Issue 4031 - Implement tests for libadblockplus-android

libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/GlobalJsObjectTest.java

Index: libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/GlobalJsObjectTest.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/GlobalJsObjectTest.java
@@ -0,0 +1,68 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2016 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.adblockplus.libadblockplus.tests;
+
+import org.adblockplus.libadblockplus.AdblockPlusException;
+
+import org.junit.Test;
+
+public class GlobalJsObjectTest extends BaseJsTest {
+
+    @Test
+    public void testSetTimeout() throws InterruptedException {
+        jsEngine.evaluate("setTimeout(function() {foo = 'bar';}, 100)");
+        assertTrue(jsEngine.evaluate("this.foo").isUndefined());
+        Thread.sleep(200);
+        assertEquals("bar", jsEngine.evaluate("this.foo").asString());
+    }
+
+    @Test
+    public void testSetTimeoutWithArgs() throws InterruptedException {
+        jsEngine.evaluate("setTimeout(function(s) {foo = s;}, 100, 'foobar')");
+        assertTrue(jsEngine.evaluate("this.foo").isUndefined());
+        Thread.sleep(200);
+        assertEquals("foobar", jsEngine.evaluate("this.foo").asString());
+    }
+
+    @Test
+    public void testSetTimeoutWithInvalidArgs() {
+        try {
+            jsEngine.evaluate("setTimeout()");
+            fail();
+        } catch (AdblockPlusException e) {
+            // ignored
+        }
+
+        try {
+            jsEngine.evaluate("setTimeout('', 1)");
+            fail();
+        } catch (AdblockPlusException e) {
+            // ignored
+        }
+    }
+
+    @Test
+    public void testSetMultipleTimeouts() throws InterruptedException {
+        jsEngine.evaluate("foo = []");
+        jsEngine.evaluate("setTimeout(function(s) {foo.push('1');}, 100)");
+        jsEngine.evaluate("setTimeout(function(s) {foo.push('2');}, 150)");
+        Thread.sleep(200);
+        assertEquals("1,2", jsEngine.evaluate("this.foo").asString());
+    }
+
+}