[Test] public void LoadPlugins()
{
//
// In this test, we're going to check overall LoadPlugins behavior,
// as well as the specific case of selective loading, where non-editor
// plugins and non-plugins are filtered out before loading.
//
using (MockPluginLoader pluginLoader = new MockPluginLoader())
{
// Set up some mock data for available assemblies
MockAssembly[] mockPlugins = new MockAssembly[]
{
new MockAssembly("MockDir/MockPluginA.editor.dll", typeof(MockEditorPlugin)),
new MockAssembly("MockDir/MockPluginB.editor.dll", typeof(MockEditorPlugin)),
new MockAssembly("MockDir2/MockPluginC.editor.dll", typeof(MockEditorPlugin))
};
MockAssembly[] mockNoise = new MockAssembly[]
{
new MockAssembly("MockDir/MockAuxillaryA.dll"),
new MockAssembly("MockDir/MockPluginD.core.dll", typeof(MockEditorPlugin)),
new MockAssembly("MockDir/MockPluginE.editor.dll"),
new MockAssembly("MockDir2/MockAuxillaryB.dll", typeof(MockEditorPlugin)),
MockAssembly.CreateInvalid("MockDir2/MockPluginF.editor.dll"),
MockAssembly.CreateInvalid("MockDir2/MockAuxillaryC.dll")
};
string[] mockLoadedPaths = new string[] {
mockPlugins[0].Location, mockPlugins[1].Location, mockPlugins[2].Location,
mockNoise[2].Location, mockNoise[4].Location
};
pluginLoader.AddBaseDir("MockDir");
pluginLoader.AddBaseDir("MockDir2");
for (int i = 0; i < mockPlugins.Length; i++)
{
pluginLoader.AddPlugin(mockPlugins[i]);
}
for (int i = 0; i < mockNoise.Length; i++)
{
pluginLoader.AddPlugin(mockNoise[i]);
}
pluginLoader.AddIncompatibleDll("MockDir2/MockAuxillaryD.dll");
// Set up a plugin manager using the mock loader
EditorPluginManager pluginManager = new EditorPluginManager();
pluginManager.Init(pluginLoader);
// Load all plugins
pluginManager.LoadPlugins();
EditorPlugin[] loadedPlugins = pluginManager.LoadedPlugins.ToArray();
// Assert that we loaded all expected plugins, but nothing more
Assert.AreEqual(3, loadedPlugins.Length);
CollectionAssert.AreEquivalent(mockPlugins, loadedPlugins.Select(plugin => plugin.PluginAssembly));
// Assert that we properly assigned all plugin properties
Assert.IsTrue(loadedPlugins.All(plugin => plugin.AssemblyName == plugin.PluginAssembly.GetShortAssemblyName()));
// Assert that we loaded core plugin and auxilliary libraries, but not editor plugins
CollectionAssert.AreEquivalent(
mockLoadedPaths,
pluginLoader.LoadedAssemblies);
// Assert that we can access all assemblies and types from plugins
foreach (MockAssembly mockAssembly in mockPlugins)
{
CollectionAssert.Contains(pluginManager.GetAssemblies(), mockAssembly);
}
CollectionAssert.Contains(pluginManager.GetTypes(typeof(object)), typeof(MockEditorPlugin));
Assert.AreEqual(3, pluginManager.GetTypes(typeof(MockEditorPlugin)).Count());
pluginManager.Terminate();
}
}
