| /* |
| * 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.car.drawer; |
| |
| import static android.support.test.espresso.Espresso.onView; |
| import static android.support.test.espresso.contrib.RecyclerViewActions.scrollToPosition; |
| import static android.support.test.espresso.matcher.ViewMatchers.withId; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.Matchers.lessThan; |
| import static org.junit.Assume.assumeThat; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.espresso.contrib.DrawerActions; |
| import android.support.test.filters.MediumTest; |
| import android.support.test.rule.ActivityTestRule; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.After; |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import androidx.car.test.R; |
| import androidx.car.utils.CarUxRestrictionsTestUtils; |
| import androidx.car.widget.PagedListView; |
| |
| /** |
| * Unit tests for classes under {@link androidx.car.drawer}. |
| * |
| * <p>{@code mActivity} is a subclass of {@link CarDrawerActivity}. To set content of drawer, use |
| * {@link CarDrawerController#setRootAdapter(CarDrawerAdapter)}. |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @MediumTest |
| public final class CarDrawerTest { |
| // Note that launchActivity is passed "false" here because we only want to create the |
| // Activity after we checked that the test is being run on an auto device. Otherwise, this will |
| // cause an error due to classes not being found. |
| @Rule |
| public ActivityTestRule<CarDrawerTestActivity> mActivityRule = new ActivityTestRule<>( |
| CarDrawerTestActivity.class, |
| false /* initialTouchMode */, |
| false /* launchActivity */); |
| |
| private CarDrawerTestActivity mActivity; |
| private PagedListView mDrawerList; |
| |
| /** Returns {@code true} if the testing device has the automotive feature flag. */ |
| private boolean isAutoDevice() { |
| PackageManager packageManager = InstrumentationRegistry.getContext().getPackageManager(); |
| return packageManager.hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE); |
| } |
| |
| @Before |
| public void setUp() { |
| Assume.assumeTrue(isAutoDevice()); |
| |
| // Retrieve the activity after the isAutoDevice() check because this class depends on |
| // car-related classes (android.car.Car). These classes will not be available on non-auto |
| // devices. |
| mActivityRule.launchActivity(new Intent()); |
| mActivity = mActivityRule.getActivity(); |
| |
| mDrawerList = mActivity.findViewById(R.id.drawer_list); |
| } |
| |
| @After |
| public void tearDown() { |
| // The Activity is only launched if the test was run on an auto device. If it's been |
| // launched, then explicitly finish it here since it was also explicitly launched. |
| if (isAutoDevice()) { |
| mActivityRule.finishActivity(); |
| } |
| } |
| |
| private DrawerItemViewHolder getViewHolderAtPositionInDrawer(int position) { |
| onView(withId(R.id.drawer_layout)).perform(DrawerActions.open()); |
| return (DrawerItemViewHolder) mDrawerList.getRecyclerView() |
| .findViewHolderForAdapterPosition(position); |
| } |
| |
| private void refreshUi() { |
| try { |
| mActivityRule.runOnUiThread(() -> mDrawerList.getAdapter().notifyDataSetChanged()); |
| } catch (Throwable throwable) { |
| throwable.printStackTrace(); |
| throw new RuntimeException(throwable); |
| } |
| // Wait for PagedListView to layout by using espresso to scroll to a position. |
| onView(withId(R.id.recycler_view)).perform(scrollToPosition(0)); |
| } |
| |
| @Test |
| public void testUxRestrictionsChange() throws Throwable { |
| String longText = mActivity.getResources().getString(R.string.over_uxr_text_length_limit); |
| CarDrawerAdapter adapter = new TextDrawerAdapter(mActivity, 5, longText); |
| mActivityRule.runOnUiThread(() -> mActivity.getDrawerController().setRootAdapter(adapter)); |
| |
| DrawerItemViewHolder vh = getViewHolderAtPositionInDrawer(0); |
| final String originalText = (String) vh.getText().getText(); |
| |
| vh.complyWithUxRestrictions(CarUxRestrictionsTestUtils.getFullyRestricted()); |
| refreshUi(); |
| |
| assumeThat(vh.getText().getText().length(), is(lessThan(originalText.length()))); |
| } |
| |
| /** |
| * Drawer adapter that populates {@itemCount} items, each with text set to {@cod text}. |
| */ |
| private static class TextDrawerAdapter extends CarDrawerAdapter { |
| private int mItemCount; |
| private String mText; |
| |
| TextDrawerAdapter(Context context, int itemCount, String text) { |
| super(context, true); |
| mItemCount = itemCount; |
| mText = text; |
| |
| setTitle("title"); |
| } |
| |
| @Override |
| protected int getActualItemCount() { |
| return mItemCount; |
| } |
| |
| @Override |
| protected void populateViewHolder(DrawerItemViewHolder holder, int position) { |
| holder.getText().setText(mText); |
| } |
| |
| @Override |
| public void onItemClick(int position) { |
| // Do nothing. |
| } |
| |
| @Override |
| protected boolean usesSmallLayout(int position) { |
| return false; |
| } |
| } |
| |
| } |