public void SetUp()
{
_pluginDirectory = @"C:\Temp\Plugins";
_assemblyLocation = Path.Combine(_pluginDirectory, "TestPlugin.dll");
_filesystem = new Mock<IFileSystem>();
_filesystem.Setup(x => x.GetFiles(_pluginDirectory, "*.dll")).Returns(new[] { _assemblyLocation });
_filesystem.Setup(s => s.GetSubDirectories(_pluginDirectory)).Returns(new List<string>());
_pluginMetadata = BuildMetadata("1.0.0.0", "TestPlugin");
_pluginLoader = new Mock<IPluginLoader>();
_mockPlugin = new Mock<IPlugin>();
_pluginLoader.Setup(x => x.CreateInstance(_pluginMetadata)).Returns(_mockPlugin.Object);
_pluginLoader.Setup(x => x.InspectAssembly(_assemblyLocation)).Returns(_pluginMetadata);
_pluginFactory = new PluginFactory(_filesystem.Object, _pluginDirectory, _pluginLoader.Object);
}
private void PopulateMetadata(PluginMetadata pluginInfo)
{
var existingPlugin = _availablePlugins
.FirstOrDefault(p => p.Name == pluginInfo.Name);
if (existingPlugin != null)
{
_availablePlugins.Remove(existingPlugin);
}
_availablePlugins.Add(pluginInfo);
}
public IPlugin CreateInstance(PluginMetadata pluginMetadata)
{
var assembly = Assembly.LoadFile(pluginMetadata.AssemblyLocation);
var pluginEntryClass = assembly.GetType(pluginMetadata.EntryClass);
pluginMetadata.AssemblyInstance = (IPlugin) Activator.CreateInstance(pluginEntryClass, null);
return pluginMetadata.AssemblyInstance;
}
private PluginMetadata PopulateMetadata(string name, Version version, string className, string assemblyLocation)
{
var plugin = new PluginMetadata
{
Name = name,
ModelVersion = version,
EntryClass = className,
AssemblyLocation = assemblyLocation
};
return plugin;
}
