public void NormalizeTreeWorksForMultipleTerms()
{
// Arrange: $select=1/2/3,4/5/6
NonSystemToken endPath1 = new NonSystemToken("3", null, new NonSystemToken("2", null, new NonSystemToken("1", null, null)));
Assert.Equal("3/2/1", endPath1.ToPathString());
NonSystemToken endPath2 = new NonSystemToken("6", null, new NonSystemToken("5", null, new NonSystemToken("4", null, null)));
Assert.Equal("6/5/4", endPath2.ToPathString());
// Act
SelectToken selectToken = new SelectToken(new SelectTermToken[]
{
new SelectTermToken(endPath1), new SelectTermToken(endPath2)
});
SelectToken normalizedToken = SelectTreeNormalizer.NormalizeSelectTree(selectToken);
// Assert
List <PathSegmentToken> tokens = normalizedToken.Properties.ToList();
Assert.Equal(2, tokens.Count);
tokens[0].ShouldBeNonSystemToken("1")
.NextToken.ShouldBeNonSystemToken("2")
.NextToken.ShouldBeNonSystemToken("3");
Assert.Equal("1/2/3", tokens[0].ToPathString());
tokens[1].ShouldBeNonSystemToken("4")
.NextToken.ShouldBeNonSystemToken("5")
.NextToken.ShouldBeNonSystemToken("6");
Assert.Equal("4/5/6", tokens[1].ToPathString());
}
public void NormalizeTreeResultsInReversedPath()
{
// Arrange: $select=1/2/3
NonSystemToken endPath = new NonSystemToken("3", null, new NonSystemToken("2", null, new NonSystemToken("1", null, null)));
Assert.Equal("3/2/1", endPath.ToPathString());
SelectToken selectToken = new SelectToken(new SelectTermToken[]
{
new SelectTermToken(endPath)
});
// Act
SelectToken normalizedToken = SelectTreeNormalizer.NormalizeSelectTree(selectToken);
// Assert
Assert.NotNull(normalizedToken);
SelectTermToken updatedSegmentToken = Assert.Single(normalizedToken.SelectTerms);
PathSegmentToken segmentToken = updatedSegmentToken.PathToProperty;
segmentToken.ShouldBeNonSystemToken("1")
.NextToken.ShouldBeNonSystemToken("2")
.NextToken.ShouldBeNonSystemToken("3");
Assert.Equal("1/2/3", segmentToken.ToPathString());
}
/// <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 NormalizeTreeResultsInReversedPath()
{
// $select=1/2/3
NonSystemToken endPath = new NonSystemToken("3", null, new NonSystemToken("2", null, new NonSystemToken("1", null, null)));
SelectToken selectToken = new SelectToken(new NonSystemToken[] { endPath });
SelectToken normalizedToken = SelectTreeNormalizer.NormalizeSelectTree(selectToken);
normalizedToken.Properties.Single().ShouldBeNonSystemToken("1")
.NextToken.ShouldBeNonSystemToken("2")
.NextToken.ShouldBeNonSystemToken("3");
}
public void NormalizeTreeWorksForMultipleTerms()
{
// $select=1/2/3,4/5/6
NonSystemToken endPath = new NonSystemToken("3", null, new NonSystemToken("2", null, new NonSystemToken("1", null, null)));
NonSystemToken endPath1 = new NonSystemToken("6", null, new NonSystemToken("5", null, new NonSystemToken("4", null, null)));
SelectToken selectToken = new SelectToken(new NonSystemToken[] { endPath, endPath1 });
SelectToken normalizedToken = SelectTreeNormalizer.NormalizeSelectTree(selectToken);
List <PathSegmentToken> tokens = normalizedToken.Properties.ToList();
tokens.Should().HaveCount(2);
tokens.ElementAt(0).ShouldBeNonSystemToken("1")
.NextToken.ShouldBeNonSystemToken("2")
.NextToken.ShouldBeNonSystemToken("3");
tokens.ElementAt(1).ShouldBeNonSystemToken("4")
.NextToken.ShouldBeNonSystemToken("5")
.NextToken.ShouldBeNonSystemToken("6");
}
public void NormalizeSelectTreeThrowsForMultipleTermsWithSameSelectPath()
{
// Arrange: $select=1($count=true), 1($count=false)
List <SelectTermToken> selectTerms = new List <SelectTermToken>();
selectTerms.Add(new SelectTermToken(new NonSystemToken("1", /*namedValues*/ null, /*nextToken*/ null),
null, null, null, null, true, null, null, null));
selectTerms.Add(new SelectTermToken(new NonSystemToken("1", /*namedValues*/ null, /*nextToken*/ null),
null, null, null, null, false, null, null, null));
SelectToken select = new SelectToken(selectTerms);
// Act
Action test = () => SelectTreeNormalizer.NormalizeSelectTree(select);
// Assert
ODataException exception = Assert.Throws <ODataException>(test);
Assert.Equal("Found mutliple select terms with same select path '1' at one $select, please combine them together.", exception.Message);
}
