public void InvalidTypeSegmentThrowsException()
{
NonSystemToken typeSegment = new NonSystemToken("Stuff", null, new NonSystemToken("stuff", null, null));
PathSegmentToken firstNonTypeToken;
IEdmStructuredType entityType = HardCodedTestModel.GetPersonType();
Action followInvalidTypeSegment = () => SelectExpandPathBinder.FollowTypeSegments(typeSegment, HardCodedTestModel.TestModel, 800, DefaultUriResolver, ref entityType, out firstNonTypeToken);
followInvalidTypeSegment.ShouldThrow <ODataException>().WithMessage(ODataErrorStrings.SelectExpandPathBinder_FollowNonTypeSegment("Stuff"));
}
public void MaxRecursiveDepthIsRespected()
{
NonSystemToken typeSegment = new NonSystemToken("Fully.Qualified.Namespace.Employee", null, new NonSystemToken("Fully.Qualified.Namespace.Manager", null, new NonSystemToken("NumberOfReports", null, null)));
PathSegmentToken firstNonTypeToken;
IEdmStructuredType entityType = HardCodedTestModel.GetPersonType();
Action followLongChain = () => SelectExpandPathBinder.FollowTypeSegments(typeSegment, HardCodedTestModel.TestModel, 1, DefaultUriResolver, ref entityType, out firstNonTypeToken);
followLongChain.ShouldThrow <ODataException>().WithMessage(ODataErrorStrings.ExpandItemBinder_PathTooDeep);
}
public void SingleLevelTypeSegmentWorks()
{
NonSystemToken typeSegment = new NonSystemToken("Fully.Qualified.Namespace.Employee", null, new NonSystemToken("WorkEmail", null, null));
PathSegmentToken firstNonTypeToken;
IEdmStructuredType entityType = HardCodedTestModel.GetPersonType();
var result = SelectExpandPathBinder.FollowTypeSegments(typeSegment, HardCodedTestModel.TestModel, 800, DefaultUriResolver, ref entityType, out firstNonTypeToken);
result.Should().OnlyContain(x => x.Equals(new TypeSegment(HardCodedTestModel.GetEmployeeType(), null)));
entityType.Should().Be(HardCodedTestModel.GetEmployeeType());
firstNonTypeToken.ShouldBeNonSystemToken("WorkEmail");
}
public void DeepPath()
{
NonSystemToken typeSegment = new NonSystemToken("Fully.Qualified.Namespace.Employee", null, new NonSystemToken("Fully.Qualified.Namespace.Manager", null, new NonSystemToken("NumberOfReports", null, null)));
PathSegmentToken firstNonTypeToken;
IEdmStructuredType entityType = HardCodedTestModel.GetPersonType();
var result = SelectExpandPathBinder.FollowTypeSegments(typeSegment, HardCodedTestModel.TestModel, 800, DefaultUriResolver, ref entityType, out firstNonTypeToken);
result.Should().Contain(x => x.As <TypeSegment>().EdmType == HardCodedTestModel.GetEmployeeType())
.And.Contain(x => x.As <TypeSegment>().EdmType == HardCodedTestModel.GetManagerType());
entityType.Should().Be(HardCodedTestModel.GetManagerType());
firstNonTypeToken.ShouldBeNonSystemToken("NumberOfReports");
}
private void ProcessTokenAsPath(NonSystemToken tokenIn)
{
Debug.Assert(tokenIn != null, "tokenIn != null");
List <ODataPathSegment> pathSoFar = new List <ODataPathSegment>();
IEdmStructuredType currentLevelType = this.edmType;
// first, walk through all type segments in a row, converting them from tokens into segments.
if (tokenIn.IsNamespaceOrContainerQualified())
{
PathSegmentToken firstNonTypeToken;
pathSoFar.AddRange(SelectExpandPathBinder.FollowTypeSegments(tokenIn, this.model, this.maxDepth, ref currentLevelType, out firstNonTypeToken));
Debug.Assert(firstNonTypeToken != null, "Did not get last token.");
tokenIn = firstNonTypeToken as NonSystemToken;
if (tokenIn == null)
{
throw new ODataException(ODataErrorStrings.SelectPropertyVisitor_SystemTokenInSelect(firstNonTypeToken.Identifier));
}
}
// next, create a segment for the first non-type segment in the path.
ODataPathSegment lastSegment = SelectPathSegmentTokenBinder.ConvertNonTypeTokenToSegment(tokenIn, this.model, currentLevelType);
// next, create an ODataPath and add the segments to it.
if (lastSegment != null)
{
pathSoFar.Add(lastSegment);
}
ODataSelectPath selectedPath = new ODataSelectPath(pathSoFar);
var selectionItem = new PathSelectItem(selectedPath);
// non-navigation cases do not allow further segments in $select.
if (tokenIn.NextToken != null)
{
throw new ODataException(ODataErrorStrings.SelectBinder_MultiLevelPathInSelect);
}
// if the selected item is a nav prop, then see if its already there before we add it.
NavigationPropertySegment trailingNavPropSegment = selectionItem.SelectedPath.LastSegment as NavigationPropertySegment;
if (trailingNavPropSegment != null)
{
if (this.expandClauseToDecorate.SelectedItems.Any(x => x is PathSelectItem &&
((PathSelectItem)x).SelectedPath.Equals(selectedPath)))
{
return;
}
}
this.expandClauseToDecorate.AddToSelectedItems(selectionItem);
}
public void SingleLevelTypeSegmentWorks()
{
NonSystemToken typeSegment = new NonSystemToken("Fully.Qualified.Namespace.Employee", null, new NonSystemToken("WorkEmail", null, null));
PathSegmentToken firstNonTypeToken;
IEdmStructuredType entityType = HardCodedTestModel.GetPersonType();
var result = SelectExpandPathBinder.FollowTypeSegments(typeSegment, HardCodedTestModel.TestModel, 800, DefaultUriResolver, ref entityType, out firstNonTypeToken);
var segment = Assert.Single(result);
var caseSegment = Assert.IsType <TypeSegment>(segment);
Assert.Same(HardCodedTestModel.GetEmployeeType(), caseSegment.EdmType);
Assert.Same(HardCodedTestModel.GetEmployeeType(), entityType);
firstNonTypeToken.ShouldBeNonSystemToken("WorkEmail");
}
public void DeepPath()
{
NonSystemToken typeSegment = new NonSystemToken("Fully.Qualified.Namespace.Employee", null, new NonSystemToken("Fully.Qualified.Namespace.Manager", null, new NonSystemToken("NumberOfReports", null, null)));
PathSegmentToken firstNonTypeToken;
IEdmStructuredType entityType = HardCodedTestModel.GetPersonType();
var result = SelectExpandPathBinder.FollowTypeSegments(typeSegment, HardCodedTestModel.TestModel, 800, DefaultUriResolver, ref entityType, out firstNonTypeToken);
var castSegments = result.OfType <TypeSegment>();
Assert.Equal(2, castSegments.Count());
Assert.Contains(castSegments, x => x.EdmType == HardCodedTestModel.GetEmployeeType());
Assert.Contains(castSegments, x => x.EdmType == HardCodedTestModel.GetManagerType());
Assert.Same(HardCodedTestModel.GetManagerType(), entityType);
firstNonTypeToken.ShouldBeNonSystemToken("NumberOfReports");
}
private void ProcessTokenAsPath(NonSystemToken tokenIn)
{
Debug.Assert(tokenIn != null, "tokenIn != null");
List <ODataPathSegment> pathSoFar = new List <ODataPathSegment>();
IEdmStructuredType currentLevelType = this.edmType;
// first, walk through all type segments in a row, converting them from tokens into segments.
if (tokenIn.IsNamespaceOrContainerQualified())
{
PathSegmentToken firstNonTypeToken;
pathSoFar.AddRange(SelectExpandPathBinder.FollowTypeSegments(tokenIn, this.model, this.maxDepth, this.resolver, ref currentLevelType, out firstNonTypeToken));
Debug.Assert(firstNonTypeToken != null, "Did not get last token.");
tokenIn = firstNonTypeToken as NonSystemToken;
if (tokenIn == null)
{
throw new ODataException(ODataErrorStrings.SelectPropertyVisitor_SystemTokenInSelect(firstNonTypeToken.Identifier));
}
}
// next, create a segment for the first non-type segment in the path.
ODataPathSegment lastSegment = SelectPathSegmentTokenBinder.ConvertNonTypeTokenToSegment(tokenIn, this.model, currentLevelType, resolver);
// next, create an ODataPath and add the segments to it.
if (lastSegment != null)
{
pathSoFar.Add(lastSegment);
// try create a complex type property path.
while (true)
{
// no need to go on if the current property is not of complex type.
currentLevelType = lastSegment.EdmType as IEdmStructuredType;
if (currentLevelType == null || currentLevelType.TypeKind != EdmTypeKind.Complex)
{
break;
}
NonSystemToken nextToken = tokenIn.NextToken as NonSystemToken;
if (nextToken == null)
{
break;
}
// first try bind the segment as property.
lastSegment = SelectPathSegmentTokenBinder.ConvertNonTypeTokenToSegment(nextToken, this.model, currentLevelType, resolver);
// then try bind the segment as type cast.
if (lastSegment == null)
{
IEdmStructuredType typeFromNextToken = UriEdmHelpers.FindTypeFromModel(this.model, nextToken.Identifier, this.resolver) as IEdmStructuredType;
if (typeFromNextToken.IsOrInheritsFrom(currentLevelType))
{
lastSegment = new TypeSegment(typeFromNextToken, /*entitySet*/ null);
}
}
// type cast failed too.
if (lastSegment == null)
{
break;
}
// try move to and add next path segment.
tokenIn = nextToken;
pathSoFar.Add(lastSegment);
}
}
ODataSelectPath selectedPath = new ODataSelectPath(pathSoFar);
var selectionItem = new PathSelectItem(selectedPath);
// non-navigation cases do not allow further segments in $select.
if (tokenIn.NextToken != null)
{
throw new ODataException(ODataErrorStrings.SelectBinder_MultiLevelPathInSelect);
}
// if the selected item is a nav prop, then see if its already there before we add it.
NavigationPropertySegment trailingNavPropSegment = selectionItem.SelectedPath.LastSegment as NavigationPropertySegment;
if (trailingNavPropSegment != null)
{
if (this.expandClauseToDecorate.SelectedItems.Any(x => x is PathSelectItem &&
((PathSelectItem)x).SelectedPath.Equals(selectedPath)))
{
return;
}
}
this.expandClauseToDecorate.AddToSelectedItems(selectionItem);
}