Add support for Spring Data JDBC (auto-config, starter, and test slice)

Closes gh-14489

spring-boot-samples/spring-boot-sample-data-jdbc/src/test/java/sample/data/jdbc/CustomerRepositoryIntegrationTests.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012-2018 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 sample.data.jdbc;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.jdbc.AutoConfigureTestDatabase;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for {@link CustomerRepository}.
+ *
+ * @author Andy Wilkinson
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+@AutoConfigureTestDatabase
+public class CustomerRepositoryIntegrationTests {
+
+	@Autowired
+	private CustomerRepository repository;
+
+	@Test
+	public void findAllCustomers() {
+		assertThat(this.repository.findAll()).hasSize(2);
+	}
+
+	@Test
+	public void findByNameWithMatch() {
+		assertThat(this.repository.findByName("joan")).hasSize(1);
+	}
+
+	@Test
+	public void findByNameWithNoMatch() {
+		assertThat(this.repository.findByName("hugh")).isEmpty();
+	}
+
+}

spring-boot-samples/spring-boot-sample-data-jdbc/src/test/java/sample/data/jdbc/SampleDataJdbcApplicationTests.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2012-2018 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 sample.data.jdbc;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+import static org.hamcrest.Matchers.containsString;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+/**
+ * Integration tests for {@link SampleDataJdbcApplication}.
+ *
+ * @author Andy Wilkinson
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class SampleDataJdbcApplicationTests {
+
+	@Autowired
+	private WebApplicationContext context;
+
+	private MockMvc mvc;
+
+	@Before
+	public void setUp() {
+		this.mvc = MockMvcBuilders.webAppContextSetup(this.context).build();
+	}
+
+	@Test
+	public void testCustomers() throws Exception {
+		this.mvc.perform(get("/").param("name", "merEDith")).andExpect(status().isOk())
+				.andExpect(content().string(containsString("Meredith")));
+	}
+
+}