Issue 4031 - Implement tests for libadblockplus-android

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

+/*
+ * 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.Filter;
+import org.adblockplus.libadblockplus.FilterEngine;
+import org.adblockplus.libadblockplus.MockFilterChangeCallback;
+import org.adblockplus.libadblockplus.Subscription;
+
+import org.junit.Test;
+
+public class FilterEngineTest extends FilterEngineGenericTest {
+
+    @Test
+    public void testFilterCreation() {
+        Filter filter1 = filterEngine.getFilter("foo");
+        assertEquals(Filter.Type.BLOCKING, filter1.getType());
+        Filter filter2 = filterEngine.getFilter("@@foo");
+        assertEquals(Filter.Type.EXCEPTION, filter2.getType());
+        Filter filter3 = filterEngine.getFilter("example.com##foo");
+        assertEquals(Filter.Type.ELEMHIDE, filter3.getType());
+        Filter filter4 = filterEngine.getFilter("example.com#@#foo");
+        assertEquals(Filter.Type.ELEMHIDE_EXCEPTION, filter4.getType());
+        Filter filter5 = filterEngine.getFilter("  foo  ");
+        assertEquals(filter1, filter5);
+    }
+
+    @Test
+    public void testFilterProperties() {
+        Filter filter = filterEngine.getFilter("foo");
+
+        assertTrue(filter.getProperty("stringFoo").isUndefined());
+        assertTrue(filter.getProperty("intFoo").isUndefined());
+        assertTrue(filter.getProperty("boolFoo").isUndefined());
+
+        // TODO : since there is no setProperty for Filter finish the test later
+    }
+
+    @Test
+    public void testAddRemoveFilters() {
+        while (filterEngine.getListedFilters().size() > 0)
+            filterEngine.getListedFilters().get(0).removeFromList();
+
+        assertEquals(0, filterEngine.getListedFilters().size());
+        Filter filter = filterEngine.getFilter("foo");
+        assertEquals(0, filterEngine.getListedFilters().size());
+        assertFalse(filter.isListed());
+
+        filter.addToList();
+        assertEquals(1, filterEngine.getListedFilters().size());
+        assertEquals(filter, filterEngine.getListedFilters().get(0));
+        assertTrue(filter.isListed());
+
+        filter.addToList();
+        assertEquals(1, filterEngine.getListedFilters().size());
+        assertEquals(filter, filterEngine.getListedFilters().get(0));
+        assertTrue(filter.isListed());
+
+        filter.removeFromList();
+        assertEquals(0, filterEngine.getListedFilters().size());
+        assertFalse(filter.isListed());
+
+        filter.removeFromList();
+        assertEquals(0, filterEngine.getListedFilters().size());
+        assertFalse(filter.isListed());
+    }
+
+    @Test
+    public void testSubscriptionProperties() {
+        Subscription subscription = filterEngine.getSubscription("foo");
+
+        assertTrue(subscription.getProperty("stringFoo").isUndefined());
+        assertTrue(subscription.getProperty("intFoo").isUndefined());
+        assertTrue(subscription.getProperty("boolFoo").isUndefined());
+
+        // TODO : since there is no setProperty finish the test later
+    }
+
+    @Test
+    public void testAddRemoveSubscriptions() {
+        while (filterEngine.getListedSubscriptions().size() > 0)
+            filterEngine.getListedSubscriptions().get(0).removeFromList();
+
+        assertEquals(0, filterEngine.getListedSubscriptions().size());
+        Subscription subscription = filterEngine.getSubscription("foo");
+        assertEquals(0, filterEngine.getListedSubscriptions().size());
+        assertFalse(subscription.isListed());
+        subscription.addToList();
+        assertEquals(1, filterEngine.getListedSubscriptions().size());
+        assertEquals(subscription, filterEngine.getListedSubscriptions().get(0));
+        assertTrue(subscription.isListed());
+        subscription.addToList();
+        assertEquals(1, filterEngine.getListedSubscriptions().size());
+        assertEquals(subscription, filterEngine.getListedSubscriptions().get(0));
+        assertTrue(subscription.isListed());
+        subscription.removeFromList();
+        assertEquals(0, filterEngine.getListedSubscriptions().size());
+        assertFalse(subscription.isListed());
+        subscription.removeFromList();
+        assertEquals(0, filterEngine.getListedSubscriptions().size());
+        assertFalse(subscription.isListed());
+    }
+
+    @Test
+    public void testSubscriptionUpdates() {
+        Subscription subscription = filterEngine.getSubscription("foo");
+        assertFalse(subscription.isUpdating());
+        subscription.updateFilters();
+    }
+
+    @Test
+    public void testMatches() {
+        filterEngine.getFilter("adbanner.gif").addToList();
+        filterEngine.getFilter("@@notbanner.gif").addToList();
+        filterEngine.getFilter("tpbanner.gif$third-party").addToList();
+        filterEngine.getFilter("fpbanner.gif$~third-party").addToList();
+        filterEngine.getFilter("combanner.gif$domain=example.com").addToList();
+        filterEngine.getFilter("orgbanner.gif$domain=~example.com").addToList();
+
+        Filter match1 = filterEngine.matches(
+            "http://example.org/foobar.gif",
+            FilterEngine.ContentType.IMAGE,
+            "");
+        assertNull(match1);
+
+        Filter match2 = filterEngine.matches(
+            "http://example.org/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "");
+        assertNotNull(match2);
+        assertEquals(Filter.Type.BLOCKING, match2.getType());
+
+        Filter match3 = filterEngine.matches(
+            "http://example.org/notbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "");
+        assertNotNull(match3);
+        assertEquals(Filter.Type.EXCEPTION, match3.getType());
+
+        Filter match4 = filterEngine.matches(
+            "http://example.org/notbanner.gif",
+            FilterEngine.ContentType.IMAGE, "");
+        assertNotNull(match4);
+        assertEquals(Filter.Type.EXCEPTION, match3.getType());
+
+        Filter match5 = filterEngine.matches(
+            "http://example.org/tpbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.org/");
+        assertNull(match5);
+
+        Filter match6 = filterEngine.matches(
+            "http://example.org/fpbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.org/");
+        assertNotNull(match6);
+        assertEquals(Filter.Type.BLOCKING, match6.getType());
+
+        Filter match7 = filterEngine.matches(
+            "http://example.org/tpbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.com/");
+        assertNotNull(match7);
+        assertEquals(Filter.Type.BLOCKING, match7.getType());
+
+        Filter match8 = filterEngine.matches(
+            "http://example.org/fpbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.com/");
+        assertNull(match8);
+
+        Filter match9 = filterEngine.matches(
+            "http://example.org/combanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.com/");
+        assertNotNull(match9);
+        assertEquals(Filter.Type.BLOCKING, match9.getType());
+
+        Filter match10 = filterEngine.matches(
+            "http://example.org/combanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.org/");
+        assertNull(match10);
+
+        Filter match11 = filterEngine.matches(
+            "http://example.org/orgbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.com/");
+        assertNull(match11);
+
+        Filter match12 = filterEngine.matches(
+            "http://example.org/orgbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.org/");
+        assertNotNull(match12);
+        assertEquals(Filter.Type.BLOCKING, match12.getType());
+    }
+
+    @Test
+    public void testMatchesOnWhitelistedDomain() {
+        filterEngine.getFilter("adbanner.gif").addToList();
+        filterEngine.getFilter("@@||example.org^$document").addToList();
+
+        Filter match1 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.com/");
+        assertNotNull(match1);
+        assertEquals(Filter.Type.BLOCKING, match1.getType());
+
+        Filter match2 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            "http://example.org/");
+        assertNotNull(match2);
+        assertEquals(Filter.Type.EXCEPTION, match2.getType());
+    }
+
+    @Test
+    public void testMatchesNestedFrameRequest() {
+        filterEngine.getFilter("adbanner.gif").addToList();
+        filterEngine.getFilter("@@adbanner.gif$domain=example.org").addToList();
+
+        Filter match1 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://ads.com/frame/",
+                "http://example.com/"
+            });
+        assertNotNull(match1);
+        assertEquals(Filter.Type.BLOCKING, match1.getType());
+
+        Filter match2 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://ads.com/frame/",
+                "http://example.org/"
+            });
+        assertNotNull(match2);
+        assertEquals(Filter.Type.EXCEPTION, match2.getType());
+
+        Filter match3 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://example.org/",
+                "http://ads.com/frame/"
+            });
+        assertNotNull(match3);
+        assertEquals(Filter.Type.BLOCKING, match3.getType());
+    }
+
+    @Test
+    public void testMatchesNestedFrameOnWhitelistedDomain() {
+        filterEngine.getFilter("adbanner.gif").addToList();
+        filterEngine.getFilter("@@||example.org^$document,domain=ads.com").addToList();
+
+        Filter match1 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://ads.com/frame/",
+                "http://example.com/"
+            });
+        assertNotNull(match1);
+        assertEquals(Filter.Type.BLOCKING, match1.getType());
+
+        Filter match2 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://ads.com/frame/",
+                "http://example.org/"
+            });
+        assertNotNull(match2);
+        assertEquals(Filter.Type.EXCEPTION, match2.getType());
+
+        Filter match3 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://example.org/"
+            });
+        assertNotNull(match3);
+        assertEquals(Filter.Type.BLOCKING, match3.getType());
+
+        Filter match4 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[] {
+                "http://example.org/",
+                "http://ads.com/frame/"
+            });
+        assertNotNull(match4);
+        assertEquals(Filter.Type.BLOCKING, match4.getType());
+
+        Filter match5 = filterEngine.matches(
+            "http://ads.com/adbanner.gif",
+            FilterEngine.ContentType.IMAGE,
+            new String[]{
+                "http://ads.com/frame/",
+                "http://example.org/",
+                "http://example.com/"
+            });
+        assertNotNull(match5);
+        assertEquals(Filter.Type.EXCEPTION, match5.getType());
+    }
+
+    @Test
+    public void testFirstRunFlag() {
+        assertFalse(filterEngine.isFirstRun());
+    }
+
+    @Test
+    public void testSetRemoveFilterChangeCallback() {
+        MockFilterChangeCallback mockFilterChangeCallback = new MockFilterChangeCallback(0);
+
+        filterEngine.setFilterChangeCallback(mockFilterChangeCallback);
+        filterEngine.getFilter("foo").addToList();
+        assertEquals(2, mockFilterChangeCallback.getTimesCalled());
+
+        filterEngine.removeFilterChangeCallback();
+        filterEngine.getFilter("foo").removeFromList();
+        assertEquals(2, mockFilterChangeCallback.getTimesCalled());
+    }
+
+    @Test
+    public void testDocumentWhitelisting() {
+        filterEngine.getFilter("@@||example.org^$document").addToList();
+        filterEngine.getFilter("@@||example.com^$document,domain=example.de").addToList();
+
+        assertTrue(filterEngine.isDocumentWhitelisted("http://example.org", new String[] {}));
+        assertFalse(filterEngine.isDocumentWhitelisted("http://example.co.uk", new String[] {}));
+        assertFalse(filterEngine.isDocumentWhitelisted("http://example.com", new String[] {}));
+
+        String[] documentUrls1 = new String[] { "http://example.de" };
+        assertTrue(filterEngine.isDocumentWhitelisted("http://example.com", documentUrls1));
+        assertFalse(filterEngine.isDocumentWhitelisted("http://example.co.uk", documentUrls1));
+    }
+
+    @Test
+    public void testElemhideWhitelisting() {
+        filterEngine.getFilter("@@||example.org^$elemhide").addToList();
+        filterEngine.getFilter("@@||example.com^$elemhide,domain=example.de").addToList();
+
+        assertTrue(filterEngine.isElemhideWhitelisted("http://example.org", new String[] {}));
+        assertFalse(filterEngine.isElemhideWhitelisted("http://example.co.uk", new String[] {}));
+        assertFalse(filterEngine.isElemhideWhitelisted("http://example.com", new String[] {}));
+
+        String[] documentUrls1 = new String[] { "http://example.de" };
+        assertTrue(filterEngine.isElemhideWhitelisted("http://example.com", documentUrls1));
+        assertFalse(filterEngine.isElemhideWhitelisted("http://example.co.uk", documentUrls1));
+    }
+
+}