BootstrapOrderingSpringApplicationJsonIntegrationTests.java

/*
 * Copyright 2012-present 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
 *
 *      https://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.cloud.bootstrap;

import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.bootstrap.BootstrapOrderingSpringApplicationJsonIntegrationTests.Application;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.ConfigurableEnvironment;

import static org.assertj.core.api.BDDAssertions.then;

@SpringBootTest(classes = Application.class, properties = "spring.cloud.bootstrap.name:json")
public class BootstrapOrderingSpringApplicationJsonIntegrationTests {

	@Autowired
	private ConfigurableEnvironment environment;

	@BeforeAll
	public static void spikeJson() {
		System.setProperty("SPRING_APPLICATION_JSON", "{\"message\":\"From JSON\"}");
	}

	@AfterAll
	public static void unspikeJson() {
		System.clearProperty("SPRING_APPLICATION_JSON");
	}

	@Test
	public void bootstrapPropertiesExist() {
		then(this.environment.getProperty("message")).isEqualTo("From JSON");
	}

	@EnableAutoConfiguration
	@Configuration(proxyBeanMethods = false)
	protected static class Application {

	}

}