/*
    * 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.*;
  
  class JsonList_Test extends TestBase {
  
  	//====================================================================================================
  	// testBasic
  	//====================================================================================================
  	@Test void a01_basic() {
  
  		assertEquals(
  			"['A','B','C']",
  			new JsonList((Object[])a("A","B","C")).toString()
  		);
  
  		assertEquals(
  			"['A','B','C']",
  			new JsonList("A","B","C").toString()
  		);
  
  		assertEquals(
  			"['A','B','C']",
  			new JsonList(l(a("A","B","C"))).toString()
  		);
  	}
  
  	//====================================================================================================
  	// testIterateAs
  	//====================================================================================================
  	@Test void a02_iterateAs() throws Exception {
  
  		// Iterate over a list of JsonMaps.
  		var l = new JsonList("[{foo:'bar'},{baz:123}]");
  		var i1 = l.elements(JsonMap.class).iterator();
  		assertEquals("bar", i1.next().getString("foo"));
  		assertEquals(123, (int)i1.next().getInt("baz"));
  
  		// Iterate over a list of ints.
  		l = new JsonList("[1,2,3]");
  		var i2 = l.elements(Integer.class).iterator();
  		assertEquals(1, (int)i2.next());
  		assertEquals(2, (int)i2.next());
  		assertEquals(3, (int)i2.next());
  
  		// Iterate over a list of beans.
  		// Automatically converts to beans.
  		l = new JsonList("[{name:'John Smith',age:45}]");
  		var i3 = l.elements(Person.class).iterator();
  		assertEquals("John Smith", i3.next().name);
  	}
  
  	public static class Person {
  		public String name;
  		public int age;
  	}
  
  	//====================================================================================================
  	// testAtMethods
  	//====================================================================================================
  	@Test void a03_atMethods() throws Exception {
  		var l = new JsonList("[{foo:'bar'},{baz:123}]");
  		var r = l.getAt("0/foo", String.class);
  
  		assertEquals("bar", r);
  
  		l.putAt("0/foo", "bing");
  		r = l.getAt("0/foo", String.class);
  		assertEquals("bing", r);
  
  		l.postAt("", JsonMap.ofJson("{a:'b'}"));
  		r = l.getAt("2/a", String.class);
  		assertEquals("b", r);
  
  		l.deleteAt("2");
 		assertEquals("[{foo:'bing'},{baz:123}]", l.toString());
 	}
 
 	//====================================================================================================
 	// JsonList(Reader)
 	//====================================================================================================
 	@Test void a04_fromReader() throws Exception {
 		assertList(new JsonList(reader("[1,2,3]")), "1", "2", "3");
 	}
 
 	//====================================================================================================
 	// testGetMap
 	//====================================================================================================
 	@Test void a05_getMap() throws Exception {
 		var l = new JsonList("[{1:'true',2:'false'}]");
 		var m2 = l.getMap(0, Integer.class, Boolean.class);
 		assertJson("{'1':true,'2':false}", m2);
 		assertEquals(Integer.class, m2.keySet().iterator().next().getClass());
 		assertEquals(Boolean.class, m2.values().iterator().next().getClass());
 
 		m2 = l.get(0, Map.class, Integer.class, Boolean.class);
 		assertJson("{'1':true,'2':false}", m2);
 		assertEquals(Integer.class, m2.keySet().iterator().next().getClass());
 		assertEquals(Boolean.class, m2.values().iterator().next().getClass());
 	}
 
 	//====================================================================================================
 	// testGetList
 	//====================================================================================================
 	@Test void a06_getList() throws Exception {
 		var l = new JsonList("[['123','456']]");
 		var l2 = l.getList(0, Integer.class);
 		assertList(l2, "123", "456");
 		assertEquals(Integer.class, l2.iterator().next().getClass());
 
 		l2 = l.get(0, List.class, Integer.class);
 		assertList(l2, "123", "456");
 		assertEquals(Integer.class, l2.iterator().next().getClass());
 	}
 }