1 /** 2 * Copyright (c) 2008, http://www.snakeyaml.org 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.yaml.snakeyaml.json; 17 18 import junit.framework.TestCase; 19 import org.yaml.snakeyaml.Yaml; 20 21 22 import java.util.Map; 23 24 public class JsonTest extends TestCase { 25 26 private Yaml loader = new Yaml(); 27 28 29 public void testLooksLikeJson() { 30 Map<String, Integer> map = (Map<String, Integer>) loader.load("{a: 1}"); 31 assertEquals(new Integer(1), map.get("a")); 32 } 33 34 public void testSpaceAfterColon() { 35 Map<String, Integer> map = (Map<String, Integer>) loader.load("{\"a\": 1}"); 36 assertEquals(new Integer(1), map.get("a")); 37 } 38 39 public void testCounterintuitiveColon() { 40 try { 41 loader.load("{a:1}"); 42 fail("We agree with libyaml and PyYAML."); 43 } catch (Exception e) { 44 assertTrue("':' in the flow context is a mess.", e.getMessage().contains("Please check http://pyyaml.org/wiki/YAMLColonInFlowContext for details.")); 45 } 46 } 47 48 public void testNoSpace() { 49 Map<String, Integer> map = (Map<String, Integer>) loader.load("{\"a\":1}"); 50 assertEquals(new Integer(1), map.get("a")); 51 } 52 53 public void testNoSpaceBothDoubleQuoted() { 54 Map<String, Integer> map = (Map<String, Integer>) loader.load("{\"a\":\"1\"}"); 55 assertEquals("1", map.get("a")); 56 } 57 58 public void testNoSpaceSingleQouted() { 59 Map<String, Integer> map = (Map<String, Integer>) loader.load("{'a':1}"); 60 assertEquals(new Integer(1), map.get("a")); 61 } 62 63 public void testManyValues() { 64 Map<String, Object> map = (Map<String, Object>) loader.load("{\"a\":1,\"b\":true,\"c\":\"foo\"}"); 65 assertEquals(3, map.size()); 66 assertEquals(new Integer(1), map.get("a")); 67 assertTrue((Boolean) map.get("b")); 68 assertEquals("foo", map.get("c")); 69 } 70 71 public void testConstructNull() { 72 Map<String, Object> map = (Map<String, Object>) loader.load("{a: null}"); 73 assertEquals(1, map.size()); 74 assertNull(map.get("a")); 75 } 76 77 public void testConstructNullFromEmpty() { 78 Map<String, Object> map = (Map<String, Object>) loader.load("{a: }"); 79 assertEquals(1, map.size()); 80 assertNull(map.get("a")); 81 } 82 83 public void testConstructBoolean() { 84 Map<String, Object> map = (Map<String, Object>) loader.load("{a: true}"); 85 assertEquals(1, map.size()); 86 assertEquals(Boolean.TRUE, map.get("a")); 87 } 88 } 89
