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      1 /*
      2  * Copyright (C) 2017 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 
     17 package com.android.settings.accessibility;
     18 
     19 import static android.support.test.espresso.Espresso.onView;
     20 import static android.support.test.espresso.assertion.ViewAssertions.matches;
     21 import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
     22 import static android.support.test.espresso.matcher.ViewMatchers.withText;
     23 
     24 import android.app.Instrumentation;
     25 import android.os.Bundle;
     26 import android.os.Looper;
     27 import android.support.test.InstrumentationRegistry;
     28 import android.support.test.rule.ActivityTestRule;
     29 import android.support.test.runner.AndroidJUnit4;
     30 
     31 import com.android.settings.Settings.AccessibilitySettingsActivity;
     32 import com.android.settings.core.InstrumentedPreferenceFragment;
     33 import com.android.settings.core.SubSettingLauncher;
     34 
     35 import org.junit.Before;
     36 import org.junit.BeforeClass;
     37 import org.junit.Rule;
     38 import org.junit.Test;
     39 import org.junit.runner.RunWith;
     40 
     41 @RunWith(AndroidJUnit4.class)
     42 public class ToggleFeaturePreferenceFragmentTest {
     43     private static final String SUMMARY_TEXT = "Here's some summary text";
     44 
     45     @Rule
     46     public final ActivityTestRule<AccessibilitySettingsActivity> mActivityRule =
     47             new ActivityTestRule<>(AccessibilitySettingsActivity.class, true);
     48 
     49     private final Instrumentation mInstrumentation = InstrumentationRegistry.getInstrumentation();
     50 
     51     @BeforeClass
     52     public static void oneTimeSetup() {
     53         if (Looper.myLooper() == null) {
     54             Looper.prepare();
     55         }
     56     }
     57 
     58     @Before
     59     public void setUp() {
     60         mInstrumentation.runOnMainSync(() -> {
     61             MyToggleFeaturePreferenceFragment fragment = new MyToggleFeaturePreferenceFragment();
     62             Bundle args = new Bundle();
     63             args.putString(AccessibilitySettings.EXTRA_SUMMARY, SUMMARY_TEXT);
     64             fragment.setArguments(args);
     65             new SubSettingLauncher(mActivityRule.getActivity())
     66                     .setDestination(MyToggleFeaturePreferenceFragment.class.getName())
     67                     .setArguments(args)
     68                     .setSourceMetricsCategory(
     69                             InstrumentedPreferenceFragment.METRICS_CATEGORY_UNKNOWN)
     70                     .launch();
     71         });
     72     }
     73 
     74     @Test
     75     public void testSummaryTestDisplayed() {
     76         onView(withText(SUMMARY_TEXT)).check(matches(isDisplayed()));
     77     }
     78 
     79     public static class MyToggleFeaturePreferenceFragment extends ToggleFeaturePreferenceFragment {
     80         @Override
     81         protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
     82         }
     83 
     84         @Override
     85         public int getMetricsCategory() {
     86             return 0;
     87         }
     88     }
     89 }