/// <summary>
/// Creates a set of interesting collections test descriptors along with metadata.
/// </summary>
/// <param name="withTypeNames">true if the complex value payloads should specify type names.</param>
/// <param name="fullSet">true if all available collections should be returned, false if only the most interesting subset should be returned.</param>
/// <returns>List of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateCollectionTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool withTypeNames,
bool fullSet = true)
{
return(CreatePrimitiveCollectionTestDescriptors(settings, withTypeNames, fullSet)
.Concat(CreateComplexCollectionTestDescriptors(settings, withTypeNames, fullSet)));
}
/// <summary>
/// Creates a set of interesting primitive value test descriptors along with metadata.
/// </summary>
/// <param name="settings">The settings for payload reader test descriptor to use.</param>
/// <param name="fullSet">true if all available primitive values should be returned, false if only the most interesting subset should be returned.</param>
/// <returns>List of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreatePrimitiveValueTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool fullSet = true)
{
EdmModel model = new EdmModel().Fixup();
IEnumerable <PrimitiveValue> primitiveValues = TestValues.CreatePrimitiveValuesWithMetadata(fullSet);
return(primitiveValues.Select(c => new PayloadReaderTestDescriptor(settings)
{
PayloadElement = c, PayloadEdmModel = model
}));
}
/// <summary>
/// Creates a set of interesting deferred navigation link test descriptors along with metadata.
/// </summary>
/// <param name="settings">The settings for payload reader test descriptor to use.</param>
/// <param name="withMetadata">true if the generated test descriptors should have metadata.</param>
/// <returns>Enumeration of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateDeferredNavigationLinkTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool withMetadata)
{
EdmModel model = withMetadata ? new EdmModel().Fixup() : null;
return(TestValues.CreateDeferredNavigationLinks().Select(navigationLink =>
new PayloadReaderTestDescriptor(settings)
{
PayloadElement = navigationLink,
PayloadEdmModel = model
}));
}
/// <summary>
/// Creates a set of interesting complex value test descriptors along with metadata.
/// </summary>
/// <param name="settings">The settings for payload reader test descriptor to use.</param>
/// <param name="withTypeNames">true if the complex value payloads should specify type names.</param>
/// <param name="withMetadata">true if the generated test descriptors should have metadata.</param>
/// <param name="fullSet">true if all available complex values should be returned, false if only the most interesting subset should be returned.</param>
/// <returns>List of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateComplexValueTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool withTypeNames,
bool fullSet = true)
{
EdmModel model = new EdmModel().Fixup();
IEnumerable <ComplexInstance> complexValues = TestValues.CreateComplexValues(model, withTypeNames, fullSet);
return(complexValues.Select(c => new PayloadReaderTestDescriptor(settings)
{
PayloadElement = c, PayloadEdmModel = model
}));
}
/// <summary>
/// Creates a set of interesting collections with complex items test descriptors along with metadata.
/// </summary>
/// <param name="withTypeNames">true if the complex value payloads should specify type names.</param>
/// <param name="fullSet">true if all available complex collections should be returned, false if only the most interesting subset should be returned.</param>
/// <returns>List of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateComplexCollectionTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool withTypeNames,
bool fullSet = true)
{
EdmModel model = new EdmModel().Fixup();
IEnumerable <ComplexMultiValue> complexCollections = TestValues.CreateComplexCollections(model, withTypeNames, fullSet);
return(complexCollections.Select(collection =>
new PayloadReaderTestDescriptor(settings)
{
PayloadElement = collection,
PayloadEdmModel = model,
SkipTestConfiguration = tc => tc.Version < ODataVersion.V4,
}));
}
/// <summary>
/// Creates a set of interesting entity set instances along with metadata.
/// </summary>
/// <param name="settings">The test descriptor settings to use.</param>
/// <param name="model">If non-null, the method creates types as needed and adds them to the model.</param>
/// <param name="withTypeNames">true if the payloads should specify type names.</param>
/// <returns>List of test descriptors with interesting entity instances as payload.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateEntitySetInstanceDescriptors(
PayloadReaderTestDescriptor.Settings settings,
EdmModel model,
bool withTypeNames)
{
List <PayloadReaderTestDescriptor> testDescriptors = new List <PayloadReaderTestDescriptor>();
foreach (var payloadDescriptor in TestFeeds.CreateEntitySetTestDescriptors(model, withTypeNames))
{
testDescriptors.Add(new PayloadReaderTestDescriptor(settings)
{
PayloadDescriptor = payloadDescriptor,
PayloadEdmModel = payloadDescriptor.PayloadEdmModel,
SkipTestConfiguration = tc => payloadDescriptor.SkipTestConfiguration == null ? false : payloadDescriptor.SkipTestConfiguration(tc)
});
}
return(testDescriptors);
}
internal static IEnumerable <PayloadReaderTestDescriptor> CreateEntityInstanceDescriptors(
PayloadReaderTestDescriptor.Settings settings,
EdmModel model,
bool withTypeNames)
{
List <PayloadReaderTestDescriptor> testDescriptors = new List <PayloadReaderTestDescriptor>();
foreach (var payloadDescriptor in TestEntityInstances.CreateEntityInstanceTestDescriptors(model, withTypeNames))
{
// NOTE so far we don't have version-specific entity instances so we don't have to specify a
// minimum version or skip function; once we do we'll have to change that
PayloadReaderTestDescriptor testDescriptor = new PayloadReaderTestDescriptor(settings)
{
PayloadDescriptor = payloadDescriptor
};
testDescriptors.Add(testDescriptor);
}
return(testDescriptors);
}
/// <summary>
/// Creates a set of interesting homogeneous collection value test descriptors along with metadata.
/// </summary>
/// <param name="settings">The settings for the payload reader test descriptor to use.</param>
/// <param name="withMetadata">true if the generated test descriptors should have metadata.</param>
/// <param name="withTypeNames">true if the collection value payloads should specify type names.</param>
/// <param name="withExpectedType">true if an expected type annotation should be added to the generated payload element; otherwise false.</param>
/// <param name="withcollectionName">true if the collection is not in the top level, otherwise false</param>
/// <param name="fullSet">true if all available collection values should be returned, false if only the most interesting subset should be returned.</param>
/// <returns>List of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateHomogeneousCollectionValueTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool withMetadata,
bool withTypeNames,
bool withExpectedType,
bool withcollectionName,
bool fullSet = true)
{
EdmModel model = withMetadata ? new EdmModel() : null;
IEnumerable <ODataPayloadElementCollection> collectionValues = TestValues.CreateHomogeneousCollectionValues(model, withTypeNames, withExpectedType, withcollectionName, fullSet);
return(collectionValues.Select(collectionValue =>
{
PayloadReaderTestDescriptor testDescriptor = new PayloadReaderTestDescriptor(settings)
{
PayloadElement = collectionValue,
PayloadEdmModel = model
};
if (withExpectedType && !withTypeNames)
{
// fill in the type names for the expected result payload since they will be added based on the expected type
testDescriptor.ExpectedResultNormalizers.Add(tc => FillTypeNamesFromTypeAnnotationsPayloadElementVisitor.Visit);
}
if (!withExpectedType)
{
testDescriptor.ExpectedResultNormalizers.Add(
tc => (Func <ODataPayloadElement, ODataPayloadElement>)null);
}
// Do not run the test descriptor if we do not have an expected type in JSON Light because it would fail.
testDescriptor.SkipTestConfiguration = tc => tc.Format == ODataFormat.Json && !withExpectedType;
return testDescriptor;
}));
}
/// <summary>
/// Creates a set of interesting expanded navigation link test descriptors along with metadata.
/// </summary>
/// <param name="settings">The settings for payload reader test descriptor to use.</param>
/// <param name="withMetadata">true if the generated test descriptors should have metadata.</param>
/// <returns>Enumeration of interesting test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateExpandedNavigationLinkTestDescriptors(
PayloadReaderTestDescriptor.Settings settings,
bool withMetadata)
{
return((IEnumerable <PayloadReaderTestDescriptor>)CreateDeferredNavigationLinkTestDescriptors(settings, withMetadata).SelectMany(td => new[]
{
new PayloadReaderTestDescriptor(settings)
{
PayloadDescriptor = td.PayloadDescriptor.ExpandNavigationProperty(true)
},
new PayloadReaderTestDescriptor(settings)
{
PayloadDescriptor = td.PayloadDescriptor.ExpandNavigationProperty(false)
},
new PayloadReaderTestDescriptor(settings)
{
PayloadDescriptor = td.PayloadDescriptor.ExpandNavigationProperty(false, 5)
},
new PayloadReaderTestDescriptor(settings)
{
PayloadDescriptor = td.PayloadDescriptor.ExpandNavigationProperty(false, 5, "http://odata.org/expanded_navigation_link_next_feed_link")
}
}));
}
/// <summary>
/// Creates a set of interesting service document instances.
/// </summary>
/// <param name="settings">The test descriptor settings to use.</param>
/// <param name="withTitles">true if workspaces and collections should have a title; otherwise false.</param>
/// <returns>List of test descriptors with interesting service documents as payload.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateServiceDocumentDescriptors(PayloadReaderTestDescriptor.Settings settings, string baseUri, bool withTitles)
{
return(TestServiceDocuments.CreateServiceDocuments(withTitles, baseUri).Select(sd =>
{
PayloadReaderTestDescriptor testDescriptor = new PayloadReaderTestDescriptor(settings)
{
PayloadElement = sd,
SkipTestConfiguration = tc => tc.IsRequest // service docs are only allowed in responses
};
return testDescriptor;
}));
}
/// <summary>
/// Creates a set of interesting stream reference (named stream) test descriptors, optionally with metadata.
/// </summary>
/// <param name="settings">The settings for payload reader test descriptor to use.</param>
/// <param name="withMetadata">true if the generated test descriptors should have metadata.</param>
/// <returns>Enumeration of interesting stream reference test descriptors.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateStreamReferenceValueTestDescriptors(PayloadReaderTestDescriptor.Settings settings, bool withMetadata)
{
EdmModel model = withMetadata ? new EdmModel().Fixup() : null;
IEnumerable <NamedStreamInstance> namedStreams = TestValues.CreateStreamReferenceValues();
return(namedStreams.Select(c => new PayloadReaderTestDescriptor(settings)
{
PayloadElement = c, PayloadEdmModel = model
}));
}
/// <summary>
/// Returns the serialized batch payload
/// </summary>
/// <param name="batchPayload">batch payload</param>
/// <returns>bytes representing batch payload</returns>
private static byte[] SerializeBatchPayload(ODataPayloadElement batchPayload, PayloadReaderTestDescriptor.Settings settings)
{
string boundary = null;
Byte[] bytes = null;
Func <ODataPayloadElement, string> getBoundaryAnnotation = (batchPayloadElement) =>
{
var boundaryAnn = batchPayloadElement.Annotations.OfType <BatchBoundaryAnnotation>().Single();
ExceptionUtilities.CheckObjectNotNull(boundaryAnn, "bounday annotation cannot be null");
return(boundaryAnn.BatchBoundaryInPayload);
};
var batchRequestPayload = batchPayload as BatchRequestPayload;
if (batchRequestPayload != null)
{
boundary = getBoundaryAnnotation(batchRequestPayload);
bytes = settings.BatchSerializer.SerializeBatchPayload(batchRequestPayload, boundary, Encoding.UTF8.WebName); // encoding assumed to be UTF8
}
else
{
var batchResponsePayload = batchPayload as BatchResponsePayload;
boundary = getBoundaryAnnotation(batchResponsePayload);
ExceptionUtilities.CheckObjectNotNull(batchResponsePayload, "the specified batch payload is neither a request payload nor a response");
bytes = settings.BatchSerializer.SerializeBatchPayload(batchResponsePayload, boundary, Encoding.UTF8.WebName); // encoding assumed to be UTF8
}
return(bytes);
}
/// <summary>
/// Creates a set of interesting entity reference links (collection) instances.
/// </summary>
/// <param name="settings">The test descriptor settings to use.</param>
/// <returns>List of test descriptors with interesting entity reference links instances as payload.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateEntityReferenceLinksDescriptors(PayloadReaderTestDescriptor.Settings settings)
{
return(CreateEntityReferenceLinksValues().Select(erl =>
new PayloadReaderTestDescriptor(settings)
{
PayloadElement = erl,
SkipTestConfiguration = c => (c.IsRequest) && (erl.NextLink != null || erl.InlineCount.HasValue),
ExpectedResultCallback = tc =>
new PayloadReaderTestExpectedResult(settings.ExpectedResultSettings)
}));
}
/// <summary>
/// Creates a set of interesting entity reference link instances.
/// </summary>
/// <param name="settings">The test descriptor settings to use.</param>
/// <returns>List of test descriptors with interesting entity reference link instances as payload.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateEntityReferenceLinkDescriptors(PayloadReaderTestDescriptor.Settings settings)
{
return(CreateEntityReferenceLinkValues().Select(erl =>
new PayloadReaderTestDescriptor(settings)
{
PayloadElement = erl,
}));
}
/// <summary>
/// Creates the input message for the test descriptor
/// </summary>
/// <param name="testConfiguration">the test configuration to use</param>
/// <param name="readerTestDescriptor">The test descriptor</param>
/// <param name="settings">The test descriptor settings</param>
/// <param name="applyPayloadTransformations">Whether or not to apply payload transformations</param>
/// <returns>The message for the test</returns>
public static TestMessage CreateInputMessage(ReaderTestConfiguration testConfiguration,
PayloadReaderTestDescriptor readerTestDescriptor,
PayloadReaderTestDescriptor.Settings settings,
bool?applyPayloadTransformations)
{
TestMessage testMessage;
bool originalApplyTransformValue = false;
var odataTransformFactory = settings.PayloadTransformFactory as ODataLibPayloadTransformFactory;
try
{
if (applyPayloadTransformations.HasValue && odataTransformFactory != null)
{
originalApplyTransformValue = odataTransformFactory.ApplyTransform;
odataTransformFactory.ApplyTransform = applyPayloadTransformations.Value;
}
if (readerTestDescriptor.TestDescriptorNormalizers != null)
{
foreach (var testDescriptorNormalizer in readerTestDescriptor.TestDescriptorNormalizers)
{
var normalizerAction = testDescriptorNormalizer(testConfiguration);
if (normalizerAction != null)
{
normalizerAction(readerTestDescriptor);
}
}
}
MemoryStream memoryStream = new MemoryStream(GetPayload(testConfiguration, readerTestDescriptor.PayloadNormalizers, settings, readerTestDescriptor.PayloadElement));
TestStream messageStream = new TestStream(memoryStream);
if (testConfiguration.Synchronous)
{
messageStream.FailAsynchronousCalls = true;
}
else
{
messageStream.FailSynchronousCalls = true;
}
testMessage = TestReaderUtils.CreateInputMessageFromStream(
messageStream,
testConfiguration,
readerTestDescriptor.PayloadElement.GetPayloadKindFromPayloadElement(),
readerTestDescriptor.PayloadElement.GetCustomContentTypeHeader(), readerTestDescriptor.UrlResolver);
if (readerTestDescriptor.TestMessageWrapper != null)
{
testMessage = readerTestDescriptor.TestMessageWrapper(testMessage);
}
return(testMessage);
}
finally
{
if (applyPayloadTransformations.HasValue && odataTransformFactory != null)
{
odataTransformFactory.ApplyTransform = originalApplyTransformValue;
}
}
}
/// <summary>
/// Creates a set of test descriptors with interesting error payloads.
/// </summary>
/// <param name="settings">The test descriptor settings to use.</param>
/// <returns>List of test descriptors with interesting errors as payload.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateErrorReaderTestDescriptors(PayloadReaderTestDescriptor.Settings settings)
{
return(TestErrors.CreateErrorTestDescriptors().Select(err =>
new PayloadReaderTestDescriptor(settings)
{
PayloadElement = err.PayloadElement,
SkipTestConfiguration = tc => tc.IsRequest
}));
}
/// <summary>
/// Creates error reader test descriptors with deeply nested internal exceptions.
/// </summary>
/// <param name="settings">The test descriptor settings to use.</param>
/// <param name="depthLimit">The maximum depth limit for nested errors. Payloads with error depth over this limit should fail.</param>
/// <returns>An enumerable of <see cref="PayloadReaderTestDescriptor"/> representing the deeply nested error payloads.</returns>
internal static IEnumerable <PayloadReaderTestDescriptor> CreateErrorDeeplyNestedReaderTestDescriptors(PayloadReaderTestDescriptor.Settings settings, int depthLimit)
{
ODataInternalExceptionPayload deeplyNestedInnerError = PayloadBuilder.InnerError();
// Create 'depthLimit' levels of depth (loop 'depthLimit - 1' times since we've already constructed one inner error).
for (int index = 0; index < depthLimit - 1; index++)
{
deeplyNestedInnerError.InnerError(deeplyNestedInnerError.DeepCopy());
}
// Add one more level of depth to create an invalid payload.
ODataInternalExceptionPayload tooDeeplyNestedInnerError = PayloadBuilder.InnerError().InnerError(deeplyNestedInnerError.DeepCopy());
yield return(new PayloadReaderTestDescriptor(settings)
{
PayloadElement = PayloadBuilder.Error().InnerError(deeplyNestedInnerError),
SkipTestConfiguration = tc => tc.IsRequest
});
yield return(new PayloadReaderTestDescriptor(settings)
{
PayloadElement = PayloadBuilder.Error().InnerError(tooDeeplyNestedInnerError),
ExpectedException = ODataExpectedExceptions.ODataException("ValidationUtils_RecursionDepthLimitReached", Convert.ToString(depthLimit)),
SkipTestConfiguration = tc => tc.IsRequest
});
}
/// <summary>
/// Returns the payload to be used for this test case and the specified test configuration.
/// </summary>
/// <param name="testConfiguration">The test configuration to use.</param>
/// <returns>The payload to use for testing.</returns>
public static byte[] GetPayload(
ReaderTestConfiguration testConfiguration,
List <Func <ReaderTestConfiguration, Func <ODataPayloadElement, ODataPayloadElement> > > payloadNormalizers,
PayloadReaderTestDescriptor.Settings settings,
ODataPayloadElement payloadElement)
{
IPayloadSerializer payloadSerializer = null;
// Apply all payload element transforms before serialization.
IPayloadTransform <ODataPayloadElement> payloadElementTransform = settings.PayloadTransformFactory.GetTransform <ODataPayloadElement>();
ODataPayloadElement transformedODataElement = null;
if (payloadElementTransform.TryTransform(payloadElement, out transformedODataElement))
{
payloadElement = transformedODataElement;
}
ODataPayloadElement payloadElementToSerialize = payloadElement;
// Apply all normalizers/fixups before serialization
if (payloadNormalizers != null)
{
ODataPayloadElement payloadElementCopy = null;
foreach (var getPayloadNormalizerFunc in payloadNormalizers)
{
var normalizer = getPayloadNormalizerFunc(testConfiguration);
if (normalizer != null)
{
if (payloadElementCopy == null)
{
payloadElementCopy = payloadElementToSerialize.DeepCopy();
}
payloadElementCopy = normalizer(payloadElementCopy);
}
}
payloadElementToSerialize = payloadElementCopy ?? payloadElementToSerialize;
}
if (testConfiguration.Format == ODataFormat.Atom)
{
payloadSerializer = new XmlPayloadSerializer(settings.PayloadElementToXmlConverter);
}
else if (testConfiguration.Format == ODataFormat.Json)
{
// Create a copy of the payload element so that we can add annotations to it.
payloadElementToSerialize = payloadElementToSerialize.DeepCopy();
// Annotate elements with version and response/request as appropriate
PayloadFormatVersionAnnotatingVisitor.AnnotateJsonLight(
payloadElementToSerialize,
testConfiguration.Version.ToDataServiceProtocolVersion(),
testConfiguration.IsRequest);
payloadSerializer = new JsonPayloadSerializer(settings.PayloadElementToJsonLightConverter.ConvertToJsonLight);
}
else if (testConfiguration.Format == null)
{
if (payloadElementToSerialize.ElementType == ODataPayloadElementType.PrimitiveValue)
{
PrimitiveValue primitiveValue = (PrimitiveValue)payloadElementToSerialize;
if (primitiveValue.ClrValue == null)
{
throw new NotSupportedException("Reading null values is not supported (since we don't support writing null values).");
}
else if (primitiveValue.ClrValue.GetType() == typeof(byte[]))
{
payloadSerializer = settings.BinaryValuePayloadElementConverter;
}
else
{
payloadSerializer = settings.TextValuePayloadElementConverter;
}
}
else if (payloadElementToSerialize.ElementType == ODataPayloadElementType.BatchRequestPayload || payloadElementToSerialize.ElementType == ODataPayloadElementType.BatchResponsePayload)
{
return(SerializeBatchPayload(payloadElementToSerialize, settings));
}
else
{
throw new NotImplementedException("Default format not yet implemented for payload test descriptor and payload element type '" + payloadElementToSerialize.ElementType + "'.");
}
}
else
{
throw new NotSupportedException("Unexpected format.");
}
// Default encoding is UTF8
return(payloadSerializer.SerializeToBinary(payloadElementToSerialize, null));
}