public void ExecuteAsync_ThrowsArgumentNullException_WhenHttpContextIsNull()
{
// Arrange
var result = new Created <object>("location", null);
HttpContext httpContext = null;
// Act & Assert
Assert.ThrowsAsync <ArgumentNullException>("httpContext", () => result.ExecuteAsync(httpContext));
}
public async Task CreatedResult_ReturnsStatusCode_SetsLocationHeader()
{
// Arrange
var location = "/test/";
var httpContext = GetHttpContext();
var result = new Created <string>(location, "testInput");
// Act
await result.ExecuteAsync(httpContext);
// Assert
Assert.Equal(StatusCodes.Status201Created, httpContext.Response.StatusCode);
Assert.Equal(location, httpContext.Response.Headers["Location"]);
}
public async Task CreatedResult_OverwritesLocationHeader()
{
// Arrange
var location = "/test/";
var httpContext = GetHttpContext();
httpContext.Response.Headers["Location"] = "/different/location/";
var result = new Created(location);
// Act
await result.ExecuteAsync(httpContext);
// Assert
Assert.Equal(StatusCodes.Status201Created, httpContext.Response.StatusCode);
Assert.Equal(location, httpContext.Response.Headers["Location"]);
}
public async Task CreatedResult_ExecuteResultAsync_FormatsData()
{
// Arrange
var location = "/test/";
var httpContext = GetHttpContext();
var stream = new MemoryStream();
httpContext.Response.Body = stream;
httpContext.Response.Headers["Location"] = "/different/location/";
var result = new Created <string>(location, "testInput");
// Act
await result.ExecuteAsync(httpContext);
// Assert
var response = Encoding.UTF8.GetString(stream.ToArray());
Assert.Equal("\"testInput\"", response);
}