public void Formatters_ForApiController_EvaluatesOnce()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
ApiController controller = CreateController();
MediaTypeFormatter expectedFormatter = CreateFormatter();
IContentNegotiator contentNegotiator = CreateDummyContentNegotiator();
using (HttpConfiguration earlyConfiguration = CreateConfiguration(expectedFormatter, contentNegotiator))
using (HttpRequestMessage request = CreateRequest())
{
controller.Configuration = earlyConfiguration;
controller.Request = request;
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(location, content, controller);
IEnumerable <MediaTypeFormatter> ignore = result.Formatters;
using (HttpConfiguration lateConfiguration = CreateConfiguration(CreateFormatter(), contentNegotiator))
{
controller.Configuration = lateConfiguration;
// Act
IEnumerable <MediaTypeFormatter> formatters = result.Formatters;
// Assert
Assert.NotNull(formatters);
MediaTypeFormatter formatter = Assert.Single(formatters);
Assert.Same(expectedFormatter, formatter);
}
}
}
public void ContentNegotiator_ForApiController_EvaluatesOnce()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
IContentNegotiator expectedContentNegotiator = CreateDummyContentNegotiator();
ApiController controller = CreateController();
using (HttpConfiguration configuration = CreateConfiguration(CreateFormatter(), expectedContentNegotiator))
using (HttpRequestMessage request = CreateRequest())
{
controller.Configuration = configuration;
controller.Request = request;
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(location, content, controller);
IContentNegotiator ignore = result.ContentNegotiator;
configuration.Services.Replace(typeof(IContentNegotiator), CreateDummyContentNegotiator());
// Act
IContentNegotiator contentNegotiator = result.ContentNegotiator;
// Assert
Assert.Same(expectedContentNegotiator, contentNegotiator);
}
}
public void Request_ForApiController_EvaluatesOnce()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
ApiController controller = CreateController();
using (HttpConfiguration configuration = CreateConfiguration(CreateFormatter(),
CreateDummyContentNegotiator()))
{
controller.Configuration = configuration;
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(location, content, controller);
using (HttpRequestMessage expectedRequest = CreateRequest())
{
controller.Request = expectedRequest;
HttpRequestMessage ignore = result.Request;
using (HttpRequestMessage otherRequest = CreateRequest())
{
controller.Request = otherRequest;
// Act
HttpRequestMessage request = result.Request;
// Assert
Assert.Same(expectedRequest, request);
}
}
}
}
[InlineData("http://example.com")] // Absolute URL with host
public void ApiControllerCreated_WithStringAndContent_CreatesCorrectResult(string location)
{
// Arrange
object expectedContent = CreateContent();
ApiController controller = CreateController();
// Act
CreatedNegotiatedContentResult <object> result = controller.Created(
location,
expectedContent
);
// Assert
Assert.NotNull(result);
Assert.Same(location, result.Location.OriginalString);
Assert.Same(expectedContent, result.Content);
using (
HttpConfiguration configuration = CreateConfiguration(
CreateFormatter(),
CreateDummyContentNegotiator()
)
)
using (HttpRequestMessage expectedRequest = CreateRequest())
{
controller.Configuration = configuration;
controller.Request = expectedRequest;
Assert.Same(expectedRequest, result.Request);
}
}
public void Request_ForApiController_Throws_WhenControllerRequestIsNull()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
ApiController controller = CreateController();
Assert.Null(controller.Request);
using (
HttpConfiguration configuration = CreateConfiguration(
CreateFormatter(),
CreateDummyContentNegotiator()
)
)
{
controller.Configuration = configuration;
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(
location,
content,
controller
);
// Act & Assert
InvalidOperationException exception = Assert.Throws <InvalidOperationException>(
() =>
{
HttpRequestMessage ignore = result.Request;
},
"ApiController.Request must not be null."
);
}
}
public void ContentNegotiator_ForApiController_Throws_WhenServiceIsNull()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
ApiController controller = CreateController();
using (HttpConfiguration configuration = CreateConfiguration(CreateFormatter(), null))
using (HttpRequestMessage request = CreateRequest())
{
controller.Configuration = configuration;
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(
location,
content,
controller
);
// Act & Assert
Assert.Throws <InvalidOperationException>(
() =>
{
IContentNegotiator ignore = result.ContentNegotiator;
},
"The provided configuration does not have an instance of the "
+ "'System.Net.Http.Formatting.IContentNegotiator' service registered."
);
}
}
public void ContentNegotiator_ForApiController_Throws_WhenConfigurationIsNull()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
ApiController controller = CreateController();
HttpControllerContext context = new HttpControllerContext();
using (HttpRequestMessage request = CreateRequest())
{
controller.ControllerContext = context;
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(
location,
content,
controller
);
// Act & Assert
Assert.Throws <InvalidOperationException>(
() =>
{
IContentNegotiator ignore = result.ContentNegotiator;
},
"HttpControllerContext.Configuration must not be null."
);
}
}
public void Formatters_Returns_InstanceProvided()
{
// Arrange
Uri location = CreateLocation();
object content = CreateContent();
IContentNegotiator contentNegotiator = CreateDummyContentNegotiator();
using (HttpRequestMessage request = CreateRequest())
{
IEnumerable <MediaTypeFormatter> expectedFormatters = CreateFormatters();
CreatedNegotiatedContentResult <object> result = CreateProductUnderTest(
location,
content,
contentNegotiator,
request,
expectedFormatters
);
// Act
IEnumerable <MediaTypeFormatter> formatters = result.Formatters;
// Assert
Assert.Same(expectedFormatters, formatters);
}
}