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annotate Implab.Test/RunnableComponentTests.cs @ 209:a867536c68fc v2

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Bound promise to CancellationToken Added new states to ExecutionSate enum. Added Safe.Guard() method to handle cleanup of the result of the promise
author cin
date Wed, 16 Nov 2016 03:06:08 +0300
parents 7d07503621fe
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 using System;
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2 using System.Reflection;
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3 using System.Threading;
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4 using Implab.Parallels;
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5 using Implab.Components;
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6 using Implab.Test.Mock;
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7
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8 #if MONO
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9
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10 using NUnit.Framework;
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11 using TestClassAttribute = NUnit.Framework.TestFixtureAttribute;
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12 using TestMethodAttribute = NUnit.Framework.TestAttribute;
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13 using AssertFailedException = NUnit.Framework.AssertionException;
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14 #else
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15
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16 using Microsoft.VisualStudio.TestTools.UnitTesting;
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17
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18 #endif
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19
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20 namespace Implab.Test {
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21 [TestClass]
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22 public class RunnableComponentTests {
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23
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24 static void ShouldThrow(Action action) {
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25 try {
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26 action();
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27 Assert.Fail();
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28 } catch (AssertFailedException) {
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29 throw;
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30 } catch {
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31 }
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32 }
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33
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34
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35
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36 [TestMethod]
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37 public void NormalFlowTest() {
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38 var comp = new MockRunnableComponent(false);
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39
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40 Assert.AreEqual(ExecutionState.Created, comp.State);
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41
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42 comp.Initialize();
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43
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44 Assert.AreEqual(ExecutionState.Ready, comp.State);
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45
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46 comp.Start().Join(1000);
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47
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48 Assert.AreEqual(ExecutionState.Running, comp.State);
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49
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50 comp.Stop().Join(1000);
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51
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52 Assert.AreEqual(ExecutionState.Disposed, comp.State);
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53
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54 }
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55
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56 [TestMethod]
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57 public void InitFailTest() {
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58 var comp = new MockRunnableComponent(false) {
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59 MockInit = () => {
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60 throw new Exception("BAD");
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61 }
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62 };
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63
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64 ShouldThrow(() => comp.Start());
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65 ShouldThrow(() => comp.Stop());
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66 Assert.AreEqual(ExecutionState.Created, comp.State);
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67
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68 ShouldThrow(comp.Initialize);
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69
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70 Assert.AreEqual(ExecutionState.Failed, comp.State);
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71
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72 ShouldThrow(() => comp.Start());
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73 ShouldThrow(() => comp.Stop());
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74 Assert.AreEqual(ExecutionState.Failed, comp.State);
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75
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76 comp.Dispose();
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77 Assert.AreEqual(ExecutionState.Disposed, comp.State);
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78 }
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79
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80 [TestMethod]
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81 public void DisposedTest() {
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82
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83 var comp = new MockRunnableComponent(false);
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84 comp.Dispose();
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85
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86 ShouldThrow(() => comp.Start());
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87 ShouldThrow(() => comp.Stop());
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88 ShouldThrow(comp.Initialize);
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89
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90 Assert.AreEqual(ExecutionState.Disposed, comp.State);
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91 }
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92
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93 [TestMethod]
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94 public void ShouldCallDisposeOnStop() {
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95 var comp = new MockRunnableComponent(true);
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96
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97 bool disposed = false;
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98 comp.MockDispose = (disposing) => {
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99 disposed = true;
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100 };
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101
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102 comp.Start().Join(1000);
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103 comp.Stop().Join(1000);
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104
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105 ShouldThrow(() => comp.Start());
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106 ShouldThrow(() => comp.Stop());
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107 ShouldThrow(comp.Initialize);
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108
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109 Assert.AreEqual(ExecutionState.Disposed, comp.State);
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110 Assert.IsTrue(disposed);
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111 }
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112
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113 [TestMethod]
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114 public void ShouldNotCallDisposeOnStop() {
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115 var comp = new MockRunnableComponent(true, true);
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116
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117 bool disposed = false;
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118 comp.MockDispose = (disposing) => {
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119 disposed = true;
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120 };
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121
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122 comp.Start().Join(1000);
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123 comp.Stop().Join(1000);
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124
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125 Assert.AreEqual(ExecutionState.Ready, comp.State);
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126 Assert.IsFalse(disposed);
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127 }
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128
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129 [TestMethod]
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130 public void SelfDisposeOnStop() {
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131 var comp = new MockRunnableComponent(true, true);
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132
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133 bool disposed = false;
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134 comp.MockDispose = (disposing) => {
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135 disposed = true;
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136 };
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137
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138 comp.Start().Join(1000);
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139 comp.Stop().Join(1000);
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140
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141 Assert.AreEqual(ExecutionState.Ready, comp.State);
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142 Assert.IsFalse(disposed);
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143
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144 comp.MockStop = () => {
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145 comp.Dispose();
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146 return Promise.Success;
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147 };
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148
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149 comp.Start().Join(1000);
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150 comp.Stop().Join(1000);
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151
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152 Assert.AreEqual(ExecutionState.Disposed, comp.State);
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153 Assert.IsTrue(disposed);
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154 }
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155
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156 [TestMethod]
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157 public void StartCancelTest() {
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158 var comp = new MockRunnableComponent(true) {
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159 MockStart = () => PromiseHelper.Sleep(100000, 0)
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160 };
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161
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162 var p = comp.Start();
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163 Assert.AreEqual(ExecutionState.Starting, comp.State);
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164 p.Cancel();
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165 ShouldThrow(() => p.Join(1000));
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166 Assert.AreEqual(ExecutionState.Failed, comp.State);
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167
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168 Assert.IsTrue(comp.LastError is OperationCanceledException);
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169
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170 comp.Dispose();
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171 }
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172
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173 [TestMethod]
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174 public void StartStopTest() {
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175 var stop = new Signal();
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176 var comp = new MockRunnableComponent(true) {
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177 MockStart = () => PromiseHelper.Sleep(100000, 0),
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178 MockStop = () => AsyncPool.RunThread(stop.Wait)
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179 };
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180
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181 var p1 = comp.Start();
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182 var p2 = comp.Stop();
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183 // should enter stopping state
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184
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185 ShouldThrow(p1.Join);
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186 Assert.IsTrue(p1.IsCancelled);
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187 Assert.AreEqual(ExecutionState.Stopping, comp.State);
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188
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189 stop.Set();
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190 p2.Join(1000);
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191 Assert.AreEqual(ExecutionState.Disposed, comp.State);
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192 }
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193
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194 [TestMethod]
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195 public void StartStopFailTest() {
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196 var comp = new MockRunnableComponent(true) {
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197 MockStart = () => PromiseHelper.Sleep(100000, 0).Then(null,null,x => { throw new Exception("I'm dead"); })
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198 };
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199
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200 comp.Start();
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201 var p = comp.Stop();
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202 // if Start fails to cancel, should fail to stop
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203 ShouldThrow(() => p.Join(1000));
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204 Assert.AreEqual(ExecutionState.Failed, comp.State);
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205 Assert.IsNotNull(comp.LastError);
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206 Assert.AreEqual("I'm dead", comp.LastError.Message);
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207 }
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208
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209 [TestMethod]
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210 public void StopCancelTest() {
203
4d9830a9bbb8 Added 'Fail' method to RunnableComponent which allows component to move from
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211 var comp = new MockRunnableComponent(true) {
185
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212 MockStop = () => PromiseHelper.Sleep(100000, 0)
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213 };
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214
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215 comp.Start();
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216 var p = comp.Stop();
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217 Assert.AreEqual(ExecutionState.Stopping, comp.State);
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218 p.Cancel();
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219 ShouldThrow(() => p.Join(1000));
188
3071220371f8 Updated VS project
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220 Assert.AreEqual(ExecutionState.Failed, comp.State);
194
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221 Assert.IsTrue(comp.LastError is OperationCanceledException);
185
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222
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223 comp.Dispose();
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224 }
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225
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226 }
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227 }
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228