.error).was.called(1);
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175 assert.spy(r.watchers.ready).was.called(1);
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176 assert.is_table(last_error);
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177 assert.equal(last_error.e, "post wait error");
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178 last_error = nil;
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179 r:run("hello again");
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180 assert.spy(r.watchers.ready).was.called(1);
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181 assert.spy(r.watchers.waiting).was.called(1);
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182 assert.spy(r.watchers.error).was.called(1);
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183 assert.equal(r.state, "ready");
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184 assert.equal(last_processed_item, "hello again");
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185 end);
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186
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187 it("should continue to process work items", function ()
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188 local wait, done, last_item;
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189 local runner_func = spy.new(function (item)
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190 if item == "error" then
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191 error("test error");
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192 end
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193 last_item = item;
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194 end);
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195 local runner = async.runner(runner_func, mock{
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196 ready = function () end;
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197 waiting = function () end;
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198 error = function () end;
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199 });
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200 runner:enqueue("one");
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201 runner:enqueue("error");
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202 runner:enqueue("two");
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203 runner:run();
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204 assert.equal(r.state, "ready");
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205 assert.spy(runner_func).was.called(3);
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206 assert.spy(runner.watchers.error).was.called(1);
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207 assert.spy(runner.watchers.ready).was.called(0);
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208 assert.spy(runner.watchers.waiting).was.called(0);
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209 assert.equal(last_item, "two");
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210 end);
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211
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212 it("should continue to process work items during resume", function ()
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213 local wait, done, last_item;
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214 local runner_func = spy.new(function (item)
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215 if item == "wait-error" then
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216 wait, done = async.waiter();
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217 wait();
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218 error("test error");
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219 end
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220 last_item = item;
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221 end);
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222 local runner = async.runner(runner_func, mock{
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223 ready = function () end;
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224 waiting = function () end;
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225 error = function () end;
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226 });
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227 runner:enqueue("one");
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228 runner:enqueue("wait-error");
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229 runner:enqueue("two");
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230 runner:run();
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231 done();
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232 assert.equal(r.state, "ready");
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233 assert.spy(runner_func).was.called(3);
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234 assert.spy(runner.watchers.error).was.called(1);
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235 assert.spy(runner.watchers.waiting).was.called(1);
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236 assert.spy(runner.watchers.ready).was.called(1);
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237 assert.equal(last_item, "two");
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238 end);
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239 end);
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240 end);
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241 describe("#waiter", function()
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242 it("should error outside of async context", function ()
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243 assert.has_error(function ()
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244 async.waiter();
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245 end);
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246 end);
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247 it("should work", function ()
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248 local wait, done;
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249
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250 local r, l = new(function (item)
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251 assert(type(item) == "number")
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252 if item == 3 then
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253 wait, done = async.waiter();
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254 wait();
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255 end
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256 end);
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257
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258 r:run(1);
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259 assert(r.state == "ready");
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260 r:run(2);
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261 assert(r.state == "ready");
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262 r:run(3);
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263 assert(r.state == "waiting");
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264 done();
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265 assert(r.state == "ready");
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266 --for k, v in ipairs(l) do print(k,v) end
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267 end);
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268
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269 it("should work", function ()
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270 --------------------
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271 local wait, done;
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272 local last_item = 0;
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273 local r, l = new(function (item)
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274 assert(type(item) == "number")
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275 assert(item == last_item + 1);
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276 last_item = item;
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277 if item == 3 then
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278 wait, done = async.waiter();
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279 wait();
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280 end
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281 end);
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282
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283 r:run(1);
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parents:
diff changeset
284 assert(r.state == "ready");
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parents:
diff changeset
285 r:run(2);
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parents:
diff changeset
286 assert(r.state == "ready");
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parents:
diff changeset
287 r:run(3);
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parents:
diff changeset
288 assert(r.state == "waiting");
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parents:
diff changeset
289 r:run(4);
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parents:
diff changeset
290 assert(r.state == "waiting");
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parents:
diff changeset
291 done();
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parents:
diff changeset
292 assert(r.state == "ready");
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parents:
diff changeset
293 --for k, v in ipairs(l) do print(k,v) end
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parents:
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294 end);
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parents:
diff changeset
295 it("should work", function ()
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parents:
diff changeset
296 --------------------
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diff changeset
297 local wait, done;
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diff changeset
298 local last_item = 0;
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diff changeset
299 local r, l = new(function (item)
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diff changeset
300 assert(type(item) == "number")
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parents:
diff changeset
301 assert((item == last_item + 1) or item == 3);
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diff changeset
302 last_item = item;
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parents:
diff changeset
303 if item == 3 then
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diff changeset
304 wait, done = async.waiter();
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parents:
diff changeset
305 wait();
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parents:
diff changeset
306 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
307 end);
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parents:
diff changeset
308
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parents:
diff changeset
309 r:run(1);
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parents:
diff changeset
310 assert(r.state == "ready");
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parents:
diff changeset
311 r:run(2);
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parents:
diff changeset
312 assert(r.state == "ready");
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parents:
diff changeset
313
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diff changeset
314 local dones = {};
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315 r:run(3);
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parents:
diff changeset
316 assert(r.state == "waiting");
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diff changeset
317 r:run(3);
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diff changeset
318 assert(r.state == "waiting");
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diff changeset
319 r:run(3);
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diff changeset
320 assert(r.state == "waiting");
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321 r:run(4);
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diff changeset
322 assert(r.state == "waiting");
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parents:
diff changeset
323
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diff changeset
324 for i = 1, 3 do
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325 done();
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326 if i < 3 then
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327 assert(r.state == "waiting");
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328 end
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parents:
diff changeset
329 end
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parents:
diff changeset
330
3a1efc0532cb util.async: Add tests
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parents:
diff changeset
331 assert(r.state == "ready");
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parents:
diff changeset
332 --for k, v in ipairs(l) do print(k,v) end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
333 end);
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
334 it("should work", function ()
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parents:
diff changeset
335 --------------------
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
336 local wait, done;
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parents:
diff changeset
337 local last_item = 0;
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parents:
diff changeset
338 local r, l = new(function (item)
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parents:
diff changeset
339 assert(type(item) == "number")
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parents:
diff changeset
340 assert((item == last_item + 1) or item == 3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
341 last_item = item;
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
342 if item == 3 then
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diff changeset
343 wait, done = async.waiter();
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diff changeset
344 wait();
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parents:
diff changeset
345 end
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
346 end);
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parents:
diff changeset
347
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diff changeset
348 r:run(1);
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parents:
diff changeset
349 assert(r.state == "ready");
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diff changeset
350 r:run(2);
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parents:
diff changeset
351 assert(r.state == "ready");
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parents:
diff changeset
352
3a1efc0532cb util.async: Add tests
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parents:
diff changeset
353 local dones = {};
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diff changeset
354 r:run(3);
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parents:
diff changeset
355 assert(r.state == "waiting");
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parents:
diff changeset
356 r:run(3);
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parents:
diff changeset
357 assert(r.state == "waiting");
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parents:
diff changeset
358
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
359 for i = 1, 2 do
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parents:
diff changeset
360 done();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
361 if i < 2 then
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parents:
diff changeset
362 assert(r.state == "waiting");
3a1efc0532cb util.async: Add tests
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parents:
diff changeset
363 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
364 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
365
3a1efc0532cb util.async: Add tests
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parents:
diff changeset
366 assert(r.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
367 r:run(4);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
368 assert(r.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
369
3a1efc0532cb util.async: Add tests
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parents:
diff changeset
370 assert(r.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
371 --for k, v in ipairs(l) do print(k,v) end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
372 end);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
373 it("should work with multiple runners in parallel", function ()
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
374 -- Now with multiple runners
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
375 --------------------
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
376 local wait1, done1;
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
377 local last_item1 = 0;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
378 local r1, l1 = new(function (item)
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
379 assert(type(item) == "number")
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
380 assert((item == last_item1 + 1) or item == 3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
381 last_item1 = item;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
382 if item == 3 then
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
383 wait1, done1 = async.waiter();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
384 wait1();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
385 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
386 end, "r1");
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
387
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
388 local wait2, done2;
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Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
389 local last_item2 = 0;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
390 local r2, l2 = new(function (item)
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
391 assert(type(item) == "number")
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
392 assert((item == last_item2 + 1) or item == 3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
393 last_item2 = item;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
394 if item == 3 then
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
395 wait2, done2 = async.waiter();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
396 wait2();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
397 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
398 end, "r2");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
399
3a1efc0532cb util.async: Add tests
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parents:
diff changeset
400 r1:run(1);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
401 assert(r1.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
402 r1:run(2);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
403 assert(r1.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
404
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
405 local dones = {};
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
406 r1:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
407 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
408 r1:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
409 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
410
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
411 r2:run(1);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
412 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
413 assert(r2.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
414
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
415 r2:run(2);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
416 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
417 assert(r2.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
418
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
419 r2:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
420 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
421 assert(r2.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
422 done2();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
423
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
424 r2:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
425 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
426 assert(r2.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
427 done2();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
428
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
429 r2:run(4);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
430 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
431 assert(r2.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
432
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
433 for i = 1, 2 do
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
434 done1();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
435 if i < 2 then
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
436 assert(r1.state == "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
437 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
438 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
439
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
440 assert(r1.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
441 r1:run(4);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
442 assert(r1.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
443
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
444 assert(r1.state == "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
445 --for k, v in ipairs(l1) do print(k,v) end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
446 end);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
447 it("should work work with multiple runners in parallel", function ()
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
448 --------------------
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
449 local wait1, done1;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
450 local last_item1 = 0;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
451 local r1, l1 = new(function (item)
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
452 print("r1 processing ", item);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
453 assert(type(item) == "number")
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
454 assert((item == last_item1 + 1) or item == 3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
455 last_item1 = item;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
456 if item == 3 then
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
457 wait1, done1 = async.waiter();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
458 wait1();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
459 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
460 end, "r1");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
461
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
462 local wait2, done2;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
463 local last_item2 = 0;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
464 local r2, l2 = new(function (item)
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
465 print("r2 processing ", item);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
466 assert.is_number(item);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
467 assert((item == last_item2 + 1) or item == 3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
468 last_item2 = item;
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
469 if item == 3 then
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
470 wait2, done2 = async.waiter();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
471 wait2();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
472 end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
473 end, "r2");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
474
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
475 r1:run(1);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
476 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
477 r1:run(2);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
478 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
479
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
480 r1:run(5);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
481 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
482
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
483 local dones = {};
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
484 r1:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
485 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
486 r1:run(5); -- Will error, when we get to it
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
487 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
488 done1();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
489 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
490 r1:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
491 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
492
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
493 r2:run(1);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
494 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
495 assert.equal(r2.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
496
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
497 r2:run(2);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
498 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
499 assert.equal(r2.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
500
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
501 r2:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
502 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
503 assert.equal(r2.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
504
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
505 done2();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
506 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
507 assert.equal(r2.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
508
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
509 r2:run(3);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
510 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
511 assert.equal(r2.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
512
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
513 done2();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
514 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
515 assert.equal(r2.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
516
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
517 r2:run(4);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
518 assert.equal(r1.state, "waiting");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
519 assert.equal(r2.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
520
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
521 done1();
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
522
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
523 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
524 r1:run(4);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
525 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
526
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
527 assert.equal(r1.state, "ready");
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
528 --for k, v in ipairs(l1) do print(k,v) end
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
529 end);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
530 end);
3a1efc0532cb util.async: Add tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
531 end);