Introduce repeatable @Sql tests

This commit introduces explicit integration tests that verify Java 8's
@Repeatable support for the @Sql annotation.

Issue: SPR-7655

spring-test/src/test/java/org/springframework/test/context/jdbc/RepeatableSqlAnnotationSqlScriptsTests.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2002-2014 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.test.context.jdbc;
+
+import java.lang.annotation.Repeatable;
+
+import org.junit.FixMethodOrder;
+import org.junit.Test;
+import org.junit.runners.MethodSorters;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.AbstractTransactionalJUnit4SpringContextTests;
+
+import static org.junit.Assert.*;
+
+/**
+ * This is a copy of {@link TransactionalSqlScriptsTests} that verifies proper
+ * handling of {@link Sql @Sql} as a {@link Repeatable} annotation.
+ *
+ * @author Sam Brannen
+ * @since 4.1
+ */
+@FixMethodOrder(MethodSorters.NAME_ASCENDING)
+@ContextConfiguration(classes = EmptyDatabaseConfig.class)
+@Sql("schema.sql")
+@Sql("data.sql")
+@DirtiesContext
+public class RepeatableSqlAnnotationSqlScriptsTests extends AbstractTransactionalJUnit4SpringContextTests {
+
+	@Test
+	// test##_ prefix is required for @FixMethodOrder.
+	public void test01_classLevelScripts() {
+		assertNumUsers(1);
+	}
+
+	@Test
+	@Sql("drop-schema.sql")
+	@Sql("schema.sql")
+	@Sql("data.sql")
+	@Sql("data-add-dogbert.sql")
+	// test##_ prefix is required for @FixMethodOrder.
+	public void test02_methodLevelScripts() {
+		assertNumUsers(2);
+	}
+
+	protected void assertNumUsers(int expected) {
+		assertEquals("Number of rows in the 'user' table.", expected, countRowsInTable("user"));
+	}
+
+}