content: /*
   * Copyright (C) 2018 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package androidx.test.core.app;
  
  import android.content.Context;
  import androidx.test.platform.app.InstrumentationRegistry;
  
  /**
   * Provides ability to retrieve the current application {@link Context} in tests.
   *
   * <p>This can be useful if you need to access the application assets (eg
   * <i>getApplicationContext().getAssets()</i>), preferences (eg
   * <i>getApplicationContext().getSharedPreferences()</i>), file system (eg
   * <i>getApplicationContext().getDir()</i>) or one of the many other context APIs in test.
   */
  public final class ApplicationProvider {
  
    private ApplicationProvider() {}
  
    /**
     * Returns the application {@link android.content.Context} for the application under test.
     *
     * @see Context#getApplicationContext()
     */
    @SuppressWarnings("unchecked")
    public static <T extends Context> T getApplicationContext() {
      return (T)
          InstrumentationRegistry.getInstrumentation().getTargetContext().getApplicationContext();
    }
  }
  