Examples with Indexer org.opensolaris.opengrok.index.Indexer used on opensource projects

Example 1 with Indexer

use of org.opensolaris.opengrok.index.Indexer in project OpenGrok by OpenGrok.

the class ProjectMessageTest method testDelete.

/**
 * This test needs to perform indexing so that it can be verified that
 * the delete message handling performs removal of the index data.
 * @throws Exception
 */
@Test
public void testDelete() throws Exception {
    String[] projectsToDelete = { "git", "svn" };
    assertTrue("No point in running indexer tests without valid ctags", RuntimeEnvironment.getInstance().validateExuberantCtags());
    // Add a group matching the project to be added.
    String groupName = "gitgroup";
    Group group = new Group(groupName, "git.*");
    env.getGroups().add(group);
    Assert.assertTrue(env.hasGroups());
    Assert.assertEquals(1, env.getGroups().stream().filter(g -> g.getName().equals(groupName)).collect(Collectors.toSet()).size());
    Assert.assertEquals(0, group.getRepositories().size());
    Assert.assertEquals(0, group.getProjects().size());
    // Firstly add some projects.
    Message m = new ProjectMessage();
    m.setText("add");
    m.addTag("mercurial");
    m.addTag("git");
    m.addTag("svn");
    Assert.assertEquals(0, env.getProjects().size());
    Assert.assertEquals(0, env.getRepositories().size());
    Assert.assertEquals(0, env.getProjectRepositoriesMap().size());
    m.apply(env);
    Assert.assertEquals(3, env.getProjects().size());
    Assert.assertEquals(3, env.getRepositories().size());
    Assert.assertEquals(3, env.getProjectRepositoriesMap().size());
    // Check the group was populated properly.
    Assert.assertEquals(1, group.getRepositories().size());
    Assert.assertEquals(0, group.getProjects().size());
    Assert.assertEquals(1, group.getRepositories().stream().filter(p -> p.getName().equals("git")).collect(Collectors.toSet()).size());
    // Run the indexer (ala 'indexpart') so that data directory is populated.
    ArrayList<String> subFiles = new ArrayList<>();
    subFiles.add("/git");
    subFiles.add("/mercurial");
    subFiles.add("/svn");
    ArrayList<String> repos = new ArrayList<>();
    repos.add("/git");
    repos.add("/mercurial");
    repos.add("/svn");
    // This is necessary so that repositories in HistoryGuru get populated.
    // When 'indexpart' is run, this is called from setConfiguration() because
    // of the -R option is present.
    HistoryGuru.getInstance().invalidateRepositories(env.getRepositories());
    env.setHistoryEnabled(true);
    Indexer.getInstance().prepareIndexer(env, // don't search for repositories
    false, // don't scan and add projects
    false, // no default project
    null, // don't list files
    false, // don't create dictionary
    false, // subFiles - needed when refreshing history partially
    subFiles, // repositories - needed when refreshing history partially
    repos, // don't zap cache
    new ArrayList<>(), // don't list repos
    false);
    Indexer.getInstance().doIndexerExecution(true, null, null);
    // Then remove multiple projects.
    m.setText("delete");
    m.setTags(new TreeSet<String>());
    for (String p : projectsToDelete) {
        m.addTag(p);
    }
    m.apply(env);
    Assert.assertEquals(1, env.getProjects().size());
    Assert.assertEquals(1, env.getRepositories().size());
    Assert.assertEquals(1, env.getProjectRepositoriesMap().size());
    // Test data removal.
    File dataRoot = env.getDataRootFile();
    for (String projectName : projectsToDelete) {
        for (String dirName : new String[] { "historycache", IndexDatabase.XREF_DIR, IndexDatabase.INDEX_DIR }) {
            File dir = new File(env.getDataRootFile(), dirName + File.separator + projectName);
            Assert.assertFalse(dir.exists());
        }
    }
    // Check that HistoryGuru no longer maintains the removed projects.
    for (String p : projectsToDelete) {
        Assert.assertFalse(HistoryGuru.getInstance().getRepositories().stream().map(ri -> ri.getDirectoryName()).collect(Collectors.toSet()).contains(repository.getSourceRoot() + File.separator + p));
    }
    // Check the group no longer contains the removed project.
    Assert.assertEquals(0, group.getRepositories().size());
    Assert.assertEquals(0, group.getProjects().size());
}