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
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.ObjectModel;
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.Tracing.Tracers
{
public class HttpActionBindingTracerTest
{
private Mock<HttpActionDescriptor> _mockActionDescriptor;
private Mock<HttpParameterDescriptor> _mockParameterDescriptor;
private Mock<HttpParameterBinding> _mockParameterBinding;
private HttpActionBinding _actionBinding;
private HttpActionContext _actionContext;
private HttpControllerContext _controllerContext;
private HttpControllerDescriptor _controllerDescriptor;
public HttpActionBindingTracerTest()
{
_mockActionDescriptor = new Mock<HttpActionDescriptor>() { CallBase = true };
_mockActionDescriptor.Setup(a => a.ActionName).Returns("test");
_mockActionDescriptor.Setup(a => a.GetParameters()).Returns(new Collection<HttpParameterDescriptor>(new HttpParameterDescriptor[0]));
_mockParameterDescriptor = new Mock<HttpParameterDescriptor>() { CallBase = true };
_mockParameterBinding = new Mock<HttpParameterBinding>(_mockParameterDescriptor.Object) { CallBase = true };
_actionBinding = new HttpActionBinding(_mockActionDescriptor.Object, new HttpParameterBinding[] { _mockParameterBinding.Object });
_controllerDescriptor = new HttpControllerDescriptor(new HttpConfiguration(), "controller", typeof(ApiController));
_controllerContext = ContextUtil.CreateControllerContext(request: new HttpRequestMessage());
_controllerContext.ControllerDescriptor = _controllerDescriptor;
_actionContext = ContextUtil.CreateActionContext(_controllerContext, actionDescriptor: _mockActionDescriptor.Object);
}
[Fact]
public void BindValuesAsync_Invokes_Inner_And_Traces()
{
// Arrange
bool wasInvoked = false;
Mock<HttpActionBinding> mockBinder = new Mock<HttpActionBinding>() { CallBase = true };
mockBinder.Setup(b => b.ExecuteBindingAsync(
It.IsAny<HttpActionContext>(),
It.IsAny<CancellationToken>())).
Callback(() => wasInvoked = true).Returns(TaskHelpers.Completed());
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionBindingTracer tracer = new HttpActionBindingTracer(mockBinder.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.End }
};
// Act
tracer.ExecuteBindingAsync(_actionContext, CancellationToken.None).Wait();
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.True(wasInvoked);
}
[Fact]
public void ExecuteBindingAsync_Faults_And_Traces_When_Inner_Faults()
{
// Arrange
InvalidOperationException exception = new InvalidOperationException();
TaskCompletionSource<object> tcs = new TaskCompletionSource<object>();
tcs.TrySetException(exception);
Mock<HttpActionBinding> mockBinder = new Mock<HttpActionBinding>() { CallBase = true };
mockBinder.Setup(b => b.ExecuteBindingAsync(
It.IsAny<HttpActionContext>(),
It.IsAny<CancellationToken>())).
Returns(tcs.Task);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpActionBindingTracer tracer = new HttpActionBindingTracer(mockBinder.Object, traceWriter);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.Begin },
new TraceRecord(_actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Error) { Kind = TraceKind.End }
};
// Act
Task task = tracer.ExecuteBindingAsync(_actionContext, CancellationToken.None);
// Assert
Exception thrown = Assert.Throws<InvalidOperationException>(() => task.Wait());
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}
}
}
|
