/*
* SonarQube Java
* Copyright (C) 2012-2016 SonarSource SA
* mailto:contact AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.java.bytecode.loader;
import static org.assertj.core.api.Assertions.assertThat;
import java.io.File;
import java.io.InputStream;
import java.net.URL;
import org.apache.commons.io.IOUtils;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
public class AarLoaderTest {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void shouldThrowIllegalArgumentException() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("file can't be null");
new AarLoader(null);
}
@Test
public void testCorruptedAar() {
File aar = new File("src/test/files/bytecode/src/tags/TagName.java");
thrown.expect(IllegalStateException.class);
thrown.expectMessage("Unable to open " + aar.getAbsolutePath());
new AarLoader(aar);
}
@Test
public void testAarWithoutClasses() {
File jar = new File("src/test/files/bytecode/lib/hello.jar");
AarLoader loader = new AarLoader(jar);
assertThat(loader.findResource("notfound")).isNull();
assertThat(loader.loadBytes("notfound")).isEqualTo(new byte[0]);
}
@Test
public void testFindResource() throws Exception {
File jar = new File("src/test/files/classpath/lib/oklog-1.0.1.aar");
AarLoader loader = new AarLoader(jar);
assertThat(loader.findResource("notfound")).isNull();
URL url = loader.findResource("com/github/simonpercic/oklog/BuildConfig.class");
assertThat(url).isNotNull();
assertThat(url.toString()).startsWith("jar:");
assertThat(url.toString()).endsWith(".jar!/com/github/simonpercic/oklog/BuildConfig.class");
InputStream is = url.openStream();
try {
assertThat(IOUtils.toByteArray(is)).isNotEmpty();
} finally {
IOUtils.closeQuietly(is);
}
loader.close();
thrown.expect(IllegalStateException.class);
thrown.expectMessage("zip file closed");
loader.findResource("META-INF/MANIFEST.MF");
}
@Test
public void testLoadBytes() throws Exception {
File jar = new File("src/test/files/classpath/lib/oklog-1.0.1.aar");
AarLoader loader = new AarLoader(jar);
assertThat(loader.loadBytes("notfound")).isEmpty();
byte[] bytes = loader.loadBytes("com/github/simonpercic/oklog/BuildConfig.class");
assertThat(bytes).isNotEmpty();
loader.close();
thrown.expect(IllegalStateException.class);
thrown.expectMessage("zip file closed");
loader.loadBytes("com/github/simonpercic/oklog/BuildConfig.class");
}
@Test
public void closeCanBeCalledMultipleTimes() throws Exception {
File jar = new File("src/test/files/classpath/lib/oklog-1.0.1.aar");
AarLoader loader = new AarLoader(jar);
loader.close();
loader.close();
}
}