public void CanTranslate_ParameterAliasNode()
{
// Arrange
var translator = new ParameterAliasNodeTranslator(
new Dictionary<string, SingleValueNode> { { "@p", _parameterAliasMappedNode } });
var parameterAliasNode = new ParameterAliasNode("@p", null);
// Act
QueryNode translatedNode = parameterAliasNode.Accept(translator);
// Assert
Assert.Same(_parameterAliasMappedNode, translatedNode);
}
public void ReturnsNull_ParameterAliasNotFound()
{
// Arrange
var translator = new ParameterAliasNodeTranslator(new Dictionary<string, SingleValueNode>());
var parameterAliasNode = new ParameterAliasNode("@unknown", null);
// Act
QueryNode translatedNode = parameterAliasNode.Accept(translator);
// Assert
var constantNode = Assert.IsType<ConstantNode>(translatedNode);
Assert.Null(constantNode.Value);
}
public void ReturnsNull_ParameterAliasNotFound()
{
// Arrange
var translator = new ParameterAliasNodeTranslator(new Dictionary <string, SingleValueNode>());
var parameterAliasNode = new ParameterAliasNode("@unknown", null);
// Act
QueryNode translatedNode = parameterAliasNode.Accept(translator);
// Assert
var constantNode = Assert.IsType <ConstantNode>(translatedNode);
Assert.Null(constantNode.Value);
}
public void CanTranslate_ParameterAliasNode()
{
// Arrange
var translator = new ParameterAliasNodeTranslator(
new Dictionary <string, SingleValueNode> {
{ "@p", _parameterAliasMappedNode }
});
var parameterAliasNode = new ParameterAliasNode("@p", null);
// Act
QueryNode translatedNode = parameterAliasNode.Accept(translator);
// Assert
Assert.Same(_parameterAliasMappedNode, translatedNode);
}
private QueryNode TranslateFilterExpression(string filter)
{
var parser = new ODataQueryOptionParser(_model, _customerEntityType, _customersEntitySet,
new Dictionary <string, string> {
{ "$filter", filter }
});
FilterClause filterClause = parser.ParseFilter();
var translator = new ParameterAliasNodeTranslator(
new Dictionary <string, SingleValueNode> {
{ "@p", _parameterAliasMappedNode }
});
QueryNode translatedNode = filterClause.Expression.Accept(translator);
return(translatedNode);
}
private QueryNode TranslateFilterExpression(string filter)
{
var parser = new ODataQueryOptionParser(_model, _customerEntityType, _customersEntitySet,
new Dictionary<string, string> { { "$filter", filter } });
FilterClause filterClause = parser.ParseFilter();
var translator = new ParameterAliasNodeTranslator(
new Dictionary<string, SingleValueNode> { { "@p", _parameterAliasMappedNode } });
QueryNode translatedNode = filterClause.Expression.Accept(translator);
return translatedNode;
}
