/gemfire-core/src/test/java/com/gemstone/gemfire/cache/client/ClientCacheFactoryJUnitTest.java

/*=========================================================================
 * Copyright (c) 2002-2014 Pivotal Software, Inc. All Rights Reserved.
 * This product is protected by U.S. and international copyright
 * and intellectual property laws. Pivotal products are covered by
 * more patents listed at http://www.pivotal.io/patents.
 *=========================================================================
 */

package com.gemstone.gemfire.cache.client;

import static org.junit.Assert.*;
import static org.junit.runners.MethodSorters.*;

import java.io.File;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Properties;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.experimental.categories.Category;

import com.gemstone.gemfire.cache.RegionService;
import com.gemstone.gemfire.cache.client.internal.ProxyCache;
import com.gemstone.gemfire.cache.client.internal.UserAttributes;
import com.gemstone.gemfire.cache.server.CacheServer;
import com.gemstone.gemfire.distributed.DistributedSystem;
import com.gemstone.gemfire.distributed.internal.InternalDistributedSystem;
import com.gemstone.gemfire.internal.FileUtil;
import com.gemstone.gemfire.internal.cache.GemFireCacheImpl;
import com.gemstone.gemfire.pdx.ReflectionBasedAutoSerializer;
import com.gemstone.gemfire.test.junit.categories.IntegrationTest;

/**
 * Unit test for the ClientCacheFactory class
 * @author darrel
 * @since 6.5
 */
@FixMethodOrder(NAME_ASCENDING)
@Category(IntegrationTest.class)
public class ClientCacheFactoryJUnitTest {
  
  private ClientCache cc;
  private File tmpFile;

  @After
  public void tearDown() throws Exception {
    if (this.cc != null && !this.cc.isClosed()) {
      cc.close();
    }
    if (tmpFile != null && tmpFile.exists()) {
      tmpFile.delete();
    }
  }
  
  @AfterClass
  public static void afterClass() {
    InternalDistributedSystem ids = InternalDistributedSystem.getAnyInstance();
    if (ids != null) {
      ids.disconnect();
    }
  }

  @Test
  public void test000Defaults() throws Exception {
    this.cc = new ClientCacheFactory().create();
    GemFireCacheImpl gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    Properties dsProps = this.cc.getDistributedSystem().getProperties();
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    Pool defPool = gfc.getDefaultPool();
    assertEquals("DEFAULT", defPool.getName());
    assertEquals(new ArrayList(), defPool.getLocators());
    assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),CacheServer.DEFAULT_PORT)), defPool.getServers());

    ClientCache cc2 = new ClientCacheFactory().create();
    if (cc2 != this.cc) {
      fail("expected cc2 and cc to be == " + cc2 + this.cc);
    }

    try {
      new ClientCacheFactory().set("log-level", "severe").create();
      fail("expected create to fail");
    } catch (IllegalStateException expected) {
    }

    try {
      new ClientCacheFactory().addPoolLocator("127.0.0.1", 36666).create();
      fail("expected create to fail");
    } catch (IllegalStateException expected) {
    }
  }
  
  @Test
  public void test001FindDefaultFromXML() throws Exception {
    this.tmpFile = File.createTempFile("ClientCacheFactoryJUnitTest", ".xml");
    this.tmpFile.deleteOnExit();
    URL url = ClientCacheFactoryJUnitTest.class.getResource("ClientCacheFactoryJUnitTest_single_pool.xml");;
    FileUtil.copy(url, this.tmpFile);
    this.cc = new ClientCacheFactory()
      .set("cache-xml-file", this.tmpFile.getAbsolutePath())
      .create();
    GemFireCacheImpl gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    Properties dsProps = this.cc.getDistributedSystem().getProperties();
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    Pool defPool = gfc.getDefaultPool();
    assertEquals("my_pool_name", defPool.getName());
    assertEquals(new ArrayList(), defPool.getLocators());
    assertEquals(Collections.singletonList(new InetSocketAddress("localhost",CacheServer.DEFAULT_PORT)), defPool.getServers());
  }

  /**
   * Make sure if we have a single pool that it will be used as the default
   */
  @Test
  public void test002DPsinglePool() throws Exception {
    Properties dsProps = new Properties();
    dsProps.setProperty("mcast-port", "0");
    DistributedSystem ds = DistributedSystem.connect(dsProps);
    Pool p = PoolManager.createFactory().addServer(InetAddress.getLocalHost().getHostName(), 7777).create("singlePool");
    this.cc = new ClientCacheFactory().create();
    GemFireCacheImpl gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    Pool defPool = gfc.getDefaultPool();
    assertEquals(p, defPool);

    // make sure if we can not create a secure user cache when one pool
    // exists that is not multiuser enabled
    try {
      Properties suProps = new Properties();
      suProps.setProperty("user", "foo");
      RegionService cc = this.cc.createAuthenticatedView(suProps);
      fail("expected IllegalStateException");
    } catch (IllegalStateException ignore) {
    }
    // however we should be to to create it by configuring a pool
    {
      Properties suProps = new Properties();
      suProps.setProperty("user", "foo");
      
      Pool pool = PoolManager.createFactory().addServer(InetAddress.getLocalHost().getHostName(),CacheServer.DEFAULT_PORT).setMultiuserAuthentication(true).create("pool1");
      RegionService cc = this.cc.createAuthenticatedView(suProps, pool.getName());
      ProxyCache pc = (ProxyCache)cc;
      UserAttributes ua = pc.getUserAttributes();
      Pool proxyDefPool = ua.getPool();
      assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),CacheServer.DEFAULT_PORT)), proxyDefPool.getServers());
      assertEquals(true, proxyDefPool.getMultiuserAuthentication());
    }
  }
  /**
   * Make sure if we have more than one pool that we do not have a default
   */
  @Test
  public void test003DPmultiplePool() throws Exception {
    Properties dsProps = new Properties();
    dsProps.setProperty("mcast-port", "0");
    DistributedSystem ds = DistributedSystem.connect(dsProps);
    PoolManager.createFactory().addServer(InetAddress.getLocalHost().getHostName(), 7777).create("p7");
    PoolManager.createFactory().addServer(InetAddress.getLocalHost().getHostName(), 6666).create("p6");
    this.cc = new ClientCacheFactory().create();
    GemFireCacheImpl gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    Pool defPool = gfc.getDefaultPool();
    assertEquals(null, defPool);

    // make sure if we can not create a secure user cache when more than one pool
    // exists that is not multiuser enabled
    try {
      Properties suProps = new Properties();
      suProps.setProperty("user", "foo");
      RegionService cc = this.cc.createAuthenticatedView(suProps);
      fail("expected IllegalStateException");
    } catch (IllegalStateException ignore) {
    }
    // however we should be to to create it by configuring a pool
    {
      Properties suProps = new Properties();
      suProps.setProperty("user", "foo");
      Pool pool = PoolManager.createFactory().addServer(InetAddress.getLocalHost().getHostName(),CacheServer.DEFAULT_PORT).setMultiuserAuthentication(true).create("pool1");
      RegionService cc = this.cc.createAuthenticatedView(suProps, pool.getName());
      ProxyCache pc = (ProxyCache)cc;
      UserAttributes ua = pc.getUserAttributes();
      Pool proxyDefPool = ua.getPool();
      assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),CacheServer.DEFAULT_PORT)), proxyDefPool.getServers());
      assertEquals(true, proxyDefPool.getMultiuserAuthentication());
    }
  }

  @Test
  public void test004SetMethod() throws Exception {
    this.cc = new ClientCacheFactory().set("log-level", "severe").create();
    GemFireCacheImpl gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    Properties dsProps = this.cc.getDistributedSystem().getProperties();
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    assertEquals("severe", dsProps.getProperty("log-level"));
  }

  @Test
  public void test005SecureUserDefaults() throws Exception {
    Properties suProps = new Properties();
    suProps.setProperty("user", "foo");
    GemFireCacheImpl gfc = (GemFireCacheImpl) new ClientCacheFactory().setPoolMultiuserAuthentication(true).create();
    this.cc = gfc;
    RegionService cc1 = this.cc.createAuthenticatedView(suProps);
    
    assertEquals(true, gfc.isClient());
    Properties dsProps = this.cc.getDistributedSystem().getProperties();
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    Pool defPool = gfc.getDefaultPool();
    assertEquals("DEFAULT", defPool.getName());
    assertEquals(new ArrayList(), defPool.getLocators());
    assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),CacheServer.DEFAULT_PORT)), defPool.getServers());
    assertEquals(true, defPool.getMultiuserAuthentication());

    // make sure we can create another secure user cache
    RegionService cc2 = this.cc.createAuthenticatedView(suProps);
    assertEquals(true, gfc.isClient());
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    defPool = gfc.getDefaultPool();
    assertEquals("DEFAULT", defPool.getName());
    assertEquals(new ArrayList(), defPool.getLocators());
    assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),CacheServer.DEFAULT_PORT)), defPool.getServers());
    assertEquals(true, defPool.getMultiuserAuthentication());
    if (cc1 == cc2) {
      fail("expected two different secure user caches");
    }
  }

  @Test
  public void test006NonDefaultPool() throws Exception {
    this.cc = new ClientCacheFactory()
      .addPoolServer(InetAddress.getLocalHost().getHostName(), 55555)
      .create();
    GemFireCacheImpl gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    Properties dsProps = this.cc.getDistributedSystem().getProperties();
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    Pool defPool = gfc.getDefaultPool();
    assertEquals("DEFAULT", defPool.getName());
    assertEquals(new ArrayList(), defPool.getLocators());
    assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),55555)), defPool.getServers());

    ClientCache cc2 = new ClientCacheFactory().create();
    gfc = (GemFireCacheImpl)this.cc;
    assertEquals(true, gfc.isClient());
    dsProps = this.cc.getDistributedSystem().getProperties();
    assertEquals("0", dsProps.getProperty("mcast-port"));
    assertEquals("", dsProps.getProperty("locators"));
    defPool = gfc.getDefaultPool();
    assertEquals("DEFAULT", defPool.getName());
    assertEquals(new ArrayList(), defPool.getLocators());
    assertEquals(Collections.singletonList(new InetSocketAddress(InetAddress.getLocalHost(),55555)), defPool.getServers());
    try {
      new ClientCacheFactory()
        .addPoolServer(InetAddress.getLocalHost().getHostName(), 44444)
        .create();
      fail("expected create to fail");
    } catch (IllegalStateException expected) {
    }
  }
  
  @Test
  public void test007Bug44907() {
    new ClientCacheFactory()
    .setPdxSerializer(new ReflectionBasedAutoSerializer())
    .create();
    new ClientCacheFactory()
    .setPdxSerializer(new ReflectionBasedAutoSerializer())
    .create();
  }
}