Issue 5140 - Add tests for settings storage

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

Index: libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/AdblockSettingsTest.java
diff --git a/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/AdblockSettingsTest.java b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/AdblockSettingsTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..9bb599ed63180ae4f2a88761a76b6c782f91088b
--- /dev/null
+++ b/libadblockplus-android-tests/src/org/adblockplus/libadblockplus/tests/AdblockSettingsTest.java
@@ -0,0 +1,156 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2017 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 junit.framework.TestCase;
+
+import org.adblockplus.libadblockplus.android.Subscription;
+import org.adblockplus.libadblockplus.android.settings.AdblockSettings;
+import org.adblockplus.libadblockplus.android.settings.ConnectionType;
+import org.junit.Test;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.util.LinkedList;
+import java.util.List;
+
+public class AdblockSettingsTest extends TestCase
+{
+  public static AdblockSettings buildModel(int subscriptionsCount, int whitelistedDomainsCount)
+  {
+    final AdblockSettings settings = new AdblockSettings();
+    settings.setAdblockEnabled(true);
+    settings.setAcceptableAdsEnabled(true);
+    settings.setAllowedConnectionType(ConnectionType.WIFI);
+
+    final List<Subscription> subscriptions = new LinkedList<Subscription>();
+    for (int i = 0; i < subscriptionsCount; i++)
+    {
+      final Subscription subscription = new Subscription();
+      subscription.title = "Title" + (i + 1);
+      subscription.url = "URL" + (i + 1);
+      subscriptions.add(subscription);
+    }
+    settings.setSubscriptions(subscriptions);
+
+    final List<String> domains = new LinkedList<String>();
+    for (int i = 0; i < whitelistedDomainsCount; i++)
+    {
+      domains.add("http://www.domain" + (i + 1) + ".com");
+    }
+    settings.setWhitelistedDomains(domains);
+
+    return settings;
+  }
+
+  public static void assertSettingsEquals(AdblockSettings expected, AdblockSettings actual)
+  {
+    assertEquals(expected.isAdblockEnabled(), actual.isAdblockEnabled());
+    assertEquals(expected.isAcceptableAdsEnabled(), actual.isAcceptableAdsEnabled());
+    assertEquals(expected.getAllowedConnectionType(), actual.getAllowedConnectionType());
+
+    assertNotNull(actual.getSubscriptions());
+    assertEquals(expected.getSubscriptions().size(), actual.getSubscriptions().size());
+    for (int i = 0; i < expected.getSubscriptions().size(); i++)
+    {
+      assertEquals(expected.getSubscriptions().get(i).title, actual.getSubscriptions().get(i).title);
+      assertEquals(expected.getSubscriptions().get(i).url, actual.getSubscriptions().get(i).url);
+    }
+
+    assertNotNull(actual.getWhitelistedDomains());
+    assertEquals(expected.getWhitelistedDomains().size(), actual.getWhitelistedDomains().size());
+
+    for (int i = 0; i < expected.getWhitelistedDomains().size(); i++)
+    {
+      assertEquals(expected.getWhitelistedDomains().get(i), actual.getWhitelistedDomains().get(i));
+    }
+  }
+
+  @Test
+  public void testAdblockEnabled()

[anton, 2017/04/14 08:14:01]

pretty dumb test following but the intention is to have static methods here and
important `serializable` test.

+  {
+    final AdblockSettings settings = new AdblockSettings();
+    settings.setAdblockEnabled(true);
+    assertTrue(settings.isAdblockEnabled());
+
+    settings.setAdblockEnabled(false);
+    assertFalse(settings.isAdblockEnabled());
+  }
+
+  @Test
+  public void testAcceptableAds()
+  {
+    final AdblockSettings settings = new AdblockSettings();
+    settings.setAcceptableAdsEnabled(true);
+    assertTrue(settings.isAcceptableAdsEnabled());
+
+    settings.setAcceptableAdsEnabled(false);
+    assertFalse(settings.isAcceptableAdsEnabled());
+  }
+
+  @Test
+  public void testAllowedConnectionType()
+  {
+    final AdblockSettings settings = new AdblockSettings();
+    for (ConnectionType eachConnectionType : ConnectionType.values())
+    {
+      settings.setAllowedConnectionType(eachConnectionType);
+      assertEquals(eachConnectionType, settings.getAllowedConnectionType());
+    }
+  }
+
+  @Test
+  public void testSubscriptions()
+  {
+    for (int i = 0; i < 3; i++)
+    {
+      final AdblockSettings settings = buildModel(i, 1);
+      assertEquals(i, settings.getSubscriptions().size());
+    }
+  }
+
+  @Test
+  public void testwhitelistedDomains()
+  {
+    for (int i = 0; i < 3; i++)
+    {
+      final AdblockSettings settings = buildModel(1, i);
+      assertEquals(i, settings.getWhitelistedDomains().size());
+    }
+  }
+
+  @Test
+  public void testSerializable() throws IOException, ClassNotFoundException
+  {
+    final AdblockSettings savedSettings = buildModel(2, 3);
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    ObjectOutputStream oos = new ObjectOutputStream(baos);
+    oos.writeObject(savedSettings);
+
+    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+    ObjectInputStream ois = new ObjectInputStream(bais);
+    AdblockSettings loadedSettings = (AdblockSettings) ois.readObject();
+
+    assertSettingsEquals(savedSettings, loadedSettings);
+  }
+}