public override QueryNode Visit(SearchTermNode nodeIn)
{
return(nodeIn);
}
/// <summary>
/// Visit a SearchTermNode
/// </summary>
/// <param name="nodeIn">The node to visit</param>
/// <returns>The translated expression</returns>
public override bool Visit(SearchTermNode nodeIn)
{
validate(nodeIn);
return(true);
}
public override Expression <Func <string, bool> > Visit(SearchTermNode nodeIn)
{
return(_ => _.Contains(nodeIn.Text));
}
public override string Visit(SearchTermNode nodeIn)
{
return(nodeIn.Text);
}
public void ODataUriBuilderWithEntitySet()
{
Uri fullUri = new Uri("http://www.example.com/People?$filter=MyDog%2FColor%20eq%20%27Brown%27&$select=ID&$expand=MyDog%2CMyCat/$ref&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA");
ODataUriParser odataUriParser = new ODataUriParser(this.GetModel(), serviceRoot, fullUri);
odataUriParser.UrlKeyDelimiter = ODataUrlKeyDelimiter.Parentheses;
SetODataUriParserSettingsTo(this.settings, odataUriParser.Settings);
ODataUri odataUri = odataUriParser.ParseUri();
//verify path
EntitySetSegment entitySet = (EntitySetSegment)odataUri.Path.FirstSegment;
Assert.AreEqual(entitySet.EntitySet.Name, "People");
Assert.AreEqual(odataUri.Path.Count, 1);
//verify $filter
BinaryOperatorNode binaryOperator = (BinaryOperatorNode)odataUri.Filter.Expression;
SingleValuePropertyAccessNode singleValueProperty = (SingleValuePropertyAccessNode)binaryOperator.Left;
SingleNavigationNode singleNavigation = (SingleNavigationNode)singleValueProperty.Source;
ConstantNode constantNode = (ConstantNode)binaryOperator.Right;
Assert.AreEqual(binaryOperator.OperatorKind, BinaryOperatorKind.Equal);
Assert.AreEqual(singleValueProperty.Property.Name, "Color");
Assert.AreEqual(singleNavigation.NavigationProperty.Name, "MyDog");
Assert.AreEqual(constantNode.LiteralText, "'Brown'");
//verify $select and $expand
IEnumerable <SelectItem> selectItems = odataUri.SelectAndExpand.SelectedItems;
IEnumerable <ExpandedNavigationSelectItem> expandedNavigationSelectItem = selectItems.Where(I => I.GetType() == typeof(ExpandedNavigationSelectItem)).OfType <ExpandedNavigationSelectItem>();
IEnumerable <ExpandedReferenceSelectItem> expandedReferenceSelectItem = selectItems.Where(I => I.GetType() == typeof(ExpandedReferenceSelectItem)).OfType <ExpandedReferenceSelectItem>();
IEnumerable <PathSelectItem> pathSelectItem = selectItems.Where(I => I.GetType() == typeof(PathSelectItem)).OfType <PathSelectItem>();
Assert.AreEqual(expandedNavigationSelectItem.Count(), 1);
Assert.AreEqual(expandedReferenceSelectItem.Count(), 1);
Assert.AreEqual(pathSelectItem.Count(), 2);
NavigationPropertySegment navigationProperty = (NavigationPropertySegment)expandedNavigationSelectItem.First().PathToNavigationProperty.FirstSegment;
Assert.AreEqual(navigationProperty.NavigationProperty.Name, "MyDog");
navigationProperty = (NavigationPropertySegment)expandedReferenceSelectItem.First().PathToNavigationProperty.FirstSegment;
Assert.AreEqual(navigationProperty.NavigationProperty.Name, "MyCat");
//verify $orderby
SingleValuePropertyAccessNode orderby = (SingleValuePropertyAccessNode)odataUri.OrderBy.Expression;
Assert.AreEqual(orderby.Property.Name, "ID");
//verify $top
Assert.AreEqual(odataUri.Top, 1);
//verify $skip
Assert.AreEqual(odataUri.Skip, 2);
//verify $count
Assert.AreEqual(odataUri.QueryCount, true);
//verify $search
SearchTermNode searchTermNode = (SearchTermNode)odataUri.Search.Expression;
Assert.AreEqual(searchTermNode.Text, "FA");
Uri actualUri = odataUri.BuildUri(ODataUrlKeyDelimiter.Parentheses);
Assert.AreEqual(new Uri("http://www.example.com/People?$filter=MyDog%2FColor%20eq%20%27Brown%27&$select=ID%2CMyCat&$expand=MyDog%2CMyCat%2F%24ref&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA"), actualUri);
actualUri = odataUri.BuildUri(ODataUrlKeyDelimiter.Slash);
Assert.AreEqual(new Uri("http://www.example.com/People?$filter=MyDog%2FColor%20eq%20%27Brown%27&$select=ID%2CMyCat&$expand=MyDog%2CMyCat%2F%24ref&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA"), actualUri);
}
public void ODataUriBuilderWithEntitySet()
{
Uri fullUri = new Uri("http://www.example.com/People?$filter=MyDog%2FColor%20eq%20%27Brown%27&$select=ID&$expand=MyDog&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA");
ODataUriParser odataUriParser = new ODataUriParser(this.GetModel(), serviceRoot, fullUri);
odataUriParser.UrlConventions = ODataUrlConventions.Default;
SetODataUriParserSettingsTo(this.settings, odataUriParser.Settings);
ODataUri odataUri = odataUriParser.ParseUri();
//verify path
EntitySetSegment entitySet = (EntitySetSegment)odataUri.Path.FirstSegment;
Assert.AreEqual(entitySet.EntitySet.Name, "People");
Assert.AreEqual(odataUri.Path.Count, 1);
//verify $filter
BinaryOperatorNode binaryOperator = (BinaryOperatorNode)odataUri.Filter.Expression;
SingleValuePropertyAccessNode singleValueProperty = (SingleValuePropertyAccessNode)binaryOperator.Left;
SingleNavigationNode singleNavigation = (SingleNavigationNode)singleValueProperty.Source;
ConstantNode constantNode = (ConstantNode)binaryOperator.Right;
Assert.AreEqual(binaryOperator.OperatorKind, BinaryOperatorKind.Equal);
Assert.AreEqual(singleValueProperty.Property.Name, "Color");
Assert.AreEqual(singleNavigation.NavigationProperty.Name, "MyDog");
Assert.AreEqual(constantNode.LiteralText, "'Brown'");
//verify $select and $expand
IEnumerable <SelectItem> selectItems = odataUri.SelectAndExpand.SelectedItems;
foreach (ExpandedNavigationSelectItem selectItem in selectItems)
{
NavigationPropertySegment navigationProperty = (NavigationPropertySegment)selectItem.PathToNavigationProperty.FirstSegment;
Assert.AreEqual(navigationProperty.NavigationProperty.Name, "MyDog");
break;
}
//verify $orderby
SingleValuePropertyAccessNode orderby = (SingleValuePropertyAccessNode)odataUri.OrderBy.Expression;
Assert.AreEqual(orderby.Property.Name, "ID");
//verify $top
Assert.AreEqual(odataUri.Top, 1);
//verify $skip
Assert.AreEqual(odataUri.Skip, 2);
//verify $count
Assert.AreEqual(odataUri.QueryCount, true);
//verify $search
SearchTermNode searchTermNode = (SearchTermNode)odataUri.Search.Expression;
Assert.AreEqual(searchTermNode.Text, "FA");
ODataUriBuilder odataUriBuilder = new ODataUriBuilder(ODataUrlConventions.Default, odataUri);
Uri actualUri = odataUriBuilder.BuildUri();
Assert.AreEqual(new Uri("http://www.example.com/People?$filter=MyDog%2FColor%20eq%20%27Brown%27&$select=ID%2CMyDog&$expand=MyDog&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA"), actualUri);
ODataUriBuilder uriBuilderWithKeyAsSegment = new ODataUriBuilder(ODataUrlConventions.KeyAsSegment, odataUri);
actualUri = uriBuilderWithKeyAsSegment.BuildUri();
Assert.AreEqual(new Uri("http://www.example.com/People?$filter=MyDog%2FColor%20eq%20%27Brown%27&$select=ID%2CMyDog&$expand=MyDog&$orderby=ID&$top=1&$skip=2&$count=true&$search=FA"), actualUri);
}
public override T Visit(SearchTermNode nodeIn) => DebuggerBreakVisited(nodeIn);
/// <summary>
/// Visit a SearchTermNode
/// </summary>
/// <param name="nodeIn">The node to visit</param>
/// <returns>The translated expression</returns>
public override Expression Visit(SearchTermNode nodeIn)
{
this.CheckArgumentNull(nodeIn, "SearchTermNode");
return(new SearchHelper(nodeIn.Text, this.ImplicitVariableParameterExpression).Build());
}
/// <summary>
/// Visit a SearchTermNode
/// </summary>
/// <param name="nodeIn">The node to visit</param>
/// <returns>The translated expression</returns>
public virtual T Visit(SearchTermNode nodeIn)
{
throw new NotImplementedException();
}
public override object Visit(SearchTermNode nodeIn)
{
return(null);
}
/// <summary>
/// Writes single value function call node to string.
/// </summary>
/// <param name="node">Node to write to string</param>
/// <returns>String representation of node.</returns>
private static string ToString(SearchTermNode node)
{
if (node != null)
{
return tabHelper.Prefix + "SearchTermNode" +
tabHelper.Indent(() =>
tabHelper.Prefix + "Text = " + node.Text
);
}
return String.Empty;
}
