/*
* 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.maven;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.util.jar.JarOutputStream;
import org.junit.Test;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link PropertiesMergingResourceTransformer}.
*
* @author Dave Syer
*/
public class PropertiesMergingResourceTransformerTests {
private final PropertiesMergingResourceTransformer transformer = new PropertiesMergingResourceTransformer();
@Test
public void testProcess() throws Exception {
assertThat(this.transformer.hasTransformedResource()).isFalse();
this.transformer.processResource("foo",
new ByteArrayInputStream("foo=bar".getBytes()), null);
assertThat(this.transformer.hasTransformedResource()).isTrue();
}
@Test
public void testMerge() throws Exception {
this.transformer.processResource("foo",
new ByteArrayInputStream("foo=bar".getBytes()), null);
this.transformer.processResource("bar",
new ByteArrayInputStream("foo=spam".getBytes()), null);
assertThat(this.transformer.getData().getProperty("foo")).isEqualTo("bar,spam");
}
@Test
public void testOutput() throws Exception {
this.transformer.setResource("foo");
this.transformer.processResource("foo",
new ByteArrayInputStream("foo=bar".getBytes()), null);
ByteArrayOutputStream out = new ByteArrayOutputStream();
JarOutputStream os = new JarOutputStream(out);
this.transformer.modifyOutputStream(os);
os.flush();
os.close();
assertThat(out.toByteArray()).isNotNull();
assertThat(out.toByteArray().length > 0).isTrue();
}
}