Rename FileUtilTest to FileUtilsTest and merge in FileUtils7Test

Rename the test class to match the name of the class under test.

JGit now requires Java 8 so it is no longer necessary to have a
separate class (FileUtils7Test) for Java 7 tests. Merge those into
FileUtilsTest.

Change-Id: I39dd7e76a2e4ce97319c7d52261b0a1546879788
Signed-off-by: Hongkai Liu <hongkai.liu@ericsson.com>
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>

org.eclipse.jgit.test/tst/org/eclipse/jgit/util/FileUtils7Test.java

@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2013, Robin Rosenberg <robin.rosenberg@dewire.com>
- * 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.util;
-
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.StandardCopyOption;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-public class FileUtils7Test {
-
-	private final File trash = new File(new File("target"), "trash");
-
-	@Before
-	public void setUp() throws Exception {
-		FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY | FileUtils.SKIP_MISSING);
-		assertTrue(trash.mkdirs());
-	}
-
-	@After
-	public void tearDown() throws Exception {
-		FileUtils.delete(trash, FileUtils.RECURSIVE | FileUtils.RETRY);
-	}
-
-	@Test
-	public void testDeleteSymlinkToDirectoryDoesNotDeleteTarget()
-			throws IOException {
-		org.junit.Assume.assumeTrue(FS.DETECTED.supportsSymlinks());
-		FS fs = FS.DETECTED;
-		File dir = new File(trash, "dir");
-		File file = new File(dir, "file");
-		File link = new File(trash, "link");
-		FileUtils.mkdirs(dir);
-		FileUtils.createNewFile(file);
-		fs.createSymLink(link, "dir");
-		FileUtils.delete(link, FileUtils.RECURSIVE);
-		assertFalse(link.exists());
-		assertTrue(dir.exists());
-		assertTrue(file.exists());
-	}
-
-	@Test
-	public void testAtomicMove() throws IOException {
-		File src = new File(trash, "src");
-		Files.createFile(src.toPath());
-		File dst = new File(trash, "dst");
-		FileUtils.rename(src, dst, StandardCopyOption.ATOMIC_MOVE);
-		assertFalse(Files.exists(src.toPath()));
-		assertTrue(Files.exists(dst.toPath()));
-	}
-}

org.eclipse.jgit.test/tst/org/eclipse/jgit/util/FileUtilsTest.java

@@ -50,6 +50,8 @@ import static org.junit.Assert.fail;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 import java.util.regex.Matcher;
 
 import org.eclipse.jgit.junit.JGitTestUtil;
@@ -58,7 +60,7 @@ import org.junit.Assume;
 import org.junit.Before;
 import org.junit.Test;
 
-public class FileUtilTest {
+public class FileUtilsTest {
 	private File trash;
 
 	@Before
@@ -508,6 +510,33 @@ public class FileUtilTest {
 		assertEquals(expected, actual);
 	}
 
+	@Test
+	public void testDeleteSymlinkToDirectoryDoesNotDeleteTarget()
+			throws IOException {
+		org.junit.Assume.assumeTrue(FS.DETECTED.supportsSymlinks());
+		FS fs = FS.DETECTED;
+		File dir = new File(trash, "dir");
+		File file = new File(dir, "file");
+		File link = new File(trash, "link");
+		FileUtils.mkdirs(dir);
+		FileUtils.createNewFile(file);
+		fs.createSymLink(link, "dir");
+		FileUtils.delete(link, FileUtils.RECURSIVE);
+		assertFalse(link.exists());
+		assertTrue(dir.exists());
+		assertTrue(file.exists());
+	}
+
+	@Test
+	public void testAtomicMove() throws IOException {
+		File src = new File(trash, "src");
+		Files.createFile(src.toPath());
+		File dst = new File(trash, "dst");
+		FileUtils.rename(src, dst, StandardCopyOption.ATOMIC_MOVE);
+		assertFalse(Files.exists(src.toPath()));
+		assertTrue(Files.exists(dst.toPath()));
+	}
+
 	private String toOSPathString(String path) {
 		return path.replaceAll("/|\\\\",
 				Matcher.quoteReplacement(File.separator));