public void EntryMetadataUrlRoundTrip()
{
var stream = new MemoryStream();
var writerRequestMemoryMessage = new InMemoryMessage();
writerRequestMemoryMessage.Stream = stream;
writerRequestMemoryMessage.SetHeader("Content-Type", "application/json");
var writerSettings = new ODataMessageWriterSettings() {Version = ODataVersion.V4, DisableMessageStreamDisposal = true};
writerSettings.ODataUri = new ODataUri() {ServiceRoot = new Uri("http://christro.svc/")};
var messageWriter = new ODataMessageWriter((IODataResponseMessage)writerRequestMemoryMessage, writerSettings, this.model);
var organizationSetWriter = messageWriter.CreateODataEntryWriter(this.organizationsSet);
var odataEntry = new ODataEntry(){ TypeName = ModelNamespace + ".Corporation" };
odataEntry.Property("Id", 1);
odataEntry.Property("Name", "");
odataEntry.Property("TickerSymbol", "MSFT");
organizationSetWriter.WriteStart(odataEntry);
organizationSetWriter.WriteEnd();
var readerPayloadInput = Encoding.UTF8.GetString(stream.GetBuffer());
Console.WriteLine(readerPayloadInput);
var readerResponseMemoryMessage = new InMemoryMessage();
readerResponseMemoryMessage.Stream = new MemoryStream(stream.GetBuffer());
readerResponseMemoryMessage.SetHeader("Content-Type", "application/json");
var messageReader = new ODataMessageReader((IODataResponseMessage)readerResponseMemoryMessage, new ODataMessageReaderSettings() {MaxProtocolVersion = ODataVersion.V4, DisableMessageStreamDisposal = true}, this.model);
var organizationReader = messageReader.CreateODataEntryReader(this.organizationsSet, this.organizationsSet.EntityType());
organizationReader.Read().Should().Be(true);
organizationReader.Item.As<ODataEntry>();
}
private byte[] ClientWriteAsyncBatchRequest()
{
var stream = new MemoryStream();
IODataRequestMessage requestMessage = new InMemoryMessage { Stream = stream };
requestMessage.SetHeader("Content-Type", batchContentType);
using (var messageWriter = new ODataMessageWriter(requestMessage))
{
var batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
// Write a query operation.
var queryOperationMessage = batchWriter.CreateOperationRequestMessage("GET", new Uri(serviceDocumentUri + "/Customers('ALFKI')"), /*contentId*/ null);
// Write a changeset with multi update operation.
batchWriter.WriteStartChangeset();
// Create a creation operation in the changeset.
var updateOperationMessage = batchWriter.CreateOperationRequestMessage("POST", new Uri(serviceDocumentUri + "/Customers"), "1");
// Use a new message writer to write the body of this operation.
using (var operationMessageWriter = new ODataMessageWriter(updateOperationMessage))
{
var entryWriter = operationMessageWriter.CreateODataEntryWriter();
var entry = new ODataEntry() { TypeName = "MyNS.Customer", Properties = new[] { new ODataProperty() { Name = "Id", Value = "AFKIL" }, new ODataProperty() { Name = "Name", Value = "Bob" } } };
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
updateOperationMessage = batchWriter.CreateOperationRequestMessage("PATCH", new Uri(serviceDocumentUri + "/Customers('ALFKI')"), "2");
using (var operationMessageWriter = new ODataMessageWriter(updateOperationMessage))
{
var entryWriter = operationMessageWriter.CreateODataEntryWriter();
var entry = new ODataEntry() { TypeName = "MyNS.Customer", Properties = new[] { new ODataProperty() { Name = "Name", Value = "Jack" } } };
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
batchWriter.WriteEndChangeset();
// Write a query operation.
batchWriter.CreateOperationRequestMessage("GET", new Uri(serviceDocumentUri + "/Products"), /*contentId*/ null);
batchWriter.WriteEndBatch();
stream.Position = 0;
return stream.ToArray();
}
}
public void JsonPaddingEnabledWithRawValueSpecified()
{
var settings = new ODataMessageWriterSettings {JsonPCallback = "functionName", DisableMessageStreamDisposal = true};
settings.SetContentType(ODataFormat.RawValue);
IODataResponseMessage message = new InMemoryMessage {StatusCode = 200, Stream = new MemoryStream()};
using (var writer = new ODataMessageWriter(message, settings))
{
writer.WriteValue(123);
}
var responseStream = message.GetStream();
responseStream.Position = 0;
var responseString = new StreamReader(responseStream).ReadToEnd();
responseString.Should().Be("functionName(123)");
message.GetHeader("Content-Type").Should().StartWith("text/javascript");
}
public void JsonPaddingEnabledWithUserSpecifiedContentType()
{
var settings = new ODataMessageWriterSettings {JsonPCallback = "functionName", DisableMessageStreamDisposal = true};
settings.SetServiceDocumentUri(new Uri("http://stuff"));
IODataResponseMessage message = new InMemoryMessage {StatusCode = 200, Stream = new MemoryStream()};
message.SetHeader("Content-Type", "application/json");
var property = new ODataProperty {Name = "PropertyName", Value = "value"};
using (var writer = new ODataMessageWriter(message, settings))
{
writer.WriteProperty(property);
}
var responseStream = message.GetStream();
responseStream.Position = 0;
var responseString = new StreamReader(responseStream).ReadToEnd();
responseString.Should().Be("functionName({\"@odata.context\":\"http://stuff/$metadata#Edm.String\",\"value\":\"value\"})");
message.GetHeader("Content-Type").Should().StartWith("text/javascript");
}
private IEdmModel ReadMetadataDocument(Dictionary <string, string> map, string mainUrl)
{
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(map[mainUrl]));
IODataResponseMessage responseMessage = new InMemoryMessage()
{
StatusCode = 200, Stream = stream
};
responseMessage.SetHeader("Content-Type", "application/xml");
ODataMessageReader reader = new ODataMessageReader(responseMessage);
return(reader.ReadMetadataDocument((uri) =>
{
string uriStr = uri.ToString();
if (map.ContainsKey(uriStr))
{
return new XmlTextReader(new StringReader(map[uriStr]));
}
return null;
}));
}
private ODataItemBase ReadPayload(string payload, IEdmModel edmModel, Func <ODataMessageReader, ODataReader> createReader)
{
var message = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
ODataMessageReaderSettings readerSettings = new ODataMessageReaderSettings()
{
BaseUri = new Uri("http://localhost/$metadata"),
EnableMessageStreamDisposal = true,
Version = ODataVersion.V4,
};
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, readerSettings, edmModel))
{
ODataReader reader = createReader(msgReader);
return(reader.ReadResourceOrResourceSet());
}
}
private static void ReadResponseEntryPayload(EdmModel userModel, string payload, EdmEntitySet entitySet, IEdmEntityType entityType, Action <ODataReader> action)
{
string contentType = "application/atom+xml;type=entry";
var message = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
message.SetHeader("Content-Type", contentType);
var readerSettings = new ODataMessageReaderSettings {
DisableMessageStreamDisposal = false, EnableAtom = true
};
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, readerSettings, userModel))
{
var reader = msgReader.CreateODataEntryReader(entitySet, entityType);
while (reader.Read())
{
action(reader);
}
}
}
public void BatchJsonLightAtomicGroupCannotCreateGroupIdWithNullValue()
{
MemoryStream stream = new MemoryStream();
IODataRequestMessage requestMessage = new InMemoryMessage {
Stream = stream
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings();
settings.BaseUri = new Uri(serviceDocumentUri);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(requestMessage, settings))
{
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ArgumentNullException ane = Assert.Throws <ArgumentNullException>(() => batchWriter.WriteStartChangeset(null));
Assert.True(ane.Message.Contains("changesetId"));
}
}
protected void WriteAnnotationsAndValidatePayload(Action <ODataWriter> action, ODataFormat format, string expectedPayload, bool request, bool createFeedWriter)
{
var writerSettings = new ODataMessageWriterSettings {
EnableMessageStreamDisposal = false
};
writerSettings.SetContentType(format);
writerSettings.SetServiceDocumentUri(new Uri("http://www.example.com/"));
MemoryStream stream = new MemoryStream();
if (request)
{
IODataRequestMessage requestMessageToWrite = new InMemoryMessage {
Method = "GET", Stream = stream
};
using (var messageWriter = new ODataMessageWriter(requestMessageToWrite, writerSettings, Model))
{
ODataWriter odataWriter = createFeedWriter ? messageWriter.CreateODataResourceSetWriter(EntitySet, EntityType) : messageWriter.CreateODataResourceWriter(EntitySet, EntityType);
action(odataWriter);
}
}
else
{
IODataResponseMessage responseMessageToWrite = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
using (var messageWriter = new ODataMessageWriter(responseMessageToWrite, writerSettings, Model))
{
ODataWriter odataWriter = createFeedWriter ? messageWriter.CreateODataResourceSetWriter(EntitySet, EntityType) : messageWriter.CreateODataResourceWriter(EntitySet, EntityType);
action(odataWriter);
}
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
Assert.Equal(expectedPayload, payload);
}
private void ServiceProcessBatchRequest(ODataJsonBatchPayloadTestCase testCase, ODataVersion version)
{
string requestPayload = testCase.RequestPayload;
ODataJsonBatchPayloadTestCase.ValidateContentType requestMessageContentTypeVerifier = testCase.ContentTypeVerifier;
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.ASCII.GetBytes(requestPayload))
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
using (ODataMessageReader messageReader =
new ODataMessageReader(requestMessage, new ODataMessageReaderSettings()
{
Version = version, BaseUri = new Uri("http://odata.org")
}, this.edmModel))
{
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
int operationIdx = 0;
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
ODataBatchOperationRequestMessage operationMessage = batchReader.CreateOperationRequestMessage();
// Verify operation message content type processing.
requestMessageContentTypeVerifier.Invoke(operationMessage, operationIdx);
operationIdx++;
break;
}
}
}
}
private static string GetWriterOutput(ODataResource entry, EdmModel model, IEdmEntitySetBase entitySet, EdmEntityType entityType, IServiceProvider container)
{
var outputStream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage
{
Stream = outputStream,
Container = container
};
message.SetHeader("Content-Type", "application/json");
var settings = new ODataMessageWriterSettings();
settings.SetServiceDocumentUri(new Uri("http://test"));
using (var messageWriter = new ODataMessageWriter(message, settings, model))
{
var writer = messageWriter.CreateODataResourceWriter(entitySet, entityType);
writer.WriteStart(entry);
writer.WriteEnd();
outputStream.Seek(0, SeekOrigin.Begin);
return(new StreamReader(outputStream).ReadToEnd());
}
}
private static ODataMessageWriter CreateODataMessageWriter(IEdmModel model, string contentType)
{
var settings = new ODataMessageWriterSettings {
EnableMessageStreamDisposal = false, Version = ODataVersion.V4
};
settings.SetServiceDocumentUri(new Uri("http://example.com"));
var message = new InMemoryMessage();
message.Stream = new MemoryStream();
message.SetHeader("Accept", contentType);
message.SetHeader("Content-Type", contentType);
message.SetHeader("OData-Version", "4.0");
if (model == null)
{
return(new ODataMessageWriter((IODataRequestMessage)message, settings));
}
else
{
return(new ODataMessageWriter((IODataRequestMessage)message, settings, model));
}
}
private static ODataMessageReader CreateODataMessageReader(string payload, string contentType, bool isResponse, bool shouldReadAndValidateCustomInstanceAnnotations, bool enableReadingODataAnnotationWithoutPrefix = false)
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
var readerSettings = new ODataMessageReaderSettings {
EnableMessageStreamDisposal = false
};
var container = ContainerBuilderHelper.BuildContainer(null);
container.GetRequiredService <ODataSimplifiedOptions>().EnableReadingODataAnnotationWithoutPrefix =
enableReadingODataAnnotationWithoutPrefix;
ODataMessageReader messageReader;
if (isResponse)
{
IODataResponseMessage responseMessage = new InMemoryMessage {
StatusCode = 200, Stream = stream, Container = container
};
responseMessage.SetHeader("Content-Type", contentType);
if (shouldReadAndValidateCustomInstanceAnnotations)
{
responseMessage.PreferenceAppliedHeader().AnnotationFilter = "*";
}
messageReader = new ODataMessageReader(responseMessage, readerSettings, Model);
}
else
{
IODataRequestMessage requestMessage = new InMemoryMessage {
Method = "GET", Stream = stream, Container = container
};
requestMessage.SetHeader("Content-Type", contentType);
readerSettings.ShouldIncludeAnnotation = shouldReadAndValidateCustomInstanceAnnotations ? ODataUtils.CreateAnnotationFilter("*") : null;
messageReader = new ODataMessageReader(requestMessage, readerSettings, Model);
}
return(messageReader);
}
private string WriterEntry(IEdmModel userModel, ODataResource entry, EdmEntitySet entitySet, IEdmEntityType entityType, bool fullMetadata = false, Action <ODataWriter> writeAction = null)
{
var message = new InMemoryMessage()
{
Stream = new MemoryStream()
};
var writerSettings = new ODataMessageWriterSettings {
EnableMessageStreamDisposal = false
};
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.SetServiceDocumentUri(new Uri("http://www.example.com"));
writerSettings.SetContentType(fullMetadata ?
"application/json;odata.metadata=full;odata.streaming=false" :
"application/json;odata.metadata=minimal;odata.streaming=false", "utf-8");
using (var msgReader = new ODataMessageWriter((IODataResponseMessage)message, writerSettings, userModel))
{
var writer = msgReader.CreateODataResourceWriter(entitySet, entityType);
if (writeAction != null)
{
writeAction(writer);
}
else
{
writer.WriteStart(entry);
writer.WriteEnd();
}
}
message.Stream.Seek(0, SeekOrigin.Begin);
using (StreamReader reader = new StreamReader(message.Stream))
{
return(reader.ReadToEnd());
}
}
private void ClientReadBatchResponse(byte[] responsePayload)
{
IODataResponseMessage responseMessage = new InMemoryMessage()
{
Stream = new MemoryStream(responsePayload)
};
responseMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
using (var messageReader = new ODataMessageReader(responseMessage, new ODataMessageReaderSettings(), this.userModel))
{
var batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
ODataBatchOperationResponseMessage operationMessage = batchReader.CreateOperationResponseMessage();
if (operationMessage.StatusCode == 200)
{
using (ODataMessageReader innerMessageReader = new ODataMessageReader(
operationMessage, new ODataMessageReaderSettings(), this.userModel))
{
ODataReader reader = innerMessageReader.CreateODataResourceReader();
while (reader.Read())
{
}
}
}
break;
default:
break;
}
}
}
}
protected void WriteAnnotationsAndValidatePayload(Action<ODataWriter> action, ODataFormat format, string expectedPayload, bool request, bool createFeedWriter)
{
var writerSettings = new ODataMessageWriterSettings { DisableMessageStreamDisposal = true, EnableAtom = true };
writerSettings.SetContentType(format);
writerSettings.SetServiceDocumentUri(new Uri("http://www.example.com/"));
MemoryStream stream = new MemoryStream();
if (request)
{
IODataRequestMessage requestMessageToWrite = new InMemoryMessage { Method = "GET", Stream = stream };
using (var messageWriter = new ODataMessageWriter(requestMessageToWrite, writerSettings, Model))
{
ODataWriter odataWriter = createFeedWriter ? messageWriter.CreateODataFeedWriter(EntitySet, EntityType) : messageWriter.CreateODataEntryWriter(EntitySet, EntityType);
action(odataWriter);
}
}
else
{
IODataResponseMessage responseMessageToWrite = new InMemoryMessage { StatusCode = 200, Stream = stream };
using (var messageWriter = new ODataMessageWriter(responseMessageToWrite, writerSettings, Model))
{
ODataWriter odataWriter = createFeedWriter ? messageWriter.CreateODataFeedWriter(EntitySet, EntityType) : messageWriter.CreateODataEntryWriter(EntitySet, EntityType);
action(odataWriter);
}
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
if (format == ODataFormat.Atom)
{
// The <updated> element is computed dynamically, so we remove it from the both the baseline and the actual payload.
payload = Regex.Replace(payload, "<updated>[^<]*</updated>", "");
expectedPayload = Regex.Replace(expectedPayload, "<updated>[^<]*</updated>", "");
}
Assert.Equal(expectedPayload, payload);
}
public void CustomInstanceAnnotationFromFeedAndEntryInJsonLightShouldBeSkippedByTheReaderByDefault()
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(JsonLightFeedAndEntryPayloadWithCustomInstanceAnnotations));
var readerSettings = new ODataMessageReaderSettings {
EnableMessageStreamDisposal = true
};
IODataResponseMessage messageToRead = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
messageToRead.SetHeader("Content-Type", "application/json;odata.streaming=true");
using (var messageReader = new ODataMessageReader(messageToRead, readerSettings, Model))
{
var odataReader = messageReader.CreateODataResourceSetReader(EntitySet, EntityType);
while (odataReader.Read())
{
switch (odataReader.State)
{
case ODataReaderState.ResourceSetStart:
case ODataReaderState.ResourceSetEnd:
var resourceSet = Assert.IsType <ODataResourceSet>(odataReader.Item);
Assert.Empty(resourceSet.InstanceAnnotations);
break;
case ODataReaderState.NestedResourceInfoStart:
case ODataReaderState.NestedResourceInfoEnd:
break;
case ODataReaderState.ResourceStart:
case ODataReaderState.ResourceEnd:
Assert.Empty((odataReader.Item as ODataResource).InstanceAnnotations);
break;
}
}
}
}
private string WriteODataEntry(ODataEntry entryToWrite)
{
var writerSettings = new ODataMessageWriterSettings {
DisableMessageStreamDisposal = true
};
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.SetServiceDocumentUri(new Uri("http://www.example.com/"));
MemoryStream stream = new MemoryStream();
IODataRequestMessage requestMessageToWrite = new InMemoryMessage {
Method = "GET", Stream = stream
};
using (var messageWriter = new ODataMessageWriter(requestMessageToWrite, writerSettings, this.model))
{
ODataWriter odataWriter = messageWriter.CreateODataEntryWriter(this.entitySet, this.entityType);
odataWriter.WriteStart(entryToWrite);
odataWriter.WriteEnd();
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
return(payload);
}
public void JsonPaddingEnabledWithRawValueSpecified()
{
var settings = new ODataMessageWriterSettings {
JsonPCallback = "functionName", EnableMessageStreamDisposal = false
};
settings.SetContentType(ODataFormat.RawValue);
IODataResponseMessage message = new InMemoryMessage {
StatusCode = 200, Stream = new MemoryStream()
};
using (var writer = new ODataMessageWriter(message, settings))
{
writer.WriteValue(123);
}
var responseStream = message.GetStream();
responseStream.Position = 0;
var responseString = new StreamReader(responseStream).ReadToEnd();
responseString.Should().Be("functionName(123)");
message.GetHeader("Content-Type").Should().StartWith("text/javascript");
}
public void CustomInstanceAnnotationFromFeedAndEntryInJsonLightShouldBeSkippedByTheReaderByDefault()
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(JsonLightFeedAndEntryPayloadWithCustomInstanceAnnotations));
var readerSettings = new ODataMessageReaderSettings {
DisableMessageStreamDisposal = false
};
IODataResponseMessage messageToRead = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
messageToRead.SetHeader("Content-Type", "application/json;odata.streaming=true");
using (var messageReader = new ODataMessageReader(messageToRead, readerSettings, Model))
{
var odataReader = messageReader.CreateODataFeedReader(EntitySet, EntityType);
while (odataReader.Read())
{
switch (odataReader.State)
{
case ODataReaderState.FeedStart:
case ODataReaderState.FeedEnd:
odataReader.Item.As <ODataFeed>().InstanceAnnotations.Should().BeEmpty();
break;
case ODataReaderState.NavigationLinkStart:
case ODataReaderState.NavigationLinkEnd:
break;
case ODataReaderState.EntryStart:
case ODataReaderState.EntryEnd:
odataReader.Item.As <ODataEntry>().InstanceAnnotations.Should().BeEmpty();
break;
}
}
}
}
private void CreateMessageReader(string payloadBody, bool forEntry, bool isResponse, bool odataSimplified)
{
string payloadPrefix = @"{
""@odata.context"":""http://example.com/$metadata#EntitySet" + (forEntry ? "/$entity" : string.Empty) + "\",";
const string payloadSuffix = "}";
string payload = payloadPrefix + payloadBody + payloadSuffix;
var message = new InMemoryMessage();
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal;odata.streaming=true");
var messageSettings = new ODataMessageReaderSettings {
ODataSimplified = odataSimplified
};
if (isResponse)
{
this.messageReader = new ODataMessageReader((IODataResponseMessage)message, messageSettings, this.model);
}
else
{
this.messageReader = new ODataMessageReader((IODataRequestMessage)message, messageSettings, this.model);
}
}
// TODO: ATOM top level individual property testings
// FlagsEnumAsComplexPropertyAsTopLevelValue_StrAsValue_StrAsTypeName
// FlagsEnumAsCollectionItemAsTopLevelValue_StrAsValue_StrAsTypeName
#endregion
#region private methods
public void ReadFromMessageReaderAndVerifyPayload(string payload, Action <ODataMessageReader> readerAction)
{
string contentType = "application/xml;";
var settings = new ODataMessageReaderSettings {
DisableMessageStreamDisposal = false, EnableAtom = true
};
// with model
{
IODataResponseMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
message.SetHeader(ODataConstants.ContentTypeHeader, contentType);
using (ODataMessageReader reader = new ODataMessageReader(message, settings, this.userModel))
{
readerAction(reader);
}
}
// without model should fail
Action action = () =>
{
IODataResponseMessage message = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
message.SetHeader(ODataConstants.ContentTypeHeader, contentType);
message.SetHeader(ODataConstants.ContentTypeHeader, contentType);
using (ODataMessageReader reader = new ODataMessageReader(message, settings))
{
readerAction(reader);
}
};
action.ShouldThrow <Exception>();
}
private void ReadEntryPayload(IEdmModel userModel, string payload, EdmEntitySet entitySet, IEdmEntityType entityType, Action <ODataReader> action, bool isIeee754Compatible = true)
{
var message = new InMemoryMessage()
{
Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload))
};
string contentType = isIeee754Compatible
? "application/json;odata.metadata=minimal;IEEE754Compatible=true"
: "application/json;odata.metadata=minimal;IEEE754Compatible=false";
message.SetHeader("Content-Type", contentType);
var readerSettings = new ODataMessageReaderSettings {
DisableMessageStreamDisposal = false
};
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, readerSettings, userModel))
{
var reader = msgReader.CreateODataEntryReader(entitySet, entityType);
while (reader.Read())
{
action(reader);
}
}
}
private IEdmModel ReadMetadataDocument(Dictionary<string, string> map, string mainUrl)
{
Stream stream = new MemoryStream(Encoding.UTF8.GetBytes(map[mainUrl]));
IODataResponseMessage responseMessage = new InMemoryMessage() { StatusCode = 200, Stream = stream };
responseMessage.SetHeader("Content-Type", "application/xml");
ODataMessageReader reader = new ODataMessageReader(responseMessage);
return reader.ReadMetadataDocument((uri) =>
{
string uriStr = uri.ToString();
if (map.ContainsKey(uriStr))
{
return new XmlTextReader(new StringReader(map[uriStr]));
}
return null;
});
}
public void WriterShouldNotIncludeTypeNameForCollectionOfDerivedType()
{
// JSON Light: writer doesn't include type name for collection of derived type
// If I have a collection property declared in metadata as Collection(Edm.Geography),
// and at serialization type, it's clearly a Collection(Edm.GeographyPoint),
// we won't write the type name for that property by default (i.e., minimal metadata mode).
var model = new EdmModel();
var entityType = new EdmEntityType("Var1", "Type");
entityType.AddKeys(entityType.AddStructuralProperty("Id", EdmPrimitiveTypeKind.Int32));
entityType.AddProperty(new EdmStructuralProperty(entityType, "Geographies", new EdmCollectionTypeReference(new EdmCollectionType(EdmCoreModel.Instance.GetSpatial(EdmPrimitiveTypeKind.Geography, false)))));
model.AddElement(entityType);
var writerSettings = new ODataMessageWriterSettings();
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.EnableMessageStreamDisposal = false;
var message = new InMemoryMessage {
Stream = new MemoryStream()
};
using (ODataMessageWriter odataMessageWriter = new ODataMessageWriter((IODataRequestMessage)message, writerSettings, model))
{
ODataWriter odataWriter = odataMessageWriter.CreateODataResourceWriter();
odataWriter.WriteStart(
new ODataResource
{
TypeName = "Var1.Type",
Properties = new[]
{
new ODataProperty()
{
Name = "Id",
Value = 1
},
new ODataProperty()
{
Name = "Geographies",
Value = new ODataCollectionValue
{
Items = new[]
{
GeographyPoint.Create(0, 0),
GeographyPoint.Create(1, 1),
GeographyPoint.Create(2, 2)
}
}
},
}
});
odataWriter.WriteEnd();
odataWriter.Flush();
}
message.Stream.Position = 0;
var output = new StreamReader(message.Stream).ReadToEnd();
Assert.IsFalse(output.Contains("Collection(Edm.GeographyPoint)"), @"output.Contains(""Collection(Edm.GeographyPoint)"" == false");
}
private byte[] ServiceReadAsyncBatchRequestAndWriteAsyncResponse(byte[] requestPayload)
{
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(requestPayload)
};
requestMessage.SetHeader("Content-Type", batchContentType);
using (var messageReader = new ODataMessageReader(requestMessage, new ODataMessageReaderSettings {
BaseUri = new Uri(serviceDocumentUri)
}, this.userModel))
{
var responseStream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
responseMessage.SetHeader("Content-Type", batchContentType);
var messageWriter = new ODataMessageWriter(responseMessage);
var batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
var batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a changeset)
var operationMessage = batchReader.CreateOperationRequestMessage();
if (operationMessage.Method == "GET" && operationMessage.Url.AbsolutePath.Contains("ALFKI"))
{
var response = batchWriter.CreateOperationResponseMessage(null);
response.StatusCode = 200;
response.SetHeader("Content-Type", "application/json;");
var settings = new ODataMessageWriterSettings();
settings.SetServiceDocumentUri(new Uri(serviceDocumentUri));
using (var operationMessageWriter = new ODataMessageWriter(response, settings, this.userModel))
{
var entryWriter = operationMessageWriter.CreateODataResourceWriter(this.customers, this.customerType);
var entry = new ODataResource()
{
TypeName = "MyNS.Customer", Properties = new[] { new ODataProperty()
{
Name = "Id", Value = "ALFKI"
}, new ODataProperty()
{
Name = "Name", Value = "John"
} }
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
}
break;
}
}
var asyncResponse = batchWriter.CreateOperationResponseMessage(null);
asyncResponse.StatusCode = 202;
asyncResponse.SetHeader("Location", "http://service/async-monitor");
asyncResponse.SetHeader("Retry-After", "10");
batchWriter.WriteEndBatch();
responseStream.Position = 0;
return(responseStream.ToArray());
}
}
private string GetWriterOutputForContentTypeAndKnobValue(
string contentType,
bool autoComputePayloadMetadataInJson,
ODataItem[] itemsToWrite,
EdmModel edmModel,
IEdmEntitySetBase edmEntitySet,
EdmEntityType edmEntityType,
string selectClause = null,
string expandClause = null,
string resourcePath = null,
bool enableFullValidation = true)
{
MemoryStream outputStream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage() { Stream = outputStream };
message.SetHeader("Content-Type", contentType);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings()
{
AutoComputePayloadMetadataInJson = autoComputePayloadMetadataInJson,
EnableFullValidation = enableFullValidation
};
var result = new ODataQueryOptionParser(edmModel, edmEntityType, edmEntitySet, new Dictionary<string, string> { { "$expand", expandClause }, { "$select", selectClause } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://example.org/odata.svc"),
SelectAndExpand = result
};
if (resourcePath != null)
{
Uri requestUri = new Uri("http://example.org/odata.svc/" + resourcePath);
odataUri.RequestUri = requestUri;
odataUri.Path = new ODataUriParser(edmModel, new Uri("http://example.org/odata.svc/"), requestUri).ParsePath();
}
settings.ODataUri = odataUri;
string output;
using (var messageWriter = new ODataMessageWriter(message, settings, edmModel))
{
int currentIdx = 0;
if (itemsToWrite[currentIdx] is ODataFeed)
{
ODataWriter writer = messageWriter.CreateODataFeedWriter(edmEntitySet, edmEntityType);
this.WriteFeed(writer, itemsToWrite, ref currentIdx);
}
else if (itemsToWrite[currentIdx] is ODataEntry)
{
ODataWriter writer = messageWriter.CreateODataEntryWriter(edmEntitySet, edmEntityType);
this.WriteEntry(writer, itemsToWrite, ref currentIdx);
}
else
{
Assert.True(false, "Top level item to write must be entry or feed.");
}
currentIdx.Should().Be(itemsToWrite.Length, "Invalid list of items to write.");
outputStream.Seek(0, SeekOrigin.Begin);
output = new StreamReader(outputStream).ReadToEnd();
}
return output;
}
public void ReadingContainedWithSubContextUrlShouldThrow()
{
string payload = "{\"@odata.context\":\"http://example.org/odata.svc/$metadata#EntitySet(ID,Name,ExpandedNavProp,ContainedCollectionNavProp,ContainedNavProp,ContainedCollectionNavProp(ID),ContainedNavProp(ID,Name))/$entity\"," +
"\"ID\":101,\"Name\":\"Alice\"," +
"\"[email protected]\":\"http://example.org/odata.svc/navigation\"," +
"\"ContainedCollectionNavProp\":[" +
"{\"ID\":102,\"Name\":\"Bob\"}" +
"]" +
"}";
InMemoryMessage message = new InMemoryMessage();
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
List<ODataEntry> entryList = new List<ODataEntry>();
Action readContainedEntry = () =>
{
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, null, Model))
{
var reader = messageReader.CreateODataEntryReader();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryEnd:
entryList.Add(reader.Item as ODataEntry);
break;
}
}
}
foreach (var oDataEntry in entryList)
{
oDataEntry.Id.Should().NotBeNull();
}
};
readContainedEntry.ShouldThrow<ODataException>().WithMessage(ErrorStrings.ODataMetadataBuilder_MissingODataUri);
}
private static ODataMessageWriter CreateODataMessageWriter(IEdmModel model, string contentType)
{
var settings = new ODataMessageWriterSettings { DisableMessageStreamDisposal = true, Version = ODataVersion.V4, EnableAtom = true };
settings.SetServiceDocumentUri(new Uri("http://example.com"));
var message = new InMemoryMessage();
message.Stream = new MemoryStream();
message.SetHeader("Accept", contentType);
message.SetHeader("Content-Type", contentType);
message.SetHeader("OData-Version", "4.0");
if (model == null)
{
return new ODataMessageWriter((IODataRequestMessage)message, settings);
}
else
{
return new ODataMessageWriter((IODataRequestMessage)message, settings, model);
}
}
public void UnsignedIntAndTypeDefinitionRoundtripJsonLightIntegrationTest()
{
var model = new EdmModel();
var uint16 = new EdmTypeDefinition("MyNS", "UInt16", EdmPrimitiveTypeKind.Double);
var uint16Ref = new EdmTypeDefinitionReference(uint16, false);
model.AddElement(uint16);
model.SetPrimitiveValueConverter(uint16Ref, UInt16ValueConverter.Instance);
var uint64 = new EdmTypeDefinition("MyNS", "UInt64", EdmPrimitiveTypeKind.String);
var uint64Ref = new EdmTypeDefinitionReference(uint64, false);
model.AddElement(uint64);
model.SetPrimitiveValueConverter(uint64Ref, UInt64ValueConverter.Instance);
var guidType = new EdmTypeDefinition("MyNS", "Guid", EdmPrimitiveTypeKind.Int64);
var guidRef = new EdmTypeDefinitionReference(guidType, true);
model.AddElement(guidType);
var personType = new EdmEntityType("MyNS", "Person");
personType.AddKeys(personType.AddStructuralProperty("ID", uint64Ref));
personType.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
personType.AddStructuralProperty("FavoriteNumber", uint16Ref);
personType.AddStructuralProperty("Age", model.GetUInt32("MyNS", true));
personType.AddStructuralProperty("Guid", guidRef);
personType.AddStructuralProperty("Weight", EdmPrimitiveTypeKind.Double);
personType.AddStructuralProperty("Money", EdmPrimitiveTypeKind.Decimal);
model.AddElement(personType);
var container = new EdmEntityContainer("MyNS", "Container");
var peopleSet = container.AddEntitySet("People", personType);
model.AddElement(container);
var stream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage { Stream = stream };
message.StatusCode = 200;
var writerSettings = new ODataMessageWriterSettings();
writerSettings.SetServiceDocumentUri(new Uri("http://host/service"));
var messageWriter = new ODataMessageWriter(message, writerSettings, model);
var entryWriter = messageWriter.CreateODataEntryWriter(peopleSet);
var entry = new ODataEntry
{
TypeName = "MyNS.Person",
Properties = new[]
{
new ODataProperty
{
Name = "ID",
Value = UInt64.MaxValue
},
new ODataProperty
{
Name = "Name",
Value = "Foo"
},
new ODataProperty
{
Name = "FavoriteNumber",
Value = (UInt16)250
},
new ODataProperty
{
Name = "Age",
Value = (UInt32)123
},
new ODataProperty
{
Name = "Guid",
Value = Int64.MinValue
},
new ODataProperty
{
Name = "Weight",
Value = 123.45
},
new ODataProperty
{
Name = "Money",
Value = Decimal.MaxValue
}
}
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
entryWriter.Flush();
stream.Position = 0;
StreamReader reader = new StreamReader(stream);
string payload = reader.ReadToEnd();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#People/$entity\",\"ID\":\"18446744073709551615\",\"Name\":\"Foo\",\"FavoriteNumber\":250.0,\"Age\":123,\"Guid\":-9223372036854775808,\"Weight\":123.45,\"Money\":79228162514264337593543950335}");
stream = new MemoryStream(Encoding.Default.GetBytes(payload));
message = new InMemoryMessage { Stream = stream };
message.StatusCode = 200;
var readerSettings = new ODataMessageReaderSettings();
var messageReader = new ODataMessageReader(message, readerSettings, model);
var entryReader = messageReader.CreateODataEntryReader(peopleSet, personType);
Assert.True(entryReader.Read());
var entryReaded = entryReader.Item as ODataEntry;
var propertiesReaded = entryReaded.Properties.ToList();
var propertiesGiven = entry.Properties.ToList();
Assert.Equal(propertiesReaded.Count, propertiesGiven.Count);
for (int i = 0; i < propertiesReaded.Count; ++i)
{
Assert.Equal(propertiesReaded[i].Name, propertiesGiven[i].Name);
Assert.Equal(propertiesReaded[i].Value.GetType(), propertiesGiven[i].Value.GetType());
Assert.Equal(propertiesReaded[i].Value, propertiesGiven[i].Value);
}
}
private string GetWriterOutputForContentTypeAndKnobValue(ODataEntry entry, EdmModel model, IEdmEntitySetBase entitySet, EdmEntityType entityType)
{
MemoryStream outputStream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage() { Stream = outputStream };
message.SetHeader("Content-Type", "application/json;odata.metadata=full");
ODataMessageWriterSettings settings = new ODataMessageWriterSettings()
{
AutoComputePayloadMetadataInJson = true,
};
settings.SetServiceDocumentUri(new Uri("http://example.com"));
string output;
using (var messageWriter = new ODataMessageWriter(message, settings, model))
{
ODataWriter writer = messageWriter.CreateODataEntryWriter(entitySet, entityType);
writer.WriteStart(entry);
writer.WriteEnd();
outputStream.Seek(0, SeekOrigin.Begin);
output = new StreamReader(outputStream).ReadToEnd();
}
return output;
}
public void ShouldBeAbleToReadCustomInstanceAnnotationFromFeedAndEntry(string payload, string contentType)
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
var readerSettings = new ODataMessageReaderSettings {
DisableMessageStreamDisposal = false, EnableAtom = true
};
IODataResponseMessage messageToRead = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
messageToRead.SetHeader("Content-Type", contentType);
// Enable reading custom instance annotations.
messageToRead.PreferenceAppliedHeader().AnnotationFilter = "Custom.*";
Stack <ODataItem> odataItems = new Stack <ODataItem>(4);
using (var messageReader = new ODataMessageReader(messageToRead, readerSettings, Model))
{
var odataReader = messageReader.CreateODataFeedReader(EntitySet, EntityType);
ICollection <ODataInstanceAnnotation> instanceAnnotations = null;
while (odataReader.Read())
{
switch (odataReader.State)
{
case ODataReaderState.FeedStart:
odataItems.Push(odataReader.Item);
instanceAnnotations = odataItems.Peek().As <ODataFeed>().InstanceAnnotations;
// TODO: We only support instance annotation at the top level feed at the moment. Will remove the if statement when support on inline feed is added.
if (odataItems.Count == 1)
{
// Note that in streaming mode, the collection should be populated with instance annotations read so far before the beginning of the first entry.
// We are currently in non-streaming mode. The reader will buffer the payload and read ahead till the
// end of the feed to read all instance annotations.
instanceAnnotations.Should().HaveCount(1);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.FeedStartAnnotation").Value);
}
else
{
instanceAnnotations.Should().BeEmpty();
}
break;
case ODataReaderState.FeedEnd:
instanceAnnotations = odataItems.Peek().As <ODataFeed>().InstanceAnnotations;
// TODO: We only support instance annotation at the top level feed at the moment. Will remove the if statement when support on inline feed is added.
if (odataItems.Count == 1)
{
instanceAnnotations.Should().HaveCount(2);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(1), instanceAnnotations.Single(ia => ia.Name == "Custom.FeedStartAnnotation").Value);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(1), instanceAnnotations.Single(ia => ia.Name == "Custom.FeedEndAnnotation").Value);
}
else
{
instanceAnnotations.Should().BeEmpty();
}
odataItems.Pop();
break;
case ODataReaderState.NavigationLinkStart:
ODataNavigationLink navigationLink = (ODataNavigationLink)odataReader.Item;
if (navigationLink.Name == "ResourceSetNavigationProperty")
{
// The collection should be populated with instance annotations read so far before the "ResourceSetNavigationProperty".
instanceAnnotations = odataItems.Peek().As <ODataEntry>().InstanceAnnotations;
instanceAnnotations.Should().HaveCount(2);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.EntryStartAnnotation").Value);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.EntryMiddleAnnotation").Value);
}
break;
case ODataReaderState.NavigationLinkEnd:
break;
case ODataReaderState.EntryStart:
odataItems.Push(odataReader.Item);
// The collection should be populated with instance annotations read so far before the first navigation/association link or before the end of the entry.
instanceAnnotations = odataItems.Peek().As <ODataEntry>().InstanceAnnotations;
instanceAnnotations.Should().HaveCount(1);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.EntryStartAnnotation").Value);
break;
case ODataReaderState.EntryEnd:
instanceAnnotations = odataItems.Peek().As <ODataEntry>().InstanceAnnotations;
instanceAnnotations.Should().HaveCount(3);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.EntryStartAnnotation").Value);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.EntryMiddleAnnotation").Value);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(odataItems.Count), instanceAnnotations.Single(ia => ia.Name == "Custom.EntryEndAnnotation").Value);
odataItems.Pop();
break;
}
}
instanceAnnotations.Should().HaveCount(2);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(1), instanceAnnotations.Single(ia => ia.Name == "Custom.FeedStartAnnotation").Value);
TestUtils.AssertODataValueAreEqual(new ODataPrimitiveValue(1), instanceAnnotations.Single(ia => ia.Name == "Custom.FeedEndAnnotation").Value);
}
}
/// <summary>
/// Reads an ODataError from the stream and returns it for verification.
/// </summary>
private ODataError ReadError()
{
ODataError readError;
var readerSettings = new ODataMessageReaderSettings { DisableMessageStreamDisposal = false };
IODataResponseMessage messageToRead = new InMemoryMessage { StatusCode = 400, Stream = this.stream };
messageToRead.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
using (var reader = new ODataMessageReader(messageToRead, readerSettings, this.model))
{
readError = reader.ReadError();
}
return readError;
}
/// <summary>
/// Writes an ODataError with the given custom instance annotation to the test stream.
/// </summary>
private void WriteError(params KeyValuePair<string, ODataValue>[] annotations)
{
var writerSettings = new ODataMessageWriterSettings { DisableMessageStreamDisposal = true };
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.SetServiceDocumentUri(new Uri("http://example.com/"));
IODataResponseMessage messageToWrite = new InMemoryMessage { StatusCode = 400, Stream = this.stream };
var error = new ODataError();
var instanceAnnotations = new Collection<ODataInstanceAnnotation>();
error.SetInstanceAnnotations(instanceAnnotations);
foreach (var pair in annotations)
{
ODataInstanceAnnotation annotation = new ODataInstanceAnnotation(pair.Key, pair.Value);
instanceAnnotations.Add(annotation);
}
using (var writer = new ODataMessageWriter(messageToWrite, writerSettings, this.model))
{
writer.WriteError(error, false);
}
}
public void ShouldBeAbleToWriteFeedAndEntryResponseInJsonLightWithoutModel()
{
const string expectedPayload =
"{" +
"\"@odata.context\":\"http://www.example.com/$metadata#Customers/NS.VIPCustomer\"," +
"\"value\":[" +
"{" +
"\"Name\":\"Bob\"," +
"\"[email protected]\":\"MostRecentOrder\"," +
"\"MostRecentOrder\":{\"OrderId\":101}" +
"}" +
"]" +
"}";
var writerSettings = new ODataMessageWriterSettings { DisableMessageStreamDisposal = true };
writerSettings.SetContentType(ODataFormat.Json);
writerSettings.ODataUri = new ODataUri() { ServiceRoot = new Uri("http://www.example.com") };
MemoryStream stream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage { StatusCode = 200, Stream = stream };
// Write payload
using (var messageWriter = new ODataMessageWriter(responseMessage, writerSettings))
{
var odataWriter = messageWriter.CreateODataFeedWriter();
// Create customers feed with serializtion info to write odata.metadata.
var customersFeed = new ODataFeed();
customersFeed.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "Customers", NavigationSourceEntityTypeName = "NS.Customer", ExpectedTypeName = "NS.VIPCustomer" });
// Write customers feed.
odataWriter.WriteStart(customersFeed);
// Write VIP customer
{
// Create VIP customer, don't need to pass in serialization info since the writer knows the context from the feed scope.
var vipCustomer = new ODataEntry { TypeName = "NS.VIPCustomer" };
var customerKey = new ODataProperty { Name = "Name", Value = "Bob" };
// Provide serialization info at the property level to compute the edit link.
customerKey.SetSerializationInfo(new ODataPropertySerializationInfo { PropertyKind = ODataPropertyKind.Key });
vipCustomer.Properties = new[] { customerKey };
// Write customer entry.
odataWriter.WriteStart(vipCustomer);
// Write expanded most recent order
{
// No API to set serialization info on ODataNavigationLink since what we are adding on ODataFeed and ODataEntry should be sufficient for the 5.5 release.
var navigationLink = new ODataNavigationLink { Name = "MostRecentOrder", IsCollection = false, Url = new Uri("MostRecentOrder", UriKind.Relative) };
odataWriter.WriteStart(navigationLink);
// Write the most recent customer.
{
var mostRecentOrder = new ODataEntry { TypeName = "NS.Order" };
// Add serialization info so we can computer links.
mostRecentOrder.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo { NavigationSourceName = "Orders", NavigationSourceEntityTypeName = "NS.Order", ExpectedTypeName = "NS.Order" });
var orderKey = new ODataProperty { Name = "OrderId", Value = 101 };
// Provide serialization info at the property level to compute the edit link.
orderKey.SetSerializationInfo(new ODataPropertySerializationInfo { PropertyKind = ODataPropertyKind.Key });
mostRecentOrder.Properties = new[] { orderKey };
// Write order entry.
odataWriter.WriteStart(mostRecentOrder);
odataWriter.WriteEnd();
}
// End navigationLink.
odataWriter.WriteEnd();
}
// End customer entry.
odataWriter.WriteEnd();
}
// End customers feed.
odataWriter.WriteEnd();
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(expectedPayload);
}
private void WriteDeltaFeedAnnotationsAndValidatePayload(Action<ODataDeltaWriter> action, IEdmEntitySet entitySet, string expectedPayload)
{
var writerSettings = new ODataMessageWriterSettings {DisableMessageStreamDisposal = true};
writerSettings.SetServiceDocumentUri(new Uri("http://www.example.com/"));
MemoryStream stream = new MemoryStream();
IODataResponseMessage responseMessageToWrite = new InMemoryMessage {StatusCode = 200, Stream = stream};
responseMessageToWrite.PreferenceAppliedHeader().AnnotationFilter = "*";
using (var messageWriter = new ODataMessageWriter(responseMessageToWrite, writerSettings, Model))
{
ODataDeltaWriter odataDeltaWriter = messageWriter.CreateODataDeltaWriter(entitySet, EntityType);
action(odataDeltaWriter);
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
Assert.Equal(expectedPayload, payload);
}
private void ReadEntryPayload(string payload, Action<ODataReader> action)
{
var message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)) };
message.SetHeader("Content-Type", "application/atom+xml;type=entry");
ODataMessageReaderSettings settings = new ODataMessageReaderSettings { EnableAtom = true };
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, settings))
{
var reader = msgReader.CreateODataEntryReader();
while (reader.Read())
{
action(reader);
}
}
}
private string WriteAtomEntry(ODataEntry entry)
{
MemoryStream stream = new MemoryStream();
InMemoryMessage message = new InMemoryMessage { Stream = stream };
var settings = new ODataMessageWriterSettings { Version = ODataVersion.V4, AutoComputePayloadMetadataInJson = true, EnableAtom = true};
settings.SetServiceDocumentUri(new Uri("http://temp.org/"));
settings.SetContentType(ODataFormat.Atom);
ODataMessageWriter messageWriter = new ODataMessageWriter((IODataResponseMessage)message, settings, Model);
var entryWriter = messageWriter.CreateODataEntryWriter(EntitySet, EntityType);
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
entryWriter.Flush();
var actual = Encoding.UTF8.GetString(stream.ToArray());
return actual;
}
private void ReadFeedPayload(string payload, Action<ODataReader> action)
{
var message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)) };
message.SetHeader("Content-Type", "application/atom+xml;type=feed");
message.PreferenceAppliedHeader().AnnotationFilter = "*";
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, atomReaderSettings))
{
var reader = msgReader.CreateODataFeedReader();
while (reader.Read())
{
action(reader);
}
}
}
public void ReadFeedWithActionAndFunctionTest()
{
string payload = "{\"" +
"@odata.context\":\"http://example.org/odata.svc/$metadata#EntitySet\"," +
"\"#Namespace.Action\":{" +
"\"title\":\"ActionTitle\"," +
"\"target\":\"http://example.org/odata.svc/DoAction\"" +
"}," +
"\"#Namespace.Function\":{" +
"\"title\":\"FunctionTitle\"," +
"\"target\":\"http://example.org/odata.svc/DoFunction\"" +
"}," +
"\"value\":[" +
"{" +
"\"ID\":101,\"Name\":\"Alice\"" +
"}" +
"]" +
"}";
InMemoryMessage message = new InMemoryMessage();
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
List<ODataFeed> feedList = new List<ODataFeed>();
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, null, ModelWithFunction))
{
messageReader.DetectPayloadKind().Single().PayloadKind.Should().Be(ODataPayloadKind.Feed);
var reader = messageReader.CreateODataFeedReader();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.FeedEnd:
feedList.Add(reader.Item as ODataFeed);
break;
}
}
}
ODataFeed feed = feedList[0];
feed.Actions.Count().Should().Be(1);
feed.Functions.Count().Should().Be(1);
}
private static ODataMessageReader CreateODataMessageReader(string payload, string contentType, bool isResponse, bool shouldReadAndValidateCustomInstanceAnnotations, bool odataSimplified = false)
{
var stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
var readerSettings = new ODataMessageReaderSettings { DisableMessageStreamDisposal = false, EnableAtom = true, ODataSimplified = odataSimplified };
ODataMessageReader messageReader;
if (isResponse)
{
IODataResponseMessage responseMessage = new InMemoryMessage { StatusCode = 200, Stream = stream };
responseMessage.SetHeader("Content-Type", contentType);
if (shouldReadAndValidateCustomInstanceAnnotations)
{
responseMessage.PreferenceAppliedHeader().AnnotationFilter = "*";
}
messageReader = new ODataMessageReader(responseMessage, readerSettings, Model);
}
else
{
IODataRequestMessage requestMessage = new InMemoryMessage { Method = "GET", Stream = stream };
requestMessage.SetHeader("Content-Type", contentType);
readerSettings.ShouldIncludeAnnotation = shouldReadAndValidateCustomInstanceAnnotations ? ODataUtils.CreateAnnotationFilter("*") : null;
messageReader = new ODataMessageReader(requestMessage, readerSettings, Model);
}
return messageReader;
}
private ParameterReaderResult RunParameterReaderTest(string payload)
{
var message = new InMemoryMessage();
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
message.SetHeader("Content-Type", "application/json");
var parameterReaderResult = new ParameterReaderResult();
using (var messageReader = new ODataMessageReader((IODataRequestMessage)message, null, this.model))
{
var parameterReader = messageReader.CreateODataParameterReader(this.action);
while (parameterReader.Read())
{
switch (parameterReader.State)
{
case ODataParameterReaderState.Value:
{
parameterReaderResult.Values.Add(new KeyValuePair<string, object>(parameterReader.Name, parameterReader.Value));
break;
}
case ODataParameterReaderState.Collection:
{
var collection = new ParameterReaderCollection();
parameterReaderResult.Collections.Add(new KeyValuePair<string, ParameterReaderCollection>(parameterReader.Name, collection));
var collectionReader = parameterReader.CreateCollectionReader();
while (collectionReader.Read())
{
switch (collectionReader.State)
{
case ODataCollectionReaderState.Value:
{
collection.Items.Add(collectionReader.Item);
break;
}
}
}
break;
}
case ODataParameterReaderState.Entry:
{
var entryReader = parameterReader.CreateEntryReader();
var entryList = new List<ODataEntry>();
parameterReaderResult.Entries.Add(new KeyValuePair<string, IList<ODataEntry>>(parameterReader.Name, entryList));
while (entryReader.Read())
{
switch (entryReader.State)
{
case ODataReaderState.EntryEnd:
entryList.Add((ODataEntry)entryReader.Item);
break;
}
}
break;
}
case ODataParameterReaderState.Feed:
{
var entryReader = parameterReader.CreateFeedReader();
var entryList = new List<ODataEntry>();
parameterReaderResult.Entries.Add(new KeyValuePair<string, IList<ODataEntry>>(parameterReader.Name, entryList));
var feedList = new List<ODataFeed>();
parameterReaderResult.Feeds.Add(new KeyValuePair<string, IList<ODataFeed>>(parameterReader.Name, feedList));
while (entryReader.Read())
{
switch (entryReader.State)
{
case ODataReaderState.EntryEnd:
entryList.Add((ODataEntry)entryReader.Item);
break;
case ODataReaderState.FeedEnd:
feedList.Add((ODataFeed)entryReader.Item);
break;
}
}
break;
}
}
}
}
return parameterReaderResult;
}
private static void WriteCustomInstanceAnnotationToFeedAndEntry(string expectedPayload, ODataFormat format)
{
var writerSettings = new ODataMessageWriterSettings {
EnableMessageStreamDisposal = false
};
writerSettings.SetContentType(format);
writerSettings.ODataUri = new ODataUri()
{
ServiceRoot = new Uri("http://www.example.com/")
};
MemoryStream stream = new MemoryStream();
IODataResponseMessage messageToWrite = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
messageToWrite.PreferenceAppliedHeader().AnnotationFilter = "Custom.*";
// Write payload
using (var messageWriter = new ODataMessageWriter(messageToWrite, writerSettings, Model))
{
var odataWriter = messageWriter.CreateODataResourceSetWriter(EntitySet, EntityType);
// Add instance annotations to the feed.
var feedToWrite = new ODataResourceSet {
Id = new Uri("urn:feedId")
};
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.Int32Annotation", PrimitiveValue1));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.GuidAnnotation", PrimitiveValue2));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.Int32Annotation", PrimitiveValue1));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.GuidAnnotation", PrimitiveValue2));
// Writes instance annotations at the beginning of the feed
odataWriter.WriteStart(feedToWrite);
// Add instance annotations to the entry.
var entryToWrite = new ODataResource {
Properties = new[] { new ODataProperty {
Name = "ID", Value = 1
} }
};
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.ComplexAnnotation", ResourceValue1));
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.ComplexAnnotation", ResourceValue2));
// Writes instance annotations at the beginning of the entry
odataWriter.WriteStart(entryToWrite);
// Add more instance annotations to the entry.
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.PrimitiveCollectionAnnotation", PrimitiveCollectionValue));
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.PrimitiveCollectionAnnotation", PrimitiveCollectionValue));
// The writer remembers which instance annotations in the collection has been written
// and only write out the unwritten ones since WriteStart() to the end of the entry.
odataWriter.WriteEnd();
// Add more instance annotations to the feed.
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.ComplexCollectionAnnotation", ComplexCollectionValue));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.ComplexCollectionAnnotation", ComplexCollectionValue));
// The writer remembers which instance annotations in the collection has been written
// and only write out the unwritten ones since WriteStart() to the end of the feed.
odataWriter.WriteEnd();
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
Assert.Equal(payload, expectedPayload);
}
// TODO: ATOM top level individual property testings
// FlagsEnumAsComplexPropertyAsTopLevelValue_StrAsValue_StrAsTypeName
// FlagsEnumAsCollectionItemAsTopLevelValue_StrAsValue_StrAsTypeName
#endregion
#region private methods
public void WriteToMessageWriterAndVerifyPayload(string contentType, Action<ODataMessageWriter> writerAction, string expectedPayload)
{
ODataMessageWriterSettings settings = new ODataMessageWriterSettings() { Version = ODataVersion.V4, AutoComputePayloadMetadataInJson = true, DisableMessageStreamDisposal = true, EnableAtom = true};
settings.SetContentType(contentType, "utf-8");
settings.SetServiceDocumentUri(ServiceDocumentUri);
// with model
{
MemoryStream stream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage() { Stream = stream };
using (ODataMessageWriter writer = new ODataMessageWriter(message, settings, this.userModel))
{
writerAction(writer);
}
stream.Seek(0, SeekOrigin.Begin);
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(expectedPayload);
}
// without model
{
MemoryStream stream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage() { Stream = stream };
using (ODataMessageWriter writer = new ODataMessageWriter(message, settings))
{
writerAction(writer);
}
stream.Seek(0, SeekOrigin.Begin);
string payload = (new StreamReader(stream)).ReadToEnd();
payload.Should().Be(expectedPayload);
}
}
public void ReadingEntryExpandWithMixedCollectionAndNonCollectionContainedElementAtSameLevel()
{
string payload = "{\"@odata.context\":\"http://example.org/odata.svc/$metadata#EntitySet(ID,Name,ExpandedNavProp,ContainedCollectionNavProp,ContainedNavProp,ContainedCollectionNavProp(ID),ContainedNavProp(ID,Name))/$entity\"," +
"\"ID\":101,\"Name\":\"Alice\"," +
"\"ExpandedNavProp\":{\"ID\":102,\"Name\":\"Bob\"}," +
"\"[email protected]\":\"http://example.org/odata.svc/$metadata#EntitySet(101)/ContainedCollectionNavProp(ID)\"," +
"\"[email protected]\":\"http://example.org/odata.svc/navigation\"," +
"\"ContainedCollectionNavProp\":[" +
"{\"ID\":102,\"Name\":\"Bob\"}" +
"]," +
"\"[email protected]\":\"http://example.org/odata.svc/$metadata#EntitySet(101)/ContainedNavProp(ID,Name)/$entity\"," +
"\"ContainedNavProp\":{\"ID\":103,\"Name\":\"Charlie\"}" +
"}";
InMemoryMessage message = new InMemoryMessage();
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
List<ODataEntry> entryList = new List<ODataEntry>();
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, null, Model))
{
var reader = messageReader.CreateODataEntryReader();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryEnd:
entryList.Add(reader.Item as ODataEntry);
break;
}
}
}
ODataEntry bobEntry = entryList[0];
ODataEntry containedBobEntry = entryList[1];
ODataEntry containedCharileEntry = entryList[2];
ODataEntry topLevelAliceEntry = entryList[3];
bobEntry.Id.Should().Be("http://example.org/odata.svc/EntitySet(102)");
containedBobEntry.Id.Should().Be("http://example.org/odata.svc/EntitySet(101)/ContainedCollectionNavProp(102)");
containedCharileEntry.Id.Should().Be("http://example.org/odata.svc/EntitySet(101)/ContainedNavProp");
topLevelAliceEntry.Id.Should().Be("http://example.org/odata.svc/EntitySet(101)");
}
protected override InMemoryMessage CreateRequestMessage(DataServiceClientRequestMessageArgs requestMessageArgs)
{
this.lastMessageCreated = base.CreateRequestMessage(requestMessageArgs);
return(this.lastMessageCreated);
}
public void ReadingNestedInlinecountTest()
{
string payload = "{" +
"\"@odata.context\":\"http://example.org/odata.svc/$metadata#EntitySet\"," +
"\"value\":[" +
"{" +
"\"ID\":101,\"Name\":\"Alice\"," +
"\"[email protected]\":\"http://example.org/odata.svc/$metadata#EntitySet(101)/ContainedCollectionNavProp\"," +
"\"[email protected]\":\"http://example.org/odata.svc/navigation\"," +
"\"[email protected]\":1900," +
"\"ContainedCollectionNavProp\":[]" +
"}" +
"]" +
"}";
InMemoryMessage message = new InMemoryMessage();
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
List<ODataFeed> feedList = new List<ODataFeed>();
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, null, Model))
{
var reader = messageReader.CreateODataFeedReader();
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.FeedEnd:
feedList.Add(reader.Item as ODataFeed);
break;
}
}
}
ODataFeed innerFeed = feedList[0];
innerFeed.Count.Should().Be(1900);
ODataFeed topFeed = feedList[1];
topFeed.Count.Should().Be(null);
}
private byte[] CreateBigBatchRequest(int repeatCount)
{
MemoryStream stream = new MemoryStream();
IODataRequestMessage requestMessage = new InMemoryMessage {
Stream = stream
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings();
settings.BaseUri = new Uri(serviceDocumentUri);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(requestMessage, settings))
{
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
// Each iteration generates a change set with two operations, followed by one top level operation.
// Operations count in each iteration is three.
for (int idx = 0; idx < repeatCount * 3; idx += 3)
{
batchWriter.WriteStartChangeset();
ODataBatchOperationRequestMessage createOperationMessage = batchWriter.CreateOperationRequestMessage(
"PUT",
new Uri(string.Format(CultureInfo.InvariantCulture, "{0}/{1}", serviceDocumentUri, "MySingleton")),
idx.ToString());
using (ODataMessageWriter operationMessageWriter = new ODataMessageWriter(createOperationMessage))
{
ODataWriter entryWriter = operationMessageWriter.CreateODataResourceWriter();
ODataResource entry = new ODataResource()
{
TypeName = "NS.Web",
Properties = new[]
{
new ODataProperty()
{
Name = "WebId", Value = "webid_" + idx
},
new ODataProperty()
{
Name = "Name", Value = this.aVeryLongString
}
}
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
// A PATCH operation that depends on the preceding PUT operation.
List <string> dependsOnIds = new List <string> {
idx.ToString()
};
ODataBatchOperationRequestMessage updateOperationMessage = batchWriter.CreateOperationRequestMessage(
"PATCH",
new Uri(string.Format(CultureInfo.InvariantCulture, "{0}/{1}", serviceDocumentUri, "$" + idx)),
(idx + 1).ToString(),
BatchPayloadUriOption.AbsoluteUri,
dependsOnIds);
// Verify that input values are copied into a new list.
Assert.Equal(dependsOnIds, updateOperationMessage.DependsOnIds);
Assert.NotSame(dependsOnIds, updateOperationMessage.DependsOnIds);
using (ODataMessageWriter operationMessageWriter = new ODataMessageWriter(updateOperationMessage))
{
var entryWriter = operationMessageWriter.CreateODataResourceWriter();
var entry = new ODataResource()
{
TypeName = "NS.Web",
Properties = new[] { new ODataProperty()
{
Name = "WebId", Value = "webid_" + (idx + 1)
} }
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
Assert.Equal(createOperationMessage.GroupId, updateOperationMessage.GroupId);
batchWriter.WriteEndChangeset();
ODataBatchOperationRequestMessage queryOperationMessage = batchWriter.CreateOperationRequestMessage(
"GET",
new Uri(string.Format(CultureInfo.InvariantCulture, "{0}/{1}", serviceDocumentUri, "MySingleton")),
(idx + 2).ToString());
queryOperationMessage.SetHeader("Accept", "application/json;odata.metadata=full");
}
batchWriter.WriteEndBatch();
stream.Position = 0;
return(stream.ToArray());
}
}
public void UnsignedIntAndTypeDefinitionRoundtripJsonLightIntegrationTest()
{
var model = new EdmModel();
var uint16 = new EdmTypeDefinition("MyNS", "UInt16", EdmPrimitiveTypeKind.Double);
var uint16Ref = new EdmTypeDefinitionReference(uint16, false);
model.AddElement(uint16);
model.SetPrimitiveValueConverter(uint16Ref, UInt16ValueConverter.Instance);
var uint64 = new EdmTypeDefinition("MyNS", "UInt64", EdmPrimitiveTypeKind.String);
var uint64Ref = new EdmTypeDefinitionReference(uint64, false);
model.AddElement(uint64);
model.SetPrimitiveValueConverter(uint64Ref, UInt64ValueConverter.Instance);
var guidType = new EdmTypeDefinition("MyNS", "Guid", EdmPrimitiveTypeKind.Int64);
var guidRef = new EdmTypeDefinitionReference(guidType, true);
model.AddElement(guidType);
var personType = new EdmEntityType("MyNS", "Person");
personType.AddKeys(personType.AddStructuralProperty("ID", uint64Ref));
personType.AddStructuralProperty("Name", EdmPrimitiveTypeKind.String);
personType.AddStructuralProperty("FavoriteNumber", uint16Ref);
personType.AddStructuralProperty("Age", model.GetUInt32("MyNS", true));
personType.AddStructuralProperty("Guid", guidRef);
personType.AddStructuralProperty("Weight", EdmPrimitiveTypeKind.Double);
personType.AddStructuralProperty("Money", EdmPrimitiveTypeKind.Decimal);
model.AddElement(personType);
var container = new EdmEntityContainer("MyNS", "Container");
var peopleSet = container.AddEntitySet("People", personType);
model.AddElement(container);
var stream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage {
Stream = stream
};
message.StatusCode = 200;
var writerSettings = new ODataMessageWriterSettings();
writerSettings.SetServiceDocumentUri(new Uri("http://host/service"));
var messageWriter = new ODataMessageWriter(message, writerSettings, model);
var entryWriter = messageWriter.CreateODataResourceWriter(peopleSet);
var entry = new ODataResource
{
TypeName = "MyNS.Person",
Properties = new[]
{
new ODataProperty
{
Name = "ID",
Value = UInt64.MaxValue
},
new ODataProperty
{
Name = "Name",
Value = "Foo"
},
new ODataProperty
{
Name = "FavoriteNumber",
Value = (UInt16)250
},
new ODataProperty
{
Name = "Age",
Value = (UInt32)123
},
new ODataProperty
{
Name = "Guid",
Value = Int64.MinValue
},
new ODataProperty
{
Name = "Weight",
Value = 123.45
},
new ODataProperty
{
Name = "Money",
Value = Decimal.MaxValue
}
}
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
entryWriter.Flush();
stream.Position = 0;
StreamReader reader = new StreamReader(stream);
string payload = reader.ReadToEnd();
Assert.Equal("{\"@odata.context\":\"http://host/service/$metadata#People/$entity\",\"ID\":\"18446744073709551615\",\"Name\":\"Foo\",\"FavoriteNumber\":250.0,\"Age\":123,\"Guid\":-9223372036854775808,\"Weight\":123.45,\"Money\":79228162514264337593543950335}", payload);
#if NETCOREAPP1_1
stream = new MemoryStream(Encoding.GetEncoding(0).GetBytes(payload));
#else
stream = new MemoryStream(Encoding.Default.GetBytes(payload));
#endif
message = new InMemoryMessage {
Stream = stream
};
message.StatusCode = 200;
var readerSettings = new ODataMessageReaderSettings();
var messageReader = new ODataMessageReader(message, readerSettings, model);
var entryReader = messageReader.CreateODataResourceReader(peopleSet, personType);
Assert.True(entryReader.Read());
var entryReaded = entryReader.Item as ODataResource;
var propertiesReaded = entryReaded.Properties.ToList();
var propertiesGiven = entry.Properties.ToList();
Assert.Equal(propertiesReaded.Count, propertiesGiven.Count);
for (int i = 0; i < propertiesReaded.Count; ++i)
{
Assert.Equal(propertiesReaded[i].Name, propertiesGiven[i].Name);
Assert.Equal(propertiesReaded[i].Value.GetType(), propertiesGiven[i].Value.GetType());
Assert.Equal(propertiesReaded[i].Value, propertiesGiven[i].Value);
}
}
private byte[] ServiceReadReferenceUriBatchRequestAndWriteResponse(byte[] requestPayload)
{
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(requestPayload)
};
requestMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
ODataMessageReaderSettings settings = new ODataMessageReaderSettings();
settings.BaseUri = new Uri(serviceDocumentUri);
byte[] responseBytes = null;
using (ODataMessageReader messageReader = new ODataMessageReader(requestMessage, settings, this.userModel))
{
MemoryStream responseStream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
// Client is expected to receive the response message in the same format as that is used in the request sent.
responseMessage.SetHeader("Content-Type", batchContentTypeApplicationJson);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage))
{
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a change set)
ODataBatchOperationRequestMessage operationMessage =
batchReader.CreateOperationRequestMessage();
ODataBatchOperationResponseMessage response =
batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
if (operationMessage.Method == "PUT")
{
using (ODataMessageReader operationMessageReader = new ODataMessageReader(
operationMessage, new ODataMessageReaderSettings(), this.userModel))
{
ODataReader reader = operationMessageReader.CreateODataResourceReader();
Assert.NotNull(reader);
}
response.StatusCode = 201;
response.SetHeader("Content-Type", "application/json;odata.metadata=none");
}
else if (operationMessage.Method == "PATCH")
{
using (ODataMessageReader operationMessageReader = new ODataMessageReader(
operationMessage, new ODataMessageReaderSettings(), this.userModel))
{
ODataReader reader = operationMessageReader.CreateODataResourceReader();
Assert.NotNull(reader);
}
response.StatusCode = 204;
}
else if (operationMessage.Method == "GET")
{
response.StatusCode = 200;
response.SetHeader("Content-Type", "application/json;");
ODataMessageWriterSettings writerSettings = new ODataMessageWriterSettings();
writerSettings.ODataUri.ServiceRoot = new Uri(serviceDocumentUri);
using (
ODataMessageWriter operationMessageWriter = new ODataMessageWriter(response,
writerSettings, this.userModel))
{
ODataWriter entryWriter =
operationMessageWriter.CreateODataResourceWriter(this.singleton,
this.webType);
ODataResource entry = new ODataResource()
{
TypeName = "NS.Web",
Properties = new[]
{
new ODataProperty()
{
Name = "WebId", Value = -1
},
new ODataProperty()
{
Name = "Name", Value = aVeryLongString
}
}
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
}
break;
case ODataBatchReaderState.ChangesetStart:
// Set the group Id on the writer side to correlate with request.
string atomicGroupId = batchReader.CurrentGroupId;
batchWriter.WriteStartChangeset(atomicGroupId);
break;
case ODataBatchReaderState.ChangesetEnd:
batchWriter.WriteEndChangeset();
break;
}
}
batchWriter.WriteEndBatch();
responseStream.Position = 0;
responseBytes = responseStream.ToArray();
}
return(responseBytes);
}
}
private byte[] ClientWriteAsyncBatchRequest(BatchPayloadUriOption payloadUriOption)
{
var stream = new MemoryStream();
IODataRequestMessage requestMessage = new InMemoryMessage {
Stream = stream
};
requestMessage.SetHeader("Content-Type", batchContentType);
using (var messageWriter = new ODataMessageWriter(requestMessage, new ODataMessageWriterSettings {
BaseUri = new Uri(serviceDocumentUri)
}))
{
var batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
// Write a query operation.
var queryOperationMessage = batchWriter.CreateOperationRequestMessage("GET", new Uri(serviceDocumentUri + "/Customers('ALFKI')"), /*contentId*/ null, payloadUriOption);
// Write a changeset with multi update operation.
batchWriter.WriteStartChangeset();
// Create a creation operation in the changeset.
var updateOperationMessage = batchWriter.CreateOperationRequestMessage("POST", new Uri(serviceDocumentUri + "/Customers"), "1", payloadUriOption);
// Use a new message writer to write the body of this operation.
using (var operationMessageWriter = new ODataMessageWriter(updateOperationMessage))
{
var entryWriter = operationMessageWriter.CreateODataResourceWriter();
var entry = new ODataResource()
{
TypeName = "MyNS.Customer", Properties = new[] { new ODataProperty()
{
Name = "Id", Value = "AFKIL"
}, new ODataProperty()
{
Name = "Name", Value = "Bob"
} }
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
updateOperationMessage = batchWriter.CreateOperationRequestMessage("PATCH", new Uri(serviceDocumentUri + "/Customers('ALFKI')"), "2", payloadUriOption);
using (var operationMessageWriter = new ODataMessageWriter(updateOperationMessage))
{
var entryWriter = operationMessageWriter.CreateODataResourceWriter();
var entry = new ODataResource()
{
TypeName = "MyNS.Customer", Properties = new[] { new ODataProperty()
{
Name = "Name", Value = "Jack"
} }
};
entryWriter.WriteStart(entry);
entryWriter.WriteEnd();
}
batchWriter.WriteEndChangeset();
// Write a query operation.
batchWriter.CreateOperationRequestMessage("GET", new Uri(serviceDocumentUri + "/Products"), /*contentId*/ null, payloadUriOption);
batchWriter.WriteEndBatch();
stream.Position = 0;
return(stream.ToArray());
}
}
public void ReadingInMinialMetadataModeWithContainedEntitySetOfAnotherTypeShouldBeAbleToGenerateId()
{
const string payload =
"{" +
"\"@odata.context\":\"http://example.com/$metadata#EntitySet(1)/AnotherContainedNavProp\"," +
"\"value\":[" +
"{" +
"\"ID\" : 123," +
"\"Name\" : \"Bob\"" +
"}" +
"] }";
InMemoryMessage message = new InMemoryMessage();
message.SetHeader("Content-Type", "application/json;odata.metadata=minimal");
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
ODataEntry topLevelEntry = null;
List<ODataEntry> entryList = new List<ODataEntry>();
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, null, Model))
{
var navProp = EntityType.FindProperty("AnotherContainedNavProp") as IEdmNavigationProperty;
var containedEntitySet = EntitySet.FindNavigationTarget(navProp) as IEdmEntitySetBase;
var reader = messageReader.CreateODataFeedReader(containedEntitySet, AnotherEntityType);
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryEnd:
topLevelEntry = (ODataEntry)reader.Item;
entryList.Add(topLevelEntry);
break;
}
}
}
Uri containedId = new Uri("http://example.com/EntitySet(1)/AnotherContainedNavProp(123)");
ODataEntry containedEntry = entryList[0];
containedEntry.Id.Should().Be(containedId);
}
private byte[] ServiceReadRequestAndWriterResponseForMultipartBatchVerifyDependsOnIds(string requestPayload, ODataVersion maxVersion)
{
byte[] responseBytes = null;
IODataRequestMessage requestMessage = new InMemoryMessage()
{
Stream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(requestPayload))
};
requestMessage.SetHeader("Content-Type", batchContentTypeMultipartMime);
ODataMessageReaderSettings settings = new ODataMessageReaderSettings {
Version = maxVersion
};
using (ODataMessageReader messageReader = new ODataMessageReader(requestMessage, settings, this.userModel))
{
MemoryStream responseStream = new MemoryStream();
IODataResponseMessage responseMessage = new InMemoryMessage {
Stream = responseStream
};
// Client is expected to receive the response message in the same format as that is used in the request sent.
responseMessage.SetHeader("Content-Type", batchContentTypeMultipartMime);
using (ODataMessageWriter messageWriter = new ODataMessageWriter(responseMessage))
{
ODataBatchWriter batchWriter = messageWriter.CreateODataBatchWriter();
batchWriter.WriteStartBatch();
ODataBatchReader batchReader = messageReader.CreateODataBatchReader();
while (batchReader.Read())
{
switch (batchReader.State)
{
case ODataBatchReaderState.Operation:
// Encountered an operation (either top-level or in a change set)
ODataBatchOperationRequestMessage operationMessage =
batchReader.CreateOperationRequestMessage();
// Verify DependsOnIds are set correctly
IEnumerable <string> dependsOnIds = operationMessage.DependsOnIds;
switch (operationMessage.ContentId)
{
case "1":
case "2A":
Assert.True(dependsOnIds.Count() == 0);
break;
case "2B":
Assert.True(dependsOnIds.SequenceEqual(new List <string> {
"2A"
}));
break;
case "2C":
Assert.True(dependsOnIds.SequenceEqual(new List <string> {
"2A", "2B"
}));
break;
case "3":
Assert.True(dependsOnIds.SequenceEqual(new List <string> {
"1"
}));
break;
default:
break;
}
ODataBatchOperationResponseMessage response =
batchWriter.CreateOperationResponseMessage(operationMessage.ContentId);
if (operationMessage.Method == "PATCH")
{
response.StatusCode = 204;
response.SetHeader("Content-Type", "application/json;odata.metadata=none");
}
else if (operationMessage.Method == "PUT")
{
response.StatusCode = 201;
response.SetHeader("Content-Type", "application/json;");
}
break;
case ODataBatchReaderState.ChangesetStart:
batchWriter.WriteStartChangeset();
break;
case ODataBatchReaderState.ChangesetEnd:
batchWriter.WriteEndChangeset();
break;
}
}
batchWriter.WriteEndBatch();
responseStream.Position = 0;
responseBytes = responseStream.ToArray();
}
return(responseBytes);
}
}
public void ShouldWriteDynamicNullableCollectionValuedProperty()
{
// setup model
var model = new EdmModel();
var entityType = new EdmEntityType("NS", "EntityType", null, false, true);
entityType.AddStructuralProperty("ID", EdmPrimitiveTypeKind.Int32);
var container = new EdmEntityContainer("NS", "Container");
var entitySet = container.AddEntitySet("EntitySet", entityType);
var complexType = new EdmComplexType("NS", "ComplexType");
complexType.AddStructuralProperty("Prop1", EdmPrimitiveTypeKind.Int32);
complexType.AddStructuralProperty("Prop2", EdmPrimitiveTypeKind.Int32);
model.AddElements(new IEdmSchemaElement[] { entityType, complexType, container });
// setup writer
var stream = new MemoryStream();
var message = new InMemoryMessage {
Stream = stream
};
var settings = new ODataMessageWriterSettings
{
ODataUri = new ODataUri
{
ServiceRoot = new Uri("http://svc/")
}
};
var writer = new ODataMessageWriter((IODataResponseMessage)message, settings, model)
.CreateODataResourceWriter(entitySet, entityType);
// write payload
writer.Write(new ODataResource
{
Properties = new[]
{
new ODataProperty {
Name = "ID", Value = 1
},
new ODataProperty
{
Name = "DynamicPrimitive",
Value = new ODataCollectionValue
{
TypeName = "Collection(Edm.Int64)",
Items = new object[] { 1L, 2L, null }
}
}
}
}, () => writer
.Write(new ODataNestedResourceInfo
{
Name = "DynamicComplex",
IsCollection = true,
}, () => writer
.Write(new ODataResourceSet
{
TypeName = "Collection(NS.ComplexType)"
}, () => writer
.Write((ODataResource)null)
.Write((ODataResource)null)
.Write(new ODataResource
{
Properties = new[]
{
new ODataProperty {
Name = "Prop1", Value = 1
},
new ODataProperty {
Name = "Prop2", Value = 2
}
}
}))));
var str = Encoding.UTF8.GetString(stream.ToArray());
Assert.Equal(str,
"{" +
"\"@odata.context\":\"http://svc/$metadata#EntitySet/$entity\"," +
"\"ID\":1," +
"\"[email protected]\":\"#Collection(Int64)\"," +
"\"DynamicPrimitive\":[1,2,null]," +
"\"[email protected]\":\"#Collection(NS.ComplexType)\"," +
"\"DynamicComplex\":[null,null,{\"Prop1\":1,\"Prop2\":2}]" +
"}");
}
private void ReadFeedPayload(string payload, Action<ODataReader> action, bool isResponse = true, ODataVersion maxProtocolVersion = ODataVersion.V4)
{
if (isResponse)
{
IODataResponseMessage message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)), StatusCode = 200 };
message.SetHeader("Content-Type", "application/atom+xml;type=feed");
ODataMessageReaderSettings settings = new ODataMessageReaderSettings()
{
MaxProtocolVersion = maxProtocolVersion,
EnableAtom = true
};
using (var msgReader = new ODataMessageReader(message, settings))
{
var reader = msgReader.CreateODataFeedReader();
while (reader.Read())
{
action(reader);
}
}
}
else
{
IODataRequestMessage message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)), Method = "GET" };
message.SetHeader("Content-Type", "application/atom+xml;type=feed");
ODataMessageReaderSettings settings = new ODataMessageReaderSettings()
{
MaxProtocolVersion = maxProtocolVersion,
EnableAtom = true
};
using (var msgReader = new ODataMessageReader(message, settings))
{
var reader = msgReader.CreateODataFeedReader();
while (reader.Read())
{
action(reader);
}
}
}
}
public void ReadingInMinialMetadataModeWithContainedElementShouldBeAbleToGenerateId()
{
const string payload =
"{" +
"\"@odata.context\":\"http://example.com/$metadata#EntitySet(ContainedNavProp2,ExpandedNavLink,ExpandedNavLink(ContainedNavProp2))\"," +
"\"value\":[" +
"{" +
"\"[email protected]\":\"http://example.com/$metadata#EntitySet(123)/ContainedNonCollectionNavProp/$entity\"," +
"\"ContainedNonCollectionNavProp\":" +
"{" +
"\"ID\": 234," +
"\"Name\":\"Foo\"" +
"}," +
"\"ID\" : 123," +
"\"Name\" : \"Bob\"" +
"} ] }";
InMemoryMessage message = new InMemoryMessage();
message.SetHeader("Content-Type", "application/json;odata.metadata=mini");
message.Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload));
ODataEntry topLevelEntry = null;
List<ODataEntry> entryList = new List<ODataEntry>();
using (var messageReader = new ODataMessageReader((IODataResponseMessage)message, null, Model))
{
var reader = messageReader.CreateODataFeedReader(EntitySet, EntityType);
while (reader.Read())
{
switch (reader.State)
{
case ODataReaderState.EntryEnd:
topLevelEntry = (ODataEntry)reader.Item;
entryList.Add(topLevelEntry);
break;
}
}
}
Uri containedId = new Uri("http://example.com/EntitySet(123)/ContainedNonCollectionNavProp");
ODataEntry containedEntry = entryList[0];
containedEntry.Id.Should().Be(containedId);
}
// TODO: ATOM top level individual property testings
// FlagsEnumAsComplexPropertyAsTopLevelValue_StrAsValue_StrAsTypeName
// FlagsEnumAsCollectionItemAsTopLevelValue_StrAsValue_StrAsTypeName
#endregion
#region private methods
public void ReadFromMessageReaderAndVerifyPayload(string payload, Action<ODataMessageReader> readerAction)
{
string contentType = "application/xml;";
var settings = new ODataMessageReaderSettings { DisableMessageStreamDisposal = false, EnableAtom = true };
// with model
{
IODataResponseMessage message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)) };
message.SetHeader(ODataConstants.ContentTypeHeader, contentType);
using (ODataMessageReader reader = new ODataMessageReader(message, settings, this.userModel))
{
readerAction(reader);
}
}
// without model should fail
Action action = () =>
{
IODataResponseMessage message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)) };
message.SetHeader(ODataConstants.ContentTypeHeader, contentType);
message.SetHeader(ODataConstants.ContentTypeHeader, contentType);
using (ODataMessageReader reader = new ODataMessageReader(message, settings))
{
readerAction(reader);
}
};
action.ShouldThrow<Exception>();
}
private void ReadEntryPayload(IEdmModel userModel, string payload, EdmEntitySet entitySet, IEdmEntityType entityType, Action<ODataReader> action, bool isIeee754Compatible = true)
{
var message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)) };
string contentType = isIeee754Compatible
? "application/json;odata.metadata=minimal;IEEE754Compatible=true"
: "application/json;odata.metadata=minimal;IEEE754Compatible=false";
message.SetHeader("Content-Type", contentType);
var readerSettings = new ODataMessageReaderSettings { DisableMessageStreamDisposal = false };
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, readerSettings, userModel))
{
var reader = msgReader.CreateODataEntryReader(entitySet, entityType);
while (reader.Read())
{
action(reader);
}
}
}
private static void WriteCustomInstanceAnnotationToFeedAndEntry(string expectedPayload, ODataFormat format)
{
var writerSettings = new ODataMessageWriterSettings {
DisableMessageStreamDisposal = true, EnableAtom = format == ODataFormat.Atom
};
writerSettings.SetContentType(format);
writerSettings.ODataUri = new ODataUri()
{
ServiceRoot = new Uri("http://www.example.com/")
};
MemoryStream stream = new MemoryStream();
IODataResponseMessage messageToWrite = new InMemoryMessage {
StatusCode = 200, Stream = stream
};
messageToWrite.PreferenceAppliedHeader().AnnotationFilter = "Custom.*";
// Write payload
using (var messageWriter = new ODataMessageWriter(messageToWrite, writerSettings, Model))
{
var odataWriter = messageWriter.CreateODataFeedWriter(EntitySet, EntityType);
// Add instance annotations to the feed.
var feedToWrite = new ODataFeed {
Id = new Uri("urn:feedId")
};
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.Int32Annotation", PrimitiveValue1));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.GuidAnnotation", PrimitiveValue2));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.Int32Annotation", PrimitiveValue1));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.GuidAnnotation", PrimitiveValue2));
// Writes instance annotations at the beginning of the feed
odataWriter.WriteStart(feedToWrite);
// Add instance annotations to the entry.
var entryToWrite = new ODataEntry {
Properties = new[] { new ODataProperty {
Name = "ID", Value = 1
} }
};
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.ComplexAnnotation", ComplexValue1));
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.ComplexAnnotation", ComplexValue1));
// Writes instance annotations at the beginning of the entry
odataWriter.WriteStart(entryToWrite);
// Add more instance annotations to the entry.
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.PrimitiveCollectionAnnotation", PrimitiveCollectionValue));
entryToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.PrimitiveCollectionAnnotation", PrimitiveCollectionValue));
// The writer remembers which instance annotations in the collection has been written
// and only write out the unwritten ones since WriteStart() to the end of the entry.
odataWriter.WriteEnd();
// Add more instance annotations to the feed.
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("Custom.ComplexCollectionAnnotation", ComplexCollectionValue));
feedToWrite.InstanceAnnotations.Add(new ODataInstanceAnnotation("ShouldSkip.ComplexCollectionAnnotation", ComplexCollectionValue));
// The writer remembers which instance annotations in the collection has been written
// and only write out the unwritten ones since WriteStart() to the end of the feed.
odataWriter.WriteEnd();
}
stream.Position = 0;
string payload = (new StreamReader(stream)).ReadToEnd();
if (format == ODataFormat.Atom)
{
// The <updated> element is computed dynamically, so we remove it from the both the baseline and the actual payload.
payload = Regex.Replace(payload, "<updated>[^<]*</updated>", "");
expectedPayload = Regex.Replace(expectedPayload, "<updated>[^<]*</updated>", "");
}
payload.Should().Be(expectedPayload);
}
private static void ReadResponseEntryPayload(EdmModel userModel, string payload, EdmEntitySet entitySet, IEdmEntityType entityType, Action<ODataReader> action)
{
string contentType = "application/atom+xml;type=entry";
var message = new InMemoryMessage() { Stream = new MemoryStream(Encoding.UTF8.GetBytes(payload)) };
message.SetHeader("Content-Type", contentType);
var readerSettings = new ODataMessageReaderSettings { DisableMessageStreamDisposal = false, EnableAtom = true };
using (var msgReader = new ODataMessageReader((IODataResponseMessage)message, readerSettings, userModel))
{
var reader = msgReader.CreateODataEntryReader(entitySet, entityType);
while (reader.Read())
{
action(reader);
}
}
}
