private void WriterStatesTestImplementation(bool feedWriter)
{
var testCases = new WriterStatesTestDescriptor[]
{
// Start
new WriterStatesTestDescriptor {
Setup = null,
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, feedWriter ? ODataExpectedExceptions.ODataException("ODataWriterCore_CannotWriteTopLevelEntryWithFeedWriter") : (ExpectedException)null },
{ WriterAction.StartFeed, feedWriter ? (ExpectedException)null : ODataExpectedExceptions.ODataException("ODataWriterCore_CannotWriteTopLevelFeedWithEntryWriter") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromStart", "Start", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Start") },
{ WriterAction.Error, null },
}
},
// Entry
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter) { w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); }
w.WriteStart(ObjectModelUtils.CreateDefaultEntry());
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromEntry", "Entry", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromEntry", "Entry", "Feed") },
{ WriterAction.StartLink, null },
{ WriterAction.End, null },
{ WriterAction.Error, null },
}
},
// Feed
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter) { w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); }
else { w.WriteStart(ObjectModelUtils.CreateDefaultEntry()); w.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink()); w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); }
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, null },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromFeed", "Feed", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromFeed", "Feed", "NavigationLink") },
{ WriterAction.End, null },
{ WriterAction.Error, null },
}
},
// Link - single
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter) { w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); }
w.WriteStart(ObjectModelUtils.CreateDefaultEntry());
w.WriteStart(new ODataNavigationLink { Name = ObjectModelUtils.DefaultLinkName, Url = ObjectModelUtils.DefaultLinkUrl, IsCollection = false });
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, null },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("WriterValidationUtils_ExpandedLinkIsCollectionFalseWithFeedContent", "http://odata.org/link") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidStateTransition", "NavigationLink", "NavigationLink") },
{ WriterAction.End, null },
{ WriterAction.Error, null },
},
SkipForTestConfiguration = tc => tc.IsRequest
},
// Link - collection
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter) { w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); }
w.WriteStart(ObjectModelUtils.CreateDefaultEntry());
w.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink());
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, ODataExpectedExceptions.ODataException("WriterValidationUtils_ExpandedLinkIsCollectionTrueWithEntryContent", "http://odata.org/link") },
{ WriterAction.StartFeed, null },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidStateTransition", "NavigationLink", "NavigationLink") },
{ WriterAction.End, null },
{ WriterAction.Error, null },
},
SkipForTestConfiguration = tc => tc.IsRequest
},
// Expanded link - there's no way to get to the expanded link state alone since the writer will always
// immediately transition to either entry or feed state instead.
// Completed
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter) { w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); w.WriteEnd(); }
else { w.WriteStart(ObjectModelUtils.CreateDefaultEntry()); w.WriteEnd(); }
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Completed") },
{ WriterAction.Error, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "Error") },
}
},
// ODataExceptionThrown
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
TestExceptionUtils.RunCatching(() => w.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink()));
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Error") },
{ WriterAction.Error, null },
},
SkipForTestConfiguration = tc => tc.IsRequest,
},
// Error
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
mw.WriteError(new ODataError(), false);
},
ExpectedResults = new Dictionary<WriterAction, ExpectedException> {
{ WriterAction.StartEntry, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Error") },
{ WriterAction.Error, ODataExpectedExceptions.ODataException("ODataMessageWriter_WriteErrorAlreadyCalled") },
},
SkipForTestConfiguration = tc => tc.IsRequest,
},
};
ExpectedException errorNotAllowedException = ODataExpectedExceptions.ODataException("ODataMessageWriter_ErrorPayloadInRequest");
this.CombinatorialEngineProvider.RunCombinations(
testCases,
EnumExtensionMethods.GetValues<WriterAction>().Cast<WriterAction>(),
this.WriterTestConfigurationProvider.AtomFormatConfigurations,
(testCase, writerAction, testConfiguration) =>
{
testConfiguration = testConfiguration.Clone();
testConfiguration.MessageWriterSettings.SetServiceDocumentUri(ServiceDocumentUri);
if (testCase.SkipForTestConfiguration != null && testCase.SkipForTestConfiguration(testConfiguration))
{
return;
}
ExpectedException expectedExceptionOnError;
if (testCase.ExpectedResults.TryGetValue(WriterAction.Error, out expectedExceptionOnError))
{
if (testConfiguration.IsRequest)
{
testCase = new WriterStatesTestDescriptor(testCase);
testCase.ExpectedResults[WriterAction.Error] = errorNotAllowedException;
}
}
using (TestStream stream = new TestStream())
{
// We purposely don't use the using pattern around the messageWriter here. Disposing the message writer will
// fail here because the writer is not left in a valid state.
var messageWriter = TestWriterUtils.CreateMessageWriter(stream, testConfiguration, this.Assert);
ODataWriter writer = messageWriter.CreateODataWriter(feedWriter);
TestExceptionUtils.ExpectedException(
this.Assert,
() =>
{
if (testCase.Setup != null) testCase.Setup(messageWriter, writer, stream);
this.InvokeWriterAction(messageWriter, writer, writerAction);
},
testCase.ExpectedResults[writerAction],
this.ExceptionVerifier);
}
});
}
private void WriterStatesTestImplementation(bool feedWriter)
{
var testCases = new WriterStatesTestDescriptor[]
{
// Start
new WriterStatesTestDescriptor {
Setup = null,
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, feedWriter ? ODataExpectedExceptions.ODataException("ODataWriterCore_CannotWriteTopLevelResourceWithResourceSetWriter") : (ExpectedException)null },
{ WriterAction.StartFeed, feedWriter ? (ExpectedException)null : ODataExpectedExceptions.ODataException("ODataWriterCore_CannotWriteTopLevelResourceSetWithResourceWriter") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromStart", "Start", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Start") },
{ WriterAction.Error, null },
}
},
// Entry
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter)
{
w.WriteStart(ObjectModelUtils.CreateDefaultFeed());
}
w.WriteStart(ObjectModelUtils.CreateDefaultEntry());
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromResource", "Entry", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromResource", "Entry", "Feed") },
{ WriterAction.StartLink, null },
{ WriterAction.End, null },
{ WriterAction.Error, null },
}
},
// Feed
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter)
{
w.WriteStart(ObjectModelUtils.CreateDefaultFeed());
}
else
{
w.WriteStart(ObjectModelUtils.CreateDefaultEntry()); w.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink()); w.WriteStart(ObjectModelUtils.CreateDefaultFeed());
}
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, null },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromResourceSet", "Feed", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromResourceSet", "Feed", "NavigationLink") },
{ WriterAction.End, null },
{ WriterAction.Error, null },
}
},
// Link - single
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter)
{
w.WriteStart(ObjectModelUtils.CreateDefaultFeed());
}
w.WriteStart(ObjectModelUtils.CreateDefaultEntry());
w.WriteStart(new ODataNestedResourceInfo {
Name = ObjectModelUtils.DefaultLinkName, Url = ObjectModelUtils.DefaultLinkUrl, IsCollection = false
});
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, null },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("WriterValidationUtils_ExpandedLinkIsCollectionFalseWithResourceSetContent", "http://odata.org/link") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidStateTransition", "NavigationLink", "NavigationLink") },
{ WriterAction.End, null },
{ WriterAction.Error, null },
},
SkipForTestConfiguration = tc => tc.IsRequest
},
// Link - collection
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter)
{
w.WriteStart(ObjectModelUtils.CreateDefaultFeed());
}
w.WriteStart(ObjectModelUtils.CreateDefaultEntry());
w.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink());
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, ODataExpectedExceptions.ODataException("WriterValidationUtils_ExpandedLinkIsCollectionTrueWithResourceContent", "http://odata.org/link") },
{ WriterAction.StartFeed, null },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidStateTransition", "NavigationLink", "NavigationLink") },
{ WriterAction.End, null },
{ WriterAction.Error, null },
},
SkipForTestConfiguration = tc => tc.IsRequest
},
// Expanded link - there's no way to get to the expanded link state alone since the writer will always
// immediately transition to either entry or feed state instead.
// Completed
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
if (feedWriter)
{
w.WriteStart(ObjectModelUtils.CreateDefaultFeed()); w.WriteEnd();
}
else
{
w.WriteStart(ObjectModelUtils.CreateDefaultEntry()); w.WriteEnd();
}
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Completed") },
{ WriterAction.Error, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromCompleted", "Completed", "Error") },
}
},
// ODataExceptionThrown
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
TestExceptionUtils.RunCatching(() => w.WriteStart(ObjectModelUtils.CreateDefaultCollectionLink()));
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Error") },
{ WriterAction.Error, null },
},
SkipForTestConfiguration = tc => tc.IsRequest,
},
// Error
new WriterStatesTestDescriptor {
Setup = (mw, w, s) => {
mw.WriteError(new ODataError(), false);
},
ExpectedResults = new Dictionary <WriterAction, ExpectedException> {
{ WriterAction.StartResource, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Entry") },
{ WriterAction.StartFeed, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "Feed") },
{ WriterAction.StartLink, ODataExpectedExceptions.ODataException("ODataWriterCore_InvalidTransitionFromError", "Error", "NavigationLink") },
{ WriterAction.End, ODataExpectedExceptions.ODataException("ODataWriterCore_WriteEndCalledInInvalidState", "Error") },
{ WriterAction.Error, ODataExpectedExceptions.ODataException("ODataMessageWriter_WriteErrorAlreadyCalled") },
},
SkipForTestConfiguration = tc => tc.IsRequest,
},
};
ExpectedException errorNotAllowedException = ODataExpectedExceptions.ODataException("ODataMessageWriter_ErrorPayloadInRequest");
this.CombinatorialEngineProvider.RunCombinations(
testCases,
EnumExtensionMethods.GetValues <WriterAction>().Cast <WriterAction>(),
this.WriterTestConfigurationProvider.AtomFormatConfigurations,
(testCase, writerAction, testConfiguration) =>
{
testConfiguration = testConfiguration.Clone();
testConfiguration.MessageWriterSettings.SetServiceDocumentUri(ServiceDocumentUri);
if (testCase.SkipForTestConfiguration != null && testCase.SkipForTestConfiguration(testConfiguration))
{
return;
}
ExpectedException expectedExceptionOnError;
if (testCase.ExpectedResults.TryGetValue(WriterAction.Error, out expectedExceptionOnError))
{
if (testConfiguration.IsRequest)
{
testCase = new WriterStatesTestDescriptor(testCase);
testCase.ExpectedResults[WriterAction.Error] = errorNotAllowedException;
}
}
using (TestStream stream = new TestStream())
{
// We purposely don't use the using pattern around the messageWriter here. Disposing the message writer will
// fail here because the writer is not left in a valid state.
var messageWriter = TestWriterUtils.CreateMessageWriter(stream, testConfiguration, this.Assert);
ODataWriter writer = messageWriter.CreateODataWriter(feedWriter);
TestExceptionUtils.ExpectedException(
this.Assert,
() =>
{
if (testCase.Setup != null)
{
testCase.Setup(messageWriter, writer, stream);
}
this.InvokeWriterAction(messageWriter, writer, writerAction);
},
testCase.ExpectedResults[writerAction],
this.ExceptionVerifier);
}
});
}
public WriterStatesTestDescriptor(WriterStatesTestDescriptor other)
{
this.Setup = other.Setup;
this.ExpectedResults = new Dictionary<WriterAction, ExpectedException>(other.ExpectedResults);
this.SkipForTestConfiguration = other.SkipForTestConfiguration;
}
public WriterStatesTestDescriptor(WriterStatesTestDescriptor other)
{
this.Setup = other.Setup;
this.ExpectedResults = new Dictionary <WriterAction, ExpectedException>(other.ExpectedResults);
this.SkipForTestConfiguration = other.SkipForTestConfiguration;
}
