public void FormatFilter_ContextContainsFormat_DefaultFormat(string format, FormatSource place)
{
// Arrange
var mediaType = new StringSegment("application/json");
var mockObjects = new MockObjects(format, place);
var resultExecutingContext = mockObjects.CreateResultExecutingContext();
var resourceExecutingContext = mockObjects.CreateResourceExecutingContext(new IFilterMetadata[] { });
var filter = new FormatFilter(mockObjects.OptionsManager, NullLoggerFactory.Instance);
// Act
filter.OnResourceExecuting(resourceExecutingContext);
// Assert
Assert.Null(resourceExecutingContext.Result);
// Act
filter.OnResultExecuting(resultExecutingContext);
// Assert
var objectResult = Assert.IsType <ObjectResult>(resultExecutingContext.Result);
Assert.Single(objectResult.ContentTypes);
MediaTypeAssert.Equal(mediaType, objectResult.ContentTypes[0]);
}
public void FormatFilter_ExplicitContentType_SetOnResponse_TakesPrecedence()
{
// Arrange
var mediaType = MediaTypeHeaderValue.Parse("application/foo");
var mockObjects = new MockObjects("json", FormatSource.QueryData);
var response = new Mock <HttpResponse>();
response.Setup(r => r.ContentType).Returns("application/foo");
var httpContext = new Mock <HttpContext>();
httpContext.Setup(c => c.Response).Returns(response.Object);
httpContext.Setup(c => c.Request.Query["format"]).Returns("json");
var actionContext = new ActionContext(httpContext.Object, new RouteData(), new ActionDescriptor());
var resultExecutingContext = new ResultExecutingContext(
actionContext,
new IFilterMetadata[] { },
new ObjectResult("Hello!"),
controller: new object());
var resourceExecutingContext = new ResourceExecutingContext(
actionContext,
new IFilterMetadata[] { },
new List <IValueProviderFactory>());
var filter = new FormatFilter(mockObjects.OptionsManager, NullLoggerFactory.Instance);
// Act
filter.OnResourceExecuting(resourceExecutingContext);
filter.OnResultExecuting(resultExecutingContext);
// Assert
var result = Assert.IsType <ObjectResult>(resultExecutingContext.Result);
Assert.Empty(result.ContentTypes);
}
public void FormatFilter_ContextContainsFormat_Custom(
string format,
FormatSource place,
string contentType)
{
// Arrange
var mediaType = new StringSegment(contentType);
var mockObjects = new MockObjects(format, place);
var resultExecutingContext = mockObjects.CreateResultExecutingContext();
var resourceExecutingContext = mockObjects.CreateResourceExecutingContext(new IFilterMetadata[] { });
mockObjects.MvcOptions.FormatterMappings.SetMediaTypeMappingForFormat(
format,
MediaTypeHeaderValue.Parse(contentType));
var filter = new FormatFilter(mockObjects.OptionsManager, NullLoggerFactory.Instance);
// Act
filter.OnResourceExecuting(resourceExecutingContext);
filter.OnResultExecuting(resultExecutingContext);
// Assert
var objectResult = Assert.IsType <ObjectResult>(resultExecutingContext.Result);
Assert.Single(objectResult.ContentTypes);
MediaTypeAssert.Equal(mediaType, objectResult.ContentTypes[0]);
}
public void FormatFilter_ContextContainsFormat_InRouteAndQueryData()
{
// If the format is present in both route and query data, the one in route data wins
// Arrange
var mediaType = new StringSegment("application/json");
var mockObjects = new MockObjects("json", FormatSource.RouteData);
var httpContext = new Mock <HttpContext>();
httpContext.Setup(c => c.Response).Returns(new Mock <HttpResponse>().Object);
// Query contains xml
httpContext.Setup(c => c.Request.Query.ContainsKey("format")).Returns(true);
httpContext.Setup(c => c.Request.Query["format"]).Returns("xml");
// RouteData contains json
var data = new RouteData();
data.Values.Add("format", "json");
var ac = new ActionContext(httpContext.Object, data, new ActionDescriptor());
var resultExecutingContext = new ResultExecutingContext(
ac,
new IFilterMetadata[] { },
new ObjectResult("Hello!"),
controller: new object());
var resourceExecutingContext = new ResourceExecutingContext(
ac,
new IFilterMetadata[] { },
new List <IValueProviderFactory>());
var filter = new FormatFilter(mockObjects.OptionsManager, NullLoggerFactory.Instance);
// Act
filter.OnResourceExecuting(resourceExecutingContext);
filter.OnResultExecuting(resultExecutingContext);
// Assert
var objectResult = Assert.IsType <ObjectResult>(resultExecutingContext.Result);
Assert.Single(objectResult.ContentTypes);
MediaTypeAssert.Equal(mediaType, objectResult.ContentTypes[0]);
}
