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Issue 29344967: Issue 4031 - Implement tests for libadblockplus-android (Closed)
Patch Set: With fixed version Created Sept. 8, 2016, 1:53 p.m.
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1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-2016 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 BaseJsTest
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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