1 | using HeuristicLab.Services.Deployment.DataAccess;
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2 | using Microsoft.VisualStudio.TestTools.UnitTesting;
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3 | using System.Collections.Generic;
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4 | using System.Linq;
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5 | using System;
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6 | using System.Diagnostics;
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7 |
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8 | namespace HeuristicLab.Services.Deployment.Test {
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9 |
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10 |
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11 | /// <summary>
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12 | ///This is a test class for PluginStoreTest and is intended
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13 | ///to contain all PluginStoreTest Unit Tests
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14 | ///</summary>
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15 | [TestClass()]
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16 | public class PluginStoreTest {
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17 |
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18 | private System.Text.ASCIIEncoding enc = new System.Text.ASCIIEncoding();
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19 | private TestContext testContextInstance;
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20 |
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21 | /// <summary>
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22 | ///Gets or sets the test context which provides
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23 | ///information about and functionality for the current test run.
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24 | ///</summary>
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25 | public TestContext TestContext {
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26 | get {
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27 | return testContextInstance;
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28 | }
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29 | set {
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30 | testContextInstance = value;
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31 | }
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32 | }
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33 |
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34 | #region Additional test attributes
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35 | //
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36 | //You can use the following additional attributes as you write your tests:
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37 | //
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38 | //Use ClassInitialize to run code before running the first test in the class
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39 | //[ClassInitialize()]
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40 | //public static void MyClassInitialize(TestContext testContext)
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41 | //{
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42 | //}
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43 | //
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44 | //Use ClassCleanup to run code after all tests in a class have run
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45 | //[ClassCleanup()]
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46 | //public static void MyClassCleanup()
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47 | //{
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48 | //}
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49 | //
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50 | //Use TestInitialize to run code before running each test
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51 | //[TestInitialize()]
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52 | //public void MyTestInitialize()
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53 | //{
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54 | //}
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55 | //
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56 | //Use TestCleanup to run code after each test has run
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57 | //[TestCleanup()]
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58 | //public void MyTestCleanup()
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59 | //{
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60 | //}
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61 | //
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62 | #endregion
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63 |
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64 |
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65 | /// <summary>
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66 | ///A test for PluginFile
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67 | ///</summary>
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68 | [TestMethod()]
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69 | public void PluginFileTest() {
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70 | PluginStore target = new PluginStore();
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71 | #region insert and retrieve a plugin file
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72 | int oldCount = target.Plugins.Count();
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73 | // store a new entry in the db
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74 | string name = Guid.NewGuid().ToString();
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75 | target.Persist(new PluginDescription(name, new Version(0, 1)), enc.GetBytes("Zipped " + name));
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76 | int newCount = target.Plugins.Count();
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77 | // make sure the new entry was added to the db
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78 | Assert.AreEqual(oldCount + 1, newCount);
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79 |
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80 | // get matching description from db and try to retrieve the stored file
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81 | PluginDescription pluginDescription = target.Plugins.Where(p => p.Name == name).Single();
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82 | byte[] expected = enc.GetBytes("Zipped " + name);
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83 | byte[] actual = target.PluginFile(pluginDescription);
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84 | // check retrieved file
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85 | Assert.AreEqual(expected.Length, actual.Length);
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86 | for (int i = 0; i < expected.Length; i++) {
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87 | Assert.AreEqual(expected[i], actual[i]);
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88 | }
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89 | #endregion
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90 | }
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91 |
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92 | /// <summary>
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93 | ///A test for Persist
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94 | ///</summary>
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95 | [TestMethod()]
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96 | public void PersistPluginTest() {
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97 | var vers01 = new Version(0, 1);
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98 | PluginStore target = new PluginStore();
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99 |
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100 | #region persist single plugin without dependencies
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101 | {
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102 | string name = Guid.NewGuid().ToString();
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103 | int oldCount = target.Plugins.Count();
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104 | PluginDescription pluginDescription = new PluginDescription(name, vers01);
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105 | byte[] pluginPackage = enc.GetBytes("Zipped " + name);
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106 | target.Persist(pluginDescription, pluginPackage);
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107 | int newCount = target.Plugins.Count();
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108 | Assert.AreEqual(oldCount + 1, newCount);
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109 | }
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110 | #endregion
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111 |
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112 | #region persist a product with same name and version as an existent product
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113 | {
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114 | string name = Guid.NewGuid().ToString();
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115 | int oldCount = target.Plugins.Count();
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116 | PluginDescription pluginDescription = new PluginDescription(name, vers01);
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117 | byte[] pluginPackage = enc.GetBytes("Zipped " + name);
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118 | target.Persist(pluginDescription, pluginPackage);
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119 | int newCount = target.Plugins.Count();
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120 | Assert.AreEqual(oldCount + 1, newCount);
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121 |
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122 | // insert same name and version
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123 | oldCount = target.Plugins.Count();
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124 | pluginDescription = new PluginDescription(name, vers01);
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125 | pluginPackage = enc.GetBytes("Zipped " + name);
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126 | target.Persist(pluginDescription, pluginPackage);
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127 | newCount = target.Plugins.Count();
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128 | // make sure old entry was updated
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129 | Assert.AreEqual(oldCount, newCount);
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130 |
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131 | // insert new with different version
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132 | oldCount = target.Plugins.Count();
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133 | pluginDescription = new PluginDescription(name, new Version(0, 2));
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134 | pluginPackage = enc.GetBytes("Zipped " + name);
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135 | target.Persist(pluginDescription, pluginPackage);
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136 | newCount = target.Plugins.Count();
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137 | // make sure a new entry was created
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138 | Assert.AreEqual(oldCount + 1, newCount);
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139 | }
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140 | #endregion
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141 |
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142 | #region persist a plugin with an already persisted dependency
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143 | {
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144 | string name = Guid.NewGuid().ToString();
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145 | PluginDescription dependency = new PluginDescription(name, vers01);
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146 | // insert dependency first
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147 | target.Persist(dependency, enc.GetBytes("Zipped " + name));
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148 |
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149 | // persist another plugin that has a dependency on the first plugin
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150 | string name2 = Guid.NewGuid().ToString();
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151 | int oldCount = target.Plugins.Count();
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152 |
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153 | PluginDescription newEntity = new PluginDescription(name2, vers01, Enumerable.Repeat(dependency, 1));
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154 | byte[] newEntityPackage = enc.GetBytes("Zipped " + name2);
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155 | target.Persist(newEntity, newEntityPackage);
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156 | int newCount = target.Plugins.Count();
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157 | Assert.AreEqual(oldCount + 1, newCount); // only one new plugin should be added
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158 |
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159 | // retrieve second plugin and check dependencies
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160 | newEntity = target.Plugins.Where(p => p.Name == name2).Single();
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161 | Assert.AreEqual(newEntity.Dependencies.Count(), 1);
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162 | Assert.AreEqual(newEntity.Dependencies.First().Name, name);
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163 | }
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164 | #endregion
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165 |
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166 | #region try to persist a new plugin with a non-existant dependency and check the expected exception
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167 | {
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168 | // try to persist a new plugin with a non-existant dependency
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169 | try {
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170 | string pluginName = Guid.NewGuid().ToString();
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171 | string dependencyName = Guid.NewGuid().ToString();
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172 | var dependency = new PluginDescription(dependencyName, vers01);
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173 | var newEntity = new PluginDescription(pluginName, vers01, Enumerable.Repeat(dependency, 1));
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174 | target.Persist(newEntity, enc.GetBytes("Zipped " + pluginName));
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175 | Assert.Fail("persist should fail with ArgumentException");
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176 | }
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177 | catch (ArgumentException e) {
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178 | // this is expected
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179 | Assert.IsTrue(true, "expected exception");
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180 | }
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181 | }
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182 | #endregion
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183 |
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184 | #region update the plugin file of an existing plugin
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185 | {
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186 | // insert new plugin
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187 | string pluginName = Guid.NewGuid().ToString();
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188 | var newPlugin = new PluginDescription(pluginName, vers01);
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189 | target.Persist(newPlugin, enc.GetBytes("Zipped " + pluginName));
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190 |
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191 | // update the plugin file
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192 | byte[] expected = enc.GetBytes("Zipped2 " + pluginName);
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193 | target.Persist(newPlugin, expected);
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194 | // check if the updated file is returned
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195 | byte[] actual = target.PluginFile(newPlugin);
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196 | // check retrieved file
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197 | Assert.AreEqual(expected.Length, actual.Length);
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198 | for (int i = 0; i < expected.Length; i++) {
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199 | Assert.AreEqual(expected[i], actual[i]);
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200 | }
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201 | }
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202 | #endregion
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203 |
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204 | #region update the dependencies of an existing plugin
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205 | {
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206 | string dependency1Name = Guid.NewGuid().ToString();
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207 | var newDependency1 = new PluginDescription(dependency1Name, vers01);
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208 | target.Persist(newDependency1, enc.GetBytes("Zipped " + dependency1Name));
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209 |
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210 | string pluginName = Guid.NewGuid().ToString();
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211 | var newPlugin = new PluginDescription(pluginName, vers01, Enumerable.Repeat(newDependency1, 1));
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212 | target.Persist(newPlugin, enc.GetBytes("Zipped " + pluginName));
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213 |
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214 | // retrieve plugin
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215 | var dbPlugin = target.Plugins.Where(p => p.Name == pluginName).Single();
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216 | Assert.AreEqual(dbPlugin.Dependencies.Count(), 1);
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217 | Assert.AreEqual(dbPlugin.Dependencies.First().Name, dependency1Name);
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218 |
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219 | // change dependencies
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220 | string dependency2Name = Guid.NewGuid().ToString();
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221 | var newDependency2 = new PluginDescription(dependency2Name, vers01);
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222 | target.Persist(newDependency2, enc.GetBytes("Zipped " + pluginName));
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223 |
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224 | newPlugin = new PluginDescription(pluginName, vers01, new PluginDescription[] { newDependency1, newDependency2 });
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225 | target.Persist(newPlugin, enc.GetBytes("Zipped " + pluginName));
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226 | // retrieve plugin
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227 | dbPlugin = target.Plugins.Where(p => p.Name == pluginName).Single();
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228 | Assert.AreEqual(dbPlugin.Dependencies.Count(), 2);
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229 | }
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230 | #endregion
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231 |
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232 | #region try to insert a plugin that references the same dependency twice and check if the correct exception is thrown
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233 | {
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234 | string depName = Guid.NewGuid().ToString();
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235 | var depPlugin = new PluginDescription(depName, vers01);
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236 | target.Persist(depPlugin, enc.GetBytes("Zipped " + depName));
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237 |
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238 | // insert new plugin
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239 | string pluginName = Guid.NewGuid().ToString();
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240 | var plugin = new PluginDescription(pluginName, vers01, new PluginDescription[] { depPlugin, depPlugin });
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241 | try {
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242 | target.Persist(plugin, enc.GetBytes("Zipped " + depName));
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243 | Assert.Fail("Expected ArgumentException");
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244 | }
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245 | catch (ArgumentException) {
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246 | Assert.IsTrue(true, "Exception thrown as expected");
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247 | }
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248 | }
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249 | #endregion
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250 | }
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251 |
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252 | /// <summary>
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253 | ///A test for Persist
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254 | ///</summary>
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255 | [TestMethod()]
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256 | public void PersistProductTest() {
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257 | Version vers01 = new Version(0, 1);
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258 | PluginStore target = new PluginStore();
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259 |
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260 | #region persist a product without plugins to the db
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261 | {
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262 | string prodName = Guid.NewGuid().ToString();
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263 | int oldCount = target.Products.Count();
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264 | ProductDescription product = new ProductDescription(prodName, vers01);
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265 | target.Persist(product);
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266 | int newCount = target.Products.Count();
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267 | Assert.AreEqual(oldCount + 1, newCount);
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268 | }
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269 | #endregion
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270 |
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271 | #region persist a product with the same name and version as an existant product
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272 | {
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273 | string prodName = Guid.NewGuid().ToString();
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274 | int oldCount = target.Products.Count();
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275 | ProductDescription product = new ProductDescription(prodName, vers01);
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276 | target.Persist(product);
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277 | int newCount = target.Products.Count();
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278 | Assert.AreEqual(oldCount + 1, newCount);
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279 |
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280 | // write a product with same name and version
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281 | oldCount = target.Products.Count();
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282 | product = new ProductDescription(prodName, vers01);
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283 | target.Persist(product);
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284 | newCount = target.Products.Count();
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285 |
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286 | // make sure that the old entry was updated
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287 | Assert.AreEqual(oldCount, newCount);
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288 |
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289 | // write a product with same name and different version
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290 | oldCount = target.Products.Count();
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291 | product = new ProductDescription(prodName, new Version(0, 2));
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292 | target.Persist(product);
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293 | newCount = target.Products.Count();
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294 |
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295 | // make sure that a new entry was created
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296 | Assert.AreEqual(oldCount + 1, newCount);
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297 | }
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298 | #endregion
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299 |
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300 | #region try to persist a product referencing an non-existant plugin and check the expected exception
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301 | {
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302 | // try to persist a product referencing an non-existant plugin
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303 | string prodName = Guid.NewGuid().ToString();
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304 | string pluginName = Guid.NewGuid().ToString();
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305 | var plugin = new PluginDescription(pluginName, vers01);
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306 | var product = new ProductDescription(prodName, vers01, Enumerable.Repeat(plugin, 1));
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307 | try {
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308 | target.Persist(product);
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309 | Assert.Fail("persist should fail with ArgumentException");
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310 | }
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311 | catch (ArgumentException e) {
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312 | // this is expected
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313 | Assert.IsTrue(true, "expected exception");
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314 | }
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315 | }
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316 | #endregion
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317 |
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318 | #region persist a product with a single plugin reference
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319 | {
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320 | string prodName = Guid.NewGuid().ToString();
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321 | string pluginName = Guid.NewGuid().ToString();
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322 | var plugin = new PluginDescription(pluginName, vers01);
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323 | var product = new ProductDescription(prodName, vers01, Enumerable.Repeat(plugin, 1));
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324 |
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325 | // persist the plugin first
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326 | int oldCount = target.Products.Count();
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327 | target.Persist(plugin, enc.GetBytes("Zipped " + plugin.Name));
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328 | target.Persist(product);
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329 | int newCount = target.Products.Count();
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330 | // make sure the store went through
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331 | Assert.AreEqual(oldCount + 1, newCount);
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332 | // retrieve the product and check if the plugin list was stored/retrieved correctly
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333 | var dbProd = target.Products.Where(p => p.Name == prodName).Single();
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334 | Assert.AreEqual(dbProd.Plugins.Count(), 1);
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335 | Assert.AreEqual(dbProd.Plugins.First().Name, pluginName);
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336 | }
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337 | #endregion
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338 |
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339 | #region update the plugin list of an existing product
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340 | {
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341 | string prodName = Guid.NewGuid().ToString();
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342 | string plugin1Name = Guid.NewGuid().ToString();
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343 | var plugin1 = new PluginDescription(plugin1Name, vers01);
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344 | var product = new ProductDescription(prodName, vers01, Enumerable.Repeat(plugin1, 1));
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345 |
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346 | // persist the plugin first
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347 | int oldCount = target.Products.Count();
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348 | target.Persist(plugin1, enc.GetBytes("Zipped " + plugin1.Name));
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349 | target.Persist(product);
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350 | int newCount = target.Products.Count();
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351 | // make sure the store went through
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352 | Assert.AreEqual(oldCount + 1, newCount);
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353 |
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354 | var plugin2Name = Guid.NewGuid().ToString();
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355 | var plugin2 = new PluginDescription(plugin2Name, vers01);
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356 | target.Persist(plugin2, enc.GetBytes("Zipped " + plugin2.Name));
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357 | product = new ProductDescription(prodName, vers01, new PluginDescription[] { plugin1, plugin2 });
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358 | oldCount = target.Products.Count();
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359 | target.Persist(product);
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360 | newCount = target.Products.Count();
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361 | // make sure that a new entry was not created
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362 | Assert.AreEqual(oldCount, newCount);
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363 |
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364 | // check the plugin list of the product
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365 | var dbProduct = target.Products.Where(p => p.Name == prodName).Single();
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366 | Assert.AreEqual(dbProduct.Plugins.Count(), 2);
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367 | }
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368 | #endregion
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369 |
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370 | #region insert a product which references the same plugin twice and check if the correct exception is thrown
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371 | {
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372 | string prodName = Guid.NewGuid().ToString();
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373 | string plugin1Name = Guid.NewGuid().ToString();
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374 | var plugin1 = new PluginDescription(plugin1Name, vers01);
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375 | var product = new ProductDescription(prodName, vers01, Enumerable.Repeat(plugin1, 2));
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376 |
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377 | // persist the plugin first
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378 | target.Persist(plugin1, enc.GetBytes("Zipped " + plugin1.Name));
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379 | try {
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380 | target.Persist(product);
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381 | Assert.Fail("Expected ArgumentException");
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382 | }
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383 | catch (ArgumentException) {
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384 | Assert.IsTrue(true, "Expected exception was thrown.");
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385 | }
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386 | }
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387 | #endregion
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388 | }
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389 |
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390 | [TestMethod]
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391 | public void InsertPluginPerformanceTest() {
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392 | int nPlugins = 100;
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393 | int maxDependencies = 10;
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394 | int avgZipFileLength = 32000;
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395 |
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396 | var store = new PluginStore();
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397 | Version vers01 = new Version(0, 1);
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398 | // create a random byte array to represent file length
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399 | byte[] zippedConstant = new byte[avgZipFileLength];
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400 | Random r = new Random();
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401 | r.NextBytes(zippedConstant);
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402 |
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403 | Stopwatch stopWatch = new Stopwatch();
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404 | stopWatch.Start();
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405 | // create plugins
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406 | List<PluginDescription> plugins = new List<PluginDescription>();
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407 | for (int i = 0; i < nPlugins; i++) {
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408 | string name = Guid.NewGuid().ToString();
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409 | var dependencies = store.Plugins;
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410 | if (dependencies.Count() > maxDependencies) dependencies = dependencies.Take(maxDependencies);
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411 | var plugin = new PluginDescription(name, vers01, dependencies);
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412 | store.Persist(plugin, zippedConstant);
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413 | plugins.Add(plugin);
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414 | }
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415 | stopWatch.Stop();
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416 | Assert.Inconclusive("Created " + nPlugins + " plugins in " + stopWatch.ElapsedMilliseconds +
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417 | " ms (" + (double)stopWatch.ElapsedMilliseconds / nPlugins + " ms / plugin )");
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418 | }
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419 | [TestMethod]
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420 | public void InsertProductPerformanceTest() {
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421 | int nProducts = 50;
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422 | int avgProductPlugins = 30;
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423 |
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424 | var store = new PluginStore();
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425 | Version vers01 = new Version(0, 1);
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426 | Stopwatch stopWatch = new Stopwatch();
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427 | Random r = new Random();
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428 | var plugins = store.Plugins.ToList();
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429 | stopWatch.Start();
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430 | // create products
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431 | for (int i = 0; i < nProducts; i++) {
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432 | string name = Guid.NewGuid().ToString();
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433 | List<PluginDescription> prodPlugins = new List<PluginDescription>();
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434 | for (int j = 0; j < avgProductPlugins; j++) {
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435 | prodPlugins.Add(plugins[r.Next(0, plugins.Count)]);
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436 | }
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437 | var prod = new ProductDescription(name, vers01, prodPlugins);
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438 | store.Persist(prod);
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439 | }
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440 | stopWatch.Stop();
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441 | Assert.Inconclusive("Created " + nProducts + " products in " + stopWatch.ElapsedMilliseconds +
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442 | " ms (" + (double)stopWatch.ElapsedMilliseconds / nProducts + " ms / product )");
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443 | }
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444 | }
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445 | }
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