Fix libadblockplus-android tests

adblock-android-tests/src/org/adblockplus/libadblockplus/BaseTest.java

+/*
+ * 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.libadblockplus;
+
+import android.content.Context;
+import android.os.SystemClock;
+import android.test.InstrumentationTestCase;
+
+import org.adblockplus.libadblockplus.AppInfo;
+import org.adblockplus.libadblockplus.FilterEngine;
+import org.adblockplus.libadblockplus.IsAllowedConnectionCallback;
+import org.adblockplus.libadblockplus.JsEngine;
+import org.adblockplus.libadblockplus.LazyLogSystem;
+import org.adblockplus.libadblockplus.LogSystem;
+import org.adblockplus.libadblockplus.Platform;
+import org.adblockplus.libadblockplus.ThrowingWebRequest;
+import org.adblockplus.libadblockplus.WebRequest;
+
+import java.io.File;
+
+public class BaseTest extends InstrumentationTestCase
+{
+  protected Platform platform;
+  protected JsEngine jsEngine;
+  protected FilterEngine filterEngine;
+  private final SetupInfo setupInfo;
+
+  public BaseTest()
+  {
+    super();
+    setupInfo = new SetupInfo();
+  }
+
+  @Override
+  protected void setUp() throws Exception
+  {
+    deleteFiles();
+    super.setUp();
+  }
+
+  private static class SetupInfo
+  {
+    public AppInfo appInfo;
+    public LogSystem logSystem;
+    public WebRequest webRequest;
+    public String basePath;
+    public IsAllowedConnectionCallback isAllowedConnectionCallback;
+
+    public SetupInfo()
+    {
+      appInfo = AppInfo.builder().build();
+      logSystem = new LazyLogSystem();
+      webRequest = new ThrowingWebRequest();
+    }
+
+    public void updateBasePath(Context context)
+    {
+      if (basePath == null)
+      {
+        basePath = context.getFilesDir().getAbsolutePath();
+      }
+    }
+  }
+
+  protected void setAppInfo(AppInfo appInfo)
+  {
+    setupInfo.appInfo = appInfo;
+  }
+
+  protected void setLogSystem(LogSystem logSystem)
+  {
+    setupInfo.logSystem = logSystem;
+  }
+
+  protected void setWebRequest(WebRequest webRequest)
+  {
+    setupInfo.webRequest = webRequest;
+  }
+
+  protected void setBasePath(String basePath)
+  {
+    setupInfo.basePath = basePath;
+  }
+
+  protected void setIsAllowedConnectionCallback(IsAllowedConnectionCallback callback)
+  {
+    setupInfo.isAllowedConnectionCallback = callback;
+  }
+
+  protected void deleteFiles()
+  {
+    for (File f : getContext().getFilesDir().listFiles())
+    {
+      f.delete();
+    }
+  }
+
+  protected void setupPlatform()
+  {
+    if (platform == null)
+    {
+      setupInfo.updateBasePath(getContext());
+      platform = new Platform(setupInfo.logSystem, setupInfo.webRequest, setupInfo.basePath);
+    }
+  }
+
+  protected void setupJsEngine()
+  {
+    setupPlatform();
+    if (jsEngine == null)
+    {
+      platform.setUpJsEngine(setupInfo.appInfo);
+      jsEngine = platform.getJsEngine();
+    }
+  }
+
+  protected void setupFilterEngine()
+  {
+    setupJsEngine();
+    if (filterEngine == null)
+    {
+      if (setupInfo.isAllowedConnectionCallback != null)
+      {
+        platform.setUpFilterEngine(setupInfo.isAllowedConnectionCallback);
+      }
+
+      filterEngine = platform.getFilterEngine();
+
+      if (filterEngine.isFirstRun())
+      {
+        // Wait until stuff got persisted ...
+        File patterns = new File(getContext().getFilesDir(), "patterns.ini");
+        while (!patterns.exists())
+        {
+          SystemClock.sleep(50);
+        }
+      }
+    }
+  }
+
+  protected void disposeEngines()
+  {
+    filterEngine = null;
+    jsEngine = null;
+    if (platform != null)
+    {
+      platform.dispose();
+      platform = null;
+    }
+  }
+
+  protected Context getContext()
+  {
+    return getInstrumentation().getTargetContext();
+  }
+
+  @Override
+  protected void tearDown() throws Exception
+  {
+    super.tearDown();
+    disposeEngines();
+  }
+}