[Test] public void LockedPlugin()
{
using (MockPluginLoader pluginLoader = new MockPluginLoader())
{
// Set up some mock data for available assemblies
MockAssembly lockedAssembly = new MockAssembly("MockDir/MockPluginA.dll", typeof(MockPlugin));
pluginLoader.AddBaseDir("MockDir");
pluginLoader.AddPlugin(lockedAssembly);
pluginLoader.AddPlugin(new MockAssembly("MockDir/MockPluginB.dll", typeof(MockPlugin)));
pluginLoader.AddPlugin(new MockAssembly("MockDir/MockPluginC.dll", typeof(MockPlugin)));
// Set up a plugin manager using the mock loader
MockPluginManager pluginManager = new MockPluginManager();
pluginManager.Init(pluginLoader);
// Load and init all plugins
pluginManager.LoadPlugins();
pluginManager.InitPlugins();
// Register event handler to check if all events are fired as expected
HashSet <MockPlugin> firedPluginRemoving = new HashSet <MockPlugin>();
HashSet <MockPlugin> firedPluginRemoved = new HashSet <MockPlugin>();
pluginManager.PluginsRemoving += (sender, args) =>
{
foreach (MockPlugin plugin in args.Plugins)
{
firedPluginRemoving.Add(plugin);
}
};
pluginManager.PluginsRemoved += (sender, args) =>
{
foreach (MockPlugin plugin in args.Plugins)
{
firedPluginRemoved.Add(plugin);
}
};
// Lock the plugin we're about to reload
pluginManager.LockPlugin(lockedAssembly);
// Attempt to reload the plugin that was locked
MockPlugin reloadedPlugin = pluginManager.ReloadPlugin(lockedAssembly.Location);
// Assert that nothing has changed and the reload attempt was rejected
Assert.IsNull(reloadedPlugin);
CollectionAssert.Contains(pluginManager.LoadedPlugins.Select(p => p.PluginAssembly), lockedAssembly);
CollectionAssert.DoesNotContain(firedPluginRemoving.Select(p => p.PluginAssembly), lockedAssembly);
CollectionAssert.DoesNotContain(firedPluginRemoved.Select(p => p.PluginAssembly), lockedAssembly);
pluginManager.Terminate();
}
}