Issue 5931 - Create tests for util package

adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/ListedSubscriptionsPreferenceCategory.java

Index: adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/ListedSubscriptionsPreferenceCategory.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/ListedSubscriptionsPreferenceCategory.java
@@ -0,0 +1,192 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-present 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.sbrowser.contentblocker;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Locale;
+
+import org.adblockplus.sbrowser.contentblocker.engine.DefaultSubscriptionInfo;
+import org.adblockplus.sbrowser.contentblocker.engine.Engine;
+import org.adblockplus.sbrowser.contentblocker.engine.EngineService;
+import org.adblockplus.sbrowser.contentblocker.engine.SubscriptionInfo;
+import org.adblockplus.sbrowser.contentblocker.preferences.MultilinePreferenceCategory;
+import org.adblockplus.adblockplussbrowser.R;
+
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.preference.CheckBoxPreference;
+import android.preference.Preference;
+import android.preference.Preference.OnPreferenceChangeListener;
+import android.text.format.DateUtils;
+import android.util.AttributeSet;
+
+@SuppressLint("DefaultLocale")
+public class ListedSubscriptionsPreferenceCategory extends MultilinePreferenceCategory implements
+    EngineService.OnEngineCreatedCallback, OnPreferenceChangeListener
+{
+  private Engine engine = null;
+  private boolean isEnabledView = false;
+
+  private static final String[] LANGUAGE_TRANSLATIONS =
+  {
+      "id", "Bahasa Indonesia",
+      "he", "עברית"
+  };
+
+  private static final HashMap<String, String> LANGUAGE_TRANSLATION_MAP = new HashMap<>();
+
+  static
+  {
+    for (int i = 0; i < LANGUAGE_TRANSLATIONS.length; i += 2)
+    {
+      LANGUAGE_TRANSLATION_MAP.put(LANGUAGE_TRANSLATIONS[i], LANGUAGE_TRANSLATIONS[i + 1]);
+    }
+  }
+
+  public ListedSubscriptionsPreferenceCategory(final Context context)
+  {
+    super(context);
+  }
+
+  public ListedSubscriptionsPreferenceCategory(final Context context, final AttributeSet attrs)
+  {
+    super(context, attrs);
+  }
+
+  @Override
+  protected void onAttachedToActivity()
+  {
+    EngineService.startService(this.getContext().getApplicationContext(), this);
+    super.onAttachedToActivity();
+  }
+
+  @Override
+  public void onEngineCreated(final Engine engine, final boolean success)
+  {
+    this.engine = engine;
+    this.isEnabledView = this.getTitleRes() == R.string.enabled_subscriptions;
+
+    final HashMap<String, Locale> localeMap = new HashMap<>();
+    for (final Locale l : Locale.getAvailableLocales())
+    {
+      final String lang = l.getLanguage();
+      if (!lang.isEmpty())
+      {
+        localeMap.put(lang.toLowerCase(), l);
+      }
+    }
+
+    if (success)
+    {
+      final List<SubscriptionInfo> subs = engine.getListedSubscriptions();
+      Collections.sort(subs);
+      this.removeAll();
+
+      for (final SubscriptionInfo sub : subs)
+      {
+        if (sub.isEnabled() == this.isEnabledView)
+        {
+          switch (sub.getType())
+          {
+            case ADS:
+              final DefaultSubscriptionInfo info = engine.getDefaultSubscriptionInfoForUrl(
+                  sub.getUrl());
+              if (info != null && !info.getPrefixes().isEmpty() && info.isComplete())
+              {
+                final CheckBoxPreference cbp = new CheckBoxPreference(this.getContext());
+                if (this.isEnabledView)
+                {
+                  final StringBuilder sb = new StringBuilder();
+                  sb.append(this.getContext().getString(R.string.last_update));
+                  sb.append(' ');
+                  final long timestamp = sub.getLastUpdateTime();
+                  if (timestamp > 0)
+                  {
+                    sb.append(DateUtils.formatDateTime(this.getContext(), timestamp,
+                        DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_SHOW_TIME));
+                  }
+                  else
+                  {
+                    sb.append(this.getContext().getString(R.string.last_update_never));
+                  }
+                  cbp.setSummary(sb.toString());
+                }
+
+                cbp.setTitle(sub.getTitle());
+                final String[] prefixes = info.getPrefixes().split(",");
+                final StringBuilder sb = new StringBuilder();
+                for (String p : prefixes)
+                {
+                  final Locale loc = localeMap.get(p.trim().toLowerCase());
+                  if (loc != null)
+                  {
+                    if (sb.length() > 0)
+                    {
+                      sb.append(", ");
+                    }
+                    sb.append(loc.getDisplayLanguage(loc));
+                  }
+                  else
+                  {
+                    final String name = LANGUAGE_TRANSLATION_MAP.get(p.trim().toLowerCase());
+                    {
+                      if (name != null)
+                      {
+                        if (sb.length() > 0)
+                        {
+                          sb.append(", ");
+                        }
+                        sb.append(name);
+                      }
+                    }
+                  }
+                }
+
+                if (sb.length() > 0)
+                {
+                  cbp.setTitle(sb.toString());
+                }
+
+                cbp.setChecked(sub.isEnabled());
+                cbp.setPersistent(false);
+                cbp.setKey(sub.getId());
+                cbp.setOnPreferenceChangeListener(this);
+                this.addPreference(cbp);
+              }
+              break;
+            default:
+              break;
+          }
+        }
+      }
+    }
+  }
+
+  @Override
+  public boolean onPreferenceChange(final Preference preference, final Object newValue)
+  {
+    final String id = preference.getKey();
+    final boolean enabled = (Boolean) newValue;
+
+    this.engine.changeSubscriptionState(id, enabled);
+
+    return true;
+  }
+}