[EGIT PATCH 02/11] 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 <spearce@spearce.org>
---
.../spearce/jgit/revwalk/RevCommitParseTest.java | 190 ++++++++++++++++++++
1 files changed, 190 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/RevCommitParseTest.java
Show changes to org.spearce.jgit.test/tst/org/spearce/jgit/revwalk/RevCommitParseTest.java +190 −0
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 0000000..2645337
--- /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 <a_u_thor@example.com> 1218123387 +0700\n");
+ b.append("committer C O. Miter <c@example.com> 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 <a_u_thor@example.com> 1218123387 +0700\n");
+ b.append("committer C O. Miter <c@example.com> 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 <author@example.com>\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);
+ }
+}
--
1.6.0.rc2.219.g1250ab
Shawn O. Pearce