public void BuildUrlWithNewODataUri()
{
ODataUri uri = new ODataUri();
uri.ServiceRoot = new Uri("http://gobbledygook/");
uri.Skip = 4;
uri.Top = 5;
uri.Path = new ODataPath(new EntitySetSegment(HardCodedTestModel.GetPeopleSet()));
Assert.AreEqual(uri.ParameterAliasNodes.Count, 0);
ODataUriBuilder builder = new ODataUriBuilder(ODataUrlConventions.Default, uri);
Uri res = builder.BuildUri();
Assert.AreEqual(new Uri("http://gobbledygook/People?$top=5&$skip=4"), res);
}
public void BuildPathWithFunctionImport()
{
ODataUri odataUri = new ODataUri();
odataUri.ServiceRoot = new Uri("http://gobbledygook/");
IEdmOperationImport functionImport = HardCodedTestModel.TestModel.EntityContainer.FindOperationImports("GetPet1").Single();
IEdmEntitySetReferenceExpression reference = functionImport.EntitySet as IEdmEntitySetReferenceExpression;
OperationSegmentParameter[] parameters = new OperationSegmentParameter[] { new OperationSegmentParameter("id", new ConstantNode(1, "1")) };
odataUri.Path = new ODataPath(new OperationImportSegment(
new IEdmOperationImport[] { functionImport },
reference.ReferencedEntitySet,
parameters));
ODataUriBuilder odataUriBuilder = new ODataUriBuilder(ODataUrlConventions.Default, odataUri);
Uri actual = odataUriBuilder.BuildUri();
Assert.AreEqual(new Uri("http://gobbledygook/GetPet1(id=1)"), actual);
}
internal Scope(ODataReaderState state, ODataItem item, IEdmNavigationSource navigationSource, IEdmEntityType expectedEntityType, ODataUri odataUri)
{
Debug.Assert(
state == ODataReaderState.Exception && item == null ||
state == ODataReaderState.EntryStart && (item == null || item is ODataEntry) ||
state == ODataReaderState.EntryEnd && (item == null || item is ODataEntry) ||
state == ODataReaderState.FeedStart && item is ODataFeed ||
state == ODataReaderState.FeedEnd && item is ODataFeed ||
state == ODataReaderState.NavigationLinkStart && item is ODataNavigationLink ||
state == ODataReaderState.NavigationLinkEnd && item is ODataNavigationLink ||
state == ODataReaderState.EntityReferenceLink && item is ODataEntityReferenceLink ||
state == ODataReaderState.Start && item == null ||
state == ODataReaderState.Completed && item == null,
"Reader state and associated item do not match.");
this.state = state;
this.item = item;
this.EntityType = expectedEntityType;
this.NavigationSource = navigationSource;
this.odataUri = odataUri;
}
public void WriteContainedEntitySet()
{
EdmModel model = new EdmModel();
EdmEntityType entityType = GetEntityType();
model.AddElement(entityType);
IEdmNavigationSource containedEntitySet = GetContainedEntitySet(model, entityType);
var requestUri = new Uri("http://temp.org/FakeSet('parent')/nav");
var odataUri = new ODataUri { RequestUri = requestUri };
odataUri.Path = new ODataUriParser(model, new Uri("http://temp.org/"), requestUri).ParsePath();
ODataEntry entry = new ODataEntry() { Properties = new[] { new ODataProperty { Name = "Key", Value = "son" }, } };
var actual = WriteJsonLightEntry(
isRequest: false,
serviceDocumentUri: new Uri("http://temp.org/"),
specifySet: true,
odataEntry: entry,
entitySet: containedEntitySet,
entityType: containedEntitySet.Type as IEdmEntityType,
odataUri: odataUri);
actual.Should().Contain("\"@odata.id\":\"FakeSet('parent')/nav('son')\"");
}
private static void BuildOrderBy()
{
var productTypeRef = new EdmEntityTypeReference(V4Model.Product, false);
var supplierProperty = (IEdmNavigationProperty)V4Model.Product.FindProperty("Supplier");
var nameProperty = V4Model.Supplier.FindProperty("Name");
var topIt = new EntityRangeVariable("$it", productTypeRef, V4Model.ProductsSet);
var topItRef = new EntityRangeVariableReferenceNode("$it", topIt);
var supplierNavNode = new SingleNavigationNode(supplierProperty, topItRef);
var nameNode = new SingleValuePropertyAccessNode(supplierNavNode, nameProperty);
var orderby = new OrderByClause(null, nameNode, OrderByDirection.Ascending, topIt);
var odataUri = new ODataUri
{
Path = new ODataPath(new EntitySetSegment(V4Model.ProductsSet)),
ServiceRoot = V4Root,
OrderBy = orderby
};
var builder = new ODataUriBuilder(ODataUrlConventions.Default, odataUri);
Console.WriteLine(builder.BuildUri());
// http://services.odata.org/V4/OData/OData.svc/Products?$orderby=Supplier%2FName
}
/// <summary>
/// Constructor to create a new entry scope.
/// </summary>
/// <param name="entry">The entry for the new scope.</param>
/// <param name="serializationInfo">The serialization info for the current entry.</param>
/// <param name="navigationSource">The navigation source we are going to write entities for.</param>
/// <param name="entityType">The entity type for the entries in the feed to be written (or null if the entity set base type should be used).</param>
/// <param name="skipWriting">true if the content of the scope to create should not be written.</param>
/// <param name="writingResponse">true if we are writing a response, false if it's a request.</param>
/// <param name="writerBehavior">The <see cref="ODataWriterBehavior"/> instance controlling the behavior of the writer.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="odataUri">The ODataUri info of this scope.</param>
/// <param name="enableValidation">Enable validation or not.</param>
internal EntryScope(ODataEntry entry, ODataFeedAndEntrySerializationInfo serializationInfo, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, bool writingResponse, ODataWriterBehavior writerBehavior, SelectedPropertiesNode selectedProperties, ODataUri odataUri, bool enableValidation = true)
: base(WriterState.Entry, entry, navigationSource, entityType, skipWriting, selectedProperties, odataUri)
{
Debug.Assert(writerBehavior != null, "writerBehavior != null");
if (entry != null)
{
this.duplicatePropertyNamesChecker = new DuplicatePropertyNamesChecker(writerBehavior.AllowDuplicatePropertyNames, writingResponse, !enableValidation);
}
this.serializationInfo = serializationInfo;
}
/// <summary>
/// Constructor to create a new feed scope.
/// </summary>
/// <param name="feed">The feed for the new scope.</param>
/// <param name="navigationSource">The navigation source we are going to write entities for.</param>
/// <param name="entityType">The entity type for the entries in the feed to be written (or null if the entity set base type should be used).</param>
/// <param name="skipWriting">true if the content of the scope to create should not be written.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="odataUri">The ODataUri info of this scope.</param>
internal FeedScope(ODataFeed feed, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri)
: base(WriterState.Feed, feed, navigationSource, entityType, skipWriting, selectedProperties, odataUri)
{
this.serializationInfo = feed.SerializationInfo;
}
public void WriteContainedEntityInDeltaFeedWithSelectExpand()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry entry = new ODataEntry()
{
TypeName = "MyNS.Product",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Name", Value = new ODataPrimitiveValue("Car")},
},
};
ODataEntry containedEntry = new ODataEntry()
{
TypeName = "MyNS.ProductDetail",
Properties = new[]
{
new ODataProperty {Name = "Id", Value = new ODataPrimitiveValue(1)},
new ODataProperty {Name = "Detail", Value = new ODataPrimitiveValue("made in china")},
},
};
containedEntry.SetSerializationInfo(new ODataFeedAndEntrySerializationInfo()
{
NavigationSourceEntityTypeName = "MyNS.ProductDetail",
NavigationSourceName = "Products(1)/Details",
NavigationSourceKind = EdmNavigationSourceKind.ContainedEntitySet
});
var result = new ODataQueryOptionParser(this.GetModel(), this.GetProductType(), this.GetProducts(), new Dictionary<string, string> { { "$expand", "Details($select=Detail)" }, { "$select", "Name" } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://host/service"),
SelectAndExpand = result
};
var outputContext = CreateJsonLightOutputContext(this.stream, this.GetModel(), odataUri);
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(containedEntry);
writer.WriteEnd();
writer.WriteStart(entry);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products(Name,Details,Details(Detail))/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Products(1)/Details/$entity\",\"Id\":1,\"Detail\":\"made in china\"},{\"Id\":1,\"Name\":\"Car\"}]}");
}
/// <summary>
/// Create ODataContextUrlInfo from ODataFeedAndEntryTypeContext
/// </summary>
/// <param name="typeContext">The ODataFeedAndEntryTypeContext to be used.</param>
/// <param name="isSingle">Whether target is single item.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataFeedAndEntryTypeContext typeContext, bool isSingle, ODataUri odataUri = null)
{
Debug.Assert(typeContext != null, "typeContext != null");
return new ODataContextUrlInfo()
{
isContained = typeContext.NavigationSourceKind == EdmNavigationSourceKind.ContainedEntitySet,
IsUnknownEntitySet = typeContext.NavigationSourceKind == EdmNavigationSourceKind.UnknownEntitySet,
navigationSource = typeContext.NavigationSourceName,
TypeCast = typeContext.NavigationSourceEntityTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName,
TypeName = typeContext.NavigationSourceFullTypeName,
IncludeFragmentItemSelector = isSingle && typeContext.NavigationSourceKind != EdmNavigationSourceKind.Singleton,
odataUri = odataUri
};
}
/// <summary>
/// Create ODataContextUrlInfo for OdataValue.
/// </summary>
/// <param name="value">The ODataValue to be used.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <param name="model">The model used to handle unsigned int conversions.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataValue value, ODataUri odataUri = null, IEdmModel model = null)
{
return new ODataContextUrlInfo()
{
TypeName = GetTypeNameForValue(value, model),
odataUri = odataUri
};
}
/// <summary>
/// Create ODataContextUrlInfo from ODataFeedAndEntryTypeContext
/// </summary>
/// <param name="typeContext">The ODataFeedAndEntryTypeContext to be used.</param>
/// <param name="isSingle">Whether target is single item.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataFeedAndEntryTypeContext typeContext, bool isSingle, ODataUri odataUri = null)
{
Debug.Assert(typeContext != null, "typeContext != null");
return(new ODataContextUrlInfo()
{
isContained = typeContext.NavigationSourceKind == EdmNavigationSourceKind.ContainedEntitySet,
navigationSource = typeContext.NavigationSourceName,
TypeCast = typeContext.NavigationSourceEntityTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName,
TypeName = typeContext.NavigationSourceEntityTypeName,
IncludeFragmentItemSelector = isSingle && typeContext.NavigationSourceKind != EdmNavigationSourceKind.Singleton,
odataUri = odataUri
});
}
/// <summary>
/// Creates a new navigation link scope.
/// </summary>
/// <param name="writerState">The writer state for the new scope.</param>
/// <param name="navLink">The navigation link for the new scope.</param>
/// <param name="navigationSource">The navigation source we are going to write entities for.</param>
/// <param name="entityType">The entity type for the entries in the feed to be written (or null if the entity set base type should be used).</param>
/// <param name="skipWriting">true if the content of the scope to create should not be written.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="odataUri">The ODataUri info of this scope.</param>
/// <returns>The newly created navigation link scope.</returns>
protected virtual NavigationLinkScope CreateNavigationLinkScope(WriterState writerState, ODataNavigationLink navLink, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri)
{
return new NavigationLinkScope(writerState, navLink, navigationSource, entityType, skipWriting, selectedProperties, odataUri);
}
/// <summary>
/// Constructor to create a new navigation link scope.
/// </summary>
/// <param name="writerState">The writer state for the new scope.</param>
/// <param name="navLink">The navigation link for the new scope.</param>
/// <param name="navigationSource">The navigation source we are going to write entities for.</param>
/// <param name="entityType">The entity type for the entries in the feed to be written (or null if the entity set base type should be used).</param>
/// <param name="skipWriting">true if the content of the scope to create should not be written.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="odataUri">The ODataUri info of this scope.</param>
internal NavigationLinkScope(WriterState writerState, ODataNavigationLink navLink, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri)
: base(writerState, navLink, navigationSource, entityType, skipWriting, selectedProperties, odataUri)
{
}
private static void BuildFilterWithBinaryOperator()
{
var personTypeRef = new EdmEntityTypeReference(TripPinModel.Person, false);
var friendsProp = (IEdmNavigationProperty)TripPinModel.Person.FindProperty("Friends");
var firstNameProp = TripPinModel.Person.FindProperty("FirstName");
var lastNameProp = TripPinModel.Person.FindProperty("LastName");
var topIt = new EntityRangeVariable("$it", personTypeRef, TripPinModel.PeopleSet);
var topItRef = new EntityRangeVariableReferenceNode("$it", topIt);
var friendsNavNode = new CollectionNavigationNode(friendsProp, topItRef);
var e0 = new EntityRangeVariable("e0", personTypeRef, friendsNavNode);
var e0Ref = new EntityRangeVariableReferenceNode("e0", e0);
var fun1 = new SingleValueFunctionCallNode(
"startswith",
new QueryNode[]
{
new SingleValuePropertyAccessNode(e0Ref, firstNameProp),
new ConstantNode("var1", "'var1'")
},
EdmCoreModel.Instance.GetBoolean(false));
var friendsNavNode2 = new CollectionNavigationNode(friendsProp, e0Ref);
var e1 = new EntityRangeVariable("e1", personTypeRef, friendsNavNode2);
var e1Ref = new EntityRangeVariableReferenceNode("e1", e1);
var fun2 = new SingleValueFunctionCallNode(
"contains",
new QueryNode[]
{
new SingleValuePropertyAccessNode(e1Ref, lastNameProp),
new ConstantNode("var2", "'var2'")
},
EdmCoreModel.Instance.GetBoolean(false));
// Actually $it also needed, but would not be used in UriBuilder, so omit it here.
var any2 = new AnyNode(new Collection<RangeVariable> { e1 }, e1)
{
Body = fun2,
Source = friendsNavNode2
};
var any1 = new AnyNode(new Collection<RangeVariable> { e0 }, e0)
{
Body = new BinaryOperatorNode(BinaryOperatorKind.And, fun1, any2),
Source = friendsNavNode
};
var odataUri = new ODataUri
{
Path = new ODataPath(new EntitySetSegment(TripPinModel.PeopleSet)),
ServiceRoot = TripPinRoot,
Filter = new FilterClause(any1, topIt)
};
var builder = new ODataUriBuilder(ODataUrlConventions.Default, odataUri);
Console.WriteLine(builder.BuildUri());
// http://services.odata.org/V4/TripPinService/People?$filter=Friends%2Fany(
// e0:startswith(e0%2FFirstName%2C'var1') and e0%2FFriends%2Fany(e1:contains(e1%2FLastName%2C'var2')))
}
private static void BuildFilterWithNestedAny()
{
var personTypeRef = new EdmEntityTypeReference(TripPinModel.Person, false);
var tripTypeRef = new EdmEntityTypeReference(TripPinModel.Trip, false);
var friendsProp = (IEdmNavigationProperty)TripPinModel.Person.FindProperty("Friends");
var tripsProp = (IEdmNavigationProperty)TripPinModel.Person.FindProperty("Trips");
var budgetProp = TripPinModel.Trip.FindProperty("Budget");
var topIt = new EntityRangeVariable("$it", personTypeRef, TripPinModel.PeopleSet);
var topItRef = new EntityRangeVariableReferenceNode("$it", topIt);
var friendsNavNode0 = new CollectionNavigationNode(friendsProp, topItRef);
var e0 = new EntityRangeVariable("e0", personTypeRef, friendsNavNode0);
var e0Ref = new EntityRangeVariableReferenceNode("e0", e0);
var friendsNavNode1 = new CollectionNavigationNode(friendsProp, e0Ref);
var e1 = new EntityRangeVariable("e1", personTypeRef, friendsNavNode1);
var e1Ref = new EntityRangeVariableReferenceNode("e1", e1);
var tripNavNode = new CollectionNavigationNode(tripsProp, e1Ref);
var e2 = new EntityRangeVariable("e2", tripTypeRef, friendsNavNode1);
var e2Ref = new EntityRangeVariableReferenceNode("e2", e2);
var bugetNode = new SingleValuePropertyAccessNode(e2Ref, budgetProp);
var gt = new BinaryOperatorNode(
BinaryOperatorKind.GreaterThan,
bugetNode,
new ConstantNode(1200, "1200"));
var any2 = new AnyNode(new Collection<RangeVariable> { e2 }, e2) { Body = gt, Source = tripNavNode };
var any1 = new AnyNode(new Collection<RangeVariable> { e1 }, e1) { Body = any2, Source = friendsNavNode1 };
var any0 = new AnyNode(new Collection<RangeVariable> { e0 }, e0) { Body = any1, Source = friendsNavNode0 };
var odataUri = new ODataUri
{
Path = new ODataPath(new EntitySetSegment(TripPinModel.PeopleSet)),
ServiceRoot = TripPinRoot,
Filter = new FilterClause(any0, topIt)
};
var builder = new ODataUriBuilder(ODataUrlConventions.Default, odataUri);
Console.WriteLine(builder.BuildUri());
// http://services.odata.org/V4/TripPinService/People?$filter=Friends%2Fany(e0:e0%2FFriends%2Fany(e1:e1%2FTrips%2Fany(e2:e2%2FBudget gt 1200)))
}
private static ODataJsonLightOutputContext CreateJsonLightOutputContext(MemoryStream stream, IEdmModel userModel, ODataUri uri = null)
{
ODataMessageWriterSettings settings = new ODataMessageWriterSettings { Version = ODataVersion.V4, AutoComputePayloadMetadataInJson = true, ShouldIncludeAnnotation = ODataUtils.CreateAnnotationFilter("*") };
settings.SetServiceDocumentUri(new Uri("http://host/service"));
if (uri != null)
{
settings.ODataUri = uri;
}
ODataMediaType mediaType = new ODataMediaType("application", "json", new List<KeyValuePair<string, string>>());
//mediaType.Parameters.Add(new KeyValuePair<string, string>("odata.metadata", "full"));
return new ODataJsonLightOutputContext(
ODataFormat.Json,
new NonDisposingStream(stream),
mediaType,
Encoding.UTF8,
settings,
/*writingResponse*/ true,
/*synchronous*/ true,
userModel ?? EdmCoreModel.Instance,
/*urlResolver*/ null);
}
public void WriteEntityInDeltaFeedWithSelectExpand()
{
this.TestInit(this.GetModel());
ODataDeltaFeed feed = new ODataDeltaFeed();
ODataEntry orderEntry= new ODataEntry()
{
Properties = new List<ODataProperty>
{
new ODataProperty
{
Name = "ShippingAddress",
Value = new ODataComplexValue
{
Properties = new List<ODataProperty>
{
new ODataProperty { Name = "City", Value = "Shanghai" },
}
}
}
},
SerializationInfo = new ODataFeedAndEntrySerializationInfo
{
NavigationSourceEntityTypeName = "Order",
NavigationSourceKind = EdmNavigationSourceKind.EntitySet,
NavigationSourceName = "Orders"
},
};
var result = new ODataQueryOptionParser(this.GetModel(), this.GetCustomerType(), this.GetCustomers(), new Dictionary<string, string> { { "$expand", "Orders($select=ShippingAddress)" }, { "$select", "ContactName" } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://host/service"),
SelectAndExpand = result
};
var outputContext = CreateJsonLightOutputContext(this.stream, this.GetModel(), odataUri);
ODataJsonLightDeltaWriter writer = new ODataJsonLightDeltaWriter(outputContext, this.GetProducts(), this.GetProductType());
writer.WriteStart(feed);
writer.WriteStart(orderEntry);
writer.WriteEnd();
writer.WriteEnd();
writer.Flush();
string payload = this.TestFinish();
payload.Should().Be("{\"@odata.context\":\"http://host/service/$metadata#Products(ContactName,Orders,Orders(ShippingAddress))/$delta\",\"value\":[{\"@odata.context\":\"http://host/service/$metadata#Orders/$entity\",\"ShippingAddress\":{\"City\":\"Shanghai\"}}]}");
}
/// <summary> /// Create a new entry scope. /// </summary> /// <param name="entry">The entry for the new scope.</param> /// <param name="navigationSource">The navigation source we are going to write entities for.</param> /// <param name="entityType">The entity type for the entries in the feed to be written (or null if the entity set base type should be used).</param> /// <param name="skipWriting">true if the content of the scope to create should not be written.</param> /// <param name="selectedProperties">The selected properties of this scope.</param> /// <param name="odataUri">The ODataUri info of this scope.</param> /// <returns>The newly create scope.</returns> protected abstract EntryScope CreateEntryScope(ODataEntry entry, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri);
protected override ODataWriterCore.EntryScope CreateEntryScope(ODataEntry entry, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri)
{
throw new NotImplementedException();
}
private static string WriteJsonLightEntry(bool isRequest, Uri serviceDocumentUri, bool specifySet,
ODataEntry odataEntry, IEdmNavigationSource entitySet, IEdmEntityType entityType, ODataUri odataUri)
{
var model = new EdmModel();
model.AddElement(new EdmEntityContainer("Fake", "Container_sub"));
var stream = new MemoryStream();
var message = new InMemoryMessage { Stream = stream };
var settings = new ODataMessageWriterSettings { Version = ODataVersion.V4, AutoComputePayloadMetadataInJson = true };
settings.ODataUri = odataUri;
settings.SetServiceDocumentUri(serviceDocumentUri);
settings.SetContentType(ODataFormat.Json);
settings.SetContentType("application/json;odata.metadata=full", null);
ODataMessageWriter messageWriter;
if (isRequest)
{
messageWriter = new ODataMessageWriter((IODataRequestMessage)message, settings, TestUtils.WrapReferencedModelsToMainModel("Fake", "Container", model));
}
else
{
messageWriter = new ODataMessageWriter((IODataResponseMessage)message, settings, TestUtils.WrapReferencedModelsToMainModel("Fake", "Container", model));
}
var entryWriter = messageWriter.CreateODataEntryWriter(specifySet ? entitySet : null, entityType);
entryWriter.WriteStart(odataEntry);
entryWriter.WriteEnd();
entryWriter.Flush();
var actual = Encoding.UTF8.GetString(stream.ToArray());
return actual;
}
public void ExpandWithNestedQueryOptionsShouldWork()
{
var ervFilter = new EntityRangeVariable(ExpressionConstants.It, HardCodedTestModel.GetDogTypeReference(), HardCodedTestModel.GetDogsSet());
var ervOrderby = new EntityRangeVariable(ExpressionConstants.It, HardCodedTestModel.GetDogTypeReference(), HardCodedTestModel.GetDogsSet());
var expand =
new ExpandedNavigationSelectItem(
new ODataExpandPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)),
HardCodedTestModel.GetPeopleSet(),
null,
new FilterClause(
new BinaryOperatorNode(
BinaryOperatorKind.Equal,
new SingleValuePropertyAccessNode(new EntityRangeVariableReferenceNode("$it", ervFilter), HardCodedTestModel.GetDogColorProp()),
new ConstantNode("Brown", "'Brown'")),
ervFilter),
new OrderByClause(
null,
new SingleValuePropertyAccessNode(new EntityRangeVariableReferenceNode("$it", ervOrderby), HardCodedTestModel.GetDogColorProp()),
OrderByDirection.Ascending,
ervOrderby),
1,
/* skipOption */ null,
true,
new SearchClause(new SearchTermNode("termX")),
/* levelsOption*/ null);
ODataUri uri = new ODataUri()
{
ServiceRoot = new Uri("http://gobbledygook/"),
Path = new ODataPath(new EntitySetSegment(HardCodedTestModel.GetPeopleSet())),
SelectAndExpand = new SelectExpandClause(new[] { expand }, true)
};
Uri actualUri = new ODataUriBuilder(ODataUrlConventions.Default, uri).BuildUri();
Assert.AreEqual("http://gobbledygook/People?$expand=" + Uri.EscapeDataString("MyDog($filter=Color eq 'Brown';$orderby=Color;$top=1;$count=true;$search=termX)"), actualUri.OriginalString);
}
/// <summary>
/// Create ODataContextUrlInfo from basic information
/// </summary>
/// <param name="navigationSource">Navigation source for current element.</param>\
/// <param name="expectedEntityTypeName">The expectedEntity for current element.</param>
/// <param name="isSingle">Whether target is single item.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(IEdmNavigationSource navigationSource, string expectedEntityTypeName, bool isSingle, ODataUri odataUri)
{
EdmNavigationSourceKind kind = navigationSource.NavigationSourceKind();
string navigationSourceEntityType = navigationSource.EntityType().FullName();
return(new ODataContextUrlInfo()
{
isContained = kind == EdmNavigationSourceKind.ContainedEntitySet,
navigationSource = navigationSource.Name,
TypeCast = navigationSourceEntityType == expectedEntityTypeName ? null : expectedEntityTypeName,
TypeName = navigationSourceEntityType,
IncludeFragmentItemSelector = isSingle && kind != EdmNavigationSourceKind.Singleton,
odataUri = odataUri
});
}
private string GetWriterOutputForContentTypeAndKnobValue(string contentType, bool autoComputePayloadMetadataInJson, ODataItem[] itemsToWrite, EdmModel edmModel, IEdmEntitySetBase edmEntitySet, EdmEntityType edmEntityType, string selectClause = null, string expandClause = null, string resourcePath = null)
{
MemoryStream outputStream = new MemoryStream();
IODataResponseMessage message = new InMemoryMessage() { Stream = outputStream };
message.SetHeader("Content-Type", contentType);
ODataMessageWriterSettings settings = new ODataMessageWriterSettings()
{
AutoComputePayloadMetadataInJson = autoComputePayloadMetadataInJson,
};
var result = new ODataQueryOptionParser(edmModel, edmEntityType, edmEntitySet, new Dictionary<string, string> { { "$select", selectClause }, { "$expand", expandClause } }).ParseSelectAndExpand();
ODataUri odataUri = new ODataUri()
{
ServiceRoot = new Uri("http://example.com"),
SelectAndExpand = result
};
if (resourcePath != null)
{
Uri requestUri = new Uri("http://example.com/" + resourcePath);
odataUri.RequestUri = requestUri;
odataUri.Path = new ODataUriParser(edmModel, new Uri("http://example.com"), 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.Fail("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;
}
/// <summary>
/// Create contextUrlInfo for delta
/// </summary>
/// <param name="typeContext">The ODataFeedAndEntryTypeContext to be used.</param>
/// <param name="kind">The delta kind.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataFeedAndEntryTypeContext typeContext, ODataDeltaKind kind, ODataUri odataUri = null)
{
Debug.Assert(typeContext != null, "typeContext != null");
ODataContextUrlInfo contextUriInfo = new ODataContextUrlInfo()
{
isContained = typeContext.NavigationSourceKind == EdmNavigationSourceKind.ContainedEntitySet,
navigationSource = typeContext.NavigationSourceName,
TypeCast = typeContext.NavigationSourceEntityTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName,
TypeName = typeContext.NavigationSourceEntityTypeName,
IncludeFragmentItemSelector = kind == ODataDeltaKind.Entry && typeContext.NavigationSourceKind != EdmNavigationSourceKind.Singleton,
DeltaKind = kind,
};
// Only use odata uri in with model case.
if (typeContext is ODataFeedAndEntryTypeContext.ODataFeedAndEntryTypeContextWithModel)
{
contextUriInfo.odataUri = odataUri;
}
return(contextUriInfo);
}
private void PushScope(WriterState state, ODataItem item, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri)
{
Debug.Assert(
state == WriterState.Error ||
state == WriterState.Entry && (item == null || item is ODataEntry) ||
state == WriterState.Feed && item is ODataFeed ||
state == WriterState.NavigationLink && item is ODataNavigationLink ||
state == WriterState.NavigationLinkWithContent && item is ODataNavigationLink ||
state == WriterState.Start && item == null ||
state == WriterState.Completed && item == null,
"Writer state and associated item do not match.");
Scope scope;
switch (state)
{
case WriterState.Entry:
scope = this.CreateEntryScope((ODataEntry)item, navigationSource, entityType, skipWriting, selectedProperties, odataUri);
break;
case WriterState.Feed:
scope = this.CreateFeedScope((ODataFeed)item, navigationSource, entityType, skipWriting, selectedProperties, odataUri);
break;
case WriterState.NavigationLink: // fall through
case WriterState.NavigationLinkWithContent:
scope = this.CreateNavigationLinkScope(state, (ODataNavigationLink)item, navigationSource, entityType, skipWriting, selectedProperties, odataUri);
break;
case WriterState.Start: // fall through
case WriterState.Completed: // fall through
case WriterState.Error:
scope = new Scope(state, item, navigationSource, entityType, skipWriting, selectedProperties, odataUri);
break;
default:
string errorMessage = Strings.General_InternalError(InternalErrorCodes.ODataWriterCore_Scope_Create_UnreachableCodePath);
Debug.Assert(false, errorMessage);
throw new ODataException(errorMessage);
}
this.scopes.Push(scope);
}
/// <summary>
/// Create ODataContextUrlInfo from basic information
/// </summary>
/// <param name="navigationSource">Navigation source for current element.</param>\
/// <param name="expectedEntityTypeName">The expectedEntity for current element.</param>
/// <param name="isSingle">Whether target is single item.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(IEdmNavigationSource navigationSource, string expectedEntityTypeName, bool isSingle, ODataUri odataUri)
{
EdmNavigationSourceKind kind = navigationSource.NavigationSourceKind();
string navigationSourceEntityType = navigationSource.EntityType().FullName();
return new ODataContextUrlInfo()
{
isContained = kind == EdmNavigationSourceKind.ContainedEntitySet,
IsUnknownEntitySet = kind == EdmNavigationSourceKind.UnknownEntitySet,
navigationSource = navigationSource.Name,
TypeCast = navigationSourceEntityType == expectedEntityTypeName ? null : expectedEntityTypeName,
TypeName = navigationSourceEntityType,
IncludeFragmentItemSelector = isSingle && kind != EdmNavigationSourceKind.Singleton,
odataUri = odataUri
};
}
/// <summary>
/// Constructor creating a new writer scope.
/// </summary>
/// <param name="state">The writer state of this scope.</param>
/// <param name="item">The item attached to this scope.</param>
/// <param name="navigationSource">The navigation source we are going to write entities for.</param>
/// <param name="entityType">The entity type for the entries in the feed to be written (or null if the entity set base type should be used).</param>
/// <param name="skipWriting">true if the content of this scope should not be written.</param>
/// <param name="selectedProperties">The selected properties of this scope.</param>
/// <param name="odataUri">The ODataUri info of this scope.</param>
internal Scope(WriterState state, ODataItem item, IEdmNavigationSource navigationSource, IEdmEntityType entityType, bool skipWriting, SelectedPropertiesNode selectedProperties, ODataUri odataUri)
{
this.state = state;
this.item = item;
this.entityType = entityType;
this.navigationSource = navigationSource;
this.skipWriting = skipWriting;
this.selectedProperties = selectedProperties;
this.odataUri = odataUri;
}
/// <summary>
/// Create contextUrlInfo for delta
/// </summary>
/// <param name="typeContext">The ODataFeedAndEntryTypeContext to be used.</param>
/// <param name="kind">The delta kind.</param>
/// <param name="odataUri">The odata uri info for current query.</param>
/// <returns>The generated ODataContextUrlInfo.</returns>
internal static ODataContextUrlInfo Create(ODataFeedAndEntryTypeContext typeContext, ODataDeltaKind kind, ODataUri odataUri = null)
{
Debug.Assert(typeContext != null, "typeContext != null");
ODataContextUrlInfo contextUriInfo = new ODataContextUrlInfo()
{
isContained = typeContext.NavigationSourceKind == EdmNavigationSourceKind.ContainedEntitySet,
IsUnknownEntitySet = typeContext.NavigationSourceKind == EdmNavigationSourceKind.UnknownEntitySet,
navigationSource = typeContext.NavigationSourceName,
TypeCast = typeContext.NavigationSourceEntityTypeName == typeContext.ExpectedEntityTypeName ? null : typeContext.ExpectedEntityTypeName,
TypeName = typeContext.NavigationSourceEntityTypeName,
IncludeFragmentItemSelector = kind == ODataDeltaKind.Entry && typeContext.NavigationSourceKind != EdmNavigationSourceKind.Singleton,
DeltaKind = kind,
};
// Only use odata uri in with model case.
if (typeContext is ODataFeedAndEntryTypeContext.ODataFeedAndEntryTypeContextWithModel)
{
contextUriInfo.odataUri = odataUri;
}
return contextUriInfo;
}
/// <summary>
/// Constructor of the ODataUriBuilder
/// </summary>
/// <param name="urlConventions">ODataUriBuilder constructor</param>
/// <param name="odataUri">semantic tree of the uri</param>
public ODataUriBuilder(ODataUrlConventions urlConventions, ODataUri odataUri)
{
this.urlConventions = urlConventions;
this.odataUri = odataUri;
}