/// <summary>
/// Add semantic meaning to a Select or Expand Token
/// </summary>
/// <param name="elementType">the top level entity type.</param>
/// <param name="entitySet">the top level entity set</param>
/// <param name="expandToken">the syntactically parsed expand token</param>
/// <param name="selectToken">the syntactically parsed select token</param>
/// <param name="configuration">The configuration to use for parsing.</param>
/// <returns>A select expand clause bound to metadata.</returns>
public static SelectExpandClause Parse(
IEdmEntityType elementType,
IEdmEntitySet entitySet,
ExpandToken expandToken,
SelectToken selectToken,
ODataUriParserConfiguration configuration)
{
expandToken = ExpandTreeNormalizer.NormalizeExpandTree(expandToken);
selectToken = SelectTreeNormalizer.NormalizeSelectTree(selectToken);
ExpandBinder expandBinder = ExpandBinderFactory.Create(elementType, entitySet, configuration);
SelectExpandClause clause = expandBinder.Bind(expandToken);
SelectBinder selectedPropertyBinder = new SelectBinder(configuration.Model, elementType, configuration.Settings.SelectExpandLimit, clause);
clause = selectedPropertyBinder.Bind(selectToken);
var prunedTree = SelectExpandTreeFinisher.PruneSelectExpandTree(clause);
prunedTree.ComputeFinalSelectedItems();
new ExpandDepthAndCountValidator(configuration.Settings.MaximumExpansionDepth, configuration.Settings.MaximumExpansionCount).Validate(prunedTree);
return(prunedTree);
}
public void AllSelectedIsSetIfSelectIsEmpty()
{
var expandTree = new SelectExpandClause(new Collection <SelectItem>(), false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>());
binder.Bind(selectToken).AllSelected.Should().BeTrue();
}
public void NonSystemTokenTranslatedToSelectionItem()
{
var expandTree = new SelectExpandClause(new Collection <SelectItem>(), false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("Shoe", null, null)
});
binder.Bind(selectToken).SelectedItems.Single().ShouldBePathSelectionItem(new ODataPath(new PropertySegment(HardCodedTestModel.GetPersonShoeProp())));
}
public void AllSelectedIsNotSetIfSelectedIsNotEmpty()
{
var expandTree = new SelectExpandClause(new Collection <SelectItem>(), true);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("Name", null, null)
});
binder.Bind(selectToken).AllSelected.Should().BeFalse();
}
public void MustFindNonTypeSegmentBeforeTheEndOfTheChain()
{
SelectExpandClause expandTree = new SelectExpandClause(new Collection <SelectItem>(), false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("Fully.Qualified.Namespace.Employee", null, null)
});
var selectExpand = binder.Bind(selectToken);
selectExpand.SelectedItems.Count().Should().Be(1);
}
public void NavPropEndPathResultsInNavPropLinkSelectionItem()
{
SelectExpandClause expandTree = new SelectExpandClause(new Collection <SelectItem>(), false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("MyDog", null, null)
});
var result = binder.Bind(selectToken);
result.SelectedItems.Single().ShouldBePathSelectionItem(new ODataPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)));
}
public void ExistingWildcardPreemptsAnyNewPropertiesAdded()
{
var expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new WildcardSelectItem()
}, false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("Name", null, null)
});
binder.Bind(selectToken).SelectedItems.Single().ShouldBeWildcardSelectionItem();
}
public void WildcardSelectionItemPreemptsStructuralProperties()
{
var expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new PathSelectItem(new ODataSelectPath(new PropertySegment(HardCodedTestModel.GetPersonNameProp()))),
}, false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("*", null, null)
});
binder.Bind(selectToken).SelectedItems.Single().ShouldBeWildcardSelectionItem();
}
public void ExpandWithNoSelectionIsUnchanged()
{
SelectExpandClause expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new ExpandedNavigationSelectItem(
new ODataExpandPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)),
HardCodedTestModel.GetPeopleSet(),
new SelectExpandClause(new Collection <SelectItem>(), true))
}, true);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>());
var result = binder.Bind(selectToken);
result.AllSelected.Should().BeTrue();
result.SelectedItems.Single().ShouldBeExpansionFor(HardCodedTestModel.GetPersonMyDogNavProp())
.SelectAndExpand.AllSelected.Should().BeTrue();
}
public void CustomFunctionsThrow()
{
SelectExpandClause expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new ExpandedNavigationSelectItem(
new ODataExpandPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)),
HardCodedTestModel.GetPeopleSet(),
new SelectExpandClause(null, false))
}, true);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("GetCoolPeople", null, null)
});
Action bindWithFunctionInSelect = () => binder.Bind(selectToken);
bindWithFunctionInSelect.ShouldThrow <ODataException>().WithMessage(Strings.MetadataBinder_PropertyNotDeclared(HardCodedTestModel.GetPersonType(), "GetCoolPeople"));
}
public void MultiLevelPathThrows()
{
SelectExpandClause expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new ExpandedNavigationSelectItem(
new ODataExpandPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)),
HardCodedTestModel.GetPeopleSet(),
new SelectExpandClause(new Collection <SelectItem>(), true))
}, true);
SelectBinder binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
SelectToken selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("MyDog", null, new NonSystemToken("Color", null, null))
});
Action bindWithMultiLevelPath = () => binder.Bind(selectToken);
bindWithMultiLevelPath.ShouldThrow <ODataException>().WithMessage(Strings.SelectBinder_MultiLevelPathInSelect);
}
public void SelectAndExpandTheSameNavPropResolvesToBothTheSelectionAndExpandionAndAllSelectedIsFalse()
{
SelectExpandClause expandTree = new SelectExpandClause(
new Collection <SelectItem>()
{
new ExpandedNavigationSelectItem(
new ODataExpandPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)),
HardCodedTestModel.GetPeopleSet(),
new SelectExpandClause(new Collection <SelectItem>(), false))
}, false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("MyDog", null, null)
});
var result = binder.Bind(selectToken);
result.SelectedItems.Single(x => x is ExpandedNavigationSelectItem).ShouldBeExpansionFor(HardCodedTestModel.GetPersonMyDogNavProp()).SelectAndExpand.AllSelected.Should().BeFalse();
result.SelectedItems.Single(x => x is PathSelectItem).ShouldBePathSelectionItem(new ODataPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), HardCodedTestModel.GetPeopleSet())));
}
public void SelectionInStartingExpandIsOverriddenWhereNecessary()
{
SelectExpandClause expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new ExpandedNavigationSelectItem(
new ODataExpandPath(new NavigationPropertySegment(HardCodedTestModel.GetPersonMyDogNavProp(), null)),
HardCodedTestModel.GetPeopleSet(),
new SelectExpandClause(new Collection <SelectItem>(), false))
}, false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPersonType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("Name", null, null)
});
var result = binder.Bind(selectToken);
result.SelectedItems.Last().ShouldBePathSelectionItem(new ODataSelectPath(new PropertySegment(HardCodedTestModel.GetPersonNameProp())));
result.SelectedItems.First().ShouldBeExpansionFor(HardCodedTestModel.GetPersonMyDogNavProp())
.SelectAndExpand.SelectedItems.Should().BeEmpty();
}
public void WildcardDoesNotPreemptOtherSelectionItems()
{
ODataSelectPath coolPeoplePath = new ODataSelectPath(new OperationSegment(new[] { HardCodedTestModel.GetChangeStateAction() }, null));
ODataSelectPath stuffPath = new ODataSelectPath(new DynamicPathSegment("stuff"));
var expandTree = new SelectExpandClause(new Collection <SelectItem>()
{
new PathSelectItem(coolPeoplePath),
new PathSelectItem(new ODataSelectPath(new NavigationPropertySegment(HardCodedTestModel.GetPaintingOwnerNavProp(), null))),
new PathSelectItem(stuffPath),
new PathSelectItem(new ODataSelectPath(new PropertySegment(HardCodedTestModel.GetPaintingColorsProperty())))
}, false);
var binder = new SelectBinder(HardCodedTestModel.TestModel, HardCodedTestModel.GetPaintingType(), 800, expandTree, DefaultUriResolver, null);
var selectToken = new SelectToken(new List <PathSegmentToken>()
{
new NonSystemToken("*", null, null)
});
var item = binder.Bind(selectToken);
item.SelectedItems.Should().HaveCount(4)
.And.Contain(x => x is PathSelectItem && x.As <PathSelectItem>().SelectedPath == coolPeoplePath)
.And.Contain(x => x is PathSelectItem && x.As <PathSelectItem>().SelectedPath == stuffPath)
.And.Contain(x => x is PathSelectItem && x.As <PathSelectItem>().SelectedPath.LastSegment is NavigationPropertySegment && x.As <PathSelectItem>().SelectedPath.LastSegment.As <NavigationPropertySegment>().NavigationProperty.Name == HardCodedTestModel.GetPaintingOwnerNavProp().Name)
.And.Contain(x => x is WildcardSelectItem);
}
