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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
namespace System.Data.Entity.Query.LinqToEntities
{
using System.Data.Entity.TestModels.ArubaModel;
using System.Collections.Generic;
using System.Linq;
using Xunit;
public class FuncletizationTests : FunctionalTestBase
{
[Fact]
public void Funcletize_ICollection_count_when_passed_as_parameter()
{
var localList = new List<int> { 1, 2, 3 };
using (var context = new ArubaContext())
{
var expectedSql =
@"SELECT
@p__linq__0 AS [C1]
FROM [dbo].[ArubaTasks] AS [Extent1]
/*
Int32 p__linq__0 = 3
*/";
var query = context.Tasks.Select(t => localList.Count);
QueryTestHelpers.VerifyDbQuery(query, expectedSql);
// verify that correct value gets projected
var results = query.ToList();
Assert.True(results.All(r => r == 3));
}
}
[Fact]
public void Funcletize_byte_array()
{
using (var context = new ArubaContext())
{
var expectedSql =
@"SELECT
[Extent1].[Id] AS [Id]
FROM [dbo].[ArubaTasks] AS [Extent1]
WHERE 0x010203 = 0x010203";
var query = context.Tasks.Where(c => new byte[] { 1, 2, 3 } == new byte[] { 1, 2, 3 }).Select(c => c.Id);
QueryTestHelpers.VerifyDbQuery(query, expectedSql);
// verify that filter is a no-op
var results = query.ToList();
var expectedCount = context.Tasks.Count();
Assert.Equal(expectedCount, results.Count);
}
}
[Fact]
public void Funcletize_decimal_constructors()
{
using (var context = new ArubaContext())
{
var expectedSql =
@"SELECT
1 AS [C1],
1.5 AS [C2],
2.5 AS [C3],
cast(5 as decimal(18)) AS [C4],
cast(7 as decimal(18)) AS [C5],
cast(9 as decimal(18)) AS [C6],
cast(11 as decimal(18)) AS [C7],
0.0013 AS [C8]
FROM [dbo].[ArubaTasks] AS [Extent1]";
var query = context.Tasks.Select(c => new
{
a = new Decimal(1.5),
b = new Decimal((float)2.5),
c = new Decimal(5),
e = new Decimal((long)7),
f = new Decimal((uint)9),
g = new Decimal((ulong)11),
h = new Decimal(13, 0, 0, false, 4),
});
QueryTestHelpers.VerifyDbQuery(query, expectedSql);
var results = query.ToList();
foreach (var result in results)
{
Assert.Equal((decimal)1.5, result.a);
Assert.Equal((decimal)2.5, result.b);
Assert.Equal(5, result.c);
Assert.Equal(7, result.e);
Assert.Equal(9, result.f);
Assert.Equal(11, result.g);
Assert.Equal((decimal)0.0013, result.h);
}
}
}
[Fact]
public void Funcletize_string_constructors()
{
using (var context = new ArubaContext())
{
var expectedSql =
@"SELECT
1 AS [C1],
N'aaaaa' AS [C2]
FROM [dbo].[ArubaTasks] AS [Extent1]";
var query = context.Tasks.Select(c => new
{
b = new String('a', 5),
});
QueryTestHelpers.VerifyDbQuery(query, expectedSql);
var result = query.ToList();
Assert.True(result.All(r => r.b == "aaaaa"));
}
}
[Fact]
public void Funcletize_static_field()
{
using (var context = new ArubaContext())
{
var expectedSql =
@"SELECT
@p__linq__0 AS [C1]
FROM [dbo].[ArubaTasks] AS [Extent1]
/*
String p__linq__0 = ""staticField""
*/";
var query = context.Tasks.Select(c => StubClass.StaticField);
QueryTestHelpers.VerifyDbQuery(query, expectedSql);
var result = query.ToList();
Assert.True(result.All(r => r == "staticField"));
}
}
[Fact]
public void Funcletize_static_property()
{
using (var context = new ArubaContext())
{
var expectedSql =
@"SELECT
@p__linq__0 AS [C1]
FROM [dbo].[ArubaTasks] AS [Extent1]
/*
String p__linq__0 = ""StaticProperty""
*/";
var query = context.Tasks.Select(c => StubClass.StaticProperty);
QueryTestHelpers.VerifyDbQuery(query, expectedSql);
var result = query.ToList();
Assert.True(result.All(r => r == "StaticProperty"));
}
}
public static class StubClass
{
public static string StaticField = "staticField";
public static string StaticProperty { get; set; }
static StubClass()
{
StaticProperty = "StaticProperty";
}
}
}
}
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