Java tutorial
/******************************************************************************* * Copyright (c) 2011, 2012 IBM Corporation and others. * 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 * * Contributors: * IBM Corporation - initial API and implementation *******************************************************************************/ package org.eclipse.orion.server.tests.servlets.git; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertTrue; import java.io.File; import java.net.HttpURLConnection; import java.net.URI; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.Path; import org.eclipse.jgit.api.InitCommand; import org.eclipse.jgit.lib.Repository; import org.eclipse.orion.internal.server.servlets.ProtocolConstants; import org.eclipse.orion.server.git.servlets.GitUtils; import org.eclipse.orion.server.git.servlets.GitUtils.Traverse; import org.json.JSONObject; import org.junit.Ignore; import org.junit.Test; import com.meterware.httpunit.WebRequest; import com.meterware.httpunit.WebResponse; public class GitUtilsTest extends GitTest { @Test public void testGitDirPathNoGit() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), null); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI uri = URI.create(location); File dir = GitUtils.getGitDir(new Path(uri.getPath())); assertNull(dir == null ? "N/A" : dir.toURL().toString(), dir); } @Test public void testGitDirPathLinked() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), gitDir.toURI().toString()); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI uri = URI.create(toRelativeURI(location)); File gitDirFile = GitUtils.getGitDir(new Path(uri.getPath())); assertNotNull(gitDirFile); assertEquals(gitDir, gitDirFile.getParentFile()); } @Test public void testGitDirPathLinkedToSubfolder() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), new File(gitDir, "folder").toURI().toString()); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI uri = URI.create(toRelativeURI(location)); Set<Entry<IPath, File>> set = GitUtils.getGitDirs(new Path(uri.getPath()), Traverse.GO_UP).entrySet(); assertEquals(1, set.size()); Entry<IPath, File> entry = set.iterator().next(); File gitDirFile = entry.getValue(); assertNotNull(gitDirFile); assertEquals(gitDir, gitDirFile.getParentFile()); IPath path = entry.getKey(); assertEquals(new Path("../"), path); } @Test public void testGitDirEmptyPath() throws Exception { File emptyPathFile = GitUtils.getGitDir(new Path("")); assertNull(emptyPathFile == null ? "N/A" : emptyPathFile.toURL().toString(), emptyPathFile); } private boolean deleteDir(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i = 0; i < children.length; i++) { boolean success = deleteDir(new File(dir, children[i])); if (!success) { return false; } } } // The directory is now empty so delete it return dir.delete(); } @Test public void testGetGitDirWorkspaceIsInRepo() throws Exception { InitCommand command = new InitCommand(); File workspace = getWorkspaceRoot(); File parent = workspace.getParentFile(); command.setDirectory(parent); Repository repository = command.call().getRepository(); assertNotNull(repository); testGitDirPathNoGit(); File[] parentChildren = parent.listFiles(); for (int i = 0; i < parentChildren.length; i++) { if (parentChildren[i].getName().equals(".git")) { assertTrue(deleteDir(parentChildren[i])); } } } @Test public void testGitDirsNoGit() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), null); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI uri = URI.create(toRelativeURI(location)); IPath projectPath = new Path(uri.getPath()); Map<IPath, File> gitDirs = GitUtils.getGitDirs(projectPath, Traverse.GO_DOWN); assertTrue(gitDirs.isEmpty()); } @Test public void testGitDirPathLinkedRemovedFile() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), gitDir.toURI().toString()); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); // drill down to folder/folder.txt and delete it WebRequest request = getGetRequest(location); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject jsonResponse = new JSONObject(response.getText()); request = getGetRequest(jsonResponse.getString(ProtocolConstants.KEY_CHILDREN_LOCATION)); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); List<JSONObject> children = getDirectoryChildren(new JSONObject(response.getText())); JSONObject testTxt = getChildByName(children, "folder"); String folderLocation = testTxt.getString(ProtocolConstants.KEY_LOCATION); request = getGetRequest(folderLocation); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); jsonResponse = new JSONObject(response.getText()); request = getGetRequest(jsonResponse.getString(ProtocolConstants.KEY_CHILDREN_LOCATION)); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); children = getDirectoryChildren(new JSONObject(response.getText())); JSONObject folderTxt = getChildByName(children, "folder.txt"); String folderTxtLocation = folderTxt.getString(ProtocolConstants.KEY_LOCATION); request = getDeleteFilesRequest(folderTxtLocation); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); // then try to get git directory for the removed file URI uri = URI.create(toRelativeURI(folderTxtLocation)); File gitDirFile = GitUtils.getGitDir(new Path(uri.getPath())); assertNotNull(gitDirFile); assertEquals(gitDir, gitDirFile.getParentFile()); } @Test @Ignore(/*TODO*/"not yet implemented") public void testGitDirsLinked() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), gitDir.toURI().toString()); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI uri = URI.create(location); IPath projectPath = new Path(uri.getPath()); Map<IPath, File> gitDirs = GitUtils.getGitDirs(projectPath, Traverse.GO_DOWN); assertFalse(gitDirs.isEmpty()); } @Test public void testGitDirsCloned() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); String workspaceId = workspaceIdFromLocation(workspaceLocation); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), null); IPath clonePath = getClonePath(workspaceId, project); clone(clonePath); String location = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI uri = URI.create(toRelativeURI(location)); IPath projectPath = new Path(uri.getPath()); Map<IPath, File> gitDirs = GitUtils.getGitDirs(projectPath, Traverse.GO_DOWN); assertFalse(gitDirs.isEmpty()); } @Test public void testGitDirsClonedIntoSubfolder() throws Exception { URI workspaceLocation = createWorkspace(getMethodName()); String workspaceId = workspaceIdFromLocation(workspaceLocation); JSONObject project = createProjectOrLink(workspaceLocation, getMethodName(), null); // create folder1 String folderName = "clone1"; WebRequest request = getPostFilesRequest("", getNewDirJSON(folderName).toString(), folderName); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_CREATED, response.getResponseCode()); JSONObject cloneFolder1 = new JSONObject(response.getText()); IPath clonePath = getClonePath(workspaceId, project).append(folderName).makeAbsolute(); clone(clonePath); // create folder2 folderName = "clone2"; request = getPostFilesRequest("", getNewDirJSON(folderName).toString(), folderName); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_CREATED, response.getResponseCode()); JSONObject cloneFolder2 = new JSONObject(response.getText()); clonePath = getClonePath(workspaceId, project).append(folderName).makeAbsolute(); clone(clonePath); String cloneLocation = cloneFolder1.getString(ProtocolConstants.KEY_LOCATION); URI subfolderUri = URI.create(toRelativeURI(cloneLocation)); IPath subfolderPath = new Path(subfolderUri.getPath()); Map<IPath, File> gitDirs = GitUtils.getGitDirs(subfolderPath, Traverse.GO_DOWN); assertFalse(gitDirs.isEmpty()); gitDirs.clear(); cloneLocation = cloneFolder2.getString(ProtocolConstants.KEY_LOCATION); subfolderUri = URI.create(toRelativeURI(cloneLocation)); subfolderPath = new Path(subfolderUri.getPath()); gitDirs = GitUtils.getGitDirs(subfolderPath, Traverse.GO_DOWN); assertFalse(gitDirs.isEmpty()); gitDirs.clear(); String projectLocation = project.getString(ProtocolConstants.KEY_CONTENT_LOCATION); URI projectUri = URI.create(toRelativeURI(projectLocation)); IPath projectPath = new Path(projectUri.getPath()); gitDirs = GitUtils.getGitDirs(projectPath, Traverse.GO_DOWN); assertFalse(gitDirs.isEmpty()); assertEquals(2, gitDirs.size()); } @Test public void testGetRelativePath() throws Exception { assertEquals(Path.EMPTY.toString(), GitUtils.getRelativePath(new Path("/file/a/"), Path.EMPTY)); assertEquals(Path.EMPTY.toString(), GitUtils.getRelativePath(new Path("/file/a/b/"), Path.EMPTY)); assertEquals("b/", GitUtils.getRelativePath(new Path("/file/a/b/"), new Path("../"))); assertEquals("b/c/", GitUtils.getRelativePath(new Path("/file/a/b/c/"), new Path("../../"))); assertEquals("c/", GitUtils.getRelativePath(new Path("/file/a/b/c/"), new Path("../"))); assertEquals("b/c", GitUtils.getRelativePath(new Path("/file/a/b/c"), new Path("../"))); } }