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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.juneau.utils;
18  
19  import static org.apache.juneau.TestUtils.*;
20  import static org.junit.jupiter.api.Assertions.*;
21  
22  import java.util.*;
23  
24  import org.apache.juneau.*;
25  import org.apache.juneau.collections.*;
26  import org.apache.juneau.internal.*;
27  import org.junit.jupiter.api.*;
28  
29  class FilteredMapTest extends TestBase {
30  
31  	Map<?,?> m3;
32  
33  	//====================================================================================================
34  	// testBasic
35  	//====================================================================================================
36  	@Test void a01_basic() throws Exception {
37  		var m = JsonMap.ofJson("{a:'1',b:'2'}");
38  
39  		ClassMeta<Map<String,Object>> cm = BeanContext.DEFAULT.getClassMeta(Map.class, String.class, Object.class);
40  		ClassMeta<Map<String,String>> cm2 = BeanContext.DEFAULT.getClassMeta(Map.class, String.class, String.class);
41  
42  		var m2 = new FilteredMap<>(cm, m, new String[]{"a"});
43  
44  		assertBean(m2, "a", "1");
45  
46  		m2.entrySet().iterator().next().setValue("3");
47  		assertBean(m2, "a", "3");
48  
49  		assertThrows(IllegalArgumentException.class, ()->new FilteredMap<>(cm2, null, new String[0]));
50  		assertThrows(IllegalArgumentException.class, ()->new FilteredMap<>(cm, m, null));
51  	}
52  }