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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2014 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube 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.
*
* SonarQube 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.api.resources;
import com.google.common.io.ByteStreams;
import com.google.common.io.Closeables;
import com.google.common.io.Files;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.Arrays;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
public class InputFileUtilsTest {
private static final File BASE_DIR = new File("target/tmp/InputFileUtilsTest");
@Rule
public ExpectedException exception = ExpectedException.none();
@Test
public void shouldCreateInputFileWithRelativePath() {
String relativePath = "org/sonar/Foo.java";
InputFile inputFile = InputFileUtils.create(BASE_DIR, relativePath);
assertThat(inputFile.getFileBaseDir()).isEqualTo(BASE_DIR);
assertThat(inputFile.getRelativePath()).isEqualTo(relativePath);
assertThat(inputFile.getFile()).isEqualTo(new File("target/tmp/InputFileUtilsTest/org/sonar/Foo.java"));
}
@Test
public void shouldNotAcceptFileWithWrongbaseDir() {
File baseDir1 = new File(BASE_DIR, "baseDir1");
File baseDir2 = new File(BASE_DIR, "baseDir2");
InputFile inputFile = InputFileUtils.create(baseDir1, new File(baseDir2, "org/sonar/Foo.java"));
assertThat(inputFile).isNull();
}
@Test
public void shouldGuessRelativePath() {
File file = new File(BASE_DIR, "org/sonar/Foo.java");
InputFile inputFile = InputFileUtils.create(BASE_DIR, file);
assertThat(inputFile.getFileBaseDir()).isEqualTo(BASE_DIR);
assertThat(inputFile.getFile()).isEqualTo(file);
assertThat(inputFile.getRelativePath()).isEqualTo("org/sonar/Foo.java");
}
@Test
public void testEqualsAndHashCode() {
InputFile inputFile1 = InputFileUtils.create(BASE_DIR, "org/sonar/Foo.java");
InputFile inputFile2 = InputFileUtils.create(BASE_DIR, "org/sonar/Foo.java");
InputFile inputFile3 = InputFileUtils.create(BASE_DIR, "org/sonar/Bar.java");
assertThat(inputFile1).isEqualTo(inputFile1).isEqualTo(inputFile2);
assertThat(inputFile1.hashCode()).isEqualTo(inputFile2.hashCode());
assertThat(inputFile1).isNotEqualTo(inputFile3);
}
@Test
public void shouldNotEqualFile() {
File file = new File(BASE_DIR, "org/sonar/Foo.java");
InputFile inputFile = InputFileUtils.create(BASE_DIR, file);
assertThat(inputFile.getFile()).isEqualTo(file);
assertThat(inputFile).isNotEqualTo(file);
}
@Test
public void shouldNotEqualIfbaseDirAreDifferents() {
InputFile inputFile1 = InputFileUtils.create(BASE_DIR, "org/sonar/Foo.java");
InputFile inputFile2 = InputFileUtils.create(new File(BASE_DIR, "org"), "sonar/Foo.java");
assertThat(inputFile1).isNotEqualTo(inputFile2);
}
@Test
public void testToString() {
InputFile inputFile = InputFileUtils.create(BASE_DIR, "org/sonar/Foo.java");
assertThat(inputFile.toString()).endsWith("InputFileUtilsTest -> org/sonar/Foo.java");
}
@Test
public void testToFiles() {
List<InputFile> inputFiles = Arrays.asList(InputFileUtils.create(BASE_DIR, "Foo.java"), InputFileUtils.create(BASE_DIR, "Bar.java"));
List<File> files = InputFileUtils.toFiles(inputFiles);
assertThat(files).containsExactly(new File(BASE_DIR, "Foo.java"), new File(BASE_DIR, "Bar.java"));
}
@Test
public void testCreateList() {
File file1 = new File(BASE_DIR, "org/sonar/Foo.java");
File file2 = new File(BASE_DIR, "org/sonar/Bar.java");
File wrongFile = new File("somewhere/else/org/sonar/Foo.java");
List<InputFile> inputFiles = InputFileUtils.create(BASE_DIR, Arrays.asList(file1, file2, wrongFile));
assertThat(inputFiles).hasSize(2);
assertThat(inputFiles.get(0).getFile()).isEqualTo(file1);
assertThat(inputFiles.get(1).getFile()).isEqualTo(file2);
}
@Test
public void shouldExtractRelativeDirectory() {
InputFile inputFile = InputFileUtils.create(BASE_DIR, "org/sonar/Foo.java");
assertThat(InputFileUtils.getRelativeDirectory(inputFile)).isEqualTo("org/sonar");
inputFile = InputFileUtils.create(BASE_DIR, "Foo.java");
assertThat(InputFileUtils.getRelativeDirectory(inputFile)).isEmpty();
}
@Test
public void should_get_file_content_as_buffered_input_stream() throws IOException {
InputFile inputFile = InputFileUtils.create(BASE_DIR, "org/sonar/Foo.java");
write("<FILE CONTENT>", inputFile.getFile());
InputStream inputStream = inputFile.getInputStream();
assertThat(inputStream).isInstanceOf(BufferedInputStream.class);
assertThat(read(inputStream)).isEqualTo("<FILE CONTENT>");
}
@Test
public void should_fail_to_get_input_stream_of_unknown_file() throws IOException {
InputFile inputFile = InputFileUtils.create(BASE_DIR, "UNKNOWN.java");
exception.expect(FileNotFoundException.class);
exception.expectMessage(BASE_DIR.getPath());
exception.expectMessage("UNKNOWN.java");
inputFile.getInputStream();
}
static void write(String content, File file) throws IOException {
file.getParentFile().mkdirs();
Files.write(content, file, StandardCharsets.UTF_8);
}
static String read(InputStream input) throws IOException {
try {
return new String(ByteStreams.toByteArray(input), StandardCharsets.UTF_8.displayName());
} finally {
Closeables.closeQuietly(input);
}
}
}
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