131 lines
3.6 KiB
C#
131 lines
3.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Net;
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Threading;
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using System.Threading.Tasks;
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using Moq;
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using Moq.Protected;
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namespace AMWD.Common.Moq
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{
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/// <summary>
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/// Wrapps the <see cref="Mock{HttpMessageHandler}"/> including the setup.
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/// </summary>
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public class HttpMessageHandlerMoq
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{
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/// <summary>
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/// Initializes a new instance of the <see cref="HttpMessageHandlerMoq"/> class.
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/// </summary>
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public HttpMessageHandlerMoq()
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{
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Response = new() { StatusCode = HttpStatusCode.OK };
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Callbacks = new();
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Mock = new();
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Mock.Protected()
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.Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
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.Callback<HttpRequestMessage, CancellationToken>(async (req, _) =>
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{
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var callback = new HttpMessageRequestCallback
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{
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Headers = req.Headers,
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Method = req.Method,
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Properties = req.Properties,
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RequestUri = req.RequestUri,
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Version = req.Version
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};
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if (req.Content != null)
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{
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callback.ContentBytes = await req.Content.ReadAsByteArrayAsync();
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callback.ContentString = await req.Content.ReadAsStringAsync();
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}
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Callbacks.Add(callback);
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})
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.ReturnsAsync(Response);
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}
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/// <summary>
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/// Gets the mocked <see cref="HttpMessageHandler"/>.
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/// </summary>
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public Mock<HttpMessageHandler> Mock { get; }
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/// <summary>
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/// Gets the placed request.
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/// </summary>
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public List<HttpMessageRequestCallback> Callbacks { get; private set; }
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/// <summary>
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/// Gets the HTTP response, that should be "sent".
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/// </summary>
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public HttpResponseMessage Response { get; private set; }
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/// <summary>
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/// Disposes and resets the <see cref="Response"/> and <see cref="Callbacks"/>.
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/// </summary>
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public void Reset()
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{
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Response.Dispose();
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Response = new() { StatusCode = HttpStatusCode.OK };
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Callbacks.Clear();
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}
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/// <summary>
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/// Verifies the number of calls to the HTTP request.
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/// </summary>
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/// <param name="times"></param>
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public void Verify(Times times)
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=> Mock.Protected().Verify("SendAsync", times, ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>());
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/// <summary>
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/// Represents the placed HTTP request.
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/// </summary>
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public class HttpMessageRequestCallback
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{
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/// <summary>
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/// Gets the contents of the HTTP message.
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/// </summary>
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public byte[] ContentBytes { get; internal set; }
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/// <summary>
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/// Gets the contents of the HTTP message.
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/// </summary>
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public string ContentString { get; internal set; }
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/// <summary>
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/// Gets the collection of HTTP request headers.
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/// </summary>
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public HttpRequestHeaders Headers { get; internal set; }
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/// <summary>
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/// Gets the HTTP method used by the HTTP request message.
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/// </summary>
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public HttpMethod Method { get; internal set; }
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/// <summary>
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/// Gets of properties for the HTTP request.
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/// </summary>
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public IDictionary<string, object> Properties { get; internal set; }
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/// <summary>
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/// Gets the <see cref="Uri"/> used for the HTTP request.
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/// </summary>
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public Uri RequestUri { get; internal set; }
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/// <summary>
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/// Gets the <see cref="RequestUri"/> string representation.
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/// </summary>
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public string RequestUrl => RequestUri?.ToString();
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/// <summary>
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/// Gets the HTTP message version.
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/// </summary>
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public Version Version { get; internal set; }
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}
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}
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}
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