/*
    * 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.juneau;
  
  import static org.apache.juneau.TestUtils.*;
  import static org.apache.juneau.commons.utils.CollectionUtils.*;
  import static org.apache.juneau.junit.bct.BctAssertions.*;
  import static org.junit.jupiter.api.Assertions.*;
  
  import java.util.*;
  
  import org.apache.juneau.collections.*;
  import org.junit.jupiter.api.*;
  
  @SuppressWarnings("rawtypes")
  class DataConversion_Test extends TestBase {
  
  	@BeforeEach
  	void beforeTest() {
  		setLocale(Locale.US);
  	}
  
  	@AfterEach
  	void afterTest() {
  		unsetLocale();
  	}
  
  	//====================================================================================================
  	// testBasic
  	//====================================================================================================
  	@Test void a01_basic() throws Exception {
  		var m = new JsonMap();
  
  		// *** Number ***
  		m.put("x", 123);
  		assertEquals(123, (int)m.getInt("x"));
  		assertEquals(123, (long)m.getLong("x"));
  
  		// *** Boolean ***
  		m.put("x", true);
  		assertEquals(true, (boolean)m.getBoolean("x"));
  
  		// *** Null ***
  		m.put("x", null);
  		assertNull(m.getString("x"));
  		assertNull(m.getInt("x"));
  		assertNull(m.getLong("x"));
  		assertNull(m.getBoolean("x"));
  		assertNull(m.getMap("x"));
  		assertNull(m.getList("x"));
  
  		// *** Map ***
  		m.put("x", new HashMap());
  		assertEquals("{}", m.getString("x"));
  
  		// *** JsonMap ***
  		m.put("x", JsonMap.ofJson("{foo:123}"));
  		assertEquals("{foo:123}", m.getString("x"));
  
  		// *** Collection ***
  		var s = new HashSet<Integer>();
  		s.add(123);
  		m.put("x", s);
  		assertEquals("[123]", m.getString("x"));
  
  		// *** JsonList ***
  		m.put("x", JsonList.ofJson("[123]"));
  		assertEquals("[123]", m.getString("x"));
  		assertSize(1, m.getList("x"));
  
  		// *** Array ***
  		m.put("x", a(123));
  		assertEquals("[123]", m.getString("x"));
  		assertSize(1, m.getList("x"));
  
  		// *** Enum ***
  		m.put("x", TestEnum.ENUM2);
  		assertEquals("ENUM2", m.getString("x"));
  		assertFalse(m.getBoolean("x"));
  		assertThrows(InvalidDataConversionException.class, ()->m.getMap("x"));
  
  		// *** Not a bean ***
  		m.put("x", new NotABean("foo"));
  		assertEquals("foo", m.getString("x"));
  		assertThrows(InvalidDataConversionException.class, ()->m.getInt("x"));
 		assertThrows(InvalidDataConversionException.class, ()->m.getLong("x"));
 		assertFalse(m.getBoolean("x"));
 		assertThrows(InvalidDataConversionException.class, ()->m.getMap("x"));
 	}
 
 	public enum TestEnum {
 		ENUM0, ENUM1, ENUM2
 	}
 
 	public class NotABean {
 		private String arg;
 
 		public NotABean(String arg) {
 			this.arg = arg;
 		}
 
 		@Override /* Overridden from Object */
 		public String toString() {
 			return arg;
 		}
 	}
 
 	//====================================================================================================
 	// Data conversions with swaps.
 	//====================================================================================================
 	@Test void a02_objectSwaps() throws Exception {
 		var s = "2001-12-21T12:34:56Z";
 		var bc = BeanContext.DEFAULT;
 		var c = bc.convertToType(s, GregorianCalendar.class);
 		assertEquals(2001, c.get(Calendar.YEAR));
 		var c2 = bc.convertToType(s, Calendar.class);
 		assertEquals(2001, c2.get(Calendar.YEAR));
 		s = bc.convertToType(c2, String.class);
 		assertEquals("2001-12-21T12:34:56Z", s);
 	}
 }