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/*
* SonarQube
* Copyright (C) 2009-2018 SonarSource SA
* mailto:info 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.application;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
import javax.annotation.CheckForNull;
import org.apache.commons.io.FileUtils;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.rules.TemporaryFolder;
import org.sonar.application.config.TestAppSettings;
import org.sonar.process.sharedmemoryfile.AllProcessesCommands;
import org.sonar.process.ProcessProperties;
import static org.assertj.core.api.Assertions.assertThat;
import static org.sonar.process.sharedmemoryfile.ProcessCommands.MAX_PROCESSES;
public class AppFileSystemTest {
@Rule
public TemporaryFolder temp = new TemporaryFolder();
@Rule
public ExpectedException expectedException = ExpectedException.none();
private File homeDir;
private File dataDir;
private File tempDir;
private File logsDir;
private File webDir;
private TestAppSettings settings = new TestAppSettings();
private AppFileSystem underTest = new AppFileSystem(settings);
@Before
public void before() throws IOException {
homeDir = temp.newFolder();
dataDir = new File(homeDir, "data");
tempDir = new File(homeDir, "temp");
logsDir = new File(homeDir, "logs");
webDir = new File(homeDir, "web");
settings.getProps().set(ProcessProperties.PATH_HOME, homeDir.getAbsolutePath());
settings.getProps().set(ProcessProperties.PATH_DATA, dataDir.getAbsolutePath());
settings.getProps().set(ProcessProperties.PATH_TEMP, tempDir.getAbsolutePath());
settings.getProps().set(ProcessProperties.PATH_LOGS, logsDir.getAbsolutePath());
settings.getProps().set(ProcessProperties.PATH_WEB, webDir.getAbsolutePath());
}
@Test
public void reset_creates_dirs_if_they_don_t_exist() throws Exception {
assertThat(dataDir).doesNotExist();
underTest.reset();
assertThat(dataDir).exists().isDirectory();
assertThat(logsDir).exists().isDirectory();
assertThat(tempDir).exists().isDirectory();
assertThat(webDir).exists().isDirectory();
underTest.reset();
assertThat(dataDir).exists().isDirectory();
assertThat(logsDir).exists().isDirectory();
assertThat(tempDir).exists().isDirectory();
assertThat(webDir).exists().isDirectory();
}
@Test
public void reset_deletes_content_of_temp_dir_but_not_temp_dir_itself_if_it_already_exists() throws Exception {
assertThat(tempDir.mkdir()).isTrue();
Object tempDirKey = getFileKey(tempDir);
File fileInTempDir = new File(tempDir, "someFile.txt");
assertThat(fileInTempDir.createNewFile()).isTrue();
File subDirInTempDir = new File(tempDir, "subDir");
assertThat(subDirInTempDir.mkdir()).isTrue();
underTest.reset();
assertThat(tempDir).exists();
assertThat(fileInTempDir).doesNotExist();
assertThat(subDirInTempDir).doesNotExist();
assertThat(getFileKey(tempDir)).isEqualTo(tempDirKey);
}
@Test
public void reset_deletes_content_of_temp_dir_but_not_sharedmemory_file() throws Exception {
assertThat(tempDir.mkdir()).isTrue();
File sharedmemory = new File(tempDir, "sharedmemory");
assertThat(sharedmemory.createNewFile()).isTrue();
FileUtils.write(sharedmemory, "toto");
Object fileKey = getFileKey(sharedmemory);
Object tempDirKey = getFileKey(tempDir);
File fileInTempDir = new File(tempDir, "someFile.txt");
assertThat(fileInTempDir.createNewFile()).isTrue();
underTest.reset();
assertThat(tempDir).exists();
assertThat(fileInTempDir).doesNotExist();
assertThat(getFileKey(tempDir)).isEqualTo(tempDirKey);
assertThat(getFileKey(sharedmemory)).isEqualTo(fileKey);
// content of sharedMemory file is reset
assertThat(FileUtils.readFileToString(sharedmemory)).isNotEqualTo("toto");
}
@Test
public void reset_cleans_the_sharedmemory_file() throws IOException {
assertThat(tempDir.mkdir()).isTrue();
try (AllProcessesCommands commands = new AllProcessesCommands(tempDir)) {
for (int i = 0; i < MAX_PROCESSES; i++) {
commands.create(i).setUp();
}
underTest.reset();
for (int i = 0; i < MAX_PROCESSES; i++) {
assertThat(commands.create(i).isUp()).isFalse();
}
}
}
@CheckForNull
private static Object getFileKey(File fileInTempDir) throws IOException {
Path path = Paths.get(fileInTempDir.toURI());
BasicFileAttributes attrs = Files.readAttributes(path, BasicFileAttributes.class);
return attrs.fileKey();
}
@Test
public void reset_throws_ISE_if_data_dir_is_a_file() throws Exception {
resetThrowsISEIfDirIsAFile(ProcessProperties.PATH_DATA);
}
@Test
public void reset_throws_ISE_if_web_dir_is_a_file() throws Exception {
resetThrowsISEIfDirIsAFile(ProcessProperties.PATH_WEB);
}
@Test
public void reset_throws_ISE_if_logs_dir_is_a_file() throws Exception {
resetThrowsISEIfDirIsAFile(ProcessProperties.PATH_LOGS);
}
@Test
public void reset_throws_ISE_if_temp_dir_is_a_file() throws Exception {
resetThrowsISEIfDirIsAFile(ProcessProperties.PATH_TEMP);
}
private void resetThrowsISEIfDirIsAFile(String property) throws IOException {
File file = new File(homeDir, "zoom.store");
assertThat(file.createNewFile()).isTrue();
settings.getProps().set(property, file.getAbsolutePath());
expectedException.expect(IllegalStateException.class);
expectedException.expectMessage("Property '" + property + "' is not valid, not a directory: " + file.getAbsolutePath());
underTest.reset();
}
@Test
public void fail_if_required_directory_is_a_file() throws Exception {
// <home>/data is missing
FileUtils.forceMkdir(webDir);
FileUtils.forceMkdir(logsDir);
FileUtils.touch(dataDir);
expectedException.expect(IllegalStateException.class);
expectedException.expectMessage("Property 'sonar.path.data' is not valid, not a directory: " + dataDir.getAbsolutePath());
underTest.reset();
}
}
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