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/*
* SonarQube
* Copyright (C) 2009-2025 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.scanner.scan;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import org.sonar.api.batch.fs.internal.DefaultInputModule;
import org.sonar.api.batch.fs.internal.DefaultInputProject;
import org.sonar.scanner.fs.InputModuleHierarchy;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class WorkDirectoriesInitializerTest {
private final WorkDirectoriesInitializer initializer = new WorkDirectoriesInitializer();
private final InputModuleHierarchy hierarchy = mock(InputModuleHierarchy.class);
private final DefaultInputProject project = mock(DefaultInputProject.class);
private final DefaultInputModule root = mock(DefaultInputModule.class);
@Rule
public TemporaryFolder temp = new TemporaryFolder();
private File rootWorkDir;
private File lock;
@Before
public void setUp() throws IOException {
rootWorkDir = temp.newFolder();
when(hierarchy.root()).thenReturn(root);
createFilesToClean(rootWorkDir);
when(root.getWorkDir()).thenReturn(rootWorkDir.toPath());
when(project.getWorkDir()).thenReturn(rootWorkDir.toPath());
}
private void createFilesToClean(File dir) throws IOException {
new File(dir, "foo.txt").createNewFile();
File newFolder = new File(dir, "foo");
newFolder.mkdir();
File fileInFolder = new File(newFolder, "test");
fileInFolder.createNewFile();
lock = new File(dir, DirectoryLock.LOCK_FILE_NAME);
lock.createNewFile();
assertThat(dir.list()).hasSizeGreaterThan(1);
}
@Test
public void execute_doesnt_fail_if_nothing_to_clean() {
temp.delete();
initializer.execute(hierarchy);
}
@Test
public void execute_should_clean_root() {
initializer.execute(project);
assertThat(rootWorkDir).exists();
assertThat(lock).exists();
assertThat(rootWorkDir.list()).containsOnly(DirectoryLock.LOCK_FILE_NAME);
}
@Test
public void execute_on_hierarchy_should_clean_submodules() throws IOException {
DefaultInputModule moduleA = mock(DefaultInputModule.class);
DefaultInputModule moduleB = mock(DefaultInputModule.class);
when(hierarchy.children(root)).thenReturn(Arrays.asList(moduleA));
when(hierarchy.children(moduleA)).thenReturn(Arrays.asList(moduleB));
File moduleAWorkdir = new File(rootWorkDir, "moduleA");
File moduleBWorkdir = new File(moduleAWorkdir, "moduleB");
when(moduleA.getWorkDir()).thenReturn(moduleAWorkdir.toPath());
when(moduleB.getWorkDir()).thenReturn(moduleBWorkdir.toPath());
moduleAWorkdir.mkdir();
moduleBWorkdir.mkdir();
new File(moduleAWorkdir, "fooA.txt").createNewFile();
new File(moduleBWorkdir, "fooB.txt").createNewFile();
initializer.execute(project);
initializer.execute(hierarchy);
assertThat(rootWorkDir).exists();
assertThat(lock).exists();
assertThat(rootWorkDir.list()).containsOnly(DirectoryLock.LOCK_FILE_NAME, "moduleA");
assertThat(moduleAWorkdir).exists();
assertThat(moduleBWorkdir).exists();
assertThat(moduleAWorkdir.list()).containsOnly("moduleB");
assertThat(moduleBWorkdir).isEmptyDirectory();
}
@Test
public void execute_on_hierarchy_should_clean_submodules_expect_submodule_with_same_work_directory_as_root() throws IOException {
DefaultInputModule moduleA = mock(DefaultInputModule.class);
DefaultInputModule moduleB = mock(DefaultInputModule.class);
when(hierarchy.children(root)).thenReturn(List.of(moduleA, moduleB));
File rootAndModuleAWorkdir = new File(rootWorkDir, "moduleA");
File moduleBWorkdir = new File(rootAndModuleAWorkdir, "../moduleB");
when(root.getWorkDir()).thenReturn(rootAndModuleAWorkdir.toPath());
when(moduleA.getWorkDir()).thenReturn(rootAndModuleAWorkdir.toPath());
when(moduleB.getWorkDir()).thenReturn(moduleBWorkdir.toPath());
rootAndModuleAWorkdir.mkdir();
createFilesToClean(rootAndModuleAWorkdir);
moduleBWorkdir.mkdir();
new File(rootAndModuleAWorkdir, "fooA.txt").createNewFile();
new File(moduleBWorkdir, "fooB.txt").createNewFile();
initializer.execute(hierarchy);
assertThat(rootWorkDir).exists();
assertThat(lock).exists();
assertThat(rootAndModuleAWorkdir).exists();
assertThat(rootAndModuleAWorkdir.list()).containsOnly(DirectoryLock.LOCK_FILE_NAME, "fooA.txt", "foo", "foo.txt");
assertThat(moduleBWorkdir)
.exists()
.isEmptyDirectory();
}
}
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