Issue 5931 - Create tests for util package

adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/engine/SubscriptionInfo.java

Index: adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/engine/SubscriptionInfo.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/adblockplussbrowser/src/main/java/org/adblockplus/sbrowser/contentblocker/engine/SubscriptionInfo.java
@@ -0,0 +1,157 @@
+/*
+ * 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.engine;
+
+import android.support.annotation.NonNull;
+
+/**
+ * Class for querying subscription information from the engine.
+ */
+public class SubscriptionInfo implements Comparable<SubscriptionInfo>
+{
+  public enum Type
+  {
+    ADS,
+    OTHER,
+    CUSTOM,
+    INITIALIZING,
+    USER_FILTERS,
+    USER_EXCEPTIONS,
+    ACCEPTABLE_ADS
+  }
+
+  private final Type type;
+  private final String id;
+  private final String url;
+  private String title;
+  private boolean enabled = false;
+  private long lastUpdate;
+
+  private SubscriptionInfo(final Type type, final String id, final String url, final String title, final boolean enabled, final long lastUpdate)
+  {
+    this.type = type;
+    this.id = id;
+    this.url = url;
+    this.title = title;
+    this.enabled = enabled;
+    this.lastUpdate = lastUpdate;
+  }
+
+  public Type getType()
+  {
+    return this.type;
+  }
+
+  public String getId()
+  {
+    return this.id;
+  }
+
+  public boolean isEnabled()
+  {
+    return this.enabled;
+  }
+
+  public String getTitle()
+  {
+    return this.title;
+  }
+
+  public String getUrl()
+  {
+    return this.url;
+  }
+
+  public long getLastUpdateTime()
+  {
+    return this.lastUpdate;
+  }
+
+  void updateWith(final Subscription subscription)
+  {
+    if (this.id.equals(subscription.getId()))
+    {
+      this.enabled = subscription.isEnabled();
+      this.title = subscription.getTitle();
+      this.lastUpdate = subscription.getLastUpdateTimestamp();
+    }
+  }
+
+  static SubscriptionInfo create(final Engine engine, final Subscription subscription)
+  {
+    final DefaultSubscriptionInfo defaultSubscription = engine
+        .getDefaultSubscriptionInfo(subscription);
+    final String title = subscription.getTitle();
+    final String acceptableAdsLink = engine.getPrefsDefault("subscriptions_exceptionsurl");
+    final String url = subscription.getURL() != null ? subscription.getURL().toString() : null;
+
+    Type type = null;
+    switch (subscription.getType())
+    {
+      case DOWNLOADABLE:
+        if (defaultSubscription != null)
+        {
+          if (acceptableAdsLink.equals(url))
+          {
+            type = Type.ACCEPTABLE_ADS;
+          }
+          else if ("ads".equalsIgnoreCase(defaultSubscription.getType()))
+          {
+            type = Type.ADS;
+          }
+          else if ("other".equalsIgnoreCase(defaultSubscription.getType()))
+          {
+            type = Type.OTHER;
+          }
+        }
+        break;
+      case USER:
+        if (Engine.USER_EXCEPTIONS_TITLE.equals(title))
+        {
+          type = Type.USER_EXCEPTIONS;
+        }
+        else if (Engine.USER_FILTERS_TITLE.equals(title))
+        {
+          type = Type.USER_FILTERS;
+        }
+        else
+        {
+          throw new IllegalStateException("Unknown user subscription with title '" + title + "'");
+        }
+        break;
+    }
+
+    if (type == null)
+    {
+      type = acceptableAdsLink.equals(url) ? Type.ACCEPTABLE_ADS : Type.CUSTOM;
+    }
+
+    return new SubscriptionInfo(type,
+        subscription.getId(),
+        url,
+        title,
+        subscription.isEnabled(),
+        subscription.getLastUpdateTimestamp());
+  }
+
+  @Override
+  public int compareTo(@NonNull final SubscriptionInfo another)
+  {
+    return this.getTitle().compareTo(another.getTitle());
+  }
+}