public void TestBooleanConstant()
{
var constant = new EdmBooleanConstant(true);
Assert.AreEqual(EdmValueKind.Boolean, constant.ValueKind, "Invalid value kind.");
this.ValidateEdmValueKindRoundTrip(EdmValueKind.Boolean, EdmCoreModel.Instance.GetBoolean(true), constant);
}
public static void SetComputedAnnotation(EdmModel model, IEdmProperty target)
{
EdmUtil.CheckArgumentNull(model, "model");
EdmUtil.CheckArgumentNull(target, "target");
IEdmBooleanConstantExpression val = new EdmBooleanConstant(true);
IEdmValueTerm term = CoreVocabularyModel.ComputedTerm;
Debug.Assert(term != null, "term!=null");
EdmAnnotation annotation = new EdmAnnotation(target, term, val);
annotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
model.SetVocabularyAnnotation(annotation);
}
public void EdmBooleanConstant()
{
var e = new EdmBooleanConstant(true);
Assert.AreEqual(EdmExpressionKind.BooleanConstant, e.ExpressionKind, "e.ExpressionKind");
Assert.IsNull(e.Type, "e.Type");
Assert.AreEqual(true, e.Value, "e.Value");
e = new EdmBooleanConstant(EdmCoreModel.Instance.GetBinary(true, null, true), false);
Assert.AreEqual(true, e.Type.IsNullable, "e.Type.IsNullable");
Assert.AreEqual(true, e.Type.AsBinary().IsUnbounded, "e.Type.AsBinary().isUnbounded");
Assert.AreEqual(false, e.Value, "e.Value");
e = new EdmBooleanConstant(null, true);
Assert.IsNull(e.Type, "e.Type");
Assert.IsFalse(e.IsBad(), "Expression not bad.");
Assert.AreEqual(0, e.Errors().Count(), "Expression has no errors");
}
private static void SetComputedAnnotation(EdmModel model, IEdmProperty target)
{
// when 'target' is <Key> property, V4's 'Computed' also has the meaning of OData V3's 'Identity'.
var val = new EdmBooleanConstant(value: true);
var annotation = new EdmAnnotation(target, CoreVocabularyModel.ComputedTerm, val);
annotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
model.SetVocabularyAnnotation(annotation);
}
private static void SetCapabilitiesAnnotation(this EdmModel model, IEdmVocabularyAnnotatable target, IEdmValueTerm term, bool value)
{
var expression = new EdmBooleanConstant(value);
var annotation = new EdmAnnotation(target, term, expression);
annotation.SetSerializationLocation(model, target.ToSerializationLocation());
model.AddVocabularyAnnotation(annotation);
}
public void TestCoreIsLanguageDependentAnnotation()
{
EdmModel model = new EdmModel();
EdmEntityContainer container = new EdmEntityContainer("Ns", "Container");
var personType = new EdmEntityType("Ns", "Person");
var propertyId = personType.AddStructuralProperty("Id", EdmCoreModel.Instance.GetInt32(false));
personType.AddKeys(propertyId);
var structuralProperty = personType.AddStructuralProperty("Concurrency", EdmCoreModel.Instance.GetInt32(true));
model.AddElement(personType);
var entitySet = container.AddEntitySet("People", personType);
var stringTerm = new EdmTerm("Ns", "HomeAddress", EdmCoreModel.Instance.GetString(true));
model.AddElement(stringTerm);
model.AddElement(container);
IEdmValueTerm term = CoreVocabularyModel.IsLanguageDependentTerm;
IEdmBooleanConstantExpression trueExpression = new EdmBooleanConstant(true);
IEdmBooleanConstantExpression falseExpression = new EdmBooleanConstant(false);
EdmAnnotation personIdAnnotation = new EdmAnnotation(propertyId, term, trueExpression);
personIdAnnotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
model.SetVocabularyAnnotation(personIdAnnotation);
EdmAnnotation structuralPropertyAnnotation = new EdmAnnotation(structuralProperty, term, falseExpression);
structuralPropertyAnnotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
model.SetVocabularyAnnotation(structuralPropertyAnnotation);
EdmAnnotation stringTermAnnotation = new EdmAnnotation(stringTerm, term, trueExpression);
stringTermAnnotation.SetSerializationLocation(model, EdmVocabularyAnnotationSerializationLocation.Inline);
model.SetVocabularyAnnotation(stringTermAnnotation);
var idAnnotationValue = (model.FindVocabularyAnnotations<IEdmValueAnnotation>(propertyId, term).FirstOrDefault().Value as IEdmBooleanConstantExpression).Value;
var structuralPropertyAnnotationValue = (model.FindVocabularyAnnotations<IEdmValueAnnotation>(structuralProperty, term).FirstOrDefault().Value as IEdmBooleanConstantExpression).Value;
var stringTermAnnotationValue = (model.FindVocabularyAnnotations<IEdmValueAnnotation>(stringTerm, term).FirstOrDefault().Value as IEdmBooleanConstantExpression).Value;
var entitySetAnnotation = model.FindVocabularyAnnotations<IEdmValueAnnotation>(entitySet, term).FirstOrDefault();
Assert.AreEqual(true, idAnnotationValue);
Assert.AreEqual(false, structuralPropertyAnnotationValue);
Assert.AreEqual(true, stringTermAnnotationValue);
Assert.IsNull(entitySetAnnotation);
const string expected = @"<?xml version=""1.0"" encoding=""utf-16""?>
<Schema Namespace=""Ns"" xmlns=""http://docs.oasis-open.org/odata/ns/edm"">
<EntityType Name=""Person"">
<Key>
<PropertyRef Name=""Id"" />
</Key>
<Property Name=""Id"" Type=""Edm.Int32"" Nullable=""false"">
<Annotation Term=""Org.OData.Core.V1.IsLanguageDependent"" Bool=""true"" />
</Property>
<Property Name=""Concurrency"" Type=""Edm.Int32"">
<Annotation Term=""Org.OData.Core.V1.IsLanguageDependent"" Bool=""false"" />
</Property>
</EntityType>
<Term Name=""HomeAddress"" Type=""Edm.String"">
<Annotation Term=""Org.OData.Core.V1.IsLanguageDependent"" Bool=""true"" />
</Term>
<EntityContainer Name=""Container"">
<EntitySet Name=""People"" EntityType=""Ns.Person"" />
</EntityContainer>
</Schema>";
IEnumerable<EdmError> errors;
StringWriter sw = new StringWriter();
XmlWriterSettings settings = new XmlWriterSettings();
settings.Indent = true;
settings.Encoding = System.Text.Encoding.UTF8;
XmlWriter xw = XmlWriter.Create(sw, settings);
model.TryWriteCsdl(xw, out errors);
xw.Flush();
xw.Close();
var actual = sw.ToString();
Assert.AreEqual(expected, actual);
IEdmModel parsedModel;
IEnumerable<EdmError> errs;
bool parsed = CsdlReader.TryParse(new XmlReader[] { XmlReader.Create(new StringReader(expected)) }, out parsedModel, out errs);
Assert.IsTrue(parsed, "parsed");
Assert.IsTrue(!errors.Any(), "No errors");
var idAnnotation = parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(propertyId, term).FirstOrDefault();
var propertyAnnotation = parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(structuralProperty, term).FirstOrDefault();
var termAnnotation = parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(stringTerm, term).FirstOrDefault();
entitySetAnnotation = parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(entitySet, term).FirstOrDefault();
Assert.AreEqual(null, propertyAnnotation);
Assert.AreEqual(null, idAnnotation);
Assert.AreEqual(null, termAnnotation);
Assert.AreEqual(null, entitySetAnnotation);
var parsedPersonType = parsedModel.FindType("Ns.Person") as IEdmEntityType;
idAnnotationValue = (parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(parsedPersonType.FindProperty("Id"), term).FirstOrDefault().Value as IEdmBooleanConstantExpression).Value;
structuralPropertyAnnotationValue = (parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(parsedPersonType.FindProperty("Concurrency"), term).FirstOrDefault().Value as IEdmBooleanConstantExpression).Value;
stringTermAnnotationValue = (parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(parsedModel.FindValueTerm("Ns.HomeAddress"), term).FirstOrDefault().Value as IEdmBooleanConstantExpression).Value;
entitySetAnnotation = parsedModel.FindVocabularyAnnotations<IEdmValueAnnotation>(parsedModel.FindDeclaredEntitySet("People"), term).FirstOrDefault();
Assert.IsNotNull(parsedPersonType);
Assert.AreEqual(false, structuralPropertyAnnotationValue);
Assert.AreEqual(true, idAnnotationValue);
Assert.AreEqual(true, stringTermAnnotationValue);
Assert.IsNull(entitySetAnnotation);
}
