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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Net.Http;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Http.Controllers
{
public class ResponseMessageResultConverterTest
{
private readonly ResponseMessageResultConverter _converter = new ResponseMessageResultConverter();
private readonly HttpControllerContext _context = new HttpControllerContext();
private readonly HttpRequestMessage _request = new HttpRequestMessage();
public ResponseMessageResultConverterTest()
{
_context.Request = _request;
_context.Configuration = new HttpConfiguration();
}
[Fact]
public void Convert_WhenValueIsResponseMessage_ReturnsResponseMessageWithRequestAssigned()
{
HttpResponseMessage response = new HttpResponseMessage();
var result = _converter.Convert(_context, response);
Assert.Same(response, result);
Assert.Same(_request, result.RequestMessage);
}
[Fact]
public void Convert_WhenContextIsNull_Throws()
{
Assert.ThrowsArgumentNull(() => _converter.Convert(controllerContext: null, actionResult: new HttpResponseMessage()), "controllerContext");
}
[Fact]
public void Convert_WhenValueIsNull_Throws()
{
Assert.Throws<InvalidOperationException>(() => _converter.Convert(_context, null),
"A null value was returned where an instance of HttpResponseMessage was expected.");
}
[Fact]
public void Convert_WhenValueIsIncompatibleType_Throws()
{
Assert.Throws<InvalidCastException>(() => _converter.Convert(_context, "42"),
"Unable to cast object of type 'System.String' to type 'System.Net.Http.HttpResponseMessage'.");
}
}
}
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