/*
* Copyright 2012-2016 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.devtools.env;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.mock.env.MockEnvironment;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link DevToolsHomePropertiesPostProcessor}.
*
* @author Phillip Webb
* @author Andy Wilkinson
*/
public class DevToolsHomePropertiesPostProcessorTests {
@Rule
public TemporaryFolder temp = new TemporaryFolder();
private File home;
@Before
public void setup() throws IOException {
this.home = this.temp.newFolder();
}
@Test
public void loadsHomeProperties() throws Exception {
Properties properties = new Properties();
properties.put("abc", "def");
OutputStream out = new FileOutputStream(
new File(this.home, ".spring-boot-devtools.properties"));
properties.store(out, null);
out.close();
ConfigurableEnvironment environment = new MockEnvironment();
MockDevToolHomePropertiesPostProcessor postProcessor = new MockDevToolHomePropertiesPostProcessor();
postProcessor.postProcessEnvironment(environment, null);
assertThat(environment.getProperty("abc")).isEqualTo("def");
}
@Test
public void ignoresMissingHomeProperties() throws Exception {
ConfigurableEnvironment environment = new MockEnvironment();
MockDevToolHomePropertiesPostProcessor postProcessor = new MockDevToolHomePropertiesPostProcessor();
postProcessor.postProcessEnvironment(environment, null);
assertThat(environment.getProperty("abc")).isNull();
}
private class MockDevToolHomePropertiesPostProcessor
extends DevToolsHomePropertiesPostProcessor {
@Override
protected File getHomeFolder() {
return DevToolsHomePropertiesPostProcessorTests.this.home;
}
}
}