public void SelectCharacterEncoding_ThrowsInvalidOperationException_IfItDoesNotHaveAValidEncoding()
{
// Arrange
var formatter = new TestFormatter();
var context = new InputFormatterContext(
new DefaultHttpContext(),
"something",
new ModelStateDictionary(),
new EmptyModelMetadataProvider().GetMetadataForType(typeof(object)),
(stream, encoding) => new StreamReader(stream, encoding));
context.HttpContext.Request.ContentLength = 1;
// Act & Assert
Assert.Throws <InvalidOperationException>(() => formatter.TestSelectCharacterEncoding(context));
}
public void SelectCharacterEncoding_ReturnsNull_IfItCanNotUnderstandContentTypeEncoding(string charset)
{
// Arrange
var formatter = new TestFormatter();
formatter.SupportedEncodings.Add(Encoding.UTF32);
var context = new InputFormatterContext(
new DefaultHttpContext(),
"something",
new ModelStateDictionary(),
new EmptyModelMetadataProvider().GetMetadataForType(typeof(object)),
(stream, encoding) => new StreamReader(stream, encoding));
context.HttpContext.Request.ContentType = "application/json;charset=" + charset;
// Act
var result = formatter.TestSelectCharacterEncoding(context);
// Assert
Assert.Null(result);
}
public void SelectCharacterEncoding_ReturnsAsciiEncoding_IfContentTypeIsAnAlias(string charset)
{
// Arrange
var formatter = new TestFormatter();
formatter.SupportedEncodings.Add(Encoding.UTF32);
formatter.SupportedEncodings.Add(Encoding.ASCII);
var context = new InputFormatterContext(
new DefaultHttpContext(),
"something",
new ModelStateDictionary(),
new EmptyModelMetadataProvider().GetMetadataForType(typeof(object)),
(stream, encoding) => new StreamReader(stream, encoding));
context.HttpContext.Request.ContentType = "application/json;charset=\"" + charset + "\"";
// Act
var result = formatter.TestSelectCharacterEncoding(context);
// Assert
Assert.Equal(Encoding.ASCII, result);
}
public void SelectCharacterEncoding_ReturnsFirstEncoding_IfContentTypeIsNotSpecifiedOrDoesNotHaveEncoding(string contentType)
{
// Arrange
var formatter = new TestFormatter();
formatter.SupportedEncodings.Add(Encoding.UTF8);
formatter.SupportedEncodings.Add(Encoding.UTF32);
var context = new InputFormatterContext(
new DefaultHttpContext(),
"something",
new ModelStateDictionary(),
new EmptyModelMetadataProvider().GetMetadataForType(typeof(object)),
(stream, encoding) => new StreamReader(stream, encoding));
context.HttpContext.Request.ContentType = contentType;
// Act
var result = formatter.TestSelectCharacterEncoding(context);
// Assert
Assert.Equal(Encoding.UTF8, result);
}
