Cleanup CommitAndLogCommandTest

- if a test can throw different exceptions declare it throws Exception
- fix code formatting

Change-Id: I55d63918f3163b31f2297d6217d5855108dd43b5
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CommitAndLogCommandTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CommitAndLogCommandTest.java
index 328211d..2c51f7b 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CommitAndLogCommandTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/api/CommitAndLogCommandTest.java
@@ -51,14 +51,10 @@
 import static org.junit.Assume.assumeFalse;
 
 import java.io.File;
-import java.io.IOException;
 import java.io.PrintWriter;
 
 import org.eclipse.jgit.api.errors.GitAPIException;
-import org.eclipse.jgit.api.errors.JGitInternalException;
 import org.eclipse.jgit.api.errors.NoMessageException;
-import org.eclipse.jgit.errors.IncorrectObjectTypeException;
-import org.eclipse.jgit.errors.MissingObjectException;
 import org.eclipse.jgit.junit.RepositoryTestCase;
 import org.eclipse.jgit.lib.Constants;
 import org.eclipse.jgit.lib.ObjectId;
@@ -77,13 +73,12 @@
  */
 public class CommitAndLogCommandTest extends RepositoryTestCase {
 	@Test
-	public void testSomeCommits() throws JGitInternalException, IOException,
-			GitAPIException {
-
+	public void testSomeCommits() throws Exception {
 		// do 4 commits
 		try (Git git = new Git(db)) {
 			git.commit().setMessage("initial commit").call();
-			git.commit().setMessage("second commit").setCommitter(committer).call();
+			git.commit().setMessage("second commit").setCommitter(committer)
+					.call();
 			git.commit().setMessage("third commit").setAuthor(author).call();
 			git.commit().setMessage("fourth commit").setAuthor(author)
 					.setCommitter(committer).call();
@@ -91,26 +86,28 @@ public void testSomeCommits() throws JGitInternalException, IOException,
 
 			// check that all commits came in correctly
 			PersonIdent defaultCommitter = new PersonIdent(db);
-			PersonIdent expectedAuthors[] = new PersonIdent[] { defaultCommitter,
-					committer, author, author };
+			PersonIdent expectedAuthors[] = new PersonIdent[] {
+					defaultCommitter, committer, author, author };
 			PersonIdent expectedCommitters[] = new PersonIdent[] {
 					defaultCommitter, committer, defaultCommitter, committer };
 			String expectedMessages[] = new String[] { "initial commit",
 					"second commit", "third commit", "fourth commit" };
 			int l = expectedAuthors.length - 1;
 			for (RevCommit c : commits) {
-				assertEquals(expectedAuthors[l].getName(), c.getAuthorIdent()
-						.getName());
-				assertEquals(expectedCommitters[l].getName(), c.getCommitterIdent()
-						.getName());
+				assertEquals(expectedAuthors[l].getName(),
+						c.getAuthorIdent().getName());
+				assertEquals(expectedCommitters[l].getName(),
+						c.getCommitterIdent().getName());
 				assertEquals(c.getFullMessage(), expectedMessages[l]);
 				l--;
 			}
 			assertEquals(l, -1);
 			ReflogReader reader = db.getReflogReader(Constants.HEAD);
-			assertTrue(reader.getLastEntry().getComment().startsWith("commit:"));
+			assertTrue(
+					reader.getLastEntry().getComment().startsWith("commit:"));
 			reader = db.getReflogReader(db.getBranch());
-			assertTrue(reader.getLastEntry().getComment().startsWith("commit:"));
+			assertTrue(
+					reader.getLastEntry().getComment().startsWith("commit:"));
 		}
 	}
 
@@ -152,19 +149,20 @@ public void testMultipleInvocations() throws GitAPIException {
 	}
 
 	@Test
-	public void testMergeEmptyBranches() throws IOException,
-			JGitInternalException, GitAPIException {
+	public void testMergeEmptyBranches() throws Exception {
 		try (Git git = new Git(db)) {
 			git.commit().setMessage("initial commit").call();
 			RefUpdate r = db.updateRef("refs/heads/side");
 			r.setNewObjectId(db.resolve(Constants.HEAD));
 			assertEquals(r.forceUpdate(), RefUpdate.Result.NEW);
-			RevCommit second = git.commit().setMessage("second commit").setCommitter(committer).call();
+			RevCommit second = git.commit().setMessage("second commit")
+					.setCommitter(committer).call();
 			db.updateRef(Constants.HEAD).link("refs/heads/side");
-			RevCommit firstSide = git.commit().setMessage("first side commit").setAuthor(author).call();
+			RevCommit firstSide = git.commit().setMessage("first side commit")
+					.setAuthor(author).call();
 
-			write(new File(db.getDirectory(), Constants.MERGE_HEAD), ObjectId
-					.toString(db.resolve("refs/heads/master")));
+			write(new File(db.getDirectory(), Constants.MERGE_HEAD),
+					ObjectId.toString(db.resolve("refs/heads/master")));
 			write(new File(db.getDirectory(), Constants.MERGE_MSG), "merging");
 
 			RevCommit commit = git.commit().call();
@@ -176,8 +174,7 @@ public void testMergeEmptyBranches() throws IOException,
 	}
 
 	@Test
-	public void testAddUnstagedChanges() throws IOException,
-			JGitInternalException, GitAPIException {
+	public void testAddUnstagedChanges() throws Exception {
 		File file = new File(db.getWorkTree(), "a.txt");
 		FileUtils.createNewFile(file);
 		try (PrintWriter writer = new PrintWriter(file, UTF_8.name())) {
@@ -208,7 +205,7 @@ public void testAddUnstagedChanges() throws IOException,
 	}
 
 	@Test
-	public void testModeChange() throws IOException, GitAPIException {
+	public void testModeChange() throws Exception {
 		assumeFalse(System.getProperty("os.name").startsWith("Windows"));// SKIP
 		try (Git git = new Git(db)) {
 			// create file
@@ -226,7 +223,8 @@ public void testModeChange() throws IOException, GitAPIException {
 			FS fs = db.getFS();
 			fs.setExecute(file, true);
 			git.add().addFilepattern("a.txt").call();
-			git.commit().setMessage("mode change").setCommitter(committer).call();
+			git.commit().setMessage("mode change").setCommitter(committer)
+					.call();
 
 			// pure mode change should be committable with -o option
 			fs.setExecute(file, false);
@@ -237,34 +235,32 @@ public void testModeChange() throws IOException, GitAPIException {
 	}
 
 	@Test
-	public void testCommitRange() throws GitAPIException,
-			JGitInternalException, MissingObjectException,
-			IncorrectObjectTypeException {
+	public void testCommitRange() throws Exception {
 		// do 4 commits and set the range to the second and fourth one
 		try (Git git = new Git(db)) {
 			git.commit().setMessage("first commit").call();
 			RevCommit second = git.commit().setMessage("second commit")
 					.setCommitter(committer).call();
 			git.commit().setMessage("third commit").setAuthor(author).call();
-			RevCommit last = git.commit().setMessage("fourth commit").setAuthor(
-					author)
-					.setCommitter(committer).call();
-			Iterable<RevCommit> commits = git.log().addRange(second.getId(),
-					last.getId()).call();
+			RevCommit last = git.commit().setMessage("fourth commit")
+					.setAuthor(author).setCommitter(committer).call();
+			Iterable<RevCommit> commits = git.log()
+					.addRange(second.getId(), last.getId()).call();
 
 			// check that we have the third and fourth commit
 			PersonIdent defaultCommitter = new PersonIdent(db);
-			PersonIdent expectedAuthors[] = new PersonIdent[] { author, author };
+			PersonIdent expectedAuthors[] = new PersonIdent[] { author,
+					author };
 			PersonIdent expectedCommitters[] = new PersonIdent[] {
 					defaultCommitter, committer };
 			String expectedMessages[] = new String[] { "third commit",
 					"fourth commit" };
 			int l = expectedAuthors.length - 1;
 			for (RevCommit c : commits) {
-				assertEquals(expectedAuthors[l].getName(), c.getAuthorIdent()
-						.getName());
-				assertEquals(expectedCommitters[l].getName(), c.getCommitterIdent()
-						.getName());
+				assertEquals(expectedAuthors[l].getName(),
+						c.getAuthorIdent().getName());
+				assertEquals(expectedCommitters[l].getName(),
+						c.getCommitterIdent().getName());
 				assertEquals(c.getFullMessage(), expectedMessages[l]);
 				l--;
 			}
@@ -273,8 +269,7 @@ public void testCommitRange() throws GitAPIException,
 	}
 
 	@Test
-	public void testCommitAmend() throws JGitInternalException, IOException,
-			GitAPIException {
+	public void testCommitAmend() throws Exception {
 		try (Git git = new Git(db)) {
 			git.commit().setMessage("first comit").call(); // typo
 			git.commit().setAmend(true).setMessage("first commit").call();
@@ -296,15 +291,14 @@ public void testCommitAmend() throws JGitInternalException, IOException,
 	}
 
 	@Test
-	public void testInsertChangeId() throws JGitInternalException,
-			GitAPIException {
+	public void testInsertChangeId() throws Exception {
 		try (Git git = new Git(db)) {
 			String messageHeader = "Some header line\n\nSome detail explanation\n";
 			String changeIdTemplate = "\nChange-Id: I"
 					+ ObjectId.zeroId().getName() + "\n";
 			String messageFooter = "Some foooter lines\nAnother footer line\n";
-			RevCommit commit = git.commit().setMessage(
-					messageHeader + messageFooter)
+			RevCommit commit = git.commit()
+					.setMessage(messageHeader + messageFooter)
 					.setInsertChangeId(true).call();
 			// we should find a real change id (at the end of the file)
 			byte[] chars = commit.getFullMessage().getBytes(UTF_8);
@@ -312,11 +306,12 @@ public void testInsertChangeId() throws JGitInternalException,
 			String lastLine = RawParseUtils.decode(chars, lastLineBegin + 1,
 					chars.length);
 			assertTrue(lastLine.contains("Change-Id:"));
-			assertFalse(lastLine.contains(
-					"Change-Id: I" + ObjectId.zeroId().getName()));
+			assertFalse(lastLine
+					.contains("Change-Id: I" + ObjectId.zeroId().getName()));
 
-			commit = git.commit().setMessage(
-					messageHeader + changeIdTemplate + messageFooter)
+			commit = git.commit()
+					.setMessage(
+							messageHeader + changeIdTemplate + messageFooter)
 					.setInsertChangeId(true).call();
 			// we should find a real change id (in the line as dictated by the
 			// template)
@@ -331,11 +326,12 @@ public void testInsertChangeId() throws JGitInternalException,
 			String line = RawParseUtils.decode(chars, lineStart, lineEnd);
 
 			assertTrue(line.contains("Change-Id:"));
-			assertFalse(line.contains(
-					"Change-Id: I" + ObjectId.zeroId().getName()));
+			assertFalse(line
+					.contains("Change-Id: I" + ObjectId.zeroId().getName()));
 
-			commit = git.commit().setMessage(
-					messageHeader + changeIdTemplate + messageFooter)
+			commit = git.commit()
+					.setMessage(
+							messageHeader + changeIdTemplate + messageFooter)
 					.setInsertChangeId(false).call();
 			// we should find the untouched template
 			chars = commit.getFullMessage().getBytes(UTF_8);
@@ -348,8 +344,8 @@ public void testInsertChangeId() throws JGitInternalException,
 
 			line = RawParseUtils.decode(chars, lineStart, lineEnd);
 
-			assertTrue(commit.getFullMessage().contains(
-					"Change-Id: I" + ObjectId.zeroId().getName()));
+			assertTrue(commit.getFullMessage()
+					.contains("Change-Id: I" + ObjectId.zeroId().getName()));
 		}
 	}
 }