예제 #1
0
 /// <summary>
 /// This is a shortcut of removing the FunctionSignature through 'CustomUriFunctions' class and
 /// unbinding the function name from it's MethodInfo through 'UriFunctionsBinder' class.
 /// See these classes documentations.
 /// </summary>
 /// <param name="functionName">The uri function name that appears in the OData request uri.</param>
 /// <param name="functionSignature">The new custom function signature.</param>
 /// <param name="methodInfo">The MethodInfo to bind the given function name.</param>
 /// <exception cref="Exception">Any exception thrown by 'CustomUriFunctions.RemoveCustomUriFunction' and 'UriFunctionsBinder.UnbindUriFunctionName' methods.</exception>
 /// <returns>'True' if the fucntion signature has successfully removed and unbinded. 'False' otherwise.</returns>
 public static bool RemoveCustomUriFunction(string functionName,
                                            FunctionSignatureWithReturnType functionSignature, MethodInfo methodInfo)
 {
     return
         (CustomUriFunctions.RemoveCustomUriFunction(functionName, functionSignature) &&
          UriFunctionsBinder.UnbindUriFunctionName(functionName, methodInfo));
 }
예제 #2
0
        public void AddCustomFunction_CustomFunctionDoesntExist_ShouldAdd()
        {
            string customFunctionName = "my.NewCustomFunction";

            try
            {
                // New not existing custom function
                var newCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetInt32(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, newCustomFunctionSignature);

                // Assert
                // Make sure both signatures exists
                FunctionSignatureWithReturnType[] customFunctionSignatures =
                    GetCustomFunctionSignaturesOrNull(customFunctionName);

                customFunctionSignatures.Length.Should().Be(1);
                customFunctionSignatures[0].Should().BeSameAs(newCustomFunctionSignature);
            }
            finally
            {
                // Clean from CustomUriFunctions cache
                CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);
            }
        }
        public void RemoveCustomFunction_RemoveFunctionWithSameNameAndSignature()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            try
            {
                // Prepare
                FunctionSignatureWithReturnType existingCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                Assert.True(GetCustomFunctionSignaturesOrNull(customFunctionName)[0].Equals(existingCustomFunctionSignature));

                // Test
                bool isRemoveSucceeded = CustomUriFunctions.RemoveCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                // Assert
                Assert.True(isRemoveSucceeded);

                Assert.Null(GetCustomFunctionSignaturesOrNull(customFunctionName));
            }
            finally
            {
                CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);
            }
        }
        public void ParseWithCustomUriFunction_EnableCaseInsensitive_ShouldThrowDueToAmbiguity()
        {
            string lowerCaseName = "myfunction";
            string upperCaseName = lowerCaseName.ToUpper();

            FunctionSignatureWithReturnType myStringFunction
                = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(true), EdmCoreModel.Instance.GetString(true), EdmCoreModel.Instance.GetString(true));

            // Add two customer uri functions with same argument types, with names different in cases.
            CustomUriFunctions.AddCustomUriFunction(lowerCaseName, myStringFunction);
            CustomUriFunctions.AddCustomUriFunction(upperCaseName, myStringFunction);
            string rootUri     = "http://www.odata.com/OData/";
            string uriTemplate = rootUri + "People?$filter={0}(Name,'BlaBla')";

            try
            {
                int    strLen = lowerCaseName.Length;
                string mixedCaseFunctionName = lowerCaseName.Substring(0, strLen / 2).ToUpper() + lowerCaseName.Substring(strLen / 2);
                // Uri with mix-case function names referring to equivalent-argument-typed functions,
                // should result in exception for resolver with case insensitive enabled due to ambiguity (multiple equivalent matches).
                var            fullUri = new Uri(string.Format(uriTemplate, mixedCaseFunctionName));
                ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel, new Uri(rootUri), fullUri);
                parser.Resolver.EnableCaseInsensitive = true;

                Action action = () => parser.ParseFilter();
                Assert.Throws <ODataException>(action);
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction(lowerCaseName));
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction(upperCaseName));
            }
        }
        public void RemoveCustomFunction_CannotRemoveFunctionWithSameNameAndDifferentSignature()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            try
            {
                // Prepare
                FunctionSignatureWithReturnType existingCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                Assert.True(GetCustomFunctionSignaturesOrNull(customFunctionName)[0].Equals(existingCustomFunctionSignature));

                // Function with different siganture
                FunctionSignatureWithReturnType customFunctionSignatureToRemove =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetInt16(false), EdmCoreModel.Instance.GetBoolean(false));

                // Test

                // Try Remove a function with the same name but different siganture
                bool isRemoveSucceeded = CustomUriFunctions.RemoveCustomUriFunction(customFunctionName, customFunctionSignatureToRemove);

                // Assert
                Assert.False(isRemoveSucceeded);
            }
            finally
            {
                // Clean up cahce
                CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);
            }
        }
        public void ParseWithMixedCaseCustomUriFunction_DisableCaseInsensitive_ShouldFailed()
        {
            bool exceptionThrown = false;

            try
            {
                FunctionSignatureWithReturnType myStringFunction
                    = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(true),
                                                          EdmCoreModel.Instance.GetString(true), EdmCoreModel.Instance.GetString(true));

                // Add a custom uri function
                CustomUriFunctions.AddCustomUriFunction("myMixedCasestringfunction", myStringFunction);

                // Uri with mixed-case, should fail for default resolver with case-insensitive disabled.
                var            fullUri = new Uri("http://www.odata.com/OData/People" + "?$filter=mYMixedCasesTrInGfUnCtIoN(Name, 'BlaBla')");
                ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel,
                                                            new Uri("http://www.odata.com/OData/"), fullUri);
                parser.Resolver.EnableCaseInsensitive = false;

                parser.ParseFilter();
            }
            catch (ODataException e)
            {
                Assert.Equal("An unknown function with name 'mYMixedCasesTrInGfUnCtIoN' was found. " +
                             "This may also be a function import or a key lookup on a navigation property, which is not allowed.", e.Message);
                exceptionThrown = true;
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction("myMixedCasestringfunction"));
            }

            Assert.True(exceptionThrown, "Exception should be thrown trying to parse mixed-case uri function when case-insensitive is disabled.");
        }
        public void AddCustomFunction_CustomFunctionDoesntExist_ShouldAdd_NoArgumnetsToFunctionSignature()
        {
            string customFunctionName = "my.NewCustomFunction";

            try
            {
                // New not existing custom function - function without any argumnets
                var newCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, newCustomFunctionSignature);

                // Assert
                // Make sure both signatures exists
                FunctionSignatureWithReturnType[] customFunctionSignatures =
                    GetCustomFunctionSignaturesOrNull(customFunctionName);

                Assert.Single(customFunctionSignatures);
                Assert.Same(newCustomFunctionSignature, customFunctionSignatures[0]);
            }
            finally
            {
                // Clean from CustomUriFunctions cache
                CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);
            }
        }
        public void AddCustomFunction_CustomFunctionNameExistsButNotFullSignature_ShouldAddAsAnOverload()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            try
            {
                // Prepare
                FunctionSignatureWithReturnType existingCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                //Test
                // Same name, but different signature
                var newCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetInt32(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, newCustomFunctionSignature);

                // Assert
                // Make sure both signatures exists
                bool areSiganturesAdded =
                    GetCustomFunctionSignaturesOrNull(customFunctionName).
                    All(x => x.Equals(existingCustomFunctionSignature) || x.Equals(newCustomFunctionSignature));

                Assert.True(areSiganturesAdded);
            }
            finally
            {
                // Clean both signatures from CustomUriFunctions cache
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction(customFunctionName));
            }
        }
        public void AddCustomFunction_CannotAddFunctionWithFullSignatureExistsAsCustomFunction_AddAsOverload()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            try
            {
                // Prepare
                var existingCustomFunctionSignature = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                // Test
                var newCustomFunctionSignature = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));

                Action addCustomFunction = () =>
                                           CustomUriFunctions.AddCustomUriFunction(customFunctionName, newCustomFunctionSignature);

                // Asserts
                addCustomFunction.Throws <ODataException>(Strings.CustomUriFunctions_AddCustomUriFunction_CustomFunctionOverloadExists(customFunctionName));
            }
            finally
            {
                // Clean from CustomUriFunctions cache
                CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);
            }
        }
        public void AddCustomFunction_ShouldAddFunctionWhichAlreadyExistsAsBuiltInWithSameName_AddAsOverload()
        {
            try
            {
                FunctionSignatureWithReturnType customFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false),
                                                        EdmCoreModel.Instance.GetBoolean(false));

                // Add with 'addAsOverload' 'true'
                CustomUriFunctions.AddCustomUriFunction(BUILT_IN_GEODISTANCE_FUNCTION_NAME, customFunctionSignature);

                FunctionSignatureWithReturnType[] resultFunctionSignaturesWithReturnType =
                    this.GetCustomFunctionSignaturesOrNull(BUILT_IN_GEODISTANCE_FUNCTION_NAME);

                // Assert
                Assert.NotNull(resultFunctionSignaturesWithReturnType);
                Assert.Single(resultFunctionSignaturesWithReturnType);
                Assert.Same(customFunctionSignature, resultFunctionSignaturesWithReturnType[0]);
            }
            finally
            {
                // Clean from CustomUriFunctions cache
                CustomUriFunctions.RemoveCustomUriFunction(BUILT_IN_GEODISTANCE_FUNCTION_NAME);
            }
        }
        public void ParseWithCustomFunction_EnumParameter()
        {
            try
            {
                var enumType = new EdmEnumType("Fully.Qualified.Namespace", "NonFlagShape", EdmPrimitiveTypeKind.SByte, false);
                enumType.AddMember("Rectangle", new EdmEnumMemberValue(1));
                enumType.AddMember("Triangle", new EdmEnumMemberValue(2));
                enumType.AddMember("foursquare", new EdmEnumMemberValue(3));
                var enumTypeRef = new EdmEnumTypeReference(enumType, false);

                FunctionSignatureWithReturnType signature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(false), enumTypeRef);

                CustomUriFunctions.AddCustomUriFunction("enumFunc", signature);

                var            fullUri = new Uri("http://www.odata.com/OData/People" + "?$filter=enumFunc('Rectangle')");
                ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://www.odata.com/OData/"), fullUri);

                var enumFuncWithArgs = parser.ParseFilter().Expression.ShouldBeSingleValueFunctionCallQueryNode("enumFunc").Parameters.ToList();
                enumFuncWithArgs[0].ShouldBeEnumNode(enumType, "Rectangle");
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction("enumFunc"));
            }
        }
        public void ParseWithMixedCaseCustomUriFunction_EnableCaseInsensitive_ShouldWork()
        {
            try
            {
                FunctionSignatureWithReturnType myStringFunction
                    = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(true), EdmCoreModel.Instance.GetString(true), EdmCoreModel.Instance.GetString(true));

                // Add a custom uri function
                CustomUriFunctions.AddCustomUriFunction("myFirstMixedCasestringfunction", myStringFunction);

                // Uri with mixed-case, should work for resolver with case insensitive enabled.
                var            fullUri = new Uri("http://www.odata.com/OData/People" + "?$filter=mYFirstMixedCasesTrInGfUnCtIoN(Name, 'BlaBla')");
                ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://www.odata.com/OData/"), fullUri);
                parser.Resolver.EnableCaseInsensitive = true;

                var startsWithArgs = parser.ParseFilter().Expression.ShouldBeSingleValueFunctionCallQueryNode("myFirstMixedCasestringfunction")
                                     .Parameters.ToList();
                startsWithArgs[0].ShouldBeSingleValuePropertyAccessQueryNode(HardCodedTestModel.GetPersonNameProp());
                startsWithArgs[1].ShouldBeConstantQueryNode("BlaBla");
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction("myFirstMixedCasestringfunction"));
            }
        }
예제 #13
0
        public void RemoveCustomFunction_EmptyStringFunctionName()
        {
            // Test
            Action removeFunction = () =>
                                    CustomUriFunctions.RemoveCustomUriFunction(string.Empty);

            // Assert
            removeFunction.ShouldThrow <ArgumentNullException>();
        }
        public void RemoveCustomFunction_NullFunctionSignature()
        {
            // Test
            Action removeFunction = () =>
                                    CustomUriFunctions.RemoveCustomUriFunction("FunctionName", null);

            // Assert
            Assert.Throws <ArgumentNullException>("functionSignature", removeFunction);
        }
        public void RemoveCustomFunction_EmptyStringFunctionName()
        {
            // Test
            Action removeFunction = () =>
                                    CustomUriFunctions.RemoveCustomUriFunction(string.Empty);

            // Assert
            Assert.Throws <ArgumentNullException>("functionName", removeFunction);
        }
예제 #16
0
        public void RemoveCustomFunction_NullFunctionSignature()
        {
            // Test
            Action removeFunction = () =>
                                    CustomUriFunctions.RemoveCustomUriFunction("FunctionName", null);

            // Assert
            removeFunction.ShouldThrow <ArgumentNullException>();
        }
        public void RemoveCustomFunction_CannotRemoveFunctionWhichDoesntExist_ByName()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            // Test
            bool isRemoveSucceeded = CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);

            // Assert
            Assert.False(isRemoveSucceeded);
        }
        public void RemoveCustomFunction_CannotRemoveFunctionWhichDoesntExist_ByNameAndSignature()
        {
            string customFunctionName = "my.ExistingCustomFunction";
            FunctionSignatureWithReturnType customFunctionSignature =
                new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));

            // Test
            bool isRemoveSucceeded = CustomUriFunctions.RemoveCustomUriFunction(customFunctionName, customFunctionSignature);

            // Assert
            Assert.False(isRemoveSucceeded);
        }
        public void RemoveCustomFunction_FunctionSignatureWithoutAReturnType()
        {
            FunctionSignatureWithReturnType existingCustomFunctionSignature =
                new FunctionSignatureWithReturnType(null, EdmCoreModel.Instance.GetBoolean(false));

            // Test
            Action removeFunction = () =>
                                    CustomUriFunctions.RemoveCustomUriFunction("FunctionName", existingCustomFunctionSignature);

            // Assert
            Assert.Throws <ArgumentNullException>("functionSignatureWithReturnType must contain a return type", removeFunction);
        }
        public void AddCustomFunction_CannotAddFunctionWhichAlreadyExistsAsBuiltInWithSameFullSignature_AddAsOverload()
        {
            try
            {
                // Add exisiting with 'addAsOverload' 'true'
                Action addCustomFunction = () =>
                                           CustomUriFunctions.AddCustomUriFunction(BUILT_IN_GEODISTANCE_FUNCTION_NAME,
                                                                                   GEO_DISTANCE_BUILTIN_FUNCTION_SIGNATURE);

                // Assert
                addCustomFunction.Throws <ODataException>(Strings.CustomUriFunctions_AddCustomUriFunction_BuiltInExistsFullSignature(BUILT_IN_GEODISTANCE_FUNCTION_NAME));
            }
            finally
            {
                // Clean from CustomUriFunctions cache
                CustomUriFunctions.RemoveCustomUriFunction(BUILT_IN_GEODISTANCE_FUNCTION_NAME);
            }
        }
예제 #21
0
        public void RemoveCustomFunction_ShouldRemoveAnExistingFunction_ByName()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            // Prepare
            FunctionSignatureWithReturnType existingCustomFunctionSignature =
                new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));

            CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

            GetCustomFunctionSignaturesOrNull(customFunctionName)[0].
            Equals(existingCustomFunctionSignature).
            Should().BeTrue();

            // Test
            bool isRemoveSucceeded = CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);

            // Assert
            isRemoveSucceeded.Should().BeTrue();
            GetCustomFunctionSignaturesOrNull(customFunctionName).Should().BeNull();
        }
        public void ParseWithCustomUriFunction()
        {
            try
            {
                FunctionSignatureWithReturnType myStringFunction
                    = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(true), EdmCoreModel.Instance.GetString(true), EdmCoreModel.Instance.GetString(true));

                // Add a custom uri function
                CustomUriFunctions.AddCustomUriFunction("mystringfunction", myStringFunction);

                var            fullUri = new Uri("http://www.odata.com/OData/People" + "?$filter=mystringfunction(Name, 'BlaBla')");
                ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://www.odata.com/OData/"), fullUri);

                var startsWithArgs = parser.ParseFilter().Expression.ShouldBeSingleValueFunctionCallQueryNode("mystringfunction").Parameters.ToList();
                startsWithArgs[0].ShouldBeSingleValuePropertyAccessQueryNode(HardCodedTestModel.GetPersonNameProp());
                startsWithArgs[1].ShouldBeConstantQueryNode("BlaBla");
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction("mystringfunction"));
            }
        }
예제 #23
0
        public void RemoveCustomFunction_RemoveFunctionWithSameNameAndSignature_OtherOverloadsExists()
        {
            string customFunctionName = "my.ExistingCustomFunction";

            try
            {
                // Prepare
                FunctionSignatureWithReturnType existingCustomFunctionSignature =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetDouble(false), EdmCoreModel.Instance.GetBoolean(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                FunctionSignatureWithReturnType existingCustomFunctionSignatureTwo =
                    new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(false), EdmCoreModel.Instance.GetDate(false));
                CustomUriFunctions.AddCustomUriFunction(customFunctionName, existingCustomFunctionSignatureTwo);

                // Validate that the two overloads as
                GetCustomFunctionSignaturesOrNull(customFunctionName).
                All(funcSignature => funcSignature.Equals(existingCustomFunctionSignature) ||
                    funcSignature.Equals(existingCustomFunctionSignatureTwo)).
                Should().BeTrue();

                // Remove the first overload, second overload should not be removed
                bool isRemoveSucceeded = CustomUriFunctions.RemoveCustomUriFunction(customFunctionName, existingCustomFunctionSignature);

                // Assert
                isRemoveSucceeded.Should().BeTrue();

                FunctionSignatureWithReturnType[] overloads = GetCustomFunctionSignaturesOrNull(customFunctionName);
                overloads.Length.Should().Be(1);
                overloads[0].Should().Be(existingCustomFunctionSignatureTwo);
            }
            finally
            {
                // Clean up cache
                CustomUriFunctions.RemoveCustomUriFunction(customFunctionName);
            }
        }
        public void ParseWithCustomUriFunction_AddAsOverloadToBuiltIn()
        {
            FunctionSignatureWithReturnType customStartWithFunctionSignature =
                new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(true),
                                                    EdmCoreModel.Instance.GetString(true),
                                                    EdmCoreModel.Instance.GetInt32(true));

            try
            {
                // Add with override 'true'
                CustomUriFunctions.AddCustomUriFunction("startswith", customStartWithFunctionSignature);

                var            fullUri = new Uri("http://www.odata.com/OData/People" + "?$filter=startswith(Name, 66)");
                ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel, new Uri("http://www.odata.com/OData/"), fullUri);

                var startsWithArgs = parser.ParseFilter().Expression.ShouldBeSingleValueFunctionCallQueryNode("startswith").Parameters.ToList();
                startsWithArgs[0].ShouldBeSingleValuePropertyAccessQueryNode(HardCodedTestModel.GetPersonNameProp());
                startsWithArgs[1].ShouldBeConstantQueryNode(66);
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction("startswith"));
            }
        }
        public void ParseWithExactMatchCustomUriFunction_EnableCaseInsensitive_ShouldWorkForMultipleEquivalentArgumentsMatches()
        {
            string lowerCaseName = "myfunction";
            string upperCaseName = lowerCaseName.ToUpper();

            FunctionSignatureWithReturnType myStringFunction
                = new FunctionSignatureWithReturnType(EdmCoreModel.Instance.GetBoolean(true), EdmCoreModel.Instance.GetString(true), EdmCoreModel.Instance.GetString(true));

            // Add two customer uri functions with same argument types, with names different in cases.
            CustomUriFunctions.AddCustomUriFunction(lowerCaseName, myStringFunction);
            CustomUriFunctions.AddCustomUriFunction(upperCaseName, myStringFunction);
            string rootUri     = "http://www.odata.com/OData/";
            string uriTemplate = rootUri + "People?$filter={0}(Name,'BlaBla')";

            try
            {
                foreach (string functionName in new string[] { lowerCaseName, upperCaseName })
                {
                    // Uri with case-sensitive function names referring to equivalent-argument-typed functions,
                    // should work for resolver with case insensitive enabled.
                    var            fullUri = new Uri(string.Format(uriTemplate, functionName));
                    ODataUriParser parser  = new ODataUriParser(HardCodedTestModel.TestModel, new Uri(rootUri), fullUri);
                    parser.Resolver.EnableCaseInsensitive = true;

                    var startsWithArgs = parser.ParseFilter().Expression.ShouldBeSingleValueFunctionCallQueryNode(functionName)
                                         .Parameters.ToList();
                    startsWithArgs[0].ShouldBeSingleValuePropertyAccessQueryNode(HardCodedTestModel.GetPersonNameProp());
                    startsWithArgs[1].ShouldBeConstantQueryNode("BlaBla");
                }
            }
            finally
            {
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction(lowerCaseName));
                Assert.True(CustomUriFunctions.RemoveCustomUriFunction(upperCaseName));
            }
        }