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- /*
- * Copyright (C) 2012, IBM Corporation and others.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.lib;
-
- import static org.junit.Assert.assertEquals;
-
- import java.io.File;
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.List;
-
- import org.eclipse.jgit.junit.JGitTestUtil;
- import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
- import org.eclipse.jgit.pgm.CLIGitCommand;
- import org.junit.Before;
-
- public class CLIRepositoryTestCase extends LocalDiskRepositoryTestCase {
- /** Test repository, initialized for this test case. */
- protected Repository db;
-
- /** Working directory of {@link #db}. */
- protected File trash;
-
- @Override
- @Before
- public void setUp() throws Exception {
- super.setUp();
- db = createWorkRepository();
- trash = db.getWorkTree();
- }
-
- protected String[] execute(String... cmds) throws Exception {
- List<String> result = new ArrayList<String>(cmds.length);
- for (String cmd : cmds)
- result.addAll(CLIGitCommand.execute(cmd, db));
- return result.toArray(new String[0]);
- }
-
- protected File writeTrashFile(final String name, final String data)
- throws IOException {
- return JGitTestUtil.writeTrashFile(db, name, data);
- }
-
- protected String read(final File file) throws IOException {
- return JGitTestUtil.read(file);
- }
-
- protected void deleteTrashFile(final String name) throws IOException {
- JGitTestUtil.deleteTrashFile(db, name);
- }
-
- /**
- * Execute the given commands and print the output to stdout. Use this
- * function instead of the normal {@link #execute(String...)} when preparing
- * a test case: the command is executed and then its output is printed on
- * stdout, thus making it easier to prepare the correct command and expected
- * output for the test case.
- *
- * @param cmds
- * The commands to execute
- * @return the result of the command, see {@link #execute(String...)}
- * @throws Exception
- */
- protected String[] executeAndPrint(String... cmds) throws Exception {
- String[] lines = execute(cmds);
- for (String line : lines) {
- System.out.println(line);
- }
- return lines;
- }
-
- /**
- * Execute the given commands and print test code comparing expected and
- * actual output. Use this function instead of the normal
- * {@link #execute(String...)} when preparing a test case: the command is
- * executed and test code is generated using the command output as a
- * template of what is expected. The code generated is printed on stdout and
- * can be pasted in the test case function.
- *
- * @param cmds
- * The commands to execute
- * @return the result of the command, see {@link #execute(String...)}
- * @throws Exception
- */
- protected String[] executeAndPrintTestCode(String... cmds) throws Exception {
- String[] lines = execute(cmds);
- String cmdString = cmdString(cmds);
- if (lines.length == 0)
- System.out.println("\t\tassertTrue(execute(" + cmdString
- + ").length == 0);");
- else {
- System.out
- .println("\t\tassertArrayOfLinesEquals(new String[] { //");
- System.out.print("\t\t\t\t\t\t\"" + escapeJava(lines[0]));
- for (int i=1; i<lines.length; i++) {
- System.out.println("\", //");
- System.out.print("\t\t\t\t\t\t\"" + escapeJava(lines[i]));
- }
- System.out.println("\" //");
- System.out.println("\t\t\t\t}, execute(" + cmdString + ")); //");
- }
- return lines;
- }
-
- protected String cmdString(String... cmds) {
- if (cmds.length == 0)
- return "";
- else if (cmds.length == 1)
- return "\"" + escapeJava(cmds[0]) + "\"";
- else {
- StringBuilder sb = new StringBuilder(cmdString(cmds[0]));
- for (int i=1; i<cmds.length; i++) {
- sb.append(", ");
- sb.append(cmdString(cmds[i]));
- }
- return sb.toString();
- }
- }
-
- protected String escapeJava(String line) {
- // very crude implementation but ok for generating test code
- return line.replaceAll("\"", "\\\\\"") //
- .replaceAll("\\\\", "\\\\\\")
- .replaceAll("\t", "\\\\t");
- }
-
- protected void assertArrayOfLinesEquals(String[] expected, String[] actual) {
- assertEquals(toText(expected), toText(actual));
- }
-
- private static String toText(String[] lines) {
- StringBuilder b = new StringBuilder();
- for (String s : lines) {
- b.append(s);
- b.append('\n');
- }
- return b.toString();
- }
- }
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