98 lines
3.5 KiB
C#
98 lines
3.5 KiB
C#
// 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.Internal
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{
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using System.ComponentModel;
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using System.Data.Entity.Resources;
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using System.Linq.Expressions;
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using Moq;
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using Xunit;
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public class InternalSqlNonSetQueryTests
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{
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[Fact]
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public void ToString_returns_the_query()
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{
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var query = MockHelper.CreateInternalSqlNonSetQuery("select * from products");
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Assert.Equal("select * from products", query.ToString());
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}
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[Fact]
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public void ToString_returns_the_query_but_not_the_parameters()
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{
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var query = MockHelper.CreateInternalSqlNonSetQuery(
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"select * from Products where Id < {0} and CategoryId = {1}", false, 4, "Beverages");
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Assert.Equal("select * from Products where Id < {0} and CategoryId = {1}", query.ToString());
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}
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[Fact]
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public void Non_generic_non_entity_SQL_query_ContainsListCollection_returns_false()
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{
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var query = MockHelper.CreateInternalSqlNonSetQuery("query");
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Assert.False(((IListSource)query).ContainsListCollection);
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}
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[Fact]
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public void Non_generic_non_entity_SQL_query_GetList_throws_indicating_that_binding_to_queries_is_not_allowed()
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{
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var query = MockHelper.CreateInternalSqlNonSetQuery("query");
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Assert.Equal(
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Strings.DbQuery_BindingToDbQueryNotSupported,
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Assert.Throws<NotSupportedException>(() => ((IListSource)query).GetList()).Message);
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}
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[Fact]
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public void InternalSqlNonSetQuery_delegates_to_InternalSet_correctly_with_streaming()
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{
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InternalSqlNonSetQuery_delegates_to_InternalSet_correctly(true);
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}
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[Fact]
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public void InternalSqlNonSetQuery_delegates_to_InternalSet_correctly_with_buffering()
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{
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InternalSqlNonSetQuery_delegates_to_InternalSet_correctly(false);
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}
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private void InternalSqlNonSetQuery_delegates_to_InternalSet_correctly(bool streaming)
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{
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var parameters = new[] { "bar" };
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#if !NET40
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VerifyMethod<string>(
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e => e.GetAsyncEnumerator(), m => m.ExecuteSqlQueryAsync(typeof(string), "foo", streaming, parameters),
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"foo", streaming, parameters);
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#endif
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VerifyMethod<string>(
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e => e.GetEnumerator(), m => m.ExecuteSqlQuery(typeof(string), "foo", streaming, parameters),
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"foo", streaming, parameters);
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}
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internal void VerifyMethod<T>(
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Action<InternalSqlNonSetQuery> methodInvoke, Expression<Action<InternalContextForMock>> mockMethodInvoke,
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string sql, bool streaming, object[] parameters)
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where T : class
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{
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Assert.NotNull(methodInvoke);
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Assert.NotNull(mockMethodInvoke);
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var internalContextMock = new Mock<InternalContextForMock>();
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var sqlSetQuery = new InternalSqlNonSetQuery(internalContextMock.Object, typeof(T), sql, streaming, parameters);
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try
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{
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methodInvoke(sqlSetQuery);
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}
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catch (Exception)
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{
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}
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internalContextMock.Verify(mockMethodInvoke, Times.Once());
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}
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}
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}
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