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Posted to commits@zookeeper.apache.org by an...@apache.org on 2018/11/27 08:55:59 UTC

zookeeper git commit: ZOOKEEPER-3193: Flaky: org.apache.zookeeper.test.SaslAuthFailNotifyTest

Repository: zookeeper
Updated Branches:
  refs/heads/master c3babb942 -> 1c488cec0


ZOOKEEPER-3193: Flaky: org.apache.zookeeper.test.SaslAuthFailNotifyTest

1. Refactor SASL auth tests to use single file,
2. Use CountDownLatch to sync with watcher

More context: https://issues.apache.org/jira/browse/ZOOKEEPER-3193

Author: Andor Molnar <an...@apache.org>

Reviewers: andor@apache.org

Closes #706 from anmolnar/ZOOKEEPER-3193


Project: http://git-wip-us.apache.org/repos/asf/zookeeper/repo
Commit: http://git-wip-us.apache.org/repos/asf/zookeeper/commit/1c488cec
Tree: http://git-wip-us.apache.org/repos/asf/zookeeper/tree/1c488cec
Diff: http://git-wip-us.apache.org/repos/asf/zookeeper/diff/1c488cec

Branch: refs/heads/master
Commit: 1c488cec08809a76202f6c66be9e46533e7c409c
Parents: c3babb9
Author: Andor Molnar <an...@apache.org>
Authored: Tue Nov 27 09:55:53 2018 +0100
Committer: Andor Molnar <an...@apache.org>
Committed: Tue Nov 27 09:55:53 2018 +0100

----------------------------------------------------------------------
 .../zookeeper/test/SaslAuthFailNotifyTest.java  | 98 --------------------
 .../apache/zookeeper/test/SaslAuthFailTest.java | 46 ++++++---
 2 files changed, 32 insertions(+), 112 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/zookeeper/blob/1c488cec/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailNotifyTest.java
----------------------------------------------------------------------
diff --git a/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailNotifyTest.java b/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailNotifyTest.java
deleted file mode 100644
index 2b00d86..0000000
--- a/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailNotifyTest.java
+++ /dev/null
@@ -1,98 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.apache.zookeeper.test;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.util.concurrent.atomic.AtomicInteger;
-
-import org.apache.zookeeper.CreateMode;
-import org.apache.zookeeper.TestableZooKeeper;
-import org.apache.zookeeper.WatchedEvent;
-import org.apache.zookeeper.ZooKeeper;
-import org.apache.zookeeper.Watcher.Event.KeeperState;
-import org.apache.zookeeper.ZooDefs.Ids;
-import org.junit.Test;
-import org.junit.Assert;
-
-public class SaslAuthFailNotifyTest extends ClientBase {
-    static {
-        System.setProperty("zookeeper.authProvider.1","org.apache.zookeeper.server.auth.SASLAuthenticationProvider");
-        System.setProperty("zookeeper.allowSaslFailedClients","true");
-
-        try {
-            File tmpDir = createTmpDir();
-            File saslConfFile = new File(tmpDir, "jaas.conf");
-            FileWriter fwriter = new FileWriter(saslConfFile);
-
-            fwriter.write("" +
-                    "Server {\n" +
-                    "          org.apache.zookeeper.server.auth.DigestLoginModule required\n" +
-                    "          user_super=\"test\";\n" +
-                    "};\n" +
-                    "Client {\n" +
-                    "       org.apache.zookeeper.server.auth.DigestLoginModule required\n" +
-                    "       username=\"super\"\n" +
-                    "       password=\"test1\";\n" + // NOTE: wrong password ('test' != 'test1') : this is to test SASL authentication failure.
-                    "};" + "\n");
-            fwriter.close();
-            System.setProperty("java.security.auth.login.config",saslConfFile.getAbsolutePath());
-        }
-        catch (IOException e) {
-            // could not create tmp directory to hold JAAS conf file.
-        }
-    }
-
-    private AtomicInteger authFailed = new AtomicInteger(0);
-    
-    @Override
-    protected TestableZooKeeper createClient(String hp)
-    throws IOException, InterruptedException
-    {
-        MyWatcher watcher = new MyWatcher();
-        return createClient(watcher, hp);
-    }
-
-    private class MyWatcher extends CountdownWatcher {
-        @Override
-        public synchronized void process(WatchedEvent event) {
-            if (event.getState() == KeeperState.AuthFailed) {
-                synchronized(authFailed) {
-                    authFailed.incrementAndGet();
-                    authFailed.notify();
-                }
-            }
-            else {
-                super.process(event);
-            }
-        }
-    }
-
-    @Test
-    public void testBadSaslAuthNotifiesWatch() throws Exception {
-        ZooKeeper zk = createClient();
-        // wait for authFailed event from client's EventThread.
-        synchronized(authFailed) {
-            authFailed.wait();
-        }
-        Assert.assertEquals(authFailed.get(),1);
-        zk.close();
-    }
-}

http://git-wip-us.apache.org/repos/asf/zookeeper/blob/1c488cec/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailTest.java
----------------------------------------------------------------------
diff --git a/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailTest.java b/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailTest.java
index 33a505e..d0847fb 100644
--- a/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailTest.java
+++ b/zookeeper-server/src/test/java/org/apache/zookeeper/test/SaslAuthFailTest.java
@@ -18,19 +18,18 @@
 
 package org.apache.zookeeper.test;
 
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.util.concurrent.atomic.AtomicInteger;
-
 import org.apache.zookeeper.CreateMode;
-import org.apache.zookeeper.TestableZooKeeper;
 import org.apache.zookeeper.WatchedEvent;
-import org.apache.zookeeper.ZooKeeper;
 import org.apache.zookeeper.Watcher.Event.KeeperState;
 import org.apache.zookeeper.ZooDefs.Ids;
-import org.junit.Test;
+import org.apache.zookeeper.ZooKeeper;
 import org.junit.Assert;
+import org.junit.Test;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.concurrent.CountDownLatch;
 
 public class SaslAuthFailTest extends ClientBase {
     static {
@@ -59,18 +58,37 @@ public class SaslAuthFailTest extends ClientBase {
             // could not create tmp directory to hold JAAS conf file.
         }
     }
+
+    private CountDownLatch authFailed = new CountDownLatch(1);
+
+    private class MyWatcher extends CountdownWatcher {
+        @Override
+        public synchronized void process(WatchedEvent event) {
+            if (event.getState() == KeeperState.AuthFailed) {
+                authFailed.countDown();
+            }
+            else {
+                super.process(event);
+            }
+        }
+    }
     
     @Test
-    public void testAuthFail() throws Exception {
-        ZooKeeper zk = createClient();
-        try {
+    public void testAuthFail() {
+        try (ZooKeeper zk = createClient()) {
             zk.create("/path1", null, Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);
             Assert.fail("Should have gotten exception.");
-        } catch(Exception e ) {
+        } catch (Exception e) {
             // ok, exception as expected.
             LOG.info("Got exception as expected: " + e);
-        } finally {
-            zk.close();
+        }
+    }
+
+    @Test
+    public void testBadSaslAuthNotifiesWatch() throws Exception {
+        try (ZooKeeper ignored = createClient(new MyWatcher(), hostPort)) {
+            // wait for authFailed event from client's EventThread.
+            authFailed.await();
         }
     }
 }