[2742] | 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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[2766] | 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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[2742] | 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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[2766] | 242 | target.Persist(plugin, enc.GetBytes("Zipped " + depName));
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[2742] | 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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