| /* |
| * Copyright (C) 2009, Google Inc. |
| * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk> |
| * Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com> |
| * Copyright (C) 2006, 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertSame; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.IOException; |
| |
| import org.eclipse.jgit.api.Git; |
| import org.eclipse.jgit.errors.AmbiguousObjectException; |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.RevisionSyntaxException; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.test.resources.SampleDataRepositoryTestCase; |
| import org.junit.Test; |
| |
| public class RepositoryResolveTest extends SampleDataRepositoryTestCase { |
| |
| @Test |
| public void testObjectId_existing() throws IOException { |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0").name()); |
| } |
| |
| @Test |
| public void testObjectId_nonexisting() throws IOException { |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c1",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c1").name()); |
| } |
| |
| @Test |
| public void testObjectId_objectid_implicit_firstparent() throws IOException { |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^").name()); |
| assertEquals("1203b03dc816ccbb67773f28b3c19318654b0bc8",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^^").name()); |
| assertEquals("bab66b48f836ed950c99134ef666436fb07a09a0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^^^").name()); |
| } |
| |
| @Test |
| public void testObjectId_objectid_self() throws IOException { |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^0").name()); |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^0^0").name()); |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^0^0^0").name()); |
| } |
| |
| @Test |
| public void testObjectId_objectid_explicit_firstparent() throws IOException { |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^1").name()); |
| assertEquals("1203b03dc816ccbb67773f28b3c19318654b0bc8",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^1^1").name()); |
| assertEquals("bab66b48f836ed950c99134ef666436fb07a09a0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^1^1^1").name()); |
| } |
| |
| @Test |
| public void testObjectId_objectid_explicit_otherparents() throws IOException { |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^1").name()); |
| assertEquals("f73b95671f326616d66b2afb3bdfcdbbce110b44",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^2").name()); |
| assertEquals("d0114ab8ac326bab30e3a657a0397578c5a1af88",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^3").name()); |
| assertEquals("d0114ab8ac326bab30e3a657a0397578c5a1af88",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^03").name()); |
| } |
| |
| @Test |
| public void testObjectId_objectid_invalid_explicit_parent() throws IOException { |
| assertEquals("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1",db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4^1").name()); |
| assertNull(db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4^2")); |
| assertEquals("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1",db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1^0").name()); |
| assertNull(db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1^1")); |
| assertNull(db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1^2")); |
| } |
| |
| @Test |
| public void testRef_refname() throws IOException { |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("master^0").name()); |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("master^").name()); |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("refs/heads/master^1").name()); |
| } |
| |
| @Test |
| public void testDistance() throws IOException { |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~0").name()); |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~1").name()); |
| assertEquals("1203b03dc816ccbb67773f28b3c19318654b0bc8",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~2").name()); |
| assertEquals("bab66b48f836ed950c99134ef666436fb07a09a0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~3").name()); |
| assertEquals("bab66b48f836ed950c99134ef666436fb07a09a0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~03").name()); |
| assertEquals("6e1475206e57110fcef4b92320436c1e9872a322",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~").name()); |
| assertEquals("1203b03dc816ccbb67773f28b3c19318654b0bc8",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~~").name()); |
| assertEquals("bab66b48f836ed950c99134ef666436fb07a09a0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~~~").name()); |
| assertEquals("1203b03dc816ccbb67773f28b3c19318654b0bc8",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~~1").name()); |
| assertEquals("1203b03dc816ccbb67773f28b3c19318654b0bc8",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0~~~0").name()); |
| } |
| |
| @Test |
| public void testDistance_past_root() throws IOException { |
| assertEquals("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1",db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4~1").name()); |
| assertNull(db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4~~")); |
| assertNull(db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4^^")); |
| assertNull(db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4~2")); |
| assertNull(db.resolve("6462e7d8024396b14d7651e2ec11e2bbf07a05c4~99")); |
| assertNull(db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1~~")); |
| assertNull(db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1^^")); |
| assertNull(db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1~2")); |
| assertNull(db.resolve("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1~99")); |
| assertEquals("42e4e7c5e507e113ebbb7801b16b52cf867b7ce1",db.resolve("master~6").name()); |
| assertNull(db.resolve("master~7")); |
| assertNull(db.resolve("master~6~")); |
| } |
| |
| @Test |
| public void testTree() throws IOException { |
| assertEquals("6020a3b8d5d636e549ccbd0c53e2764684bb3125",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^{tree}").name()); |
| assertEquals("02ba32d3649e510002c21651936b7077aa75ffa9",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^^{tree}").name()); |
| } |
| |
| @Test |
| public void testHEAD() throws IOException { |
| assertEquals("6020a3b8d5d636e549ccbd0c53e2764684bb3125",db.resolve("HEAD^{tree}").name()); |
| } |
| |
| @Test |
| public void testDerefCommit() throws IOException { |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^{}").name()); |
| assertEquals("49322bb17d3acc9146f98c97d078513228bbf3c0",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^{commit}").name()); |
| // double deref |
| assertEquals("6020a3b8d5d636e549ccbd0c53e2764684bb3125",db.resolve("49322bb17d3acc9146f98c97d078513228bbf3c0^{commit}^{tree}").name()); |
| } |
| |
| @Test |
| public void testDerefTag() throws IOException { |
| assertEquals("17768080a2318cd89bba4c8b87834401e2095703",db.resolve("refs/tags/B").name()); |
| assertEquals("d86a2aada2f5e7ccf6f11880bfb9ab404e8a8864",db.resolve("refs/tags/B^{commit}").name()); |
| assertEquals("032c063ce34486359e3ee3d4f9e5c225b9e1a4c2",db.resolve("refs/tags/B10th").name()); |
| assertEquals("d86a2aada2f5e7ccf6f11880bfb9ab404e8a8864",db.resolve("refs/tags/B10th^{commit}").name()); |
| assertEquals("d86a2aada2f5e7ccf6f11880bfb9ab404e8a8864",db.resolve("refs/tags/B10th^{}").name()); |
| assertEquals("d86a2aada2f5e7ccf6f11880bfb9ab404e8a8864",db.resolve("refs/tags/B10th^0").name()); |
| assertEquals("d86a2aada2f5e7ccf6f11880bfb9ab404e8a8864",db.resolve("refs/tags/B10th~0").name()); |
| assertEquals("0966a434eb1a025db6b71485ab63a3bfbea520b6",db.resolve("refs/tags/B10th^").name()); |
| assertEquals("2c349335b7f797072cf729c4f3bb0914ecb6dec9",db.resolve("refs/tags/B10th^^").name()); |
| assertEquals("0966a434eb1a025db6b71485ab63a3bfbea520b6",db.resolve("refs/tags/B10th^1").name()); |
| assertEquals("0966a434eb1a025db6b71485ab63a3bfbea520b6",db.resolve("refs/tags/B10th~1").name()); |
| assertEquals("2c349335b7f797072cf729c4f3bb0914ecb6dec9",db.resolve("refs/tags/B10th~2").name()); |
| assertEquals("2c349335b7f797072cf729c4f3bb0914ecb6dec9",db.resolve("refs/tags/B10th^~1").name()); |
| } |
| |
| @Test |
| public void testDerefBlob() throws IOException { |
| assertEquals("fd608fbe625a2b456d9f15c2b1dc41f252057dd7",db.resolve("spearce-gpg-pub^{}").name()); |
| assertEquals("fd608fbe625a2b456d9f15c2b1dc41f252057dd7",db.resolve("spearce-gpg-pub^{blob}").name()); |
| assertEquals("fd608fbe625a2b456d9f15c2b1dc41f252057dd7",db.resolve("fd608fbe625a2b456d9f15c2b1dc41f252057dd7^{}").name()); |
| assertEquals("fd608fbe625a2b456d9f15c2b1dc41f252057dd7",db.resolve("fd608fbe625a2b456d9f15c2b1dc41f252057dd7^{blob}").name()); |
| } |
| |
| @Test |
| public void testDerefTree() throws IOException { |
| assertEquals("032c063ce34486359e3ee3d4f9e5c225b9e1a4c2",db.resolve("refs/tags/B10th").name()); |
| assertEquals("856ec208ae6cadac25a6d74f19b12bb27a24fe24",db.resolve("032c063ce34486359e3ee3d4f9e5c225b9e1a4c2^{tree}").name()); |
| assertEquals("856ec208ae6cadac25a6d74f19b12bb27a24fe24",db.resolve("refs/tags/B10th^{tree}").name()); |
| } |
| |
| @Test |
| public void testParseGitDescribeOutput() throws IOException { |
| ObjectId exp = db.resolve("b"); |
| assertEquals(exp, db.resolve("B-g7f82283")); // old style |
| assertEquals(exp, db.resolve("B-6-g7f82283")); // new style |
| |
| assertEquals(exp, db.resolve("B-6-g7f82283^0")); |
| assertEquals(exp, db.resolve("B-6-g7f82283^{commit}")); |
| |
| try { |
| db.resolve("B-6-g7f82283^{blob}"); |
| fail("expected IncorrectObjectTypeException"); |
| } catch (IncorrectObjectTypeException badType) { |
| // Expected |
| } |
| |
| assertEquals(db.resolve("b^1"), db.resolve("B-6-g7f82283^1")); |
| assertEquals(db.resolve("b~2"), db.resolve("B-6-g7f82283~2")); |
| } |
| |
| @Test |
| public void testParseNonGitDescribe() throws IOException { |
| ObjectId id = id("49322bb17d3acc9146f98c97d078513228bbf3c0"); |
| RefUpdate ru = db.updateRef("refs/heads/foo-g032c"); |
| ru.setNewObjectId(id); |
| assertSame(RefUpdate.Result.NEW, ru.update()); |
| |
| assertEquals(id, db.resolve("refs/heads/foo-g032c")); |
| assertEquals(id, db.resolve("foo-g032c")); |
| assertNull(db.resolve("foo-g032")); |
| assertNull(db.resolve("foo-g03")); |
| assertNull(db.resolve("foo-g0")); |
| assertNull(db.resolve("foo-g")); |
| |
| ru = db.updateRef("refs/heads/foo-g032c-dev"); |
| ru.setNewObjectId(id); |
| assertSame(RefUpdate.Result.NEW, ru.update()); |
| |
| assertEquals(id, db.resolve("refs/heads/foo-g032c-dev")); |
| assertEquals(id, db.resolve("foo-g032c-dev")); |
| } |
| |
| @Test |
| public void testParseLookupPath() throws IOException { |
| ObjectId b2_txt = id("10da5895682013006950e7da534b705252b03be6"); |
| ObjectId b3_b2_txt = id("e6bfff5c1d0f0ecd501552b43a1e13d8008abc31"); |
| ObjectId b_root = id("acd0220f06f7e4db50ea5ba242f0dfed297b27af"); |
| ObjectId master_txt = id("82b1d08466e9505f8666b778744f9a3471a70c81"); |
| |
| assertEquals(b2_txt, db.resolve("b:b/b2.txt")); |
| assertEquals(b_root, db.resolve("b:")); |
| assertEquals(id("6020a3b8d5d636e549ccbd0c53e2764684bb3125"), |
| db.resolve("master:")); |
| assertEquals(id("10da5895682013006950e7da534b705252b03be6"), |
| db.resolve("master:b/b2.txt")); |
| assertEquals(master_txt, db.resolve(":master.txt")); |
| assertEquals(b3_b2_txt, db.resolve("b~3:b/b2.txt")); |
| |
| assertNull("no FOO", db.resolve("b:FOO")); |
| assertNull("no b/FOO", db.resolve("b:b/FOO")); |
| assertNull("no b/FOO", db.resolve(":b/FOO")); |
| assertNull("no not-a-branch:", db.resolve("not-a-branch:")); |
| } |
| |
| @Test |
| public void resolveExprSimple() throws Exception { |
| try (Git git = new Git(db)) { |
| writeTrashFile("file.txt", "content"); |
| git.add().addFilepattern("file.txt").call(); |
| git.commit().setMessage("create file").call(); |
| assertEquals("master", db.simplify("master")); |
| assertEquals("refs/heads/master", db.simplify("refs/heads/master")); |
| assertEquals("HEAD", db.simplify("HEAD")); |
| } |
| } |
| |
| @Test |
| public void resolveUpstream() throws Exception { |
| try (Git git = new Git(db)) { |
| writeTrashFile("file.txt", "content"); |
| git.add().addFilepattern("file.txt").call(); |
| RevCommit c1 = git.commit().setMessage("create file").call(); |
| writeTrashFile("file2.txt", "content"); |
| RefUpdate updateRemoteRef = db.updateRef("refs/remotes/origin/main"); |
| updateRemoteRef.setNewObjectId(c1); |
| updateRemoteRef.update(); |
| db.getConfig().setString("branch", "master", "remote", "origin"); |
| db.getConfig() |
| .setString("branch", "master", "merge", "refs/heads/main"); |
| db.getConfig().setString("remote", "origin", "url", |
| "git://example.com/here"); |
| db.getConfig().setString("remote", "origin", "fetch", |
| "+refs/heads/*:refs/remotes/origin/*"); |
| git.add().addFilepattern("file2.txt").call(); |
| git.commit().setMessage("create file").call(); |
| assertEquals("refs/remotes/origin/main", db.simplify("@{upstream}")); |
| } |
| } |
| |
| @Test |
| public void invalidNames() throws AmbiguousObjectException, IOException { |
| assertTrue(Repository.isValidRefName("x/a")); |
| assertTrue(Repository.isValidRefName("x/a.b")); |
| assertTrue(Repository.isValidRefName("x/a@b")); |
| assertTrue(Repository.isValidRefName("x/a@b{x}")); |
| assertTrue(Repository.isValidRefName("x/a/b")); |
| assertTrue(Repository.isValidRefName("x/a]b")); // odd, yes.. |
| assertTrue(Repository.isValidRefName("x/\u00a0")); // unicode is fine, |
| // even hard space |
| assertFalse(Repository.isValidRefName("x/.a")); |
| assertFalse(Repository.isValidRefName("x/a.")); |
| assertFalse(Repository.isValidRefName("x/a..b")); |
| assertFalse(Repository.isValidRefName("x//a")); |
| assertFalse(Repository.isValidRefName("x/a/")); |
| assertFalse(Repository.isValidRefName("x/a//b")); |
| assertFalse(Repository.isValidRefName("x/a[b")); |
| assertFalse(Repository.isValidRefName("x/a^b")); |
| assertFalse(Repository.isValidRefName("x/a*b")); |
| assertFalse(Repository.isValidRefName("x/a?b")); |
| assertFalse(Repository.isValidRefName("x/a~1")); |
| assertFalse(Repository.isValidRefName("x/a\\b")); |
| assertFalse(Repository.isValidRefName("x/a\u0000")); |
| |
| db.resolve("x/a@"); |
| |
| assertUnparseable("."); |
| assertUnparseable("x@{3"); |
| assertUnparseable("x[b"); |
| assertUnparseable("x y"); |
| assertUnparseable("x."); |
| assertUnparseable(".x"); |
| assertUnparseable("a..b"); |
| assertUnparseable("x\\b"); |
| assertUnparseable("a~b"); |
| assertUnparseable("a^b"); |
| assertUnparseable("a\u0000"); |
| } |
| |
| private void assertUnparseable(String s) throws AmbiguousObjectException, |
| IOException { |
| try { |
| db.resolve(s); |
| fail("'" + s + "' should be unparseable"); |
| } catch (RevisionSyntaxException e) { |
| // good |
| } |
| } |
| |
| private static ObjectId id(String name) { |
| return ObjectId.fromString(name); |
| } |
| } |