HistoryGuruTest.java

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/*
 * Copyright (c) 2008, 2017, Oracle and/or its affiliates. All rights reserved.
 */
package org.opensolaris.opengrok.history;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.opensolaris.opengrok.configuration.RuntimeEnvironment;
import org.opensolaris.opengrok.util.FileUtilities;
import org.opensolaris.opengrok.util.TestRepository;

/**
 * Test the functionality provided by the HistoryGuru (with friends)
 *
 * @author Trond Norbye
 */
public class HistoryGuruTest {

    private static TestRepository repository = new TestRepository();
    private static final List<File> files = new ArrayList<>();

    public HistoryGuruTest() {
    }

    @BeforeClass
    public static void setUpClass() throws Exception {
        repository = new TestRepository();
        repository.create(HistoryGuru.class.getResourceAsStream(
                "repositories.zip"));
        RepositoryFactory.setIgnored(RuntimeEnvironment.getInstance());
        FileUtilities.getAllFiles(new File(repository.getSourceRoot()),
                files, true);
        RuntimeEnvironment.getInstance().setVerbose(true);

        HistoryGuru instance = HistoryGuru.getInstance();
        instance.addRepositories(repository.getSourceRoot());

        // create cache with initial set of repos
        instance.createCache();

        // now create cache for more repos
        Collection<String> repos = new ArrayList<>();
        repos.add("git");
        repos.add("bazaar");
        repos.add("mercurial");
        repos.add("teamware");
        repos.add("rcs_test");
        repos.add("nonexistent");
        instance.createCache(repos);
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
        repository.destroy();
    }

    @Before
    public void setUp() throws IOException {
    }

    @After
    public void tearDown() {
    }

    @Test
    public void testGetInstance() {
        assertNotNull(HistoryGuru.getInstance());
    }

    @Test
    public void testUpdateRepositories() {
        HistoryGuru instance = HistoryGuru.getInstance();
        instance.updateRepositories();
    }

    @Test
    public void getRevision() throws HistoryException, IOException {
        HistoryGuru instance = HistoryGuru.getInstance();
        for (File f : files) {
            if (f.isFile() && instance.hasHistory(f)) {
                for (HistoryEntry entry
                        : instance.getHistory(f).getHistoryEntries()) {
                    String revision = entry.getRevision();
                    try (InputStream in = instance.getRevision(
                            f.getParent(), f.getName(), revision)) {
                        assertNotNull("Failed to get revision " + revision
                                + " of " + f.getAbsolutePath(), in);
                    }
                }
            }
        }
    }

    @Test
    public void testBug16465() throws HistoryException, IOException {
        HistoryGuru instance = HistoryGuru.getInstance();
        for (File f : files) {
            if (f.getName().equals("bugreport16465@")) {
                assertNotNull(instance.getHistory(f));
                assertNotNull(instance.annotate(f, null));
            }
        }
    }

    @Test
    public void annotation() throws Exception {
        HistoryGuru instance = HistoryGuru.getInstance();
        for (File f : files) {
            if (instance.hasAnnotation(f)) {
                instance.annotate(f, null);
            }
        }
    }

    @Test
    public void getCacheInfo() throws HistoryException {
        // FileHistoryCache is used by default
        assertEquals("FileHistoryCache",
                HistoryGuru.getInstance().getCacheInfo());
    }
}