[PATCH JGit 14/19] pulled out some helper functions that will be useful for other tests

[mr.gaffo@gmail.com]

From: mike.gaffney <mike.gaffney@asolutions.com>

---
 .../org/spearce/jgit/lib/ObjectDirectoryTest.java  |   21 ++-----------------
 .../tst/org/spearce/jgit/util/JGitTestUtil.java    |   20 ++++++++++++++++++-
 2 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/lib/ObjectDirectoryTest.java b/org.spearce.jgit.test/tst/org/spearce/jgit/lib/ObjectDirectoryTest.java
index b27f2f8..4fecce7 100644
--- a/org.spearce.jgit.test/tst/org/spearce/jgit/lib/ObjectDirectoryTest.java
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/lib/ObjectDirectoryTest.java
@@ -4,7 +4,6 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.UUID;
 
 import org.spearce.jgit.util.JGitTestUtil;
 
@@ -19,13 +18,13 @@
 
 	@Override
 	protected void setUp() throws Exception {
-		testDir = new File(new File(System.getProperty("java.io.tmpdir")), UUID.randomUUID().toString());
+		testDir = JGitTestUtil.generateTempDirectoryFileObject();
 	}
-	
+
 	@Override
 	protected void tearDown() throws Exception {
 		if (testDir.exists()){
-			deleteDir(testDir);
+			JGitTestUtil.deleteDir(testDir);
 		}
 	}
 
@@ -93,20 +92,6 @@ public void testUpdateInfoCacheCreatesPacksAndRefsFile() throws Exception {
 		assertEquals(expectedContents, JGitTestUtil.readFileAsString(packsFile));
 	}
 	
-	public boolean deleteDir(File dir) {
-        if (dir.isDirectory()) {
-            String[] children = dir.list();
-            for (int i=0; i<children.length; i++) {
-                boolean success = deleteDir(new File(dir, children[i]));
-                if (!success) {
-                    return false;
-                }
-            }
-        }
-        // The directory is now empty so delete it
-        return dir.delete();
-    }
-
 	private void createTestDir(){
 		testDir.mkdir();
 	}
diff --git a/org.spearce.jgit.test/tst/org/spearce/jgit/util/JGitTestUtil.java b/org.spearce.jgit.test/tst/org/spearce/jgit/util/JGitTestUtil.java
index b958282..7506553 100644
--- a/org.spearce.jgit.test/tst/org/spearce/jgit/util/JGitTestUtil.java
+++ b/org.spearce.jgit.test/tst/org/spearce/jgit/util/JGitTestUtil.java
@@ -40,7 +40,6 @@
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.FileReader;
 import java.io.IOException;
@@ -48,6 +47,7 @@
 import java.io.OutputStream;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.util.UUID;
 
 public abstract class JGitTestUtil {
 	public static final String CLASSPATH_TO_RESOURCES = "org/spearce/jgit/test/resources/";
@@ -105,4 +105,22 @@ public static String readFileAsString(final File file)
 	private static ClassLoader cl() {
 		return JGitTestUtil.class.getClassLoader();
 	}
+
+	public static boolean deleteDir(File dir) {
+	    if (dir.isDirectory()) {
+	        String[] children = dir.list();
+	        for (int i=0; i<children.length; i++) {
+	            boolean success = deleteDir(new File(dir, children[i]));
+	            if (!success) {
+	                return false;
+	            }
+	        }
+	    }
+	    // The directory is now empty so delete it
+	    return dir.delete();
+	}
+
+	public static File generateTempDirectoryFileObject() {
+		return new File(new File(System.getProperty("java.io.tmpdir")), UUID.randomUUID().toString());
+	}
 }
-- 
1.6.4.2