/*
* 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.loader.tools;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.springframework.util.FileSystemUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link FileUtils}.
*
* @author Dave Syer
* @author Phillip Webb
*/
public class FileUtilsTests {
@Rule
public TemporaryFolder temporaryFolder = new TemporaryFolder();
private File outputDirectory;
private File originDirectory;
@Before
public void init() {
this.outputDirectory = new File("target/test/remove");
this.originDirectory = new File("target/test/keep");
FileSystemUtils.deleteRecursively(this.outputDirectory);
FileSystemUtils.deleteRecursively(this.originDirectory);
this.outputDirectory.mkdirs();
this.originDirectory.mkdirs();
}
@Test
public void simpleDuplicateFile() throws IOException {
File file = new File(this.outputDirectory, "logback.xml");
file.createNewFile();
new File(this.originDirectory, "logback.xml").createNewFile();
FileUtils.removeDuplicatesFromOutputDirectory(this.outputDirectory,
this.originDirectory);
assertThat(file.exists()).isFalse();
}
@Test
public void nestedDuplicateFile() throws IOException {
assertThat(new File(this.outputDirectory, "sub").mkdirs()).isTrue();
assertThat(new File(this.originDirectory, "sub").mkdirs()).isTrue();
File file = new File(this.outputDirectory, "sub/logback.xml");
file.createNewFile();
new File(this.originDirectory, "sub/logback.xml").createNewFile();
FileUtils.removeDuplicatesFromOutputDirectory(this.outputDirectory,
this.originDirectory);
assertThat(file.exists()).isFalse();
}
@Test
public void nestedNonDuplicateFile() throws IOException {
assertThat(new File(this.outputDirectory, "sub").mkdirs()).isTrue();
assertThat(new File(this.originDirectory, "sub").mkdirs()).isTrue();
File file = new File(this.outputDirectory, "sub/logback.xml");
file.createNewFile();
new File(this.originDirectory, "sub/different.xml").createNewFile();
FileUtils.removeDuplicatesFromOutputDirectory(this.outputDirectory,
this.originDirectory);
assertThat(file.exists()).isTrue();
}
@Test
public void nonDuplicateFile() throws IOException {
File file = new File(this.outputDirectory, "logback.xml");
file.createNewFile();
new File(this.originDirectory, "different.xml").createNewFile();
FileUtils.removeDuplicatesFromOutputDirectory(this.outputDirectory,
this.originDirectory);
assertThat(file.exists()).isTrue();
}
@Test
public void hash() throws Exception {
File file = this.temporaryFolder.newFile();
OutputStream outputStream = new FileOutputStream(file);
try {
outputStream.write(new byte[] { 1, 2, 3 });
}
finally {
outputStream.close();
}
assertThat(FileUtils.sha1Hash(file))
.isEqualTo("7037807198c22a7d2b0807371d763779a84fdfcf");
}
}