/*******************************************************************************
* Copyright (C) 2010, Robin Rosenberg
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.egit.core.storage;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.util.Collections;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Path;
import org.eclipse.egit.core.Activator;
import org.eclipse.egit.core.internal.storage.GitFileHistoryProvider;
import org.eclipse.egit.core.op.ConnectProviderOperation;
import org.eclipse.egit.core.op.DisconnectProviderOperation;
import org.eclipse.egit.core.test.GitTestCase;
import org.eclipse.egit.core.test.TestProject;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.storage.file.FileRepositoryBuilder;
import org.eclipse.jgit.util.FileUtils;
import org.eclipse.team.core.history.IFileHistory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class GitBlobStorageTest extends GitTestCase {
Repository repository;
@Override
@Before
public void setUp() throws Exception {
super.setUp();
repository = FileRepositoryBuilder.create(gitDir);
repository.create();
}
@Override
@After
public void tearDown() throws Exception {
repository.close();
super.tearDown();
}
@Test
public void testOk() throws Exception {
ObjectId id = createFile(repository, project.getProject(), "file", "data");
GitBlobStorage blobStorage = new GitBlobStorage(repository, "p/file", id);
assertEquals("file", blobStorage.getName());
assertEquals("data", testUtils.slurpAndClose(blobStorage.getContents()));
assertEquals(Path.fromPortableString("p/file").toOSString(), blobStorage.getFullPath().toOSString());
}
@Test
public void testGitFileHistorySingleProjectOk() throws Exception {
IProgressMonitor progress = new NullProgressMonitor();
TestProject singleRepoProject = new TestProject(true, "Project-2");
IProject proj = singleRepoProject.getProject();
File singleProjectGitDir = new File(proj.getLocation().toFile(), Constants.DOT_GIT);
if (singleProjectGitDir.exists())
FileUtils.delete(singleProjectGitDir, FileUtils.RECURSIVE | FileUtils.RETRY);
Repository singleProjectRepo = FileRepositoryBuilder
.create(singleProjectGitDir);
singleProjectRepo.create();
// Repository must be mapped in order to test the GitFileHistory
Activator.getDefault().getRepositoryUtil().addConfiguredRepository(singleProjectGitDir);
ConnectProviderOperation connectOp = new ConnectProviderOperation(proj, singleProjectGitDir);
connectOp.execute(progress);
try (Git git = new Git(singleProjectRepo)) {
IFile file = proj.getFile("file");
file.create(new ByteArrayInputStream("data".getBytes("UTF-8")), 0,
progress);
git.add().addFilepattern(".").call();
RevCommit commit = git.commit().setAuthor("JUnit", "junit@jgit.org").setAll(true).setMessage("First commit").call();
GitFileHistoryProvider fhProvider = new GitFileHistoryProvider();
IFileHistory fh = fhProvider.getFileHistoryFor(singleRepoProject.getProject(), 0, null);
assertNotNull(fh);
assertEquals(fh.getFileRevisions().length, 1);
assertNotNull(fh.getFileRevision(commit.getId().getName()));
} finally {
DisconnectProviderOperation disconnectOp = new DisconnectProviderOperation(Collections.singletonList(proj));
disconnectOp.execute(progress);
Activator.getDefault().getRepositoryUtil().removeDir(singleProjectGitDir);
singleProjectRepo.close();
singleRepoProject.dispose();
}
}
@Test
public void testFailNotFound() throws Exception {
GitBlobStorage blobStorage = new GitBlobStorage(repository, "file", ObjectId.fromString("0123456789012345678901234567890123456789"));
assertEquals("file", blobStorage.getName());
try {
blobStorage.getContents();
fail("We should not be able to read this 'blob'");
} catch (CoreException e) {
assertEquals("Git blob 0123456789012345678901234567890123456789 with path file not found", e.getMessage());
}
}
@Test
public void testFailWrongType() throws Exception {
GitBlobStorage blobStorage = new GitBlobStorage(repository, "file", ObjectId.fromString("4b825dc642cb6eb9a060e54bf8d69288fbee4904"));
assertEquals("file", blobStorage.getName());
try {
blobStorage.getContents();
fail("We should not be able to read this blob");
} catch (CoreException e) {
assertEquals("Git blob 4b825dc642cb6eb9a060e54bf8d69288fbee4904 with path file not found", e.getMessage());
}
}
@Test
public void testFailCorrupt() throws Exception {
try {
createFileCorruptShort(repository, project.getProject(), "file", "data");
GitBlobStorage blobStorage = new GitBlobStorage(repository, "file", ObjectId.fromString("6320cd248dd8aeaab759d5871f8781b5c0505172"));
assertEquals("file", blobStorage.getName());
blobStorage.getContents();
fail("We should not be able to read this blob");
} catch (CoreException e) {
assertEquals("IO error reading Git blob 6320cd248dd8aeaab759d5871f8781b5c0505172 with path file", e.getMessage());
}
}
@Test
public void testFailCorrupt2() throws Exception {
try {
createFileCorruptShort(repository, project.getProject(), "file", "datjhjhjhjhjhjhjjkujioedfughjuop986rdfghjhiu7867586redtfguy675r6tfguhyo76r7tfa");
GitBlobStorage blobStorage = new GitBlobStorage(repository, "file", ObjectId.fromString("526ef34fc76ab0c35ccee343bda1a626efbd4134"));
assertEquals("file", blobStorage.getName());
blobStorage.getContents();
fail("We should not be able to read this blob");
} catch (CoreException e) {
assertEquals("IO error reading Git blob 526ef34fc76ab0c35ccee343bda1a626efbd4134 with path file", e.getMessage());
}
}
}