public async Task DisablesResponseBuffering_IfBufferingFeatureAvailable()
{
// Arrange
var formatter = new StreamOutputFormatter();
var expected = Encoding.UTF8.GetBytes("Test data");
var httpContext = new DefaultHttpContext();
var body = new MemoryStream();
httpContext.Response.Body = body;
var bufferingFeature = new TestBufferingFeature();
httpContext.Features.Set <IHttpBufferingFeature>(bufferingFeature);
var context = new OutputFormatterWriteContext(
httpContext,
new TestHttpResponseStreamWriterFactory().CreateWriter,
typeof(Stream),
new MemoryStream(expected));
// Act
await formatter.WriteAsync(context);
// Assert
Assert.Equal(expected, body.ToArray());
Assert.True(bufferingFeature.DisableResponseBufferingInvoked);
}
public void CanWriteResult_SetsContentType()
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentType = new MediaTypeHeaderValue("text/plain");
var context = new OutputFormatterContext();
context.Object = new MemoryStream();
// Act
var result = formatter.CanWriteResult(context, contentType);
// Assert
Assert.True(result);
Assert.Same(contentType, context.SelectedContentType);
}
public void CanWriteResult_OnlyActsOnStreams(Type type)
{
// Arrange
var formatter = new StreamOutputFormatter();
var context = new OutputFormatterContext();
var contentType = new MediaTypeHeaderValue("text/plain");
context.Object = type != null ? Activator.CreateInstance(type) : null;
// Act
var result = formatter.CanWriteResult(context, contentType);
// Assert
Assert.False(result);
Assert.Null(context.SelectedContentType);
}
public void CanWriteResult_OnlyActsOnStreams(Type type)
{
// Arrange
var formatter = new StreamOutputFormatter();
var context = new OutputFormatterContext();
var contentType = new MediaTypeHeaderValue("text/plain");
context.Object = type != null?Activator.CreateInstance(type) : null;
// Act
var result = formatter.CanWriteResult(context, contentType);
// Assert
Assert.False(result);
Assert.Null(context.SelectedContentType);
}
public void CanWriteResult_OnlyActsOnStreams_IgnoringContentType(Type declaredType, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var formatterContext = new OutputFormatterContext()
{
DeclaredType = declaredType,
Object = new SimplePOCO()
};
// Act
var canWrite = formatter.CanWriteResult(formatterContext, contentTypeHeader);
// Assert
Assert.False(canWrite);
}
public void CanWriteResult_ReturnsTrue_ForStreams(Type declaredType, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var formatterContext = new OutputFormatterContext()
{
DeclaredType = declaredType,
Object = new MemoryStream()
};
// Act
var canWrite = formatter.CanWriteResult(formatterContext, contentTypeHeader);
// Assert
Assert.True(canWrite);
}
public void CanWriteResult_OnlyActsOnStreams_IgnoringContentType(Type declaredType, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var formatterContext = new OutputFormatterContext()
{
DeclaredType = declaredType,
Object = new SimplePOCO()
};
// Act
var canWrite = formatter.CanWriteResult(formatterContext, contentTypeHeader);
// Assert
Assert.False(canWrite);
}
public void CanWriteResult_ReturnsTrue_ForStreams(Type declaredType, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var formatterContext = new OutputFormatterContext()
{
DeclaredType = declaredType,
Object = new MemoryStream()
};
// Act
var canWrite = formatter.CanWriteResult(formatterContext, contentTypeHeader);
// Assert
Assert.True(canWrite);
}
public void CanWriteResult_OnlyActsOnStreams(Type type)
{
// Arrange
var formatter = new StreamOutputFormatter();
var @object = type != null?Activator.CreateInstance(type) : null;
var context = new OutputFormatterWriteContext(
new DefaultHttpContext(),
new TestHttpResponseStreamWriterFactory().CreateWriter,
type,
@object);
// Act
var result = formatter.CanWriteResult(context);
// Assert
Assert.False(result);
}
public void CanWriteResult_OnlyActsOnStreams(Type type)
{
// Arrange
var formatter = new StreamOutputFormatter();
var @object = type != null ? Activator.CreateInstance(type) : null;
var context = new OutputFormatterWriteContext(
new DefaultHttpContext(),
new TestHttpResponseStreamWriterFactory().CreateWriter,
type,
@object);
// Act
var result = formatter.CanWriteResult(context);
// Assert
Assert.False(result);
}
public void CanWriteResult_OnlyActsOnStreams_IgnoringContentType(Type type, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var context = new OutputFormatterWriteContext(
new DefaultHttpContext(),
new TestHttpResponseStreamWriterFactory().CreateWriter,
type,
new SimplePOCO())
{
ContentType = contentTypeHeader,
};
// Act
var canWrite = formatter.CanWriteResult(context);
// Assert
Assert.False(canWrite);
}
public void CanWriteResult_OnlyActsOnStreams_IgnoringContentType(Type type, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var context = new OutputFormatterWriteContext(
new DefaultHttpContext(),
new TestHttpResponseStreamWriterFactory().CreateWriter,
type,
new SimplePOCO())
{
ContentType = contentTypeHeader,
};
// Act
var canWrite = formatter.CanWriteResult(context);
// Assert
Assert.False(canWrite);
}
public void CanWriteResult_ReturnsTrue_ForStreams(Type type, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var context = new OutputFormatterWriteContext(
new DefaultHttpContext(),
new TestHttpResponseStreamWriterFactory().CreateWriter,
type,
new MemoryStream())
{
ContentType = contentTypeHeader,
};
// Act
var canWrite = formatter.CanWriteResult(context);
// Assert
Assert.True(canWrite);
}
public void CanWriteResult_ReturnsTrue_ForStreams(Type type, string contentType)
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentTypeHeader = contentType == null ? null : new MediaTypeHeaderValue(contentType);
var context = new OutputFormatterWriteContext(
new DefaultHttpContext(),
new TestHttpResponseStreamWriterFactory().CreateWriter,
type,
new MemoryStream())
{
ContentType = contentTypeHeader,
};
// Act
var canWrite = formatter.CanWriteResult(context);
// Assert
Assert.True(canWrite);
}
public async Task DisablesResponseBuffering_IfBufferingFeatureAvailable()
{
// Arrange
var expected = Encoding.UTF8.GetBytes("Test data");
var formatter = new StreamOutputFormatter();
var httpContext = new DefaultHttpContext();
var ms = new MemoryStream();
httpContext.Response.Body = ms;
var bufferingFeature = new TestBufferingFeature();
httpContext.Features.Set <IHttpBufferingFeature>(bufferingFeature);
var context = new OutputFormatterContext();
context.Object = new MemoryStream(expected);
context.HttpContext = httpContext;
// Act
await formatter.WriteAsync(context);
// Assert
Assert.Equal(expected, ms.ToArray());
Assert.True(bufferingFeature.DisableResponseBufferingInvoked);
}
public async Task DisablesResponseBuffering_IfBufferingFeatureAvailable()
{
// Arrange
var formatter = new StreamOutputFormatter();
var expected = Encoding.UTF8.GetBytes("Test data");
var httpContext = new DefaultHttpContext();
var body = new MemoryStream();
httpContext.Response.Body = body;
var bufferingFeature = new TestBufferingFeature();
httpContext.Features.Set<IHttpBufferingFeature>(bufferingFeature);
var context = new OutputFormatterWriteContext(
httpContext,
new TestHttpResponseStreamWriterFactory().CreateWriter,
typeof(Stream),
new MemoryStream(expected));
// Act
await formatter.WriteAsync(context);
// Assert
Assert.Equal(expected, body.ToArray());
Assert.True(bufferingFeature.DisableResponseBufferingInvoked);
}
public void CanWriteResult_SetsContentType()
{
// Arrange
var formatter = new StreamOutputFormatter();
var contentType = new MediaTypeHeaderValue("text/plain");
var context = new OutputFormatterContext();
context.Object = new MemoryStream();
// Act
var result = formatter.CanWriteResult(context, contentType);
// Assert
Assert.True(result);
Assert.Same(contentType, context.SelectedContentType);
}
public async Task DisablesResponseBuffering_IfBufferingFeatureAvailable()
{
// Arrange
var expected = Encoding.UTF8.GetBytes("Test data");
var formatter = new StreamOutputFormatter();
var httpContext = new DefaultHttpContext();
var ms = new MemoryStream();
httpContext.Response.Body = ms;
var bufferingFeature = new TestBufferingFeature();
httpContext.Features.Set<IHttpBufferingFeature>(bufferingFeature);
var context = new OutputFormatterContext();
context.Object = new MemoryStream(expected);
context.HttpContext = httpContext;
// Act
await formatter.WriteAsync(context);
// Assert
Assert.Equal(expected, ms.ToArray());
Assert.True(bufferingFeature.DisableResponseBufferingInvoked);
}