public void WriteToStreamWithCancellationToken_Traces()
{
// Arrange
Mock <BufferedMediaTypeFormatter> mockFormatter = new Mock <BufferedMediaTypeFormatter>()
{
CallBase = true
};
mockFormatter.Setup(
f => f.WriteToStream(It.IsAny <Type>(), It.IsAny <Object>(), It.IsAny <Stream>(), It.IsAny <HttpContent>()));
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
request.Content = new StringContent("");
BufferedMediaTypeFormatterTracer tracer = new BufferedMediaTypeFormatterTracer(mockFormatter.Object, traceWriter, request);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "WriteToStream"
},
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "WriteToStream"
}
};
// Act
tracer.WriteToStream(typeof(string), "sampleValue", new MemoryStream(), request.Content, CancellationToken.None);
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void WriteToStream_Traces_And_Throws_When_Inner_Throws()
{
// Arrange
InvalidOperationException exception = new InvalidOperationException("test");
Mock <BufferedMediaTypeFormatter> mockFormatter = new Mock <BufferedMediaTypeFormatter>()
{
CallBase = true
};
mockFormatter.Setup(f => f.WriteToStream(It.IsAny <Type>(), It.IsAny <Object>(), It.IsAny <Stream>(),
It.IsAny <HttpContent>()))
.Throws(exception);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
request.Content = new StringContent("");
BufferedMediaTypeFormatterTracer tracer = new BufferedMediaTypeFormatterTracer(mockFormatter.Object, traceWriter, request);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "WriteToStream"
},
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Error)
{
Kind = TraceKind.End, Operation = "WriteToStream"
}
};
// Act
Exception thrown = Assert.Throws <InvalidOperationException>(() => tracer.WriteToStream(typeof(string), "sampleValue", new MemoryStream(), request.Content));
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}
public void WriteToStream_Traces()
{
// Arrange
Mock<BufferedMediaTypeFormatter> mockFormatter = new Mock<BufferedMediaTypeFormatter>() { CallBase = true };
mockFormatter.Setup(
f => f.WriteToStream(It.IsAny<Type>(), It.IsAny<Object>(), It.IsAny<Stream>(), It.IsAny<HttpContent>()));
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
request.Content = new StringContent("");
BufferedMediaTypeFormatterTracer tracer = new BufferedMediaTypeFormatterTracer(mockFormatter.Object, traceWriter, request);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "WriteToStream" },
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "WriteToStream" }
};
// Act
tracer.WriteToStream(typeof(string), "sampleValue", new MemoryStream(), request.Content);
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void WriteToStream_Traces_And_Throws_When_Inner_Throws()
{
// Arrange
InvalidOperationException exception = new InvalidOperationException("test");
Mock<BufferedMediaTypeFormatter> mockFormatter = new Mock<BufferedMediaTypeFormatter>() { CallBase = true };
mockFormatter.Setup(f => f.WriteToStream(It.IsAny<Type>(), It.IsAny<Object>(), It.IsAny<Stream>(),
It.IsAny<HttpContent>()))
.Throws(exception);
TestTraceWriter traceWriter = new TestTraceWriter();
HttpRequestMessage request = new HttpRequestMessage();
request.Content = new StringContent("");
BufferedMediaTypeFormatterTracer tracer = new BufferedMediaTypeFormatterTracer(mockFormatter.Object, traceWriter, request);
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "WriteToStream" },
new TraceRecord(request, TraceCategories.FormattingCategory, TraceLevel.Error) { Kind = TraceKind.End, Operation = "WriteToStream" }
};
// Act
Exception thrown = Assert.Throws<InvalidOperationException>(() => tracer.WriteToStream(typeof(string), "sampleValue", new MemoryStream(), request.Content));
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
}