/*
* Copyright 2012-2017 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.boot.actuate.info;
import java.util.Collections;
import java.util.Map;
import org.junit.Test;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.core.env.StandardEnvironment;
import org.springframework.core.env.SystemEnvironmentPropertySource;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link EnvironmentInfoContributor}.
*
* @author Stephane Nicoll
*/
public class EnvironmentInfoContributorTests {
private final StandardEnvironment environment = new StandardEnvironment();
@Test
public void extractOnlyInfoProperty() {
EnvironmentTestUtils.addEnvironment(this.environment, "info.app=my app",
"info.version=1.0.0", "foo=bar");
Info actual = contributeFrom(this.environment);
assertThat(actual.get("app", String.class)).isEqualTo("my app");
assertThat(actual.get("version", String.class)).isEqualTo("1.0.0");
assertThat(actual.getDetails().size()).isEqualTo(2);
}
@Test
public void extractNoEntry() {
EnvironmentTestUtils.addEnvironment(this.environment, "foo=bar");
Info actual = contributeFrom(this.environment);
assertThat(actual.getDetails().size()).isEqualTo(0);
}
@Test
@SuppressWarnings("unchecked")
public void propertiesFromEnvironmentShouldBindCorrectly() throws Exception {
MutablePropertySources propertySources = this.environment.getPropertySources();
propertySources.addFirst(new SystemEnvironmentPropertySource("system",
Collections.singletonMap("INFO_ENVIRONMENT_FOO", "green")));
Info actual = contributeFrom(this.environment);
assertThat(actual.get("environment", Map.class)).containsEntry("foo", "green");
}
private static Info contributeFrom(ConfigurableEnvironment environment) {
EnvironmentInfoContributor contributor = new EnvironmentInfoContributor(
environment);
Info.Builder builder = new Info.Builder();
contributor.contribute(builder);
return builder.build();
}
}