Side by Side Diff: libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/JsEngineTest.java
Issue 29678581:
Issue 6000 - Rename "libadblockplus-android" (Closed)
Patch Set: addressed comments
Created Jan. 29, 2018, 11:04 a.m.
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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.EventCallback; | |
| 22 import org.adblockplus.libadblockplus.JsValue; | |
| 23 | |
| 24 import org.junit.Test; | |
| 25 | |
| 26 import java.util.List; | |
| 27 | |
| 28 public class JsEngineTest extends BaseJsEngineTest | |
| 29 { | |
| 30 @Test | |
| 31 public void testEvaluate() | |
| 32 { | |
| 33 jsEngine.evaluate("function hello() { return 'Hello'; }"); | |
| 34 JsValue result = jsEngine.evaluate("hello()"); | |
| 35 assertTrue(result.isString()); | |
| 36 assertEquals("Hello", result.asString()); | |
| 37 } | |
| 38 | |
| 39 @Test | |
| 40 public void testRuntimeExceptionIsThrown() | |
| 41 { | |
| 42 try | |
| 43 { | |
| 44 jsEngine.evaluate("doesnotexist()"); | |
| 45 fail(); | |
| 46 } | |
| 47 catch (AdblockPlusException e) | |
| 48 { | |
| 49 // ignored | |
| 50 } | |
| 51 } | |
| 52 | |
| 53 @Test | |
| 54 public void testCompileTimeExceptionIsThrown() | |
| 55 { | |
| 56 try | |
| 57 { | |
| 58 jsEngine.evaluate("'foo'bar'"); | |
| 59 fail(); | |
| 60 } | |
| 61 catch (AdblockPlusException e) | |
| 62 { | |
| 63 // ignored | |
| 64 } | |
| 65 } | |
| 66 | |
| 67 @Test | |
| 68 public void testValueCreation() | |
| 69 { | |
| 70 JsValue value; | |
| 71 | |
| 72 final String STRING_VALUE = "foo"; | |
| 73 value = jsEngine.newValue(STRING_VALUE); | |
| 74 assertTrue(value.isString()); | |
| 75 assertEquals(STRING_VALUE, value.asString()); | |
| 76 | |
| 77 final long LONG_VALUE = 12345678901234l; | |
| 78 value = jsEngine.newValue(LONG_VALUE); | |
| 79 assertTrue(value.isNumber()); | |
| 80 assertEquals(LONG_VALUE, value.asLong()); | |
| 81 | |
| 82 final boolean BOOLEAN_VALUE = true; | |
| 83 value = jsEngine.newValue(BOOLEAN_VALUE); | |
| 84 assertTrue(value.isBoolean()); | |
| 85 assertEquals(BOOLEAN_VALUE, value.asBoolean()); | |
| 86 } | |
| 87 | |
| 88 private boolean callbackCalled; | |
| 89 private List<JsValue> callbackParams; | |
| 90 private EventCallback callback = new EventCallback() | |
| 91 { | |
| 92 @Override | |
| 93 public void eventCallback(List<JsValue> params) | |
| 94 { | |
| 95 callbackCalled = true; | |
| 96 callbackParams = params; | |
| 97 } | |
| 98 }; | |
| 99 | |
| 100 @Test | |
| 101 public void testEventCallbacks() | |
| 102 { | |
| 103 callbackCalled = false; | |
| 104 | |
| 105 // Trigger event without a callback | |
| 106 callbackCalled = false; | |
| 107 jsEngine.evaluate("_triggerEvent('foobar')"); | |
| 108 assertFalse(callbackCalled); | |
| 109 | |
| 110 // Set callback | |
| 111 final String EVENT_NAME = "foobar"; | |
| 112 jsEngine.setEventCallback(EVENT_NAME, callback); | |
| 113 callbackCalled = false; | |
| 114 jsEngine.evaluate("_triggerEvent('foobar', 1, 'x', true)"); | |
| 115 assertTrue(callbackCalled); | |
| 116 assertNotNull(callbackParams); | |
| 117 assertEquals(3, callbackParams.size()); | |
| 118 assertEquals(1, callbackParams.get(0).asLong()); | |
| 119 assertEquals("x", callbackParams.get(1).asString()); | |
| 120 assertTrue(callbackParams.get(2).asBoolean()); | |
| 121 | |
| 122 // Trigger a different event | |
| 123 callbackCalled = false; | |
| 124 jsEngine.evaluate("_triggerEvent('barfoo')"); | |
| 125 assertFalse(callbackCalled); | |
| 126 | |
| 127 // Remove callback | |
| 128 jsEngine.removeEventCallback(EVENT_NAME); | |
| 129 callbackCalled = false; | |
| 130 jsEngine.evaluate("_triggerEvent('foobar')"); | |
| 131 assertFalse(callbackCalled); | |
| 132 } | |
| 133 } | |
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