Add Microsoft SQL Server integration tests

Closes spring-projectsgh-959

gradle/dependency-management.gradle

@@ -21,9 +21,11 @@ dependencyManagement {
 
 		dependencySet(group: 'org.testcontainers', version: '1.4.3') {
 			entry 'mariadb'
+			entry 'mssqlserver'
 		}
 
 		dependency 'com.h2database:h2:1.4.196'
+		dependency 'com.microsoft.sqlserver:mssql-jdbc:6.2.2.jre8'
 		dependency 'edu.umd.cs.mtc:multithreadedtc:1.01'
 		dependency 'io.lettuce:lettuce-core:5.0.1.RELEASE'
 		dependency 'javax.servlet:javax.servlet-api:3.1.0'

spring-session-jdbc/spring-session-jdbc.gradle

@@ -12,12 +12,14 @@ dependencies {
 	testCompile "org.springframework.security:spring-security-core"
 
 	integrationTestCompile "com.h2database:h2"
+	integrationTestCompile "com.microsoft.sqlserver:mssql-jdbc"
 	integrationTestCompile "mysql:mysql-connector-java"
 	integrationTestCompile "org.apache.derby:derby"
 	integrationTestCompile "org.hsqldb:hsqldb"
 	integrationTestCompile "org.mariadb.jdbc:mariadb-java-client"
 	integrationTestCompile "org.postgresql:postgresql"
 	integrationTestCompile "org.testcontainers:mariadb"
+	integrationTestCompile "org.testcontainers:mssqlserver"
 	integrationTestCompile "org.testcontainers:mysql"
 	integrationTestCompile "org.testcontainers:postgresql"
 }

spring-session-jdbc/src/integration-test/java/org/springframework/session/jdbc/SQLServerJdbcOperationsSessionRepositoryITests.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2014-2018 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.session.jdbc;
+
+import javax.sql.DataSource;
+
+import com.microsoft.sqlserver.jdbc.SQLServerDataSource;
+import org.junit.ClassRule;
+import org.junit.runner.RunWith;
+import org.testcontainers.containers.MSSQLServerContainer;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.io.ResourceLoader;
+import org.springframework.jdbc.datasource.init.DataSourceInitializer;
+import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+/**
+ * Integration tests for {@link JdbcOperationsSessionRepository} using Microsoft SQL
+ * Server 2017 database.
+ *
+ * @author Vedran Pavic
+ */
+@RunWith(SpringRunner.class)
+@WebAppConfiguration
+@ContextConfiguration
+public class SQLServerJdbcOperationsSessionRepositoryITests
+		extends AbstractJdbcOperationsSessionRepositoryITests {
+
+	private static final String DOCKER_IMAGE = "microsoft/mssql-server-linux:2017-CU2";
+
+	@ClassRule
+	public static MSSQLServerContainer container = new MSSQLServerContainer(DOCKER_IMAGE);
+
+	@Configuration
+	static class Config extends BaseConfig {
+
+		@Bean
+		public DataSource dataSource() {
+			SQLServerDataSource dataSource = new SQLServerDataSource();
+			dataSource.setURL(container.getJdbcUrl());
+			dataSource.setUser(container.getUsername());
+			dataSource.setPassword(container.getPassword());
+			return dataSource;
+		}
+
+		@Bean
+		public DataSourceInitializer initializer(DataSource dataSource,
+				ResourceLoader resourceLoader) {
+			DataSourceInitializer initializer = new DataSourceInitializer();
+			initializer.setDataSource(dataSource);
+			initializer.setDatabasePopulator(
+					new ResourceDatabasePopulator(resourceLoader.getResource(
+							"classpath:org/springframework/session/jdbc/schema-sqlserver.sql")));
+			return initializer;
+		}
+
+	}
+
+}