public async Task MetadataHandlers(bool responseHandler, bool trailingHandler, bool sync)
{
var call = CreateMetadataTestingApiCall();
Metadata actualResponseMetadata = null;
Metadata actualTrailingMetadata = null;
Metadata expectedResponseMetadata = responseHandler ? CreateMetadata("kind", "response") : null;
Metadata expectedTrailingMetadata = trailingHandler ? CreateMetadata("kind", "trailing") : null;
CallSettings settings = null;
if (responseHandler)
{
settings = settings.WithResponseMetadataHandler(metadata => actualResponseMetadata = metadata);
}
if (trailingHandler)
{
settings = settings.WithTrailingMetadataHandler(metadata => actualTrailingMetadata = metadata);
}
var request = new SimpleRequest();
var response = sync ? call.Sync(request, settings) : await call.Async(request, settings);
Assert.Equal("response", response.Name);
AssertMetadata(expectedResponseMetadata, actualResponseMetadata);
AssertMetadata(expectedTrailingMetadata, actualTrailingMetadata);
}