/*
 * 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.geode.pdx;

import static org.apache.geode.distributed.ConfigurationProperties.*;
import static org.junit.Assert.*;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;

import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import org.apache.geode.test.junit.categories.SerializationTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;

import org.apache.geode.cache.CacheFactory;
import org.apache.geode.internal.cache.GemFireCacheImpl;
import org.apache.geode.pdx.internal.PdxInstanceFactoryImpl;
import org.apache.geode.pdx.internal.PdxInstanceImpl;
import org.apache.geode.pdx.internal.PdxString;
import org.apache.geode.test.junit.categories.IntegrationTest;

@Category({IntegrationTest.class, SerializationTest.class})
public class PdxStringJUnitTest {

  private GemFireCacheImpl c;

  @Before
  public void setUp() {
    // make it a loner
    this.c = (GemFireCacheImpl) new CacheFactory().set(MCAST_PORT, "0").setPdxReadSerialized(true)
        .create();
  }

  @After
  public void tearDown() {
    this.c.close();
  }

  @Test
  public void testEquals() throws Exception {
    PdxInstanceFactory pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", "abc");
    PdxInstanceImpl pi = (PdxInstanceImpl) pf.create();
    PdxString pdx1 = (PdxString) pi.getRawField("secId");
    assertEquals(false, pdx1.equals(null));
    assertEquals(false, pdx1.equals(new Date(37)));

    PdxString pdx2 = new PdxString("abc");
    assertEquals(pdx1, pdx2);

    pdx2 = new PdxString("ABC");
    assertEquals(false, pdx1.equals(pdx2));

  }

  @Test
  public void testHashCodeEquals() throws Exception {
    PdxInstanceFactory pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", "abc");
    PdxInstanceImpl pi = (PdxInstanceImpl) pf.create();
    PdxString pdx1 = (PdxString) pi.getRawField("secId");
    Map<PdxString, String> map = new HashMap<PdxString, String>();
    map.put(pdx1, "abc");

    PdxString pdx2 = new PdxString("abc");
    assertEquals(map.get(pdx2), "abc");

    map = new Object2ObjectOpenHashMap();
    map.put(pdx1, "abc");
    assertEquals(map.get(pdx2), "abc");

  }

  @Test
  public void testCompareTo() throws Exception {
    PdxInstanceFactory pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", "abc");
    PdxInstanceImpl pi = (PdxInstanceImpl) pf.create();
    PdxString pdx1 = (PdxString) pi.getRawField("secId");

    PdxString pdx2 = new PdxString("abc");
    assertEquals(pdx1.compareTo(pdx2), 0);

    pdx2 = new PdxString("ABC");
    assertEquals(pdx1.compareTo(pdx2), 32); // a - A = 32

    String str1 = new String("A" + "\u00e9" + "\u00f1");
    String str2 = new String("A" + "\u00ea" + "\u00f1");
    pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", str1);
    pi = (PdxInstanceImpl) pf.create();
    pdx1 = (PdxString) pi.getRawField("secId");
    pdx2 = new PdxString(str2);
    assertEquals(-1, pdx1.compareTo(pdx2)); // str1 < str2

    // test compareTo for a huge string and small string
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < 200000; i++) {
      sb.append("a");
    }
    str1 = sb.toString();
    str2 = "aaa";
    pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", str1);
    pi = (PdxInstanceImpl) pf.create();
    pdx1 = (PdxString) pi.getRawField("secId");
    pdx2 = new PdxString(str2);
    assertTrue(pdx1.compareTo(pdx2) > 0); // str1 > str2 so positive result
    sb = null;
    str1 = null;

    // huge utf8 string and compareto
    sb = new StringBuilder();
    for (int i = 0; i < 65535; i++) {
      sb.append("\u00e9");
    }
    str1 = sb.toString();
    str2 = "abc";
    pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", str1);
    pi = (PdxInstanceImpl) pf.create();
    pdx1 = new PdxString(str1);
    pdx2 = new PdxString(str2);

    assertTrue(pdx1.compareTo(pdx2) > 0); // str1 > str2 so positive result
    sb = null;
    str1 = null;
  }

  @Test
  public void testToString() throws Exception {
    String s = "abc";
    PdxString pdx = new PdxString(s);
    assertEquals(s, pdx.toString());

    PdxInstanceFactory pf = PdxInstanceFactoryImpl.newCreator("Portfolio", false);
    pf.writeString("secId", "abc");
    PdxInstanceImpl pi = (PdxInstanceImpl) pf.create();
    pdx = (PdxString) pi.getRawField("secId");
    assertEquals(s, pdx.toString());

  }

  /**
   * this test verifies that pdxstream with pdxType.Object tyep for string and checks whether we
   * create PdxString or not
   * 
   * @throws Exception
   */
  @Test
  public void testJSONFieldNameAsPdxString() throws Exception {
    String verifyString = "ValueExist";
    String jsonString = "{name:\"" + verifyString + "\", age:14}";
    PdxString pdx = new PdxString(verifyString);
    assertEquals(verifyString, pdx.toString());

    PdxInstanceImpl pi = (PdxInstanceImpl) JSONFormatter.fromJSON(jsonString);
    pdx = (PdxString) pi.getRawField("name");
    assertEquals(verifyString, pdx.toString());
  }

  @Test
  public void testJSONFieldNameAsNull() throws Exception {
    String verifyString = null;
    String jsonString = "{name:null, age:14}";

    PdxInstanceImpl pi = (PdxInstanceImpl) JSONFormatter.fromJSON(jsonString);
    PdxString pdx = (PdxString) pi.getRawField("name");
    assertEquals(verifyString, pdx);
  }


}