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- /*
- * 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.attributes;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertTrue;
-
- import java.io.File;
- import java.io.IOException;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.Collections;
-
- import org.eclipse.jgit.junit.RepositoryTestCase;
- import org.eclipse.jgit.lib.ConfigConstants;
- import org.eclipse.jgit.lib.Constants;
- import org.eclipse.jgit.lib.FileMode;
- import org.eclipse.jgit.storage.file.FileBasedConfig;
- import org.eclipse.jgit.treewalk.FileTreeIterator;
- import org.eclipse.jgit.treewalk.TreeWalk;
- import org.junit.Test;
-
- /**
- * Tests {@link AttributesHandler}
- */
- public class AttributesHandlerTest extends RepositoryTestCase {
- private static final FileMode D = FileMode.TREE;
-
- private static final FileMode F = FileMode.REGULAR_FILE;
-
- private TreeWalk walk;
-
- @Test
- public void testExpandNonMacro1() throws Exception {
- setupRepo(null, null, null, "*.txt text");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("text"));
- endWalk();
- }
-
- @Test
- public void testExpandNonMacro2() throws Exception {
- setupRepo(null, null, null, "*.txt -text");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("-text"));
- endWalk();
- }
-
- @Test
- public void testExpandNonMacro3() throws Exception {
- setupRepo(null, null, null, "*.txt !text");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs(""));
- endWalk();
- }
-
- @Test
- public void testExpandNonMacro4() throws Exception {
- setupRepo(null, null, null, "*.txt text=auto");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("text=auto"));
- endWalk();
- }
-
- @Test
- public void testExpandBuiltInMacro1() throws Exception {
- setupRepo(null, null, null, "*.txt binary");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("binary -diff -merge -text"));
- endWalk();
- }
-
- @Test
- public void testExpandBuiltInMacro2() throws Exception {
- setupRepo(null, null, null, "*.txt -binary");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("-binary diff merge text"));
- endWalk();
- }
-
- @Test
- public void testExpandBuiltInMacro3() throws Exception {
- setupRepo(null, null, null, "*.txt !binary");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs(""));
- endWalk();
- }
-
- @Test
- public void testCustomGlobalMacro1() throws Exception {
- setupRepo(
- "[attr]foo a -b !c d=e", null, null, "*.txt foo");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo a -b d=e"));
- endWalk();
- }
-
- @Test
- public void testCustomGlobalMacro2() throws Exception {
- setupRepo("[attr]foo a -b !c d=e", null, null, "*.txt -foo");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("-foo -a b d=e"));
- endWalk();
- }
-
- @Test
- public void testCustomGlobalMacro3() throws Exception {
- setupRepo("[attr]foo a -b !c d=e", null, null, "*.txt !foo");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs(""));
- endWalk();
- }
-
- @Test
- public void testCustomGlobalMacro4() throws Exception {
- setupRepo("[attr]foo a -b !c d=e", null, null, "*.txt foo=bar");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo=bar a -b d=bar"));
- endWalk();
- }
-
- @Test
- public void testInfoOverridesGlobal() throws Exception {
- setupRepo("[attr]foo bar1",
- "[attr]foo bar2", null, "*.txt foo");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo bar2"));
- endWalk();
- }
-
- @Test
- public void testWorkDirRootOverridesGlobal() throws Exception {
- setupRepo("[attr]foo bar1",
- null,
- "[attr]foo bar3", "*.txt foo");
-
- walk = beginWalk();
- assertIteration(F, ".gitattributes");
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo bar3"));
- endWalk();
- }
-
- @Test
- public void testInfoOverridesWorkDirRoot() throws Exception {
- setupRepo("[attr]foo bar1",
- "[attr]foo bar2", "[attr]foo bar3", "*.txt foo");
-
- walk = beginWalk();
- assertIteration(F, ".gitattributes");
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo bar2"));
- endWalk();
- }
-
- @Test
- public void testRecursiveMacro() throws Exception {
- setupRepo(
- "[attr]foo x bar -foo",
- null, null, "*.txt foo");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo x bar"));
- endWalk();
- }
-
- @Test
- public void testCyclicMacros() throws Exception {
- setupRepo(
- "[attr]foo x -bar\n[attr]bar y -foo", null, null, "*.txt foo");
-
- walk = beginWalk();
- assertIteration(D, "sub");
- assertIteration(F, "sub/.gitattributes");
- assertIteration(F, "sub/a.txt", attrs("foo x -bar -y"));
- endWalk();
- }
-
- private static Collection<Attribute> attrs(String s) {
- return new AttributesRule("*", s).getAttributes();
- }
-
- private void assertIteration(FileMode type, String pathName)
- throws IOException {
- assertIteration(type, pathName, Collections.<Attribute> emptyList());
- }
-
- private void assertIteration(FileMode type, String pathName,
- Collection<Attribute> expectedAttrs) throws IOException {
- assertTrue("walk has entry", walk.next());
- assertEquals(pathName, walk.getPathString());
- assertEquals(type, walk.getFileMode(0));
-
- if (expectedAttrs != null) {
- assertEquals(new ArrayList<>(expectedAttrs),
- new ArrayList<>(walk.getAttributes().getAll()));
- }
-
- if (D.equals(type))
- walk.enterSubtree();
- }
-
- /**
- * @param globalAttributesContent
- * @param infoAttributesContent
- * @param rootAttributesContent
- * @param subDirAttributesContent
- * @throws Exception
- * Setup a repo with .gitattributes files and a test file
- * sub/a.txt
- */
- private void setupRepo(
- String globalAttributesContent,
- String infoAttributesContent, String rootAttributesContent, String subDirAttributesContent)
- throws Exception {
- FileBasedConfig config = db.getConfig();
- if (globalAttributesContent != null) {
- File f = new File(db.getDirectory(), "global/attributes");
- write(f, globalAttributesContent);
- config.setString(ConfigConstants.CONFIG_CORE_SECTION, null,
- ConfigConstants.CONFIG_KEY_ATTRIBUTESFILE,
- f.getAbsolutePath());
-
- }
- if (infoAttributesContent != null) {
- File f = new File(db.getDirectory(), Constants.INFO_ATTRIBUTES);
- write(f, infoAttributesContent);
- }
- config.save();
-
- if (rootAttributesContent != null) {
- writeAttributesFile(Constants.DOT_GIT_ATTRIBUTES,
- rootAttributesContent);
- }
-
- if (subDirAttributesContent != null) {
- writeAttributesFile("sub/" + Constants.DOT_GIT_ATTRIBUTES,
- subDirAttributesContent);
- }
-
- writeTrashFile("sub/a.txt", "a");
- }
-
- private void writeAttributesFile(String name, String... rules)
- throws IOException {
- StringBuilder data = new StringBuilder();
- for (String line : rules)
- data.append(line + "\n");
- writeTrashFile(name, data.toString());
- }
-
- private TreeWalk beginWalk() {
- TreeWalk newWalk = new TreeWalk(db);
- newWalk.addTree(new FileTreeIterator(db));
- return newWalk;
- }
-
- private void endWalk() throws IOException {
- assertFalse("Not all files tested", walk.next());
- }
- }
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