public async Task ContentResult_ExecuteAsync_SetContentTypeAndEncoding_OnResponse(
MediaTypeHeaderValue contentType,
string content,
string responseContentType,
string expectedContentType,
byte[] expectedContentData)
{
// Arrange
var contentResult = new ContentResult
{
Content = content,
ContentType = contentType?.ToString()
};
var httpContext = GetHttpContext();
var memoryStream = new MemoryStream();
httpContext.Response.Body = memoryStream;
httpContext.Response.ContentType = responseContentType;
// Act
await contentResult.ExecuteAsync(httpContext);
// Assert
var finalResponseContentType = httpContext.Response.ContentType;
Assert.Equal(expectedContentType, finalResponseContentType);
Assert.Equal(expectedContentData, memoryStream.ToArray());
Assert.Equal(expectedContentData.Length, httpContext.Response.ContentLength);
}
public async Task ContentResult_ExecuteAsync_Response_NullContent_SetsContentTypeAndEncoding()
{
// Arrange
var contentResult = new ContentResult
{
Content = null,
ContentType = new MediaTypeHeaderValue("text/plain")
{
Encoding = Encoding.Unicode
}.ToString()
};
var httpContext = GetHttpContext();
// Act
await contentResult.ExecuteAsync(httpContext);
// Assert
Assert.Equal("text/plain; charset=utf-16", httpContext.Response.ContentType);
}