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      1 /*
      2 * Copyright 2014 The Android Open Source Project
      3 *
      4 * Licensed under the Apache License, Version 2.0 (the "License");
      5 * you may not use this file except in compliance with the License.
      6 * You may obtain a copy of the License at
      7 *
      8 *     http://www.apache.org/licenses/LICENSE-2.0
      9 *
     10 * Unless required by applicable law or agreed to in writing, software
     11 * distributed under the License is distributed on an "AS IS" BASIS,
     12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 * See the License for the specific language governing permissions and
     14 * limitations under the License.
     15 */
     16 package com.example.android.clippingbasic.tests;
     17 
     18 import com.example.android.clippingbasic.*;
     19 
     20 import android.test.ActivityInstrumentationTestCase2;
     21 import android.test.TouchUtils;
     22 import android.view.View;
     23 
     24 /**
     25 * Tests for ClippingBasic sample.
     26 */
     27 public class SampleTests extends ActivityInstrumentationTestCase2<MainActivity> {
     28 
     29     private MainActivity mTestActivity;
     30     private ClippingBasicFragment mTestFragment;
     31 
     32     public SampleTests() {
     33         super(MainActivity.class);
     34     }
     35 
     36     @Override
     37     protected void setUp() throws Exception {
     38         super.setUp();
     39 
     40         // Starts the activity under test using the default Intent with:
     41         // action = {@link Intent#ACTION_MAIN}
     42         // flags = {@link Intent#FLAG_ACTIVITY_NEW_TASK}
     43         // All other fields are null or empty.
     44         mTestActivity = getActivity();
     45         mTestFragment = (ClippingBasicFragment)
     46             mTestActivity.getSupportFragmentManager().getFragments().get(1);
     47     }
     48 
     49     /**
     50     * Test if the test fixture has been set up correctly.
     51     */
     52     public void testPreconditions() {
     53         assertNotNull("mTestActivity is null", mTestActivity);
     54         assertNotNull("mTestFragment is null", mTestFragment);
     55         assertNotNull("Clipped frame is null", mTestActivity.findViewById(R.id.frame));
     56         assertNotNull("Text view is null", mTestActivity.findViewById(R.id.text_view));
     57     }
     58 
     59     /**
     60      * Triggers a click on the button and tests if the view is clipped afterwards.
     61      */
     62     public void testClipping() {
     63         View clippedView = mTestActivity.findViewById(R.id.frame);
     64 
     65         // Initially, the view is not clipped.
     66         assertFalse(clippedView.getClipToOutline());
     67 
     68         // Trigger a click on the button to activate clipping.
     69         TouchUtils.clickView(this, mTestActivity.findViewById(R.id.button));
     70 
     71         // Check that the view has been clipped.
     72         assertTrue(clippedView.getClipToOutline());
     73     }
     74 }