/// <summary>
/// Checks the last method invocation on the mock;
/// if Add was invoked the unexpected match is set up;
/// if GetOrAdd or GetOrAddAsync was invoked the unexpected match is set up and the addItemFactory result will be
/// returned;
/// otherwise the default value for the specified type will be returned.
/// </summary>
/// <param name="call"></param>
/// <returns>
/// if GetOrAdd or GetOrAddAsync was invoked the unexpected match is set up and the addItemFactory result will be
/// returned;
/// otherwise the default value for the specified type will be returned if the last method invocation has a return
/// type.
/// </returns>
public RouteAction Handle(ICall call)
{
Logger.LogDebug("NoSetUpHandler invoked");
var methodInfo = call.GetMethodInfo();
var args = call.GetArguments();
if (methodInfo.Name.Equals("Add"))
{
//We have everything we need to set up a match, so let's do it
var key = args[0].ToString();
var value = args[1];
ProjectReflectionShortcuts.SetUpCacheEntryMethod(value.GetType()).Invoke(null, new[] { _mockedCachingService, key, value });
return(RouteAction.Return(null));
}
if (methodInfo.Name.Equals("GetOrAdd"))
{
//We have everything we need to set up a match, so let's do it
var key = args[0].ToString();
var value = args[1].GetType().GetMethod("Invoke").Invoke(args[1], new object[] { new CacheEntryFake(key) });
ProjectReflectionShortcuts.SetUpCacheEntryMethod(value.GetType()).Invoke(null, new[] { _mockedCachingService, key, value });
return(RouteAction.Return(value));
}
if (methodInfo.Name.Equals("GetOrAddAsync"))
{
//We have everything we need to set up a match, so let's do it
var key = args[0].ToString();
var task = args[1].GetType().GetMethod("Invoke").Invoke(args[1], new object[] { new CacheEntryFake(key) });
var taskResult = task.GetType().GetProperty("Result").GetValue(task);
ProjectReflectionShortcuts.SetUpCacheEntryMethod(taskResult.GetType()).Invoke(null, new[] { _mockedCachingService, key, taskResult });
return(RouteAction.Return(task));
}
//void method
if (methodInfo.ReturnType == typeof(void))
{
return(RouteAction.Return(null));
}
//Return default values
if (methodInfo.ReturnType.IsGenericType && methodInfo.ReturnType.GetGenericTypeDefinition() == typeof(Task <>))
{
var genericArgument = methodInfo.ReturnType.GetGenericArguments().Single();
var defaultValue = genericArgument.GetDefaultValue();
return(RouteAction.Return(CoreReflectionShortcuts.TaskFromResultMethod(genericArgument).Invoke(null, new[] { defaultValue })));
}
return(RouteAction.Return(methodInfo.ReturnType.GetDefaultValue()));
}
internal static IAppCache SetUpCacheEntryRemove <T>(this IAppCache mockedCachingService, string cacheEntryKey)
{
EnsureArgument.IsNotNull(mockedCachingService, nameof(mockedCachingService));
EnsureArgument.IsNotNullOrEmpty(cacheEntryKey, nameof(cacheEntryKey));
Logger.LogDebug("Setting up cache entry Remove for '{cacheEntryKey}'", cacheEntryKey);
mockedCachingService.When(x => x.Remove(Arg.Is <string>(s => s.Equals(cacheEntryKey))))
.Do(x =>
{
Logger.LogDebug("Cache Remove invoked");
ProjectReflectionShortcuts.SetUpCacheEntryGetMethod(typeof(T)).Invoke(null, new object[] { mockedCachingService, cacheEntryKey, default(T) });
});
return(mockedCachingService);
}
internal static IAppCache SetUpCacheEntryAdd <T>(this IAppCache mockedCachingService, string cacheEntryKey)
{
EnsureArgument.IsNotNull(mockedCachingService, nameof(mockedCachingService));
EnsureArgument.IsNotNullOrEmpty(cacheEntryKey, nameof(cacheEntryKey));
Logger.LogDebug("Setting up cache entry Add for '{cacheEntryKey}'", cacheEntryKey);
mockedCachingService.When(x => x.Add(Arg.Is <string>(s => s.Equals(cacheEntryKey)), Arg.Any <T>(), Arg.Any <MemoryCacheEntryOptions>()))
.Do(x =>
{
Logger.LogDebug("Cache Add invoked");
//x provides the args as objects; this means we have to use reflection to set the item type for the SetUpCacheEntryGet method
var args = x.Args();
var key = args[0].ToString();
var value = args[1];
ProjectReflectionShortcuts.SetUpCacheEntryGetMethod(value.GetType()).Invoke(null, new[] { mockedCachingService, key, value });
});
return(mockedCachingService);
}
