src/csharp/Grpc.Core.Testing/TestCalls.cs

#region Copyright notice and license

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#endregion

using System;
using System.Threading.Tasks;
using Grpc.Core;

namespace Grpc.Core.Testing
{
    /// <summary>
    /// Test doubles for client-side call objects.
    /// </summary>
    public static class TestCalls
    {
        /// <summary>
        /// Creates a test double for <c>AsyncUnaryCall</c>. Only for testing.
        /// Note: experimental API that can change or be removed without any prior notice.
        /// </summary>
        public static AsyncUnaryCall<TResponse> AsyncUnaryCall<TResponse> (
            Task<TResponse> responseAsync, Task<Metadata> responseHeadersAsync, Func<Status> getStatusFunc,
            Func<Metadata> getTrailersFunc, Action disposeAction)
        {
            return new AsyncUnaryCall<TResponse>(responseAsync, responseHeadersAsync, getStatusFunc, getTrailersFunc, disposeAction);
        }

        /// <summary>
        /// Creates a test double for <c>AsyncClientStreamingCall</c>. Only for testing.
        /// Note: experimental API that can change or be removed without any prior notice.
        /// </summary>
        public static AsyncClientStreamingCall<TRequest, TResponse> AsyncClientStreamingCall<TRequest, TResponse>(
            IClientStreamWriter<TRequest> requestStream, Task<TResponse> responseAsync,
            Task<Metadata> responseHeadersAsync, Func<Status> getStatusFunc,
            Func<Metadata> getTrailersFunc, Action disposeAction)
        {
            return new AsyncClientStreamingCall<TRequest, TResponse>(requestStream, responseAsync, responseHeadersAsync, getStatusFunc, getTrailersFunc, disposeAction);
        }

        /// <summary>
        /// Creates a test double for <c>AsyncServerStreamingCall</c>. Only for testing.
        /// Note: experimental API that can change or be removed without any prior notice.
        /// </summary>
        public static AsyncServerStreamingCall<TResponse> AsyncServerStreamingCall<TResponse>(
            IAsyncStreamReader<TResponse> responseStream, Task<Metadata> responseHeadersAsync, 
            Func<Status> getStatusFunc, Func<Metadata> getTrailersFunc, Action disposeAction)
        {
            return new AsyncServerStreamingCall<TResponse>(responseStream, responseHeadersAsync, getStatusFunc, getTrailersFunc, disposeAction);
        }

        /// <summary>
        /// Creates a test double for <c>AsyncDuplexStreamingCall</c>. Only for testing.
        /// Note: experimental API that can change or be removed without any prior notice.
        /// </summary>
        public static AsyncDuplexStreamingCall<TRequest, TResponse> AsyncDuplexStreamingCall<TResponse, TRequest>(
            IClientStreamWriter<TRequest> requestStream, IAsyncStreamReader<TResponse> responseStream,
            Task<Metadata> responseHeadersAsync, Func<Status> getStatusFunc,
            Func<Metadata> getTrailersFunc, Action disposeAction)
        {
            return new AsyncDuplexStreamingCall<TRequest, TResponse>(requestStream, responseStream, responseHeadersAsync, getStatusFunc, getTrailersFunc, disposeAction);
        }
    }
}