75 lines
3.0 KiB
C#
75 lines
3.0 KiB
C#
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// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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namespace System.Data.Entity.SqlServer
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{
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using System.Data.Entity.Config;
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using System.Data.Entity.Infrastructure;
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using System.Linq;
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using Moq;
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using Xunit;
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public class SqlExecutionStrategyResolverTests
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{
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[Fact]
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public void Constructor_throws_on_null()
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{
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Assert.Equal(
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"getExecutionStrategy",
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Assert.Throws<ArgumentNullException>(() => new SqlExecutionStrategyResolver(null, "a")).ParamName);
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}
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[Fact]
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public void GetService_returns_null_when_contract_interface_does_not_match()
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{
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Assert.Null(new SqlExecutionStrategyResolver(() => new Mock<IExecutionStrategy>().Object, null).GetService<IQueryable>());
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}
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[Fact]
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public void GetService_returns_null_when_the_key_is_not_ExecutionStrategyKey()
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{
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Assert.Null(
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new SqlExecutionStrategyResolver(() => new Mock<IExecutionStrategy>().Object, null).GetService<IExecutionStrategy>("a"));
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}
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[Fact]
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public void GetService_returns_null_when_the_provider_name_doesnt_match()
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{
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Assert.Null(
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new SqlExecutionStrategyResolver(() => new Mock<IExecutionStrategy>().Object, null).GetService<IExecutionStrategy>(
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new ExecutionStrategyKey("FooClient", "a")));
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}
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[Fact]
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public void GetService_returns_null_when_the_datasource_doesnt_match()
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{
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Assert.Null(
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new SqlExecutionStrategyResolver(() => new Mock<IExecutionStrategy>().Object, "b").GetService<IExecutionStrategy>(
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new ExecutionStrategyKey("System.Data.SqlClient", "a")));
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}
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[Fact]
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public void GetService_returns_result_from_factory_method_on_match_null_datasource()
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{
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var mockExecutionStrategy = new Mock<IExecutionStrategy>().Object;
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var resolver = new SqlExecutionStrategyResolver(() => mockExecutionStrategy, null);
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var resolvedExecutionStrategy = resolver.GetService<IExecutionStrategy>(
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new ExecutionStrategyKey("System.Data.SqlClient", "foo"));
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Assert.Same(mockExecutionStrategy, resolvedExecutionStrategy);
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}
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[Fact]
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public void GetService_returns_result_from_factory_method_on_match_notnull_datasource()
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{
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var mockExecutionStrategy = new Mock<IExecutionStrategy>().Object;
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var resolver = new SqlExecutionStrategyResolver(() => mockExecutionStrategy, "foo");
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var resolvedExecutionStrategy = resolver.GetService<IExecutionStrategy>(
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new ExecutionStrategyKey("System.Data.SqlClient", "foo"));
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Assert.Same(mockExecutionStrategy, resolvedExecutionStrategy);
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}
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}
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}
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