From 5b07a80cfdf506eb8aa36ca5e5356a336d303dd5 Mon Sep 17 00:00:00 2001 From: "Shawn O. Pearce" Date: Sun, 10 Aug 2008 01:46:17 -0700 Subject: [PATCH] Add test case for the RevCommit parsing code Most of these are to address the errors identified in getShortMessage when handling the different corner cases of a commit body. Signed-off-by: Shawn O. Pearce Signed-off-by: Robin Rosenberg --- .../spearce/jgit/revwalk/RevCommitParseTest.java | 190 +++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/RevCommitParseTest.java diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/RevCommitParseTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/RevCommitParseTest.java new file mode 100644 index 00000000..26453377 --- /dev/null +++ b/org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/RevCommitParseTest.java @@ -0,0 +1,190 @@ +/* + * Copyright (C) 2008, Google Inc. + * + * 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 Git Development Community 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.spearce.jgit.revwalk; + +import org.spearce.jgit.lib.ObjectId; +import org.spearce.jgit.lib.PersonIdent; +import org.spearce.jgit.lib.RepositoryTestCase; + +public class RevCommitParseTest extends RepositoryTestCase { + public void testParse_NoParents() throws Exception { + final ObjectId treeId = id("9788669ad918b6fcce64af8882fc9a81cb6aba67"); + final String authorName = "A U. Thor"; + final String authorEmail = "a_u_thor@example.com"; + final int authorTime = 1218123387; + + final String committerName = "C O. Miter"; + final String committerEmail = "comiter@example.com"; + final int committerTime = 1218123390; + final StringBuilder body = new StringBuilder(); + + body.append("tree "); + body.append(treeId); + body.append("\n"); + + body.append("author "); + body.append(authorName); + body.append(" <"); + body.append(authorEmail); + body.append("> "); + body.append(authorTime); + body.append(" +0700\n"); + + body.append("committer "); + body.append(committerName); + body.append(" <"); + body.append(committerEmail); + body.append("> "); + body.append(committerTime); + body.append(" -0500\n"); + + body.append("\n"); + + final RevWalk rw = new RevWalk(db); + final RevCommit c; + + c = new RevCommit(id("9473095c4cb2f12aefe1db8a355fe3fafba42f67")); + assertNull(c.getTree()); + assertNull(c.parents); + + c.parseCanonical(rw, body.toString().getBytes("UTF-8")); + assertNotNull(c.getTree()); + assertEquals(treeId, c.getTree().getId()); + assertSame(rw.lookupTree(treeId), c.getTree()); + + assertNotNull(c.parents); + assertEquals(0, c.parents.length); + assertEquals("", c.getFullMessage()); + + final PersonIdent cAuthor = c.getAuthorIdent(); + assertNotNull(cAuthor); + assertEquals(authorName, cAuthor.getName()); + assertEquals(authorEmail, cAuthor.getEmailAddress()); + + final PersonIdent cCommitter = c.getCommitterIdent(); + assertNotNull(cCommitter); + assertEquals(committerName, cCommitter.getName()); + assertEquals(committerEmail, cCommitter.getEmailAddress()); + } + + private RevCommit create(final String msg) throws Exception { + final StringBuilder b = new StringBuilder(); + b.append("tree 9788669ad918b6fcce64af8882fc9a81cb6aba67\n"); + b.append("author A U. Thor 1218123387 +0700\n"); + b.append("committer C O. Miter 1218123390 -0500\n"); + b.append("\n"); + b.append(msg); + + final RevCommit c; + c = new RevCommit(id("9473095c4cb2f12aefe1db8a355fe3fafba42f67")); + c.parseCanonical(new RevWalk(db), b.toString().getBytes("UTF-8")); + return c; + } + + public void testParse_WeirdHeaderOnlyCommit() throws Exception { + final StringBuilder b = new StringBuilder(); + b.append("tree 9788669ad918b6fcce64af8882fc9a81cb6aba67\n"); + b.append("author A U. Thor 1218123387 +0700\n"); + b.append("committer C O. Miter 1218123390 -0500\n"); + + final RevCommit c; + c = new RevCommit(id("9473095c4cb2f12aefe1db8a355fe3fafba42f67")); + c.parseCanonical(new RevWalk(db), b.toString().getBytes("UTF-8")); + + assertEquals("", c.getFullMessage()); + assertEquals("", c.getShortMessage()); + } + + public void testParse_NoMessage() throws Exception { + final String msg = ""; + final RevCommit c = create(msg); + assertEquals(msg, c.getFullMessage()); + assertEquals(msg, c.getShortMessage()); + } + + public void testParse_OnlyLFMessage() throws Exception { + final RevCommit c = create("\n"); + assertEquals("\n", c.getFullMessage()); + assertEquals("", c.getShortMessage()); + } + + public void testParse_ShortLineOnlyNoLF() throws Exception { + final String shortMsg = "This is a short message."; + final RevCommit c = create(shortMsg); + assertEquals(shortMsg, c.getFullMessage()); + assertEquals(shortMsg, c.getShortMessage()); + } + + public void testParse_ShortLineOnlyEndLF() throws Exception { + final String shortMsg = "This is a short message."; + final String fullMsg = shortMsg + "\n"; + final RevCommit c = create(fullMsg); + assertEquals(fullMsg, c.getFullMessage()); + assertEquals(shortMsg, c.getShortMessage()); + } + + public void testParse_ShortLineOnlyEmbeddedLF() throws Exception { + final String fullMsg = "This is a\nshort message."; + final String shortMsg = fullMsg.replace('\n', ' '); + final RevCommit c = create(fullMsg); + assertEquals(fullMsg, c.getFullMessage()); + assertEquals(shortMsg, c.getShortMessage()); + } + + public void testParse_ShortLineOnlyEmbeddedAndEndingLF() throws Exception { + final String fullMsg = "This is a\nshort message.\n"; + final String shortMsg = "This is a short message."; + final RevCommit c = create(fullMsg); + assertEquals(fullMsg, c.getFullMessage()); + assertEquals(shortMsg, c.getShortMessage()); + } + + public void testParse_GitStyleMessage() throws Exception { + final String shortMsg = "This fixes a bug."; + final String body = "We do it with magic and pixie dust and stuff.\n" + + "\n" + "Signed-off-by: A U. Thor \n"; + final String fullMsg = shortMsg + "\n" + "\n" + body; + final RevCommit c = create(fullMsg); + assertEquals(fullMsg, c.getFullMessage()); + assertEquals(shortMsg, c.getShortMessage()); + } + + private static ObjectId id(final String str) { + return ObjectId.fromString(str); + } +} -- 2.11.4.GIT