public async Task WriteAsync_DoesNotWriteNullStrings()
{
// Arrange
Encoding encoding = Encoding.UTF8;
var memoryStream = new MemoryStream();
var response = new Mock<HttpResponse>();
response.SetupProperty<long?>(o => o.ContentLength);
response.SetupGet(r => r.Body).Returns(memoryStream);
var mockHttpContext = new Mock<HttpContext>();
mockHttpContext.Setup(o => o.Response).Returns(response.Object);
var formatter = new StringOutputFormatter();
var formatterContext = new OutputFormatterContext()
{
Object = null,
DeclaredType = typeof(string),
HttpContext = mockHttpContext.Object,
SelectedEncoding = encoding
};
// Act
await formatter.WriteResponseBodyAsync(formatterContext);
// Assert
Assert.Equal(0, memoryStream.Length);
response.VerifySet(r => r.ContentLength = It.IsAny<long?>(), Times.Never());
}
public async Task WriteAsync_DoesNotWriteNullStrings()
{
// Arrange
Encoding encoding = Encoding.UTF8;
var memoryStream = new MemoryStream();
var response = new Mock <HttpResponse>();
response.SetupProperty <long?>(o => o.ContentLength);
response.SetupGet(r => r.Body).Returns(memoryStream);
var mockHttpContext = new Mock <HttpContext>();
mockHttpContext.Setup(o => o.Response).Returns(response.Object);
var formatter = new StringOutputFormatter();
var formatterContext = new OutputFormatterContext()
{
Object = null,
DeclaredType = typeof(string),
HttpContext = mockHttpContext.Object,
SelectedEncoding = encoding
};
// Act
await formatter.WriteResponseBodyAsync(formatterContext);
// Assert
Assert.Equal(0, memoryStream.Length);
response.VerifySet(r => r.ContentLength = It.IsAny <long?>(), Times.Never());
}
public void CanWriteResult_ReturnsTrueForStringTypes(object value, bool useDeclaredTypeAsString, bool expectedCanWriteResult)
{
// Arrange
var formatter = new StringOutputFormatter();
var typeToUse = useDeclaredTypeAsString ? typeof(string) : typeof(object);
var formatterContext = new OutputFormatterContext()
{
Object = value,
DeclaredType = typeToUse
};
// Act
var result = formatter.CanWriteResult(formatterContext, null);
// Assert
Assert.Equal(expectedCanWriteResult, result);
}
public void CanWriteResult_ReturnsTrueForStringTypes(object value, bool useDeclaredTypeAsString, bool expectedCanWriteResult)
{
// Arrange
var formatter = new StringOutputFormatter();
var typeToUse = useDeclaredTypeAsString ? typeof(string) : typeof(object);
var formatterContext = new OutputFormatterContext()
{
Object = value,
DeclaredType = typeToUse
};
// Act
var result = formatter.CanWriteResult(formatterContext, null);
// Assert
Assert.Equal(expectedCanWriteResult, result);
}
