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- /*
- * Copyright (C) 2007, Robin Rosenberg <robin.rosenberg@dewire.com>
- * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org>
- * 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 java.io.File;
- import java.io.IOException;
- import java.io.InputStream;
- import java.lang.reflect.InvocationTargetException;
- import java.lang.reflect.Method;
-
- import org.eclipse.jgit.junit.LocalDiskRepositoryTestCase;
- import org.eclipse.jgit.lib.GitIndex.Entry;
- import org.eclipse.jgit.util.FS;
-
- public class T0007_GitIndexTest extends LocalDiskRepositoryTestCase {
-
- static boolean canrungitstatus;
- static {
- try {
- canrungitstatus = system(new File("."),"git --version") == 0;
- } catch (IOException e) {
- System.out.println("Warning: cannot invoke native git to validate index");
- } catch (InterruptedException e) {
- e.printStackTrace();
- }
- }
-
- private static int system(File dir, String cmd) throws IOException,
- InterruptedException {
- final Process process = Runtime.getRuntime().exec(cmd, null, dir);
- new Thread() {
- public void run() {
- try {
- InputStream s = process.getErrorStream();
- for (int c = s.read(); c != -1; c = s.read()) {
- System.err.print((char) c);
- }
- s.close();
- } catch (IOException e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- }
- }
- }.start();
- final Thread t2 = new Thread() {
- public void run() {
- synchronized (this) {
- try {
- InputStream e = process.getInputStream();
- for (int c = e.read(); c != -1; c = e.read()) {
- System.out.print((char) c);
- }
- e.close();
- } catch (IOException e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- }
- }
- }
- };
- t2.start();
- process.getOutputStream().close();
- int ret = process.waitFor();
- synchronized (t2) {
- return ret;
- }
- }
-
- private Repository db;
-
- private File trash;
-
- @Override
- protected void setUp() throws Exception {
- super.setUp();
- db = createWorkRepository();
- trash = db.getWorkTree();
- }
-
- public void testCreateEmptyIndex() throws Exception {
- GitIndex index = new GitIndex(db);
- index.write();
- // native git doesn't like an empty index
- // assertEquals(0,system(trash,"git status"));
-
- GitIndex indexr = new GitIndex(db);
- indexr.read();
- assertEquals(0, indexr.getMembers().length);
- }
-
- public void testReadWithNoIndex() throws Exception {
- GitIndex index = new GitIndex(db);
- index.read();
- assertEquals(0, index.getMembers().length);
- }
-
- public void testCreateSimpleSortTestIndex() throws Exception {
- GitIndex index = new GitIndex(db);
- writeTrashFile("a/b", "data:a/b");
- writeTrashFile("a:b", "data:a:b");
- writeTrashFile("a.b", "data:a.b");
- index.add(trash, new File(trash, "a/b"));
- index.add(trash, new File(trash, "a:b"));
- index.add(trash, new File(trash, "a.b"));
- index.write();
-
- assertEquals("a/b", index.getEntry("a/b").getName());
- assertEquals("a:b", index.getEntry("a:b").getName());
- assertEquals("a.b", index.getEntry("a.b").getName());
- assertNull(index.getEntry("a*b"));
-
- // Repeat test for re-read index
- GitIndex indexr = new GitIndex(db);
- indexr.read();
- assertEquals("a/b", indexr.getEntry("a/b").getName());
- assertEquals("a:b", indexr.getEntry("a:b").getName());
- assertEquals("a.b", indexr.getEntry("a.b").getName());
- assertNull(indexr.getEntry("a*b"));
-
- if (canrungitstatus)
- assertEquals(0, system(trash, "git status"));
- }
-
- public void testUpdateSimpleSortTestIndex() throws Exception {
- GitIndex index = new GitIndex(db);
- writeTrashFile("a/b", "data:a/b");
- writeTrashFile("a:b", "data:a:b");
- writeTrashFile("a.b", "data:a.b");
- index.add(trash, new File(trash, "a/b"));
- index.add(trash, new File(trash, "a:b"));
- index.add(trash, new File(trash, "a.b"));
- writeTrashFile("a/b", "data:a/b modified");
- index.add(trash, new File(trash, "a/b"));
- index.write();
- if (canrungitstatus)
- assertEquals(0, system(trash, "git status"));
- }
-
- public void testWriteTree() throws Exception {
- GitIndex index = new GitIndex(db);
- writeTrashFile("a/b", "data:a/b");
- writeTrashFile("a:b", "data:a:b");
- writeTrashFile("a.b", "data:a.b");
- index.add(trash, new File(trash, "a/b"));
- index.add(trash, new File(trash, "a:b"));
- index.add(trash, new File(trash, "a.b"));
- index.write();
-
- ObjectId id = index.writeTree();
- assertEquals("c696abc3ab8e091c665f49d00eb8919690b3aec3", id.name());
-
- writeTrashFile("a/b", "data:a/b");
- index.add(trash, new File(trash, "a/b"));
-
- if (canrungitstatus)
- assertEquals(0, system(trash, "git status"));
- }
-
- public void testReadTree() throws Exception {
- // Prepare tree
- GitIndex index = new GitIndex(db);
- writeTrashFile("a/b", "data:a/b");
- writeTrashFile("a:b", "data:a:b");
- writeTrashFile("a.b", "data:a.b");
- index.add(trash, new File(trash, "a/b"));
- index.add(trash, new File(trash, "a:b"));
- index.add(trash, new File(trash, "a.b"));
- index.write();
-
- ObjectId id = index.writeTree();
- System.out.println("wrote id " + id);
- assertEquals("c696abc3ab8e091c665f49d00eb8919690b3aec3", id.name());
- GitIndex index2 = new GitIndex(db);
-
- index2.readTree(db.mapTree(ObjectId.fromString(
- "c696abc3ab8e091c665f49d00eb8919690b3aec3")));
- Entry[] members = index2.getMembers();
- assertEquals(3, members.length);
- assertEquals("a.b", members[0].getName());
- assertEquals("a/b", members[1].getName());
- assertEquals("a:b", members[2].getName());
- assertEquals(3, members.length);
-
- GitIndex indexr = new GitIndex(db);
- indexr.read();
- Entry[] membersr = indexr.getMembers();
- assertEquals(3, membersr.length);
- assertEquals("a.b", membersr[0].getName());
- assertEquals("a/b", membersr[1].getName());
- assertEquals("a:b", membersr[2].getName());
- assertEquals(3, membersr.length);
-
- if (canrungitstatus)
- assertEquals(0, system(trash, "git status"));
- }
-
- public void testReadTree2() throws Exception {
- // Prepare a larger tree to test some odd cases in tree writing
- GitIndex index = new GitIndex(db);
- File f1 = writeTrashFile("a/a/a/a", "data:a/a/a/a");
- File f2 = writeTrashFile("a/c/c", "data:a/c/c");
- File f3 = writeTrashFile("a/b", "data:a/b");
- File f4 = writeTrashFile("a:b", "data:a:b");
- File f5 = writeTrashFile("a/d", "data:a/d");
- File f6 = writeTrashFile("a.b", "data:a.b");
- index.add(trash, f1);
- index.add(trash, f2);
- index.add(trash, f3);
- index.add(trash, f4);
- index.add(trash, f5);
- index.add(trash, f6);
- index.write();
- ObjectId id = index.writeTree();
- System.out.println("wrote id " + id);
- assertEquals("ba78e065e2c261d4f7b8f42107588051e87e18e9", id.name());
- GitIndex index2 = new GitIndex(db);
-
- index2.readTree(db.mapTree(ObjectId.fromString(
- "ba78e065e2c261d4f7b8f42107588051e87e18e9")));
- Entry[] members = index2.getMembers();
- assertEquals(6, members.length);
- assertEquals("a.b", members[0].getName());
- assertEquals("a/a/a/a", members[1].getName());
- assertEquals("a/b", members[2].getName());
- assertEquals("a/c/c", members[3].getName());
- assertEquals("a/d", members[4].getName());
- assertEquals("a:b", members[5].getName());
-
- // reread and test
- GitIndex indexr = new GitIndex(db);
- indexr.read();
- Entry[] membersr = indexr.getMembers();
- assertEquals(6, membersr.length);
- assertEquals("a.b", membersr[0].getName());
- assertEquals("a/a/a/a", membersr[1].getName());
- assertEquals("a/b", membersr[2].getName());
- assertEquals("a/c/c", membersr[3].getName());
- assertEquals("a/d", membersr[4].getName());
- assertEquals("a:b", membersr[5].getName());
- }
-
- public void testDelete() throws Exception {
- GitIndex index = new GitIndex(db);
- writeTrashFile("a/b", "data:a/b");
- writeTrashFile("a:b", "data:a:b");
- writeTrashFile("a.b", "data:a.b");
- index.add(trash, new File(trash, "a/b"));
- index.add(trash, new File(trash, "a:b"));
- index.add(trash, new File(trash, "a.b"));
- index.write();
- index.writeTree();
- index.remove(trash, new File(trash, "a:b"));
- index.write();
- assertEquals("a.b", index.getMembers()[0].getName());
- assertEquals("a/b", index.getMembers()[1].getName());
-
- GitIndex indexr = new GitIndex(db);
- indexr.read();
- assertEquals("a.b", indexr.getMembers()[0].getName());
- assertEquals("a/b", indexr.getMembers()[1].getName());
-
- if (canrungitstatus)
- assertEquals(0, system(trash, "git status"));
- }
-
- public void testCheckout() throws Exception {
- // Prepare tree, remote it and checkout
- GitIndex index = new GitIndex(db);
- File aslashb = writeTrashFile("a/b", "data:a/b");
- File acolonb = writeTrashFile("a:b", "data:a:b");
- File adotb = writeTrashFile("a.b", "data:a.b");
- index.add(trash, aslashb);
- index.add(trash, acolonb);
- index.add(trash, adotb);
- index.write();
- index.writeTree();
- delete(aslashb);
- delete(acolonb);
- delete(adotb);
- delete(aslashb.getParentFile());
-
- GitIndex index2 = new GitIndex(db);
- assertEquals(0, index2.getMembers().length);
-
- index2.readTree(db.mapTree(ObjectId.fromString(
- "c696abc3ab8e091c665f49d00eb8919690b3aec3")));
-
- index2.checkout(trash);
- assertEquals("data:a/b", read(aslashb));
- assertEquals("data:a:b", read(acolonb));
- assertEquals("data:a.b", read(adotb));
-
- if (canrungitstatus)
- assertEquals(0, system(trash, "git status"));
- }
-
- public void test030_executeBit_coreModeTrue() throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, Error, Exception {
- if (!FS.DETECTED.supportsExecute()) {
- System.err.println("Test ignored since platform FS does not support the execute permission");
- return;
- }
- try {
- // coremode true is the default, typically set to false
- // by git init (but not jgit!)
- Method canExecute = File.class.getMethod("canExecute", (Class[])null);
- Method setExecute = File.class.getMethod("setExecutable", new Class[] { Boolean.TYPE });
- File execFile = writeTrashFile("exec","exec");
- if (!((Boolean)setExecute.invoke(execFile, new Object[] { Boolean.TRUE })).booleanValue())
- throw new Error("could not set execute bit on "+execFile.getAbsolutePath()+"for test");
- File nonexecFile = writeTrashFile("nonexec","nonexec");
- if (!((Boolean)setExecute.invoke(nonexecFile, new Object[] { Boolean.FALSE })).booleanValue())
- throw new Error("could not clear execute bit on "+nonexecFile.getAbsolutePath()+"for test");
-
- GitIndex index = new GitIndex(db);
- index.filemode = Boolean.TRUE; // TODO: we need a way to set this using config
- index.add(trash, execFile);
- index.add(trash, nonexecFile);
- Tree tree = db.mapTree(index.writeTree());
- assertEquals(FileMode.EXECUTABLE_FILE, tree.findBlobMember(execFile.getName()).getMode());
- assertEquals(FileMode.REGULAR_FILE, tree.findBlobMember(nonexecFile.getName()).getMode());
-
- index.write();
-
- if (!execFile.delete())
- throw new Error("Problem in test, cannot delete test file "+execFile.getAbsolutePath());
- if (!nonexecFile.delete())
- throw new Error("Problem in test, cannot delete test file "+nonexecFile.getAbsolutePath());
- GitIndex index2 = new GitIndex(db);
- index2.filemode = Boolean.TRUE; // TODO: we need a way to set this using config
- index2.read();
- index2.checkout(trash);
- assertTrue(((Boolean)canExecute.invoke(execFile,(Object[])null)).booleanValue());
- assertFalse(((Boolean)canExecute.invoke(nonexecFile,(Object[])null)).booleanValue());
-
- assertFalse(index2.getEntry(execFile.getName()).isModified(trash));
- assertFalse(index2.getEntry(nonexecFile.getName()).isModified(trash));
-
- if (!((Boolean)setExecute.invoke(execFile, new Object[] { Boolean.FALSE })).booleanValue())
- throw new Error("could not clear set execute bit on "+execFile.getAbsolutePath()+"for test");
- if (!((Boolean)setExecute.invoke(nonexecFile, new Object[] { Boolean.TRUE })).booleanValue())
- throw new Error("could set execute bit on "+nonexecFile.getAbsolutePath()+"for test");
-
- assertTrue(index2.getEntry(execFile.getName()).isModified(trash));
- assertTrue(index2.getEntry(nonexecFile.getName()).isModified(trash));
-
- } catch (NoSuchMethodException e) {
- System.err.println("Test ignored when running under JDK < 1.6");
- return;
- }
- }
-
- public void test031_executeBit_coreModeFalse() throws IllegalArgumentException, IllegalAccessException, InvocationTargetException, Error, Exception {
- if (!FS.DETECTED.supportsExecute()) {
- System.err.println("Test ignored since platform FS does not support the execute permission");
- return;
- }
- try {
- // coremode true is the default, typically set to false
- // by git init (but not jgit!)
- Method canExecute = File.class.getMethod("canExecute", (Class[])null);
- Method setExecute = File.class.getMethod("setExecutable", new Class[] { Boolean.TYPE });
- File execFile = writeTrashFile("exec","exec");
- if (!((Boolean)setExecute.invoke(execFile, new Object[] { Boolean.TRUE })).booleanValue())
- throw new Error("could not set execute bit on "+execFile.getAbsolutePath()+"for test");
- File nonexecFile = writeTrashFile("nonexec","nonexec");
- if (!((Boolean)setExecute.invoke(nonexecFile, new Object[] { Boolean.FALSE })).booleanValue())
- throw new Error("could not clear execute bit on "+nonexecFile.getAbsolutePath()+"for test");
-
- GitIndex index = new GitIndex(db);
- index.filemode = Boolean.FALSE; // TODO: we need a way to set this using config
- index.add(trash, execFile);
- index.add(trash, nonexecFile);
- Tree tree = db.mapTree(index.writeTree());
- assertEquals(FileMode.REGULAR_FILE, tree.findBlobMember(execFile.getName()).getMode());
- assertEquals(FileMode.REGULAR_FILE, tree.findBlobMember(nonexecFile.getName()).getMode());
-
- index.write();
-
- if (!execFile.delete())
- throw new Error("Problem in test, cannot delete test file "+execFile.getAbsolutePath());
- if (!nonexecFile.delete())
- throw new Error("Problem in test, cannot delete test file "+nonexecFile.getAbsolutePath());
- GitIndex index2 = new GitIndex(db);
- index2.filemode = Boolean.FALSE; // TODO: we need a way to set this using config
- index2.read();
- index2.checkout(trash);
- assertFalse(((Boolean)canExecute.invoke(execFile,(Object[])null)).booleanValue());
- assertFalse(((Boolean)canExecute.invoke(nonexecFile,(Object[])null)).booleanValue());
-
- assertFalse(index2.getEntry(execFile.getName()).isModified(trash));
- assertFalse(index2.getEntry(nonexecFile.getName()).isModified(trash));
-
- if (!((Boolean)setExecute.invoke(execFile, new Object[] { Boolean.FALSE })).booleanValue())
- throw new Error("could not clear set execute bit on "+execFile.getAbsolutePath()+"for test");
- if (!((Boolean)setExecute.invoke(nonexecFile, new Object[] { Boolean.TRUE })).booleanValue())
- throw new Error("could set execute bit on "+nonexecFile.getAbsolutePath()+"for test");
-
- // no change since we ignore the execute bit
- assertFalse(index2.getEntry(execFile.getName()).isModified(trash));
- assertFalse(index2.getEntry(nonexecFile.getName()).isModified(trash));
-
- } catch (NoSuchMethodException e) {
- System.err.println("Test ignored when running under JDK < 1.6");
- return;
- }
- }
-
- private void delete(File f) throws IOException {
- if (!f.delete())
- throw new IOException("Failed to delete f");
- }
-
- private File writeTrashFile(String name, String body) throws IOException {
- final File path = new File(trash, name);
- write(path, body);
- return path;
- }
- }
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