public async Task ContentResult_ExecuteAsync_SetContentTypeAndEncoding_OnResponse(
MediaTypeHeaderValue contentType,
string content,
string responseContentType,
string expectedContentType,
byte[] expectedContentData)
{
// Arrange
var contentResult = new ContentHttpResult(content, 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 void ExecuteAsync_ThrowsArgumentNullException_WhenHttpContextIsNull()
{
// Arrange
var result = new ContentHttpResult("content", null);
HttpContext httpContext = null;
// Act & Assert
Assert.ThrowsAsync <ArgumentNullException>("httpContext", () => result.ExecuteAsync(httpContext));
}
public async Task ContentResult_ExecuteAsync_Response_NullContent_SetsContentTypeAndEncoding()
{
// Arrange
var contentType = new MediaTypeHeaderValue("text/plain")
{
Encoding = Encoding.Unicode
}.ToString();
var contentResult = new ContentHttpResult(null, contentType);
var httpContext = GetHttpContext();
// Act
await contentResult.ExecuteAsync(httpContext);
// Assert
Assert.Equal("text/plain; charset=utf-16", httpContext.Response.ContentType);
}
