Add TestNG sample application

Add a TestNG sample that also demonstrates @WebIntegrationTest.

See gh-2135

spring-boot-samples/pom.xml

@@ -55,9 +55,10 @@
 		<module>spring-boot-sample-secure</module>
 		<module>spring-boot-sample-servlet</module>
 		<module>spring-boot-sample-simple</module>
+		<module>spring-boot-sample-testng</module>
+		<module>spring-boot-sample-tomcat</module>
 		<module>spring-boot-sample-tomcat-jsp</module>
 		<module>spring-boot-sample-tomcat-ssl</module>
-		<module>spring-boot-sample-tomcat</module>
 		<module>spring-boot-sample-tomcat-multi-connectors</module>
 		<module>spring-boot-sample-tomcat7-jsp</module>
 		<module>spring-boot-sample-traditional</module>

spring-boot-samples/spring-boot-sample-testng/.gitignore

@@ -0,0 +1 @@
+test-output

spring-boot-samples/spring-boot-sample-testng/pom.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<!-- Your own application should inherit from spring-boot-starter-parent -->
+		<groupId>org.springframework.boot</groupId>
+		<artifactId>spring-boot-samples</artifactId>
+		<version>1.2.1.BUILD-SNAPSHOT</version>
+	</parent>
+	<artifactId>spring-boot-sample-testng</artifactId>
+	<name>Spring Boot TestNG Sample</name>
+	<description>Spring Boot TestNG Sample</description>
+	<url>http://projects.spring.io/spring-boot/</url>
+	<organization>
+		<name>Pivotal Software, Inc.</name>
+		<url>http://www.spring.io</url>
+	</organization>
+	<properties>
+		<main.basedir>${basedir}/../..</main.basedir>
+	</properties>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-tomcat</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-webmvc</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-test</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.testng</groupId>
+			<artifactId>testng</artifactId>
+			<version>6.8.13</version>
+		</dependency>
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+</project>

spring-boot-samples/spring-boot-sample-testng/src/main/java/sample/testng/SampleTestNGApplication.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2012-2015 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.testng;
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
+
+@SpringBootApplication
+public class SampleTestNGApplication {
+
+	private static Log logger = LogFactory.getLog(SampleTestNGApplication.class);
+
+	@Bean
+	protected ServletContextListener listener() {
+		return new ServletContextListener() {
+
+			@Override
+			public void contextInitialized(ServletContextEvent sce) {
+				logger.info("ServletContext initialized");
+			}
+
+			@Override
+			public void contextDestroyed(ServletContextEvent sce) {
+				logger.info("ServletContext destroyed");
+			}
+
+		};
+	}
+
+	public static void main(String[] args) throws Exception {
+		SpringApplication.run(SampleTestNGApplication.class, args);
+	}
+
+}

spring-boot-samples/spring-boot-sample-testng/src/main/java/sample/testng/service/HelloWorldService.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2012-2015 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.testng.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class HelloWorldService {
+
+	@Value("${name:World}")
+	private String name;
+
+	public String getHelloMessage() {
+		return "Hello " + this.name;
+	}
+
+}

spring-boot-samples/spring-boot-sample-testng/src/main/java/sample/testng/web/SampleController.java

@@ -0,0 +1,38 @@
+/*
+ * Copyright 2012-2015 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.testng.web;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import sample.testng.service.HelloWorldService;
+
+@Controller
+public class SampleController {
+
+	@Autowired
+	private HelloWorldService helloWorldService;
+
+	@RequestMapping("/")
+	@ResponseBody
+	public String helloWorld() {
+		return this.helloWorldService.getHelloMessage();
+	}
+
+}

spring-boot-samples/spring-boot-sample-testng/src/main/resources/public/test.css

@@ -0,0 +1 @@
+p.{}

spring-boot-samples/spring-boot-sample-testng/src/test/java/sample/testng/SampleTestNGApplicationTests.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-2015 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.testng;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.test.SpringApplicationConfiguration;
+import org.springframework.boot.test.TestRestTemplate;
+import org.springframework.boot.test.WebIntegrationTest;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.test.context.testng.AbstractTestNGSpringContextTests;
+import org.testng.annotations.Test;
+
+import sample.testng.SampleTestNGApplication;
+import static org.testng.Assert.assertEquals;
+
+/**
+ * Basic integration tests for demo application.
+ *
+ * @author Phillip Webb
+ */
+@SpringApplicationConfiguration(classes = SampleTestNGApplication.class)
+@WebIntegrationTest("server.port:0")
+@DirtiesContext
+public class SampleTestNGApplicationTests extends AbstractTestNGSpringContextTests {
+
+	@Value("${local.server.port}")
+	private int port;
+
+	@Test
+	public void testHome() throws Exception {
+		ResponseEntity<String> entity = new TestRestTemplate().getForEntity(
+				"http://localhost:" + this.port, String.class);
+		assertEquals(HttpStatus.OK, entity.getStatusCode());
+		assertEquals("Hello World", entity.getBody());
+	}
+
+}