/test/System.Web.Http.OData.Test/OData/Query/Expressions/FilterBinderTests.cs

Large files files are truncated, but you can click here to view the full file

// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.

using System.Collections.Generic;
using System.Data.Linq;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using System.Web.Http.Dispatcher;
using System.Web.Http.OData.Builder;
using System.Xml.Linq;
using Microsoft.Data.Edm;
using Microsoft.Data.OData;
using Microsoft.Data.OData.Query;
using Microsoft.Data.OData.Query.SemanticAst;
using Microsoft.TestCommon;

namespace System.Web.Http.OData.Query.Expressions
{
    public class FilterBinderTests
    {
        private const string NotTesting = "";

        private static readonly Uri _serviceBaseUri = new Uri("http://server/service/");

        private static Dictionary<Type, IEdmModel> _modelCache = new Dictionary<Type, IEdmModel>();

        #region Inequalities
        [Theory]
        [InlineData(null, true, true)]
        [InlineData("", false, false)]
        [InlineData("Doritos", false, false)]
        public void EqualityOperatorWithNull(string productName, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "ProductName eq null",
                "$it => ($it.ProductName == null)");

            RunFilters(filters,
                new Product { ProductName = productName },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, false)]
        [InlineData("", false, false)]
        [InlineData("Doritos", true, true)]
        public void EqualityOperator(string productName, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "ProductName eq 'Doritos'",
                "$it => ($it.ProductName == \"Doritos\")");

            RunFilters(filters,
                new Product { ProductName = productName },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, true, true)]
        [InlineData("", true, true)]
        [InlineData("Doritos", false, false)]
        public void NotEqualOperator(string productName, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "ProductName ne 'Doritos'",
                "$it => ($it.ProductName != \"Doritos\")");

            RunFilters(filters,
                new Product { ProductName = productName },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, false)]
        [InlineData(5.01, true, true)]
        [InlineData(4.99, false, false)]
        public void GreaterThanOperator(object unitPrice, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice gt 5.00m",
                Error.Format("$it => ($it.UnitPrice > Convert({0:0.00}))", 5.0),
                Error.Format("$it => (($it.UnitPrice > Convert({0:0.00})) == True)", 5.0));

            RunFilters(filters,
                new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, false)]
        [InlineData(5.0, true, true)]
        [InlineData(4.99, false, false)]
        public void GreaterThanEqualOperator(object unitPrice, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice ge 5.00m",
                Error.Format("$it => ($it.UnitPrice >= Convert({0:0.00}))", 5.0),
                Error.Format("$it => (($it.UnitPrice >= Convert({0:0.00})) == True)", 5.0));

            RunFilters(filters,
                new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, false)]
        [InlineData(4.99, true, true)]
        [InlineData(5.01, false, false)]
        public void LessThanOperator(object unitPrice, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice lt 5.00m",
                Error.Format("$it => ($it.UnitPrice < Convert({0:0.00}))", 5.0),
                NotTesting);

            RunFilters(filters,
                new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, false)]
        [InlineData(5.0, true, true)]
        [InlineData(5.01, false, false)]
        public void LessThanOrEqualOperator(object unitPrice, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice le 5.00m",
                Error.Format("$it => ($it.UnitPrice <= Convert({0:0.00}))", 5.0),
                NotTesting);

            RunFilters(filters,
               new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
               new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Fact]
        public void NegativeNumbers()
        {
            VerifyQueryDeserialization(
                "UnitPrice le -5.00m",
                Error.Format("$it => ($it.UnitPrice <= Convert({0:0.00}))", -5.0),
                NotTesting);
        }

        [Theory]
        [InlineData("DateTimeOffsetProp eq DateTimeOffsetProp", "$it => ($it.DateTimeOffsetProp == $it.DateTimeOffsetProp)")]
        [InlineData("DateTimeOffsetProp ne DateTimeOffsetProp", "$it => ($it.DateTimeOffsetProp != $it.DateTimeOffsetProp)")]
        [InlineData("DateTimeOffsetProp ge DateTimeOffsetProp", "$it => ($it.DateTimeOffsetProp >= $it.DateTimeOffsetProp)")]
        [InlineData("DateTimeOffsetProp le DateTimeOffsetProp", "$it => ($it.DateTimeOffsetProp <= $it.DateTimeOffsetProp)")]
        public void DateTimeOffsetInEqualities(string clause, string expectedExpression)
        {
            // There's currently a bug here. For now, the test checks for the presence of the bug (as a reminder to fix
            // the test once the bug is fixed).
            // The following assert shows the behavior with the bug and should be removed once the bug is fixed.
            Assert.Throws<ODataException>(() => Bind("" + clause));

            // TODO: Enable once ODataUriParser handles DateTimeOffsets
            // The following call shows the behavior without the bug, and should be enabled once the bug is fixed.
            //VerifyQueryDeserialization<DataTypes>("" + clause, expectedExpression);
        }

        [Theory]
        [InlineData("DateTimeProp eq DateTimeProp", "$it => ($it.DateTimeProp == $it.DateTimeProp)")]
        [InlineData("DateTimeProp ne DateTimeProp", "$it => ($it.DateTimeProp != $it.DateTimeProp)")]
        [InlineData("DateTimeProp ge DateTimeProp", "$it => ($it.DateTimeProp >= $it.DateTimeProp)")]
        [InlineData("DateTimeProp le DateTimeProp", "$it => ($it.DateTimeProp <= $it.DateTimeProp)")]
        public void DateInEqualities(string clause, string expectedExpression)
        {
            VerifyQueryDeserialization<DataTypes>(
                "" + clause,
                expectedExpression);
        }

        #endregion

        #region Logical Operators

        [Fact]
        [ReplaceCulture]
        public void BooleanOperatorNullableTypes()
        {
            VerifyQueryDeserialization(
                "UnitPrice eq 5.00m or CategoryID eq 0",
                Error.Format("$it => (($it.UnitPrice == Convert(5.00)) OrElse ($it.CategoryID == 0))", 5.0, 0),
                NotTesting);
        }

        [Fact]
        public void BooleanComparisonOnNullableAndNonNullableType()
        {
            VerifyQueryDeserialization(
                "Discontinued eq true",
                "$it => ($it.Discontinued == Convert(True))",
                "$it => (($it.Discontinued == Convert(True)) == True)");
        }

        [Fact]
        public void BooleanComparisonOnNullableType()
        {
            VerifyQueryDeserialization(
                "Discontinued eq Discontinued",
                "$it => ($it.Discontinued == $it.Discontinued)",
                "$it => (($it.Discontinued == $it.Discontinued) == True)");
        }

        [Theory]
        [InlineData(null, null, false, false)]
        [InlineData(5.0, 0, true, true)]
        [InlineData(null, 1, false, false)]
        public void OrOperator(object unitPrice, object unitsInStock, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice eq 5.00m or UnitsInStock eq 0",
                Error.Format("$it => (($it.UnitPrice == Convert({0:0.00})) OrElse (Convert($it.UnitsInStock) == Convert({1})))", 5.0, 0),
                NotTesting);

            RunFilters(filters,
                new Product { UnitPrice = ToNullable<decimal>(unitPrice), UnitsInStock = ToNullable<short>(unitsInStock) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, null, false, false)]
        [InlineData(5.0, 10, true, true)]
        [InlineData(null, 1, false, false)]
        public void AndOperator(object unitPrice, object unitsInStock, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice eq 5.00m and UnitsInStock eq 10.00m",
                Error.Format("$it => (($it.UnitPrice == Convert({0:0.00})) AndAlso (Convert($it.UnitsInStock) == Convert({1:0.00})))", 5.0, 10.0),
                NotTesting);

            RunFilters(filters,
                new Product { UnitPrice = ToNullable<decimal>(unitPrice), UnitsInStock = ToNullable<short>(unitsInStock) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, true)] // This is an interesting cas for null propagation.
        [InlineData(5.0, false, false)]
        [InlineData(5.5, true, true)]
        public void Negation(object unitPrice, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "not (UnitPrice eq 5.00m)",
                Error.Format("$it => Not(($it.UnitPrice == Convert({0:0.00})))", 5.0),
                NotTesting);

            RunFilters(filters,
                new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, true, true)] // This is an interesting cas for null propagation.
        [InlineData(true, false, false)]
        [InlineData(false, true, true)]
        public void BoolNegation(bool discontinued, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "not Discontinued",
                "$it => Convert(Not($it.Discontinued))",
                "$it => (Not($it.Discontinued) == True)");

            RunFilters(filters,
                new Product { Discontinued = ToNullable<bool>(discontinued) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Fact]
        public void NestedNegation()
        {
            VerifyQueryDeserialization(
                "not (not(not    (Discontinued)))",
                "$it => Convert(Not(Not(Not($it.Discontinued))))",
                "$it => (Not(Not(Not($it.Discontinued))) == True)");
        }
        #endregion

        #region Arithmetic Operators
        [Theory]
        [InlineData(null, false, false)]
        [InlineData(5.0, true, true)]
        [InlineData(15.01, false, false)]
        public void Subtraction(object unitPrice, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "UnitPrice sub 1.00m lt 5.00m",
                Error.Format("$it => (($it.UnitPrice - Convert({0:0.00})) < Convert({1:0.00}))", 1.0, 5.0),
                Error.Format("$it => ((($it.UnitPrice - Convert({0:0.00})) < Convert({1:0.00})) == True)", 1.0, 5.0));

            RunFilters(filters,
               new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
               new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Fact]
        public void Addition()
        {
            VerifyQueryDeserialization(
                "UnitPrice add 1.00m lt 5.00m",
                Error.Format("$it => (($it.UnitPrice + Convert({0:0.00})) < Convert({1:0.00}))", 1.0, 5.0),
                NotTesting);
        }

        [Fact]
        public void Multiplication()
        {
            VerifyQueryDeserialization(
                "UnitPrice mul 1.00m lt 5.00m",
                Error.Format("$it => (($it.UnitPrice * Convert({0:0.00})) < Convert({1:0.00}))", 1.0, 5.0),
                NotTesting);
        }

        [Fact]
        public void Division()
        {
            VerifyQueryDeserialization(
                "UnitPrice div 1.00m lt 5.00m",
                Error.Format("$it => (($it.UnitPrice / Convert({0:0.00})) < Convert({1:0.00}))", 1.0, 5.0),
                NotTesting);
        }

        [Fact]
        public void Modulo()
        {
            VerifyQueryDeserialization(
                "UnitPrice mod 1.00m lt 5.00m",
                Error.Format("$it => (($it.UnitPrice % Convert({0:0.00})) < Convert({1:0.00}))", 1.0, 5.0),
                NotTesting);
        }
        #endregion

        # region NULL  handling
        [Theory]
        [InlineData("UnitsInStock eq UnitsOnOrder", null, null, false, true)]
        [InlineData("UnitsInStock ne UnitsOnOrder", null, null, false, false)]
        [InlineData("UnitsInStock gt UnitsOnOrder", null, null, false, false)]
        [InlineData("UnitsInStock ge UnitsOnOrder", null, null, false, false)]
        [InlineData("UnitsInStock lt UnitsOnOrder", null, null, false, false)]
        [InlineData("UnitsInStock le UnitsOnOrder", null, null, false, false)]
        [InlineData("(UnitsInStock add UnitsOnOrder) eq UnitsInStock", null, null, false, true)]
        [InlineData("(UnitsInStock sub UnitsOnOrder) eq UnitsInStock", null, null, false, true)]
        [InlineData("(UnitsInStock mul UnitsOnOrder) eq UnitsInStock", null, null, false, true)]
        [InlineData("(UnitsInStock div UnitsOnOrder) eq UnitsInStock", null, null, false, true)]
        [InlineData("(UnitsInStock mod UnitsOnOrder) eq UnitsInStock", null, null, false, true)]
        [InlineData("UnitsInStock eq UnitsOnOrder", 1, null, false, false)]
        [InlineData("UnitsInStock eq UnitsOnOrder", 1, 1, true, true)]
        public void NullHandling(string filter, object unitsInStock, object unitsOnOrder, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization("" + filter);

            RunFilters(filters,
                new Product { UnitsInStock = ToNullable<short>(unitsInStock), UnitsOnOrder = ToNullable<short>(unitsOnOrder) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData("UnitsInStock eq null", null, true, true)] // NULL == constant NULL is true when null propagation is enabled
        [InlineData("UnitsInStock ne null", null, false, false)]  // NULL != constant NULL is false when null propagation is enabled
        public void NullHandling_LiteralNull(string filter, object unitsInStock, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization("" + filter);

            RunFilters(filters,
                new Product { UnitsInStock = ToNullable<short>(unitsInStock) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }
        #endregion

        [Theory]
        [InlineData("StringProp gt 'Middle'", "Middle", false)]
        [InlineData("StringProp ge 'Middle'", "Middle", true)]
        [InlineData("StringProp lt 'Middle'", "Middle", false)]
        [InlineData("StringProp le 'Middle'", "Middle", true)]
        [InlineData("StringProp ge StringProp", "", true)]
        [InlineData("StringProp gt null", "", true)]
        [InlineData("null gt StringProp", "", false)]
        [InlineData("'Middle' gt StringProp", "Middle", false)]
        [InlineData("'a' lt 'b'", "", true)]
        public void StringComparisons_Work(string filter, string value, bool expectedResult)
        {
            var filters = VerifyQueryDeserialization<DataTypes>(filter);
            var result = RunFilter(filters.WithoutNullPropagation, new DataTypes { StringProp = value });

            Assert.Equal(result, expectedResult);
        }

        // Issue: 477
        [Theory]
        [InlineData("indexof('hello', StringProp) gt UIntProp")]
        [InlineData("indexof('hello', StringProp) gt ULongProp")]
        [InlineData("indexof('hello', StringProp) gt UShortProp")]
        [InlineData("indexof('hello', StringProp) gt NullableUShortProp")]
        [InlineData("indexof('hello', StringProp) gt NullableUIntProp")]
        [InlineData("indexof('hello', StringProp) gt NullableULongProp")]
        public void ComparisonsInvolvingCastsAndNullableValues(string filter)
        {
            var filters = VerifyQueryDeserialization<DataTypes>(filter);

            RunFilters(filters,
              new DataTypes(),
              new { WithNullPropagation = false, WithoutNullPropagation = typeof(ArgumentNullException) });
        }

        [Theory]
        [InlineData(null, null, true, true)]
        [InlineData("not doritos", 0, true, true)]
        [InlineData("Doritos", 1, false, false)]
        public void Grouping(string productName, object unitsInStock, bool withNullPropagation, bool withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "((ProductName ne 'Doritos') or (UnitPrice lt 5.00m))",
                Error.Format("$it => (($it.ProductName != \"Doritos\") OrElse ($it.UnitPrice < Convert({0:0.00})))", 5.0),
                NotTesting);

            RunFilters(filters,
                new Product { ProductName = productName, UnitsInStock = ToNullable<short>(unitsInStock) },
                new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Fact]
        public void MemberExpressions()
        {
            var filters = VerifyQueryDeserialization(
                "Category/CategoryName eq 'Snacks'",
                "$it => ($it.Category.CategoryName == \"Snacks\")",
                "$it => (IIF(($it.Category == null), null, $it.Category.CategoryName) == \"Snacks\")");

            RunFilters(filters,
                new Product { },
                new { WithNullPropagation = false, WithoutNullPropagation = typeof(NullReferenceException) });

            RunFilters(filters,
                new Product { Category = new Category { CategoryName = "Snacks" } },
                new { WithNullPropagation = true, WithoutNullPropagation = true });
        }

        [Fact]
        public void MemberExpressionsRecursive()
        {
            var filters = VerifyQueryDeserialization(
                "Category/Product/Category/CategoryName eq 'Snacks'",
                "$it => ($it.Category.Product.Category.CategoryName == \"Snacks\")",
                NotTesting);

            RunFilters(filters,
               new Product { },
               new { WithNullPropagation = false, WithoutNullPropagation = typeof(NullReferenceException) });
        }

        [Fact]
        public void ComplexPropertyNavigation()
        {
            var filters = VerifyQueryDeserialization(
                "SupplierAddress/City eq 'Redmond'",
                "$it => ($it.SupplierAddress.City == \"Redmond\")",
                "$it => (IIF(($it.SupplierAddress == null), null, $it.SupplierAddress.City) == \"Redmond\")");

            RunFilters(filters,
               new Product { },
               new { WithNullPropagation = false, WithoutNullPropagation = typeof(NullReferenceException) });

            RunFilters(filters,
               new Product { SupplierAddress = new Address { City = "Redmond" } },
               new { WithNullPropagation = true, WithoutNullPropagation = true });
        }

        #region Any/All

        [Fact]
        public void AnyOnNavigationEnumerableCollections()
        {
            var filters = VerifyQueryDeserialization(
               "Category/EnumerableProducts/any(P: P/ProductName eq 'Snacks')",
               "$it => $it.Category.EnumerableProducts.Any(P => (P.ProductName == \"Snacks\"))",
               NotTesting);

            RunFilters(filters,
                     new Product
                     {
                         Category = new Category
                         {
                             EnumerableProducts = new Product[] 
                        { 
                            new Product { ProductName = "Snacks" }, 
                            new Product { ProductName = "NonSnacks" } 
                        }
                         }
                     },
                     new { WithNullPropagation = true, WithoutNullPropagation = true });

            RunFilters(filters,
                new Product
                {
                    Category = new Category
                    {
                        EnumerableProducts = new Product[] 
                        { 
                            new Product { ProductName = "NonSnacks" } 
                        }
                    }
                },
                new { WithNullPropagation = false, WithoutNullPropagation = false });
        }

        [Fact]
        public void AnyOnNavigationQueryableCollections()
        {
            var filters = VerifyQueryDeserialization(
               "Category/QueryableProducts/any(P: P/ProductName eq 'Snacks')",
               "$it => $it.Category.QueryableProducts.Any(P => (P.ProductName == \"Snacks\"))",
               NotTesting);

            RunFilters(filters,
                    new Product
                    {
                        Category = new Category
                        {
                            QueryableProducts = new Product[] 
                        { 
                            new Product { ProductName = "Snacks" }, 
                            new Product { ProductName = "NonSnacks" } 
                        }.AsQueryable()
                        }
                    },
                new { WithNullPropagation = true, WithoutNullPropagation = true });

            RunFilters(filters,
                new Product
                {
                    Category = new Category
                    {
                        QueryableProducts = new Product[] 
                        { 
                            new Product { ProductName = "NonSnacks" } 
                        }.AsQueryable()
                    }
                },
            new { WithNullPropagation = false, WithoutNullPropagation = false });
        }

        [Fact]
        public void AnyOnNavigation_NullCollection()
        {
            var filters = VerifyQueryDeserialization(
               "Category/EnumerableProducts/any(P: P/ProductName eq 'Snacks')",
               "$it => $it.Category.EnumerableProducts.Any(P => (P.ProductName == \"Snacks\"))",
               NotTesting);

            RunFilters(filters,
                     new Product
                     {
                         Category = new Category
                         {
                         }
                     },
                     new { WithNullPropagation = false, WithoutNullPropagation = typeof(ArgumentNullException) });

            RunFilters(filters,
                new Product
                {
                    Category = new Category
                    {
                        EnumerableProducts = new Product[] 
                        { 
                            new Product { ProductName = "Snacks" } 
                        }
                    }
                },
                new { WithNullPropagation = true, WithoutNullPropagation = true });
        }

        [Fact]
        public void AllOnNavigation_NullCollection()
        {
            var filters = VerifyQueryDeserialization(
               "Category/EnumerableProducts/all(P: P/ProductName eq 'Snacks')",
               "$it => $it.Category.EnumerableProducts.All(P => (P.ProductName == \"Snacks\"))",
               NotTesting);

            RunFilters(filters,
                     new Product
                     {
                         Category = new Category
                         {
                         }
                     },
                     new { WithNullPropagation = false, WithoutNullPropagation = typeof(ArgumentNullException) });

            RunFilters(filters,
                new Product
                {
                    Category = new Category
                    {
                        EnumerableProducts = new Product[] 
                        { 
                            new Product { ProductName = "Snacks" } 
                        }
                    }
                },
                new { WithNullPropagation = true, WithoutNullPropagation = true });
        }

        [Fact]
        public void MultipleAnys_WithSameRangeVariableName()
        {
            VerifyQueryDeserialization(
               "AlternateIDs/any(n: n eq 42) and AlternateAddresses/any(n : n/City eq 'Redmond')",
               "$it => ($it.AlternateIDs.Any(n => (n == 42)) AndAlso $it.AlternateAddresses.Any(n => (n.City == \"Redmond\")))",
               NotTesting);
        }

        [Fact]
        public void MultipleAlls_WithSameRangeVariableName()
        {
            VerifyQueryDeserialization(
               "AlternateIDs/all(n: n eq 42) and AlternateAddresses/all(n : n/City eq 'Redmond')",
               "$it => ($it.AlternateIDs.All(n => (n == 42)) AndAlso $it.AlternateAddresses.All(n => (n.City == \"Redmond\")))",
               NotTesting);
        }

        [Fact]
        public void AnyOnNavigationEnumerableCollections_EmptyFilter()
        {
            VerifyQueryDeserialization(
               "Category/EnumerableProducts/any()",
               "$it => $it.Category.EnumerableProducts.Any()",
               NotTesting);
        }

        [Fact]
        public void AnyOnNavigationQueryableCollections_EmptyFilter()
        {
            VerifyQueryDeserialization(
               "Category/QueryableProducts/any()",
               "$it => $it.Category.QueryableProducts.Any()",
               NotTesting);
        }

        [Fact]
        public void AllOnNavigationEnumerableCollections()
        {
            VerifyQueryDeserialization(
               "Category/EnumerableProducts/all(P: P/ProductName eq 'Snacks')",
               "$it => $it.Category.EnumerableProducts.All(P => (P.ProductName == \"Snacks\"))",
               NotTesting);
        }

        [Fact]
        public void AllOnNavigationQueryableCollections()
        {
            VerifyQueryDeserialization(
               "Category/QueryableProducts/all(P: P/ProductName eq 'Snacks')",
               "$it => $it.Category.QueryableProducts.All(P => (P.ProductName == \"Snacks\"))",
               NotTesting);
        }

        [Fact]
        public void AnyInSequenceNotNested()
        {
            VerifyQueryDeserialization(
               "Category/QueryableProducts/any(P: P/ProductName eq 'Snacks') or Category/QueryableProducts/any(P2: P2/ProductName eq 'Snacks')",
               "$it => ($it.Category.QueryableProducts.Any(P => (P.ProductName == \"Snacks\")) OrElse $it.Category.QueryableProducts.Any(P2 => (P2.ProductName == \"Snacks\")))",
               NotTesting);
        }

        [Fact]
        public void AllInSequenceNotNested()
        {
            VerifyQueryDeserialization(
               "Category/QueryableProducts/all(P: P/ProductName eq 'Snacks') or Category/QueryableProducts/all(P2: P2/ProductName eq 'Snacks')",
               "$it => ($it.Category.QueryableProducts.All(P => (P.ProductName == \"Snacks\")) OrElse $it.Category.QueryableProducts.All(P2 => (P2.ProductName == \"Snacks\")))",
               NotTesting);
        }

        [Fact]
        public void AnyOnPrimitiveCollection()
        {
            var filters = VerifyQueryDeserialization(
               "AlternateIDs/any(id: id eq 42)",
               "$it => $it.AlternateIDs.Any(id => (id == 42))",
               NotTesting);

            RunFilters(
                filters,
                new Product { AlternateIDs = new[] { 1, 2, 42 } },
                new { WithNullPropagation = true, WithoutNullPropagation = true });

            RunFilters(
                filters,
                new Product { AlternateIDs = new[] { 1, 2 } },
                new { WithNullPropagation = false, WithoutNullPropagation = false });
        }

        [Fact]
        public void AllOnPrimitiveCollection()
        {
            VerifyQueryDeserialization(
               "AlternateIDs/all(id: id eq 42)",
               "$it => $it.AlternateIDs.All(id => (id == 42))",
               NotTesting);
        }

        [Fact]
        public void AnyOnComplexCollection()
        {
            var filters = VerifyQueryDeserialization(
               "AlternateAddresses/any(address: address/City eq 'Redmond')",
               "$it => $it.AlternateAddresses.Any(address => (address.City == \"Redmond\"))",
               NotTesting);

            RunFilters(
                filters,
                new Product { AlternateAddresses = new[] { new Address { City = "Redmond" } } },
                new { WithNullPropagation = true, WithoutNullPropagation = true });

            RunFilters(
                filters,
                new Product(),
                new { WithNullPropagation = false, WithoutNullPropagation = typeof(ArgumentNullException) });
        }

        [Fact]
        public void AllOnComplexCollection()
        {
            VerifyQueryDeserialization(
               "AlternateAddresses/all(address: address/City eq 'Redmond')",
               "$it => $it.AlternateAddresses.All(address => (address.City == \"Redmond\"))",
               NotTesting);
        }

        [Fact]
        public void RecursiveAllAny()
        {
            VerifyQueryDeserialization(
               "Category/QueryableProducts/all(P: P/Category/EnumerableProducts/any(PP: PP/ProductName eq 'Snacks'))",
               "$it => $it.Category.QueryableProducts.All(P => P.Category.EnumerableProducts.Any(PP => (PP.ProductName == \"Snacks\")))",
               NotTesting);
        }

        #endregion

        #region String Functions

        [Theory]
        [InlineData("Abcd", -1, "Abcd", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", 0, "Abcd", true, true)]
        [InlineData("Abcd", 1, "bcd", true, true)]
        [InlineData("Abcd", 3, "d", true, true)]
        [InlineData("Abcd", 4, "", true, true)]
        [InlineData("Abcd", 5, "", true, typeof(ArgumentOutOfRangeException))]
        public void StringSubstringStart(string productName, int startIndex, string compareString, bool withNullPropagation, object withoutNullPropagation)
        {
            string filter = String.Format("substring(ProductName, {0}) eq '{1}'", startIndex, compareString);
            var filters = VerifyQueryDeserialization(filter);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData("Abcd", -1, 4, "Abcd", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", -1, 3, "Abc", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", 0, 1, "A", true, true)]
        [InlineData("Abcd", 0, 4, "Abcd", true, true)]
        [InlineData("Abcd", 0, 3, "Abc", true, true)]
        [InlineData("Abcd", 0, 5, "Abcd", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", 1, 3, "bcd", true, true)]
        [InlineData("Abcd", 1, 5, "bcd", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", 2, 1, "c", true, true)]
        [InlineData("Abcd", 3, 1, "d", true, true)]
        [InlineData("Abcd", 4, 1, "", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", 0, -1, "", true, typeof(ArgumentOutOfRangeException))]
        [InlineData("Abcd", 5, -1, "", true, typeof(ArgumentOutOfRangeException))]
        public void StringSubstringStartAndLength(string productName, int startIndex, int length, string compareString, bool withNullPropagation, object withoutNullPropagation)
        {
            string filter = String.Format("substring(ProductName, {0}, {1}) eq '{2}'", startIndex, length, compareString);
            var filters = VerifyQueryDeserialization(filter);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("Abcd", true, true)]
        [InlineData("Abd", false, false)]
        public void StringSubstringOf(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            // In OData, the order of parameters is actually reversed in the resulting
            // String.Contains expression

            var filters = VerifyQueryDeserialization(
                "substringof('Abc', ProductName)",
                "$it => $it.ProductName.Contains(\"Abc\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });

            filters = VerifyQueryDeserialization(
                "substringof(ProductName, 'Abc')",
                "$it => \"Abc\".Contains($it.ProductName)",
                NotTesting);
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("Abcd", true, true)]
        [InlineData("Abd", false, false)]
        public void StringStartsWith(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "startswith(ProductName, 'Abc')",
                "$it => $it.ProductName.StartsWith(\"Abc\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("AAbc", true, true)]
        [InlineData("Abcd", false, false)]
        public void StringEndsWith(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "endswith(ProductName, 'Abc')",
                "$it => $it.ProductName.EndsWith(\"Abc\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("AAbc", true, true)]
        [InlineData("", false, false)]
        public void StringLength(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "length(ProductName) gt 0",
                "$it => ($it.ProductName.Length > 0)",
                "$it => ((IIF(($it.ProductName == null), null, Convert($it.ProductName.Length)) > Convert(0)) == True)");

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("12345Abc", true, true)]
        [InlineData("1234Abc", false, false)]
        public void StringIndexOf(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "indexof(ProductName, 'Abc') eq 5",
                "$it => ($it.ProductName.IndexOf(\"Abc\") == 5)",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("123uctName", true, true)]
        [InlineData("1234Abc", false, false)]
        public void StringSubstring(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "substring(ProductName, 3) eq 'uctName'",
                "$it => ($it.ProductName.Substring(3) == \"uctName\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });

            VerifyQueryDeserialization(
                "substring(ProductName, 3, 4) eq 'uctN'",
                "$it => ($it.ProductName.Substring(3, 4) == \"uctN\")",
                NotTesting);
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("Tasty Treats", true, true)]
        [InlineData("Tasty Treatss", false, false)]
        public void StringToLower(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "tolower(ProductName) eq 'tasty treats'",
                "$it => ($it.ProductName.ToLower() == \"tasty treats\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("Tasty Treats", true, true)]
        [InlineData("Tasty Treatss", false, false)]
        public void StringToUpper(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "toupper(ProductName) eq 'TASTY TREATS'",
                "$it => ($it.ProductName.ToUpper() == \"TASTY TREATS\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(NullReferenceException))]
        [InlineData("Tasty Treats", true, true)]
        [InlineData("Tasty Treatss", false, false)]
        public void StringTrim(string productName, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "trim(ProductName) eq 'Tasty Treats'",
                "$it => ($it.ProductName.Trim() == \"Tasty Treats\")",
                NotTesting);

            RunFilters(filters,
              new Product { ProductName = productName },
              new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Fact]
        public void StringConcat()
        {
            var filters = VerifyQueryDeserialization(
                "concat('Food', 'Bar') eq 'FoodBar'",
                "$it => (\"Food\".Concat(\"Bar\") == \"FoodBar\")",
                NotTesting);

            RunFilters(filters,
              new Product { },
              new { WithNullPropagation = true, WithoutNullPropagation = true });
        }

        [Fact]
        public void RecursiveMethodCall()
        {
            var filters = VerifyQueryDeserialization(
                "floor(floor(UnitPrice)) eq 123m",
                "$it => ($it.UnitPrice.Value.Floor().Floor() == 123)",
                NotTesting);

            RunFilters(filters,
              new Product { },
              new { WithNullPropagation = false, WithoutNullPropagation = typeof(InvalidOperationException) });
        }

        #endregion

        #region Date Functions
        [Fact]
        public void DateDay()
        {
            var filters = VerifyQueryDeserialization(
                "day(DiscontinuedDate) eq 8",
                "$it => ($it.DiscontinuedDate.Value.Day == 8)",
                NotTesting);

            RunFilters(filters,
               new Product { },
               new { WithNullPropagation = false, WithoutNullPropagation = typeof(InvalidOperationException) });

            RunFilters(filters,
               new Product { DiscontinuedDate = new DateTime(2000, 10, 8) },
               new { WithNullPropagation = true, WithoutNullPropagation = true });
        }

        public void DateDayNonNullable()
        {
            VerifyQueryDeserialization(
                "day(NonNullableDiscontinuedDate) eq 8",
                "$it => ($it.NonNullableDiscontinuedDate.Day == 8)");
        }

        [Fact]
        public void DateMonth()
        {
            VerifyQueryDeserialization(
                "month(DiscontinuedDate) eq 8",
                "$it => ($it.DiscontinuedDate.Value.Month == 8)",
                NotTesting);
        }

        [Fact]
        public void DateYear()
        {
            VerifyQueryDeserialization(
                "year(DiscontinuedDate) eq 1974",
                "$it => ($it.DiscontinuedDate.Value.Year == 1974)",
                NotTesting);
        }

        [Fact]
        public void DateHour()
        {
            VerifyQueryDeserialization("hour(DiscontinuedDate) eq 8",
                "$it => ($it.DiscontinuedDate.Value.Hour == 8)",
                NotTesting);
        }

        [Fact]
        public void DateMinute()
        {
            VerifyQueryDeserialization(
                "minute(DiscontinuedDate) eq 12",
                "$it => ($it.DiscontinuedDate.Value.Minute == 12)",
                NotTesting);
        }

        [Fact]
        public void DateSecond()
        {
            VerifyQueryDeserialization(
                "second(DiscontinuedDate) eq 33",
                "$it => ($it.DiscontinuedDate.Value.Second == 33)",
                NotTesting);
        }

        [Theory]
        [InlineData("year(DiscontinuedOffset) eq 100", "$it => ($it.DiscontinuedOffset.Year == 100)")]
        [InlineData("month(DiscontinuedOffset) eq 100", "$it => ($it.DiscontinuedOffset.Month == 100)")]
        [InlineData("day(DiscontinuedOffset) eq 100", "$it => ($it.DiscontinuedOffset.Day == 100)")]
        [InlineData("hour(DiscontinuedOffset) eq 100", "$it => ($it.DiscontinuedOffset.Hour == 100)")]
        [InlineData("minute(DiscontinuedOffset) eq 100", "$it => ($it.DiscontinuedOffset.Minute == 100)")]
        [InlineData("second(DiscontinuedOffset) eq 100", "$it => ($it.DiscontinuedOffset.Second == 100)")]
        public void DateTimeOffsetFunctions(string filter, string expression)
        {
            VerifyQueryDeserialization(filter, expression);
        }

        [Theory]
        [InlineData("years(DiscontinuedSince) eq 100", "$it => $it.DiscontinuedSince.Years == 100")]
        [InlineData("months(DiscontinuedSince) eq 100", "$it => $it.DiscontinuedSince.Months == 100")]
        [InlineData("days(DiscontinuedSince) eq 100", "$it => $it.DiscontinuedSince.Days == 100")]
        [InlineData("hours(DiscontinuedSince) eq 100", "$it => $it.DiscontinuedSince.Hours == 100")]
        [InlineData("minutes(DiscontinuedSince) eq 100", "$it => $it.DiscontinuedSince.Minutes == 100")]
        [InlineData("seconds(DiscontinuedSince) eq 100", "$it => $it.DiscontinuedSince.Seconds == 100")]
        public void TimespanFunctions(string filter, string expression)
        {
            // There's currently a bug here. For now, the test checks for the presence of the bug (as a reminder to fix
            // the test once the bug is fixed).
            // The following assert shows the behavior with the bug and should be removed once the bug is fixed.
            Assert.Throws<ODataException>(() => Bind(filter));

            // TODO: Timespans are not handled well in the uri parser
            // The following call shows the behavior without the bug, and should be enabled once the bug is fixed.
            //VerifyQueryDeserialization(filter, expression);
        }

        #endregion

        #region Math Functions
        [Theory]
        [InlineData(null, false, typeof(InvalidOperationException))]
        [InlineData(5.9, true, true)]
        [InlineData(5.4, false, false)]
        public void MathRound(object unitPrice, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "round(UnitPrice) gt 5.00m",
                Error.Format("$it => ($it.UnitPrice.Value.Round() > {0:0.00})", 5.0),
                NotTesting);

            RunFilters(filters,
               new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
               new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(InvalidOperationException))]
        [InlineData(5.4, true, true)]
        [InlineData(4.4, false, false)]
        public void MathFloor(object unitPrice, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "floor(UnitPrice) eq 5m",
                "$it => ($it.UnitPrice.Value.Floor() == 5)",
                NotTesting);

            RunFilters(filters,
               new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
               new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData(null, false, typeof(InvalidOperationException))]
        [InlineData(4.1, true, true)]
        [InlineData(5.9, false, false)]
        public void MathCeiling(object unitPrice, bool withNullPropagation, object withoutNullPropagation)
        {
            var filters = VerifyQueryDeserialization(
                "ceiling(UnitPrice) eq 5m",
                "$it => ($it.UnitPrice.Value.Ceiling() == 5)",
                NotTesting);

            RunFilters(filters,
               new Product { UnitPrice = ToNullable<decimal>(unitPrice) },
               new { WithNullPropagation = withNullPropagation, WithoutNullPropagation = withoutNullPropagation });
        }

        [Theory]
        [InlineData("floor(FloatProp) eq floor(FloatProp)")]
        [InlineData("round(FloatProp) eq round(FloatProp)")]
        [InlineData("ceiling(FloatProp) eq ceiling(FloatProp)")]
        [InlineData("floor(DoubleProp) eq floor(DoubleProp)")]
        [InlineData("round(DoubleProp) eq round(DoubleProp)")]
        [InlineData("ceiling(DoubleProp) eq ceiling(DoubleProp)")]
        [InlineData("floor(DecimalProp) eq floor(DecimalProp)")]
        [InlineData("round(DecimalProp) eq round(DecimalProp)")]
        [InlineData("ceiling(DecimalProp) eq ceiling(DecimalProp)")]
        public void MathFunctions_VariousTypes(string filter)
        {
            var filters = VerifyQueryDeserialization<DataTypes>(filter);
            RunFilters(filters, new DataTypes(), new { WithNullPropagation = true, WithoutNullPropagation = true });
        }
        #endregion

        #region Data Types
        [Fact]
        public void GuidExpression()
        {
            VerifyQueryDeserialization<DataTypes>(
                "GuidProp eq guid'0EFDAECF-A9F0-42F3-A384-1295917AF95E'",
                "$it => ($it.GuidProp == 0efdaecf-a9f0-42f3-a384-1295917af95e)");

            // verify case insensitivity
          …

Large files files are truncated, but you can click here to view the full file