Fast forward existing prototype work

spring-bootstrap-samples/spring-bootstrap-profile-sample/src/main/java/org/springframework/bootstrap/sample/simple/ProfileBootstrapApplication.java

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+package org.springframework.bootstrap.sample.simple;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.bootstrap.CommandLineRunner;
+import org.springframework.bootstrap.SpringApplication;
+import org.springframework.bootstrap.context.annotation.EnableAutoConfiguration;
+import org.springframework.bootstrap.sample.simple.service.MessageService;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@EnableAutoConfiguration
+@ComponentScan
+public class ProfileBootstrapApplication implements CommandLineRunner {
+
+	// Simple example shows how a command line spring application can execute an
+	// injected bean service. Also demonstrates how you can use @Value to inject
+	// command line args ('--name=whatever') or application properties
+
+	@Autowired
+	private MessageService helloWorldService;
+
+	@Override
+	public void run(String... args) {
+		System.out.println(this.helloWorldService.getMessage());
+	}
+
+	public static void main(String[] args) throws Exception {
+		SpringApplication.run(ProfileBootstrapApplication.class, args);
+	}
+}

spring-bootstrap-samples/spring-bootstrap-profile-sample/src/main/java/org/springframework/bootstrap/sample/simple/service/GoodbyeWorldService.java

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+package org.springframework.bootstrap.sample.simple.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("goodbye")
+public class GoodbyeWorldService implements MessageService {
+
+	@Value("${name:World}")
+	private String name;
+
+	@Override
+	public String getMessage() {
+		return "Goodbye " + name;
+	}
+
+}

spring-bootstrap-samples/spring-bootstrap-profile-sample/src/main/java/org/springframework/bootstrap/sample/simple/service/HelloWorldService.java

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+package org.springframework.bootstrap.sample.simple.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile({ "hello", "default" })
+public class HelloWorldService implements MessageService {
+
+	@Value("${name:World}")
+	private String name;
+
+	@Override
+	public String getMessage() {
+		return "Hello " + name;
+	}
+
+}

spring-bootstrap-samples/spring-bootstrap-profile-sample/src/main/java/org/springframework/bootstrap/sample/simple/service/MessageService.java

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+/*
+ * Copyright 2012-2013 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.bootstrap.sample.simple.service;
+
+/**
+ * @author Dave Syer
+ * 
+ */
+public interface MessageService {
+
+	String getMessage();
+
+}

spring-bootstrap-samples/spring-bootstrap-profile-sample/src/main/resources/application.yml

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+name: Phil
+
+---
+
+spring:
+  profiles: [goodbye,dev]
+name: Everyone

spring-bootstrap-samples/spring-bootstrap-profile-sample/src/test/java/org/springframework/bootstrap/sample/simple/ProfileBootstrapApplicationTests.java

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+package org.springframework.bootstrap.sample.simple;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+
+public class ProfileBootstrapApplicationTests {
+
+	private static PrintStream savedOutput;
+	private static ByteArrayOutputStream output;
+	private String profiles;
+
+	@BeforeClass
+	public static void init() {
+		savedOutput = System.out;
+		output = new ByteArrayOutputStream();
+		System.setOut(new PrintStream(output));
+	}
+
+	@Before
+	public void before() {
+		this.profiles = System.getProperty("spring.profiles.active");
+	}
+
+	@After
+	public void after() {
+		if (this.profiles != null) {
+			System.setProperty("spring.profiles.active", this.profiles);
+		} else {
+			System.clearProperty("spring.profiles.active");
+		}
+	}
+
+	@AfterClass
+	public static void clear() {
+		System.setOut(savedOutput);
+	}
+
+	private static String getOutput() {
+		return output.toString();
+	}
+
+	@Test
+	public void testDefaultProfile() throws Exception {
+		ProfileBootstrapApplication.main(new String[0]);
+		String output = getOutput();
+		assertTrue("Wrong output: " + output, output.contains("Hello Phil"));
+	}
+
+	@Test
+	public void testGoodbyeProfile() throws Exception {
+		System.setProperty("spring.profiles.active", "goodbye");
+		ProfileBootstrapApplication.main(new String[0]);
+		String output = getOutput();
+		assertTrue("Wrong output: " + output, output.contains("Goodbye Everyone"));
+	}
+
+	@Test
+	public void testGoodbyeProfileFromCommandline() throws Exception {
+		ProfileBootstrapApplication
+				.main(new String[] { "--spring.profiles.active=goodbye" });
+		String output = getOutput();
+		assertTrue("Wrong output: " + output, output.contains("Goodbye Everyone"));
+	}
+
+}