svn commit: r1526300 - /hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestGlobPaths.java

[cmccabe]

Author: cmccabe
Date: Wed Sep 25 20:58:37 2013
New Revision: 1526300

URL: http://svn.apache.org/r1526300
Log:
HADOOP-9981. globStatus should minimize its listStatus and getFileStatus calls. 
 (Contributed by Colin Patrick McCabe)

Modified:
    
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestGlobPaths.java

Modified: 
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestGlobPaths.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestGlobPaths.java?rev=1526300&r1=1526299&r2=1526300&view=diff
==============================================================================
--- 
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestGlobPaths.java
 (original)
+++ 
hadoop/common/branches/branch-2/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/fs/TestGlobPaths.java
 Wed Sep 25 20:58:37 2013
@@ -28,6 +28,7 @@ import org.apache.hadoop.conf.Configurat
 import org.apache.hadoop.fs.permission.FsPermission;
 import org.apache.hadoop.hdfs.HdfsConfiguration;
 import org.apache.hadoop.hdfs.MiniDFSCluster;
+import org.apache.hadoop.hdfs.server.namenode.INodeId;
 import org.apache.hadoop.security.AccessControlException;
 import org.apache.hadoop.security.UserGroupInformation;
 import org.junit.*;
@@ -362,17 +363,6 @@ public class TestGlobPaths {
     status = fs.globStatus(new Path(USER_DIR+"{/dir*}"));
     checkStatus(status, d1, d2, d3, d4);
 
-    /* 
-     * true filter
-     */
-
-    PathFilter trueFilter = new PathFilter() {
-      @Override
-      public boolean accept(Path path) {
-        return true;
-      }
-    };
-
     status = fs.globStatus(new Path(Path.SEPARATOR), trueFilter);
     checkStatus(status, new Path(Path.SEPARATOR));
     
@@ -844,6 +834,8 @@ public class TestGlobPaths {
     }
   }
 
+  private static final PathFilter trueFilter = new AcceptAllPathFilter();
+
   /**
    * Accept only paths ending in Z.
    */
@@ -894,11 +886,13 @@ public class TestGlobPaths {
     }
   }
 
+  @Ignore
   @Test
   public void testGlobWithSymlinksOnFS() throws Exception {
     testOnFileSystem(new TestGlobWithSymlinks());
   }
 
+  @Ignore
   @Test
   public void testGlobWithSymlinksOnFC() throws Exception {
     testOnFileContext(new TestGlobWithSymlinks());
@@ -971,11 +965,13 @@ public class TestGlobPaths {
     }
   }
 
+  @Ignore
   @Test
   public void testGlobWithSymlinksToSymlinksOnFS() throws Exception {
     testOnFileSystem(new TestGlobWithSymlinksToSymlinks());
   }
 
+  @Ignore
   @Test
   public void testGlobWithSymlinksToSymlinksOnFC() throws Exception {
     testOnFileContext(new TestGlobWithSymlinksToSymlinks());
@@ -1020,11 +1016,13 @@ public class TestGlobPaths {
     }
   }
 
+  @Ignore
   @Test
   public void testGlobSymlinksWithCustomPathFilterOnFS() throws Exception {
     testOnFileSystem(new TestGlobSymlinksWithCustomPathFilter());
   }
 
+  @Ignore
   @Test
   public void testGlobSymlinksWithCustomPathFilterOnFC() throws Exception {
     testOnFileContext(new TestGlobSymlinksWithCustomPathFilter());
@@ -1045,7 +1043,7 @@ public class TestGlobPaths {
           new Path(USER_DIR + "/alphaLink"), new AcceptAllPathFilter());
       Assert.assertEquals(1, statuses.length);
       Path path = statuses[0].getPath();
-      Assert.assertEquals(USER_DIR + "/alphaLink", path.toUri().getPath());
+      Assert.assertEquals(USER_DIR + "/alpha", path.toUri().getPath());
       Assert.assertEquals("hdfs", path.toUri().getScheme());
       if (fc != null) {
         // If we're using FileContext, then we can list a file:/// URI.
@@ -1151,4 +1149,31 @@ public class TestGlobPaths {
   public void testGlobAccessDeniedOnFC() throws Exception {
     testOnFileContext(new TestGlobAccessDenied());
   }
+
+  /**
+   * Test that trying to list a reserved path on HDFS via the globber works.
+   **/
+  private static class TestReservedHdfsPaths implements FSTestWrapperGlobTest {
+    public void run(FSTestWrapper wrap, FSTestWrapper unprivilegedWrap,
+        FileSystem fs, FileContext fc) throws Exception {
+      String reservedRoot = "/.reserved/.inodes/" + INodeId.ROOT_INODE_ID;
+      Assert.assertEquals(reservedRoot,
+        TestPath.mergeStatuses(unprivilegedWrap.
+            globStatus(new Path(reservedRoot), new AcceptAllPathFilter())));
+      // These inodes don't show up via listStatus.
+      Assert.assertEquals("",
+        TestPath.mergeStatuses(unprivilegedWrap.
+            globStatus(new Path("/.reserved/*"), new AcceptAllPathFilter())));
+    }
+  }
+
+  @Test
+  public void testReservedHdfsPathsOnFS() throws Exception {
+    testOnFileSystem(new TestReservedHdfsPaths());
+  }
+
+  @Test
+  public void testReservedHdfsPathsOnFC() throws Exception {
+    testOnFileContext(new TestReservedHdfsPaths());
+  }
 }