/*
* 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.info;
import java.util.Properties;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.core.env.PropertySource;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link InfoProperties}.
*
* @author Stephane Nicoll
*/
public class InfoPropertiesTests {
@Rule
public final ExpectedException thrown = ExpectedException.none();
@Test
public void inputIsImmutable() {
Properties p = new Properties();
p.put("foo", "bar");
InfoProperties infoProperties = new InfoProperties(p);
assertThat(infoProperties.get("foo")).isEqualTo("bar");
p.remove("foo");
assertThat(infoProperties.get("foo")).isEqualTo("bar");
}
@Test
public void iterator() {
Properties p = new Properties();
p.put("one", "first");
p.put("two", "second");
InfoProperties infoProperties = new InfoProperties(p);
Properties copy = new Properties();
for (InfoProperties.Entry entry : infoProperties) {
copy.put(entry.getKey(), entry.getValue());
}
assertThat(p).isEqualTo(copy);
}
@Test
public void removeNotSupported() {
Properties p = new Properties();
p.put("foo", "bar");
InfoProperties infoProperties = new InfoProperties(p);
this.thrown.expect(UnsupportedOperationException.class);
infoProperties.iterator().remove();
}
@Test
public void toPropertySources() {
Properties p = new Properties();
p.put("one", "first");
p.put("two", "second");
InfoProperties infoProperties = new MyInfoProperties(p);
PropertySource<?> source = infoProperties.toPropertySource();
assertThat(source.getProperty("one")).isEqualTo("first");
assertThat(source.getProperty("two")).isEqualTo("second");
assertThat(source.getName()).isEqualTo("MyInfoProperties");
}
private static class MyInfoProperties extends InfoProperties {
MyInfoProperties(Properties entries) {
super(entries);
}
}
}