public async Task SetsStatusCode(HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
context.Response.StatusCode.Should().Be(HttpStatusCode.InternalServerError);
}
public async Task SetsContentTypeHeader(HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
context.Response.Content.Headers.ContentType.MediaType.Should().Be("application/json");
}
public async Task SetsStatusCode(HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
context.Response.StatusCode.Should().Be(HttpStatusCode.InternalServerError);
}
public async Task CreatesResponse(HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Fixture setup
context.Response = null;
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
context.Response.Should().NotBeNull();
}
public async Task CreatesResponse(HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Fixture setup
context.Response = null;
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
context.Response.Should().NotBeNull();
}
public async Task CreatesErrorResponseWithoutDetails(HttpRequestContext requestContext,
HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Fixture setup
requestContext.IncludeErrorDetail = false;
context.Request.SetRequestContext(requestContext);
var expectedMessage =
JsonConvert.SerializeObject(new ErrorResponse(StringResources.DefaultErrorMessage));
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
var message = await context.Response.Content.ReadAsStringAsync();
message.Should().Be(expectedMessage);
}
public void ExceptionToJSend(Exception exception)
{
#region Arrange
var serviceProviderMock = new Mock <IServiceProvider>();
serviceProviderMock.Setup(serviceProvider => serviceProvider.GetService(typeof(ILogger <ResultFilterAttribute>)))
.Returns(Mock.Of <ILogger <ResultFilterAttribute> >());
var httpContext = new DefaultHttpContext()
{
RequestServices = serviceProviderMock.Object
};
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var exceptionContext = new ExceptionContext(
actionContext: actionContext,
filters: new List <IFilterMetadata>())
{
Exception = exception
};
var exceptionFilter = new JSendExceptionFilterAttribute();
#endregion
#region Act
exceptionFilter.OnException(exceptionContext);
#endregion
#region Assert
JSendErrorResult result = Assert.IsAssignableFrom <JSendErrorResult>(exceptionContext.Result);
Assert.Equal(500, result.StatusCode);
Assert.IsAssignableFrom <IJSendResponse>(result.Value);
var errorResponse = Assert.IsAssignableFrom <ErrorResponse>(result.Value);
Assert.Equal("error", errorResponse.Status);
Assert.Equal(exception.Message, errorResponse.Message);
Assert.Equal(exception, errorResponse.Data);
#endregion
}
public async Task CreatesErrorResponseWithoutDetails(HttpRequestContext requestContext,
HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Fixture setup
requestContext.IncludeErrorDetail = false;
context.Request.SetRequestContext(requestContext);
var expectedMessage =
JsonConvert.SerializeObject(new ErrorResponse(StringResources.DefaultErrorMessage));
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
var message = await context.Response.Content.ReadAsStringAsync();
message.Should().Be(expectedMessage);
}
public void ThrowsWhenContextIsNull(JSendExceptionFilterAttribute filter)
{
// Exercise system and verify outcome
filter.Awaiting(f => f.OnExceptionAsync(null, CancellationToken.None))
.ShouldThrow <ArgumentNullException>();
}
public void IsExceptionFilterAttribute(JSendExceptionFilterAttribute filter)
{
// Exercise system
filter.Should().BeAssignableTo <ExceptionFilterAttribute>();
}
public async Task SetsContentTypeHeader(HttpActionExecutedContext context, JSendExceptionFilterAttribute filter)
{
// Exercise system
await filter.OnExceptionAsync(context, CancellationToken.None);
// Verify outcome
context.Response.Content.Headers.ContentType.MediaType.Should().Be("application/json");
}
public void ThrowsWhenContextIsNull(JSendExceptionFilterAttribute filter)
{
// Exercise system and verify outcome
filter.Awaiting(f => f.OnExceptionAsync(null, CancellationToken.None))
.ShouldThrow<ArgumentNullException>();
}
public void IsExceptionFilterAttribute(JSendExceptionFilterAttribute filter)
{
// Exercise system
filter.Should().BeAssignableTo<ExceptionFilterAttribute>();
}
