Merge "Create benchmark perf tests for View haptics APIs"

package android.view;

import static junit.framework.Assert.assertTrue;

import android.content.Context;

import android.perftests.utils.BenchmarkState;

import android.perftests.utils.PerfStatusReporter;

import android.perftests.utils.PerfTestActivity;

import android.widget.FrameLayout;

import androidx.test.InstrumentationRegistry;

import androidx.test.filters.LargeTest;

import androidx.test.rule.ActivityTestRule;

import com.android.perftests.core.R;

import org.junit.Before;

import org.junit.Rule;

import org.junit.Test;

@LargeTest

public class ViewPerfTest {

    @Rule

    public PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

    public final PerfStatusReporter mPerfStatusReporter = new PerfStatusReporter();

    @Rule

    public final ActivityTestRule<PerfTestActivity> mActivityRule =

            new ActivityTestRule<>(PerfTestActivity.class);

    private Context mContext;

    @Before

    public void setUp() {

        mContext = InstrumentationRegistry.getInstrumentation().getTargetContext();

    }

    @Test

    public void testSimpleViewInflate() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        final Context context = InstrumentationRegistry.getInstrumentation().getTargetContext();

        LayoutInflater inflater = LayoutInflater.from(context);

        FrameLayout root = new FrameLayout(context);

        LayoutInflater inflater = LayoutInflater.from(mContext);

        FrameLayout root = new FrameLayout(mContext);

        while (state.keepRunning()) {

            inflater.inflate(R.layout.test_simple_view, root, false);

        }

    @Test

    public void testTwelveKeyInflate() {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        final Context context = InstrumentationRegistry.getInstrumentation().getTargetContext();

        LayoutInflater inflater = LayoutInflater.from(context);

        FrameLayout root = new FrameLayout(context);

        LayoutInflater inflater = LayoutInflater.from(mContext);

        FrameLayout root = new FrameLayout(mContext);

        while (state.keepRunning()) {

            inflater.inflate(R.layout.twelve_key_entry, root, false);

        }

    }

    @Test

    public void testPerformHapticFeedback() throws Throwable {

        final BenchmarkState state = mPerfStatusReporter.getBenchmarkState();

        mActivityRule.runOnUiThread(() -> {

            state.pauseTiming();

            View view = new View(mContext);

            mActivityRule.getActivity().setContentView(view);

            assertTrue("View needs to be attached to Window to perform haptic feedback",

                    view.isAttachedToWindow());

            state.resumeTiming();

            // Disable settings so perform will never be ignored.

            int flags = HapticFeedbackConstants.FLAG_IGNORE_VIEW_SETTING

                    | HapticFeedbackConstants.FLAG_IGNORE_GLOBAL_SETTING;

            while (state.keepRunning()) {

                assertTrue("Call to performHapticFeedback was ignored",

                        view.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_PRESS, flags));

            }

        });

    }

}