Java tutorial
/******************************************************************************* * Copyright (c) 2011, 2013 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.assertNotNull; import static org.junit.Assert.assertNotSame; import java.io.IOException; import java.net.HttpURLConnection; import java.net.URI; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.orion.internal.server.servlets.ProtocolConstants; import org.eclipse.orion.server.git.GitConstants; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import org.junit.Test; import org.xml.sax.SAXException; import com.meterware.httpunit.GetMethodWebRequest; import com.meterware.httpunit.WebRequest; import com.meterware.httpunit.WebResponse; public class GitBlameTest extends GitTest { @Test public void testBlameNoCommits() throws IOException, SAXException, JSONException, CoreException { URI workspaceLocation = createWorkspace(getMethodName()); IPath[] clonePaths = createTestProjects(workspaceLocation); for (IPath clonePath : clonePaths) { //clone a repo JSONObject clone = clone(clonePath); String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION); //get project/folder metadata WebRequest request = getGetRequest(cloneContentLocation); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject folder = new JSONObject(response.getText()); // get blameUri JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT); String gitBlameUri = gitSection.getString(GitConstants.KEY_BLAME); // blame request request = getGetGitBlameRequest(gitBlameUri); response = webConversation.getResource(request); assertEquals(HttpURLConnection.HTTP_BAD_REQUEST, response.getResponseCode()); // test JSONObject blameObject = new JSONObject(response.getText()); assertEquals(blameObject.length(), 4); assertEquals(blameObject.get("Severity"), "Error"); assertEquals(blameObject.get("HttpCode"), 400); assertEquals(blameObject.get("Code"), 0); } } @Test public void testBlameOneCommit() throws IOException, SAXException, JSONException, CoreException { URI workspaceLocation = createWorkspace(getMethodName()); IPath[] clonePaths = createTestProjects(workspaceLocation); for (IPath clonePath : clonePaths) { //clone a repo JSONObject clone = clone(clonePath); String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION); //get project/folder metadata WebRequest request = getGetRequest(cloneContentLocation); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject folder = new JSONObject(response.getText()); JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT); String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD); //create and modify file JSONObject testTxt = getChild(folder, "test.txt"); modifyFile(testTxt, "line one \n line two \n line 3 \n line 4"); //commit addFile(testTxt); request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); // get blame Uri JSONObject testTxtGitSection = testTxt.getJSONObject(GitConstants.KEY_GIT); String blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME); // blame request request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); // get BlameInfo JSONObject blameObject = new JSONObject(response.getText()); //Test assertEquals(blameObject.getString(ProtocolConstants.KEY_TYPE), "Blame"); JSONArray blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN)); assertEquals(blame.length(), 1); blameObject = blame.getJSONObject(0); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT)); assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME)); JSONArray children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); JSONObject child = children.getJSONObject(0); assertEquals(children.length(), 1); assertEquals(child.get(GitConstants.KEY_START_RANGE), 1); assertEquals(child.get(GitConstants.KEY_END_RANGE), 4); } } @Test public void testBlameMultiCommit() throws IOException, SAXException, JSONException, CoreException { URI workspaceLocation = createWorkspace(getMethodName()); IPath[] clonePaths = createTestProjects(workspaceLocation); for (IPath clonePath : clonePaths) { //clone a repo JSONObject clone = clone(clonePath); String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION); //get project/folder metadata WebRequest request = getGetRequest(cloneContentLocation); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject folder = new JSONObject(response.getText()); JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT); String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD); //create file test.txtx JSONObject testTxt = getChild(folder, "test.txt"); modifyFile(testTxt, "line one \n line two \n line 3 \n line 4"); //commit the file addFile(testTxt); request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); // get the blame uri for this file JSONObject testTxtGitSection = testTxt.getJSONObject(GitConstants.KEY_GIT); String blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME); // blame the file request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); // testing JSONObject blameObject = new JSONObject(response.getText()); // non blame info tests JSONArray blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN)); assertEquals(blame.length(), 1); blameObject = blame.getJSONObject(0); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT)); assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME)); JSONArray children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); JSONObject child = children.getJSONObject(0); assertEquals(children.length(), 1); assertEquals(child.get(GitConstants.KEY_START_RANGE), 1); assertEquals(child.get(GitConstants.KEY_END_RANGE), 4); //save commit info to test String commitLocation1 = blameObject.getString(GitConstants.KEY_COMMIT); int commitTime1 = blameObject.getInt(GitConstants.KEY_COMMIT_TIME); String commitId1 = blameObject.getString(ProtocolConstants.KEY_NAME); // modify the file modifyFile(testTxt, "LINE ONE \n LINE TWO \n LINE THREE \n LINE FOUR \n LINE FIVE"); addFile(testTxt); //commit the new changes request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); // get blame uri testTxtGitSection = testTxt.getJSONObject(GitConstants.KEY_GIT); blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME); // blame file request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); // test blameObject = new JSONObject(response.getText()); // non blame info tests assertEquals(blameObject.length(), 4); assertEquals(blameObject.getString(ProtocolConstants.KEY_TYPE), "Blame"); assertEquals(blameObject.getString(ProtocolConstants.KEY_LOCATION), blameUri); blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN)); // test first commit assertEquals(blame.length(), 1); blameObject = blame.getJSONObject(0); //test second commit blameObject = blame.getJSONObject(0); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT)); assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME)); children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); child = children.getJSONObject(0); assertEquals(children.length(), 1); assertEquals(child.get(GitConstants.KEY_START_RANGE), 1); assertEquals(child.get(GitConstants.KEY_END_RANGE), 5); String commitLocation2 = blameObject.getString(GitConstants.KEY_COMMIT); int commitTime2 = blameObject.getInt(GitConstants.KEY_COMMIT_TIME); String commitId2 = blameObject.getString(ProtocolConstants.KEY_NAME); // test that there are not duplicates of the same commit assertNotSame(commitId1, commitId2); assertNotSame(commitLocation1, commitLocation2); assertNotSame(commitTime1, commitTime2); } } @Test public void testBlameMultiFile() throws IOException, SAXException, JSONException, CoreException { URI workspaceLocation = createWorkspace(getMethodName()); IPath[] clonePaths = createTestProjects(workspaceLocation); for (IPath clonePath : clonePaths) { //clone a repo JSONObject clone = clone(clonePath); String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION); //get project/folder metadata WebRequest request = getGetRequest(cloneContentLocation); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject folder = new JSONObject(response.getText()); JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT); String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD); /* * Commit 1 */ // create the original file and modify it JSONObject testTxt = getChild(folder, "test.txt"); modifyFile(testTxt, "line one \n line two \n line 3 \n line 4"); //commit file addFile(testTxt); request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); // get blameURI JSONObject testTxtGitSection = testTxt.getJSONObject(GitConstants.KEY_GIT); String blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME); // make blame request request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); // test JSONObject blameObject = new JSONObject(response.getText()); assertEquals(blameObject.getString(ProtocolConstants.KEY_TYPE), "Blame"); assertEquals(blameObject.getString(ProtocolConstants.KEY_LOCATION), blameUri); //test blameInfo JSONArray blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN)); assertEquals(blame.length(), 1); blameObject = blame.getJSONObject(0); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT)); assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME)); JSONArray children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); JSONObject child = children.getJSONObject(0); assertEquals(children.length(), 1); assertEquals(child.get(GitConstants.KEY_START_RANGE), 1); assertEquals(child.get(GitConstants.KEY_END_RANGE), 4); /* * commit 2 - different file */ // create a second file in a different folder JSONObject newfolder = getChild(folder, "folder"); JSONObject folderTxt = getChild(newfolder, "folder.txt"); modifyFile(folderTxt, "commit me"); // commit the new file addFile(folderTxt); request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit on testFile2.txt", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); // make blame request request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); /* * These tests should produce the same results as the above tests * They should be not affected by the recent commit */ blameObject = new JSONObject(response.getText()); assertEquals(blameObject.getString(ProtocolConstants.KEY_TYPE), "Blame"); assertEquals(blameObject.getString(ProtocolConstants.KEY_LOCATION), blameUri); //test blameInfo blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN)); assertEquals(blame.length(), 1); blameObject = blame.getJSONObject(0); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT)); assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME)); children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); child = children.getJSONObject(0); assertEquals(children.length(), 1); assertEquals(child.get(GitConstants.KEY_START_RANGE), 1); assertEquals(child.get(GitConstants.KEY_END_RANGE), 4); /* * commit 3 - original file */ // modify original file modifyFile(testTxt, "LINE ONE \n LINE TWO \n LINE THREE \n LINE FOUR \n LINE FIVE"); //commit the changes addFile(testTxt); request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "modified testFile.txt", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); blameUri = testTxtGitSection.getString(GitConstants.KEY_BLAME); // do blame computation request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); blameObject = new JSONObject(response.getText()); assertEquals(blameObject.getString(ProtocolConstants.KEY_TYPE), "Blame"); assertEquals(blameObject.getString(ProtocolConstants.KEY_LOCATION), blameUri); // test blame = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); assertNotNull(blameObject.get(ProtocolConstants.KEY_CHILDREN)); assertEquals(blame.length(), 1); blameObject = blame.getJSONObject(0); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_AUTHOR_IMAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_EMAIL)); assertNotNull(blameObject.get(GitConstants.KEY_COMMITTER_NAME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_MESSAGE)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT_TIME)); assertNotNull(blameObject.get(GitConstants.KEY_COMMIT)); assertNotNull(blameObject.get(ProtocolConstants.KEY_NAME)); children = blameObject.getJSONArray(ProtocolConstants.KEY_CHILDREN); child = children.getJSONObject(0); assertEquals(children.length(), 1); assertEquals(child.get(GitConstants.KEY_START_RANGE), 1); assertEquals(child.get(GitConstants.KEY_END_RANGE), 5); } } @Test public void testFolderBlame() throws IOException, SAXException, JSONException, CoreException { URI workspaceLocation = createWorkspace(getMethodName()); IPath[] clonePaths = createTestProjects(workspaceLocation); for (IPath clonePath : clonePaths) { //clone a repo JSONObject clone = clone(clonePath); String cloneContentLocation = clone.getString(ProtocolConstants.KEY_CONTENT_LOCATION); //get project/folder metadata WebRequest request = getGetRequest(cloneContentLocation); WebResponse response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject folder = new JSONObject(response.getText()); JSONObject gitSection = folder.getJSONObject(GitConstants.KEY_GIT); String gitHeadUri = gitSection.getString(GitConstants.KEY_HEAD); JSONObject newfolder = getChild(folder, "folder"); //modifyFile(newfolder, "commit me"); // commit the new file addFile(newfolder); request = GitCommitTest.getPostGitCommitRequest(gitHeadUri, "initial commit on testFile2.txt", false); response = webConversation.getResponse(request); assertEquals(HttpURLConnection.HTTP_OK, response.getResponseCode()); JSONObject newfolderGitSection = newfolder.getJSONObject(GitConstants.KEY_GIT); String blameUri = newfolderGitSection.getString(GitConstants.KEY_BLAME); // blame request request = getGetGitBlameRequest(blameUri); response = webConversation.getResource(request); // get BlameInfo JSONObject blameObject = new JSONObject(response.getText()); //Test assertEquals(blameObject.length(), 4); assertEquals(blameObject.get("Severity"), "Error"); assertEquals(blameObject.get("HttpCode"), 400); assertEquals(blameObject.get("Code"), 0); } } protected static WebRequest getGetGitBlameRequest(String location) { String requestURI = toAbsoluteURI(location); WebRequest request = new GetMethodWebRequest(requestURI); request.setHeaderField(ProtocolConstants.HEADER_ORION_VERSION, "1"); setAuthentication(request); return request; } }