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| 1 /* | |
| 2 * This file is part of Adblock Plus <https://adblockplus.org/>, | |
| 3 * Copyright (C) 2006-present eyeo GmbH | |
| 4 * | |
| 5 * Adblock Plus is free software: you can redistribute it and/or modify | |
| 6 * it under the terms of the GNU General Public License version 3 as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * Adblock Plus is distributed in the hope that it will be useful, | |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 * GNU General Public License for more details. | |
| 13 * | |
| 14 * You should have received a copy of the GNU General Public License | |
| 15 * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | |
| 16 */ | |
| 17 | |
| 18 package org.adblockplus.libadblockplus.tests; | |
| 19 | |
| 20 import org.adblockplus.libadblockplus.AdblockPlusException; | |
| 21 import org.adblockplus.libadblockplus.JsValue; | |
| 22 | |
| 23 import org.junit.Test; | |
| 24 | |
| 25 public class JsTest extends BaseJsEngineTest | |
| 26 { | |
| 27 @Test | |
| 28 public void testUndefinedValue() | |
| 29 { | |
| 30 final JsValue value = jsEngine.evaluate("undefined"); | |
| 31 assertTrue(value.isUndefined()); | |
| 32 assertFalse(value.isNull()); | |
| 33 assertFalse(value.isString()); | |
| 34 assertFalse(value.isBoolean()); | |
| 35 assertFalse(value.isNumber()); | |
| 36 assertFalse(value.isObject()); | |
| 37 assertFalse(value.isArray()); | |
| 38 assertEquals("undefined", value.asString()); | |
| 39 try | |
| 40 { | |
| 41 value.asList(); | |
| 42 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 43 } | |
| 44 catch (AdblockPlusException e) | |
| 45 { | |
| 46 // ignored | |
| 47 } | |
| 48 try | |
| 49 { | |
| 50 value.getProperty("foo"); | |
| 51 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 52 } | |
| 53 catch (AdblockPlusException e) | |
| 54 { | |
| 55 // ignored | |
| 56 } | |
| 57 } | |
| 58 | |
| 59 @Test | |
| 60 public void testNullValue() | |
| 61 { | |
| 62 final JsValue value = jsEngine.evaluate("null"); | |
| 63 assertFalse(value.isUndefined()); | |
| 64 assertTrue(value.isNull()); | |
| 65 assertFalse(value.isString()); | |
| 66 assertFalse(value.isBoolean()); | |
| 67 assertFalse(value.isNumber()); | |
| 68 assertFalse(value.isObject()); | |
| 69 assertFalse(value.isArray()); | |
| 70 assertFalse(value.isFunction()); | |
| 71 assertEquals("null", value.asString()); | |
| 72 assertFalse(value.asBoolean()); | |
| 73 try | |
| 74 { | |
| 75 value.asList(); | |
| 76 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 77 } | |
| 78 catch (AdblockPlusException e) | |
| 79 { | |
| 80 // ignored | |
| 81 } | |
| 82 try | |
| 83 { | |
| 84 value.getProperty("foo"); | |
| 85 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 86 } | |
| 87 catch (AdblockPlusException e) | |
| 88 { | |
| 89 // ignored | |
| 90 } | |
| 91 } | |
| 92 | |
| 93 @Test | |
| 94 public void testStringValue() | |
| 95 { | |
| 96 JsValue value = jsEngine.evaluate("'123'"); | |
| 97 assertFalse(value.isUndefined()); | |
| 98 assertFalse(value.isNull()); | |
| 99 assertTrue(value.isString()); | |
| 100 assertFalse(value.isBoolean()); | |
| 101 assertFalse(value.isNumber()); | |
| 102 assertFalse(value.isObject()); | |
| 103 assertFalse(value.isArray()); | |
| 104 assertFalse(value.isFunction()); | |
| 105 assertEquals("123", value.asString()); | |
| 106 assertEquals(123l, value.asLong()); | |
| 107 assertTrue(value.asBoolean()); | |
| 108 try | |
| 109 { | |
| 110 value.asList(); | |
| 111 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 112 } | |
| 113 catch (AdblockPlusException e) | |
| 114 { | |
| 115 // ignored | |
| 116 } | |
| 117 try | |
| 118 { | |
| 119 value.getProperty("foo"); | |
| 120 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 121 } | |
| 122 catch (AdblockPlusException e) | |
| 123 { | |
| 124 // ignored | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 @Test | |
| 129 public void testLongValue() | |
| 130 { | |
| 131 JsValue value = jsEngine.evaluate("12345678901234"); | |
| 132 assertFalse(value.isUndefined()); | |
| 133 assertFalse(value.isNull()); | |
| 134 assertFalse(value.isString()); | |
| 135 assertFalse(value.isBoolean()); | |
| 136 assertTrue(value.isNumber()); | |
| 137 assertFalse(value.isObject()); | |
| 138 assertFalse(value.isArray()); | |
| 139 assertFalse(value.isFunction()); | |
| 140 assertEquals("12345678901234", value.asString()); | |
| 141 assertEquals(12345678901234l, value.asLong()); | |
| 142 assertTrue(value.asBoolean()); | |
| 143 try | |
| 144 { | |
| 145 value.asList(); | |
| 146 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 147 } | |
| 148 catch (AdblockPlusException e) | |
| 149 { | |
| 150 // ignored | |
| 151 } | |
| 152 try | |
| 153 { | |
| 154 value.getProperty("foo"); | |
| 155 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 156 } | |
| 157 catch (AdblockPlusException e) | |
| 158 { | |
| 159 // ignored | |
| 160 } | |
| 161 } | |
| 162 | |
| 163 @Test | |
| 164 public void testBoolValue() | |
| 165 { | |
| 166 JsValue value = jsEngine.evaluate("true"); | |
| 167 assertFalse(value.isUndefined()); | |
| 168 assertFalse(value.isNull()); | |
| 169 assertFalse(value.isString()); | |
| 170 assertTrue(value.isBoolean()); | |
| 171 assertFalse(value.isNumber()); | |
| 172 assertFalse(value.isObject()); | |
| 173 assertFalse(value.isArray()); | |
| 174 assertFalse(value.isFunction()); | |
| 175 assertEquals("true", value.asString()); | |
| 176 assertTrue(value.asBoolean()); | |
| 177 try | |
| 178 { | |
| 179 value.asList(); | |
| 180 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 181 } | |
| 182 catch (AdblockPlusException e) | |
| 183 { | |
| 184 // ignored | |
| 185 } | |
| 186 try | |
| 187 { | |
| 188 value.getProperty("foo"); | |
| 189 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 190 } | |
| 191 catch (AdblockPlusException e) | |
| 192 { | |
| 193 // ignored | |
| 194 } | |
| 195 } | |
| 196 | |
| 197 @Test | |
| 198 public void testObjectValue() | |
| 199 { | |
| 200 final String source = | |
| 201 "function Foo() {\n" + | |
| 202 " this.x = 2;\n" + | |
| 203 " this.toString = function() {return 'foo';};\n" + | |
| 204 " this.valueOf = function() {return 123;};\n" + | |
| 205 "};\n" + | |
| 206 "new Foo()"; | |
| 207 JsValue value = jsEngine.evaluate(source); | |
| 208 assertFalse(value.isUndefined()); | |
| 209 assertFalse(value.isNull()); | |
| 210 assertFalse(value.isString()); | |
| 211 assertFalse(value.isBoolean()); | |
| 212 assertFalse(value.isNumber()); | |
| 213 assertTrue(value.isObject()); | |
| 214 assertFalse(value.isArray()); | |
| 215 assertFalse(value.isFunction()); | |
| 216 assertEquals("foo", value.asString()); | |
| 217 assertEquals(123l, value.asLong()); | |
| 218 assertTrue(value.asBoolean()); | |
| 219 try | |
| 220 { | |
| 221 value.asList(); | |
| 222 fail(AdblockPlusException.class.getSimpleName() + " is expected to be thro
wn"); | |
| 223 } | |
| 224 catch (AdblockPlusException e) | |
| 225 { | |
| 226 // ignored | |
| 227 } | |
| 228 assertEquals(2l, value.getProperty("x").asLong()); | |
| 229 } | |
| 230 | |
| 231 @Test | |
| 232 public void testArrayValue() | |
| 233 { | |
| 234 JsValue value = jsEngine.evaluate("[5,8,12]"); | |
| 235 assertFalse(value.isUndefined()); | |
| 236 assertFalse(value.isNull()); | |
| 237 assertFalse(value.isString()); | |
| 238 assertFalse(value.isBoolean()); | |
| 239 assertFalse(value.isNumber()); | |
| 240 assertTrue(value.isObject()); | |
| 241 assertTrue(value.isArray()); | |
| 242 assertEquals("5,8,12", value.asString()); | |
| 243 assertTrue(value.asBoolean()); | |
| 244 assertEquals(3l, value.asList().size()); | |
| 245 assertEquals(5l, value.asList().get(0).asLong()); | |
| 246 assertEquals(8l, value.asList().get(1).asLong()); | |
| 247 assertEquals(12l, value.asList().get(2).asLong()); | |
| 248 assertEquals(3l, value.getProperty("length").asLong()); | |
| 249 } | |
| 250 | |
| 251 @Test | |
| 252 public void testThrowingCoversion() | |
| 253 { | |
| 254 final String source = | |
| 255 "function Foo() {\n" + | |
| 256 " this.toString = function() {throw 'test1';};\n" + | |
| 257 " this.valueOf = function() {throw 'test2';};\n" + | |
| 258 "};\n" + | |
| 259 "new Foo()"; | |
| 260 | |
| 261 JsValue value = jsEngine.evaluate(source); | |
| 262 assertEquals("", value.asString()); | |
| 263 assertEquals(0l, value.asLong()); | |
| 264 } | |
| 265 } | |
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