package org.apache.curator.framework.recipes.nodes;

import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.CuratorFrameworkFactory;
import org.apache.curator.framework.recipes.cache.PathChildrenCache;
import org.apache.curator.framework.recipes.cache.PathChildrenCacheEvent;
import org.apache.curator.framework.recipes.cache.PathChildrenCacheListener;
import org.apache.curator.retry.RetryOneTime;
import org.apache.curator.test.BaseClassForTests;
import org.apache.curator.test.Timing;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;

import static org.apache.curator.framework.recipes.cache.PathChildrenCache.StartMode.BUILD_INITIAL_CACHE;

public class TestPersistentTtlNode extends BaseClassForTests
{
    private final Timing timing = new Timing();

    @BeforeMethod
    @Override
    public void setup() throws Exception
    {
        System.setProperty("znode.container.checkIntervalMs", "1");
        super.setup();
    }

    @AfterMethod
    @Override
    public void teardown() throws Exception
    {
        System.clearProperty("znode.container.checkIntervalMs");
        super.teardown();
    }

    @Test
    public void testBasic() throws Exception
    {
        try (CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)))
        {
            client.start();

            try (PersistentTtlNode node = new PersistentTtlNode(client, "/test", 10, new byte[0]))
            {
                node.start();
                node.waitForInitialCreate(timing.session(), TimeUnit.MILLISECONDS);

                for ( int i = 0; i < 10; ++i )
                {
                    Thread.sleep(10);
                    Assert.assertNotNull(client.checkExists().forPath("/test"));
                }
            }

            timing.sleepABit();

            Assert.assertNull(client.checkExists().forPath("/test"));
        }
    }

    @Test
    public void testEventsOnParent() throws Exception
    {
        try (CuratorFramework client = CuratorFrameworkFactory.newClient(server.getConnectString(), new RetryOneTime(1)))
        {
            client.start();

            try (PersistentTtlNode node = new PersistentTtlNode(client, "/test", 10, new byte[0]))
            {
                try(PathChildrenCache cache = new PathChildrenCache(client, "/", true))
                {
                    final Semaphore changes = new Semaphore(0);
                    PathChildrenCacheListener listener = new PathChildrenCacheListener()
                    {
                        @Override
                        public void childEvent(CuratorFramework client, PathChildrenCacheEvent event) throws Exception
                        {
                            if ( event.getType() == PathChildrenCacheEvent.Type.CHILD_UPDATED )
                            {
                                if ( event.getData().getPath().equals("/test") )
                                {
                                    changes.release();
                                }
                            }
                        }
                    };
                    cache.getListenable().addListener(listener);

                    node.start();
                    node.waitForInitialCreate(timing.session(), TimeUnit.MILLISECONDS);
                    cache.start(BUILD_INITIAL_CACHE);

                    Assert.assertEquals(changes.availablePermits(), 0);
                    timing.sleepABit();
                    Assert.assertEquals(changes.availablePermits(), 0);

                    client.setData().forPath("/test", "changed".getBytes());
                    Assert.assertTrue(timing.acquireSemaphore(changes));
                    timing.sleepABit();
                    Assert.assertEquals(changes.availablePermits(), 0);
                }
            }

            timing.sleepABit();

            Assert.assertNull(client.checkExists().forPath("/test"));
        }
    }
}

@@ -2934,32 +2934,33 @@
            if ( 
+(
 event.getType() 
@@ -2956,129 +2956,42 @@
 .get
-Type() == PathChildrenCacheEvent.Type.CHILD_UPDATED )%0A                            %7B%0A                                if ( 
+Data() != null) && %22/test%22.equals(
 even
@@ -3015,31 +3015,12 @@
 th()
-.equals(%22/test%22) )%0A    
+) )%0A
     
@@ -3077,20 +3077,16 @@
         
-    
 changes.
@@ -3100,42 +3100,8 @@
 ();%0A
-                                %7D%0A
     

check for all events on test node