BlameCommandTest: Instantiate Git objects in try-with-resource

Change-Id: Icb9e6bb9ee99589fa2e0388c8b305a8a1f5954db
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/api/BlameCommandTest.java

@@ -72,8 +72,7 @@ public class BlameCommandTest extends RepositoryTestCase {
 
 	@Test
 	public void testSingleRevision() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content = new String[] { "first", "second", "third" };
 
 			writeTrashFile("file.txt", join(content));
@@ -91,11 +90,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 				assertEquals(i, lines.getSourceLine(i));
 			}
 		}
+	}
 
 	@Test
 	public void testTwoRevisions() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content1 = new String[] { "first", "second" };
 			writeTrashFile("file.txt", join(content1));
 			git.add().addFilepattern("file.txt").call();
@@ -120,6 +119,7 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(commit2, lines.getSourceCommit(2));
 			assertEquals(2, lines.getSourceLine(2));
 		}
+	}
 
 	@Test
 	public void testRename() throws Exception {
@@ -138,8 +138,7 @@ public class BlameCommandTest extends RepositoryTestCase {
 
 	private void testRename(final String sourcePath, final String destPath)
 			throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content1 = new String[] { "a", "b", "c" };
 			writeTrashFile(sourcePath, join(content1));
 			git.add().addFilepattern(sourcePath).call();
@@ -172,11 +171,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(2, lines.getSourceLine(2));
 			assertEquals(destPath, lines.getSourcePath(2));
 		}
+	}
 
 	@Test
 	public void testTwoRenames() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			// Commit 1: Add file.txt
 			String[] content1 = new String[] { "a" };
 			writeTrashFile("file.txt", join(content1));
@@ -214,11 +213,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(1, lines.getSourceLine(1));
 			assertEquals("file1.txt", lines.getSourcePath(1));
 		}
+	}
 
 	@Test
 	public void testDeleteTrailingLines() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content1 = new String[] { "a", "b", "c", "d" };
 			String[] content2 = new String[] { "a", "b" };
 
@@ -246,11 +245,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(0, lines.getSourceLine(0));
 			assertEquals(1, lines.getSourceLine(1));
 		}
+	}
 
 	@Test
 	public void testDeleteMiddleLines() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content1 = new String[] { "a", "b", "c", "d", "e" };
 			String[] content2 = new String[] { "a", "c", "e" };
 
@@ -281,11 +280,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(commit1, lines.getSourceCommit(2));
 			assertEquals(2, lines.getSourceLine(2));
 		}
+	}
 
 	@Test
 	public void testEditAllLines() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content1 = new String[] { "a", "1" };
 			String[] content2 = new String[] { "b", "2" };
 
@@ -305,11 +304,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(commit2, lines.getSourceCommit(0));
 			assertEquals(commit2, lines.getSourceCommit(1));
 		}
+	}
 
 	@Test
 	public void testMiddleClearAllLines() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			String[] content1 = new String[] { "a", "b", "c" };
 
 			writeTrashFile("file.txt", join(content1));
@@ -333,6 +332,7 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(commit3, lines.getSourceCommit(1));
 			assertEquals(commit3, lines.getSourceCommit(2));
 		}
+	}
 
 	@Test
 	public void testCoreAutoCrlf1() throws Exception {
@@ -361,7 +361,7 @@ public class BlameCommandTest extends RepositoryTestCase {
 
 	private void testCoreAutoCrlf(AutoCRLF modeForCommitting,
 			AutoCRLF modeForReset) throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			FileBasedConfig config = db.getConfig();
 			config.setEnum(ConfigConstants.CONFIG_CORE_SECTION, null,
 					ConfigConstants.CONFIG_KEY_AUTOCRLF, modeForCommitting);
@@ -388,11 +388,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(commit, lines.getSourceCommit(1));
 			assertEquals(commit, lines.getSourceCommit(2));
 		}
+	}
 
 	@Test
 	public void testConflictingMerge1() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			RevCommit base = commitFile("file.txt", join("0", "1", "2", "3", "4"),
 					"master");
 
@@ -422,13 +422,13 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(merge, lines.getSourceCommit(3));
 			assertEquals(base, lines.getSourceCommit(4));
 		}
+	}
 
 	// this test inverts the order of the master and side commit and is
 	// otherwise identical to testConflictingMerge1
 	@Test
 	public void testConflictingMerge2() throws Exception {
-		Git git = new Git(db);
-
+		try (Git git = new Git(db)) {
 			RevCommit base = commitFile("file.txt", join("0", "1", "2", "3", "4"),
 					"master");
 
@@ -458,10 +458,11 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(merge, lines.getSourceCommit(3));
 			assertEquals(base, lines.getSourceCommit(4));
 		}
+	}
 
 	@Test
 	public void testWhitespaceMerge() throws Exception {
-		Git git = new Git(db);
+		try (Git git = new Git(db)) {
 			RevCommit base = commitFile("file.txt", join("0", "1", "2"), "master");
 			RevCommit side = commitFile("file.txt", join("0", "1", "   2 side  "),
 					"side");
@@ -488,3 +489,4 @@ public class BlameCommandTest extends RepositoryTestCase {
 			assertEquals(side, lines.getSourceCommit(2));
 		}
 	}
+}