private Func <IServiceCollection, IServiceProvider> InitializeServices(
Assembly startupAssembly,
Func <IServiceCollection, IServiceProvider> buildServices)
{
// When an application executes in a regular context, the application base path points to the root
// directory where the application is located, for example .../samples/MvcSample.Web. However, when
// executing an application as part of a test, the ApplicationBasePath of the IApplicationEnvironment
// points to the root folder of the test project.
// To compensate, we need to calculate the correct project path and override the application
// environment value so that components like the view engine work properly in the context of the test.
return((services) =>
{
#if DNX451
AppDomain.CurrentDomain.SetData("APP_CONTEXT_BASE_DIRECTORY", ApplicationRoot.GetDirectoryName(startupAssembly));
#endif
services.AddInstance <IApplicationEnvironment>(new TestApplicationEnvironment(startupAssembly));
services.AddInstance <IHostingEnvironment>(new TestHostingEnvironment(startupAssembly));
// Inject a custom assembly provider. Overrides AddMvc() because that uses TryAdd().
//services.AddInstance<IAssemblyProvider>(new TestStaticAssemblyProvider(startupAssembly));
AddAdditionalServices(services);
return buildServices(services);
});
}
public TestApplicationEnvironment(Assembly startupAssembly) : this(
PlatformServices.Default.Application,
startupAssembly.GetName().Name,
ApplicationRoot.GetDirectoryName(startupAssembly))
{
}
public TestHostingEnvironment(Assembly assembly) : this(ApplicationRoot.GetDirectoryName(assembly))
{
}