[4490] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7259] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[4490] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System;
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| 23 | using System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using System.Reflection;
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| 26 | using System.Text;
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| 27 | using HeuristicLab.PluginInfrastructure;
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| 28 | using Microsoft.VisualStudio.TestTools.UnitTesting;
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| 29 |
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[4512] | 30 | namespace HeuristicLab_33.Tests {
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[4490] | 31 | [TestClass]
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| 32 | public class PluginDependenciesTest {
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| 33 | private static Dictionary<Assembly, Type> loadedPlugins;
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| 34 | private static Dictionary<string, string> pluginNames;
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[4632] | 35 | private static HashSet<string> extLibPluginNames;
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[4490] | 36 |
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| 37 | // Use ClassInitialize to run code before running the first test in the class
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| 38 | [ClassInitialize]
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| 39 | public static void MyClassInitialize(TestContext testContext) {
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[5306] | 40 | loadedPlugins = PluginLoader.Assemblies.Where(x => PluginLoader.IsPluginAssembly(x)).ToDictionary(a => a, GetPluginFromAssembly);
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[4632] | 41 | pluginNames = loadedPlugins.ToDictionary(a => a.Key.GetName().FullName, a => GetPluginName(a.Value));
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| 42 |
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| 43 | extLibPluginNames = new HashSet<string>();
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| 44 | extLibPluginNames.Add("HeuristicLab.ALGLIB");
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| 45 | extLibPluginNames.Add("HeuristicLab.LibSVM");
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| 46 | extLibPluginNames.Add("HeuristicLab.log4net");
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| 47 | extLibPluginNames.Add("HeuristicLab.Netron");
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| 48 | extLibPluginNames.Add("HeuristicLab.ProtobufCS");
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| 49 | extLibPluginNames.Add("HeuristicLab.SharpDevelop");
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| 50 | extLibPluginNames.Add("HeuristicLab.WinFormsUI");
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[4490] | 51 | }
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| 52 |
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| 53 | [TestMethod]
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| 54 | public void CheckReferenceAssembliesForPluginDependencies() {
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| 55 | StringBuilder errorMessage = new StringBuilder();
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| 56 | foreach (Assembly pluginAssembly in loadedPlugins.Keys) {
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| 57 | Type plugin = loadedPlugins[pluginAssembly];
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| 58 | Dictionary<string, PluginDependencyAttribute> pluginDependencies =
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| 59 | Attribute.GetCustomAttributes(plugin, false).OfType<PluginDependencyAttribute>().ToDictionary(a => a.Dependency);
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| 60 | foreach (AssemblyName referencedPluginName in pluginAssembly.GetReferencedAssemblies())
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| 61 | if (pluginNames.ContainsKey(referencedPluginName.FullName)) { //check if reference assembly is a plugin
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| 62 | if (!pluginDependencies.ContainsKey(pluginNames[referencedPluginName.FullName]))
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| 63 | errorMessage.AppendLine("Missing dependency in plugin " + plugin + " to referenced plugin " + pluginNames[referencedPluginName.FullName] + ".");
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| 64 | }
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| 65 | }
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| 66 |
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| 67 | Assert.IsTrue(errorMessage.Length == 0, errorMessage.ToString());
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| 68 | }
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| 69 |
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| 70 | [TestMethod]
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| 71 | public void CheckPluginDependenciesForReferencedAssemblies() {
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| 72 | StringBuilder errorMessage = new StringBuilder();
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| 73 | foreach (Assembly pluginAssembly in loadedPlugins.Keys) {
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| 74 | Type plugin = loadedPlugins[pluginAssembly];
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| 75 | Dictionary<PluginDependencyAttribute, string> pluginDependencies =
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| 76 | Attribute.GetCustomAttributes(plugin, false).OfType<PluginDependencyAttribute>().ToDictionary(a => a, a => a.Dependency);
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| 77 |
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| 78 | foreach (PluginDependencyAttribute attribute in pluginDependencies.Keys) {
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| 79 | string pluginDependencyName = pluginDependencies[attribute];
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[4632] | 80 | //do not check extlib plugins, because the transport assemblies are never referenced in the assemblies
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| 81 | if (extLibPluginNames.Contains(pluginDependencyName)) continue;
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| 82 | if (pluginAssembly.GetReferencedAssemblies().Where(a => pluginNames.ContainsKey(a.FullName))
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| 83 | .All(a => pluginNames[a.FullName] != pluginDependencyName)) {
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[4490] | 84 | errorMessage.AppendLine("Unnecessary plugin dependency in " + GetPluginName(plugin) + " to " + pluginDependencyName + ".");
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| 85 | }
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| 86 | }
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| 87 | }
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| 88 |
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| 89 | Assert.IsTrue(errorMessage.Length == 0, errorMessage.ToString());
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| 90 | }
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| 91 |
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| 92 | private static Type GetPluginFromAssembly(Assembly assembly) {
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| 93 | return assembly.GetExportedTypes().Where(t => typeof(IPlugin).IsAssignableFrom(t) && !t.IsAbstract && !t.IsInterface).FirstOrDefault();
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| 94 | }
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| 95 | private static string GetPluginName(Type plugin) {
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| 96 | string name = string.Empty;
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| 97 | PluginAttribute pluginAttribute = (PluginAttribute)Attribute.GetCustomAttribute(plugin, typeof(PluginAttribute));
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| 98 | if (pluginAttribute != null)
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| 99 | name = pluginAttribute.Name;
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| 100 | return name;
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| 101 | }
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| 102 | }
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| 103 | }
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