1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
using System.Web.Http.Controllers;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Http
{
public class ApiControllerActionInvokerTest
{
private readonly HttpActionContext _actionContext;
private readonly Mock<HttpActionDescriptor> _actionDescriptorMock = new Mock<HttpActionDescriptor>();
private readonly ApiControllerActionInvoker _actionInvoker = new ApiControllerActionInvoker();
private readonly HttpControllerContext _controllerContext;
private readonly HttpRequestMessage _request = new HttpRequestMessage();
private readonly Mock<IActionResultConverter> _converterMock = new Mock<IActionResultConverter>();
public ApiControllerActionInvokerTest()
{
_controllerContext = new HttpControllerContext()
{
Request = _request
};
_actionContext = new HttpActionContext(_controllerContext, _actionDescriptorMock.Object);
_actionDescriptorMock.Setup(ad => ad.ResultConverter).Returns(_converterMock.Object);
}
[Fact]
public void InvokeActionAsync_Cancels_IfCancellationTokenRequested()
{
CancellationTokenSource cancellationSource = new CancellationTokenSource();
cancellationSource.Cancel();
var response = _actionInvoker.InvokeActionAsync(ContextUtil.CreateActionContext(), cancellationSource.Token);
Assert.Equal<TaskStatus>(TaskStatus.Canceled, response.Status);
}
[Fact]
public void InvokeActionAsync_Throws_IfContextIsNull()
{
Assert.ThrowsArgumentNull(
() => _actionInvoker.InvokeActionAsync(null, CancellationToken.None),
"actionContext");
}
[Fact]
public void InvokeActionAsync_InvokesActionDescriptorExecuteAsync()
{
var result = _actionInvoker.InvokeActionAsync(_actionContext, CancellationToken.None);
result.WaitUntilCompleted();
_actionDescriptorMock.Verify(ad => ad.ExecuteAsync(_actionContext.ControllerContext, _actionContext.ActionArguments), Times.Once());
}
[Fact]
public void InvokeActionAsync_PassesExecutionResultToConfiguredConverter()
{
var value = new object();
_actionDescriptorMock.Setup(ad => ad.ExecuteAsync(_actionContext.ControllerContext, _actionContext.ActionArguments))
.Returns(TaskHelpers.FromResult(value));
var result = _actionInvoker.InvokeActionAsync(_actionContext, CancellationToken.None);
result.WaitUntilCompleted();
_converterMock.Verify(c => c.Convert(_actionContext.ControllerContext, value), Times.Once());
}
[Fact]
public void InvokeActionAsync_ReturnsResponseFromConverter()
{
var response = new HttpResponseMessage();
_actionDescriptorMock.Setup(ad => ad.ExecuteAsync(_actionContext.ControllerContext, _actionContext.ActionArguments))
.Returns(TaskHelpers.FromResult(new object()));
_converterMock.Setup(c => c.Convert(_actionContext.ControllerContext, It.IsAny<object>()))
.Returns(response);
var result = _actionInvoker.InvokeActionAsync(_actionContext, CancellationToken.None);
result.WaitUntilCompleted();
Assert.Same(response, result.Result);
}
[Fact]
public void InvokeActionAsync_WhenExecuteThrowsHttpResponseException_ReturnsResponse()
{
HttpResponseMessage response = new HttpResponseMessage();
_actionDescriptorMock.Setup(ad => ad.ExecuteAsync(It.IsAny<HttpControllerContext>(), It.IsAny<IDictionary<string, object>>()))
.Throws(new HttpResponseException(response));
var result = _actionInvoker.InvokeActionAsync(_actionContext, CancellationToken.None);
result.WaitUntilCompleted();
Assert.Same(response, result.Result);
Assert.Same(_request, result.Result.RequestMessage);
}
[Fact]
public void InvokeActionAsync_WhenExecuteThrows_ReturnsFaultedTask()
{
Exception exception = new Exception();
_actionDescriptorMock.Setup(ad => ad.ExecuteAsync(It.IsAny<HttpControllerContext>(), It.IsAny<IDictionary<string, object>>()))
.Throws(exception);
var result = _actionInvoker.InvokeActionAsync(_actionContext, CancellationToken.None);
result.WaitUntilCompleted();
Assert.Equal(TaskStatus.Faulted, result.Status);
Assert.Same(exception, result.Exception.GetBaseException());
}
}
}
|
