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Commit b78d42ab authored by Kohsuke Yatoh's avatar Kohsuke Yatoh
Browse files

Wait for IME animation to end before calling IMM. 

Due to b/221483132, IMM#showSoftInput() may not work
while IME is animating.

NUM_TEST_ITERATIONS is reduced to avoid test timeout.

Bug: 220385622
Test: atest InputMethodStressTest
Change-Id: If2a9d6e88b801faf491141f5f702b735a490a8db
parent fd0314d6

tests/InputMethodStressTest/src/com/android/inputmethod/stresstest/ImeOpenCloseStressTest.java

+47 −5
Original line number Diff line number Diff line
@@ -18,16 +18,19 @@ package com.android.inputmethod.stresstest; 


import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;

import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;

import static android.view.WindowInsetsAnimation.Callback.DISPATCH_MODE_STOP;



import static com.android.inputmethod.stresstest.ImeStressTestUtil.isImeShown;

import static com.android.inputmethod.stresstest.ImeStressTestUtil.waitOnMainUntil;

import static com.android.inputmethod.stresstest.ImeStressTestUtil.waitOnMainUntilImeIsHidden;

import static com.android.inputmethod.stresstest.ImeStressTestUtil.waitOnMainUntilImeIsShown;



import android.app.Activity;

import android.app.Instrumentation;

import android.content.Intent;

import android.os.Bundle;

import android.os.SystemClock;

import android.platform.test.annotations.RootPermissionTest;

import android.view.WindowInsets;

import android.view.WindowInsetsAnimation;

import android.view.inputmethod.InputMethodManager;

import android.widget.EditText;

import android.widget.LinearLayout;
@@ -39,11 +42,13 @@ import androidx.test.platform.app.InstrumentationRegistry; 
import org.junit.Test;

import org.junit.runner.RunWith;



import java.util.List;



@RootPermissionTest

@RunWith(AndroidJUnit4.class)

public final class ImeOpenCloseStressTest {



    private static final int NUM_TEST_ITERATIONS = 100;

    private static final int NUM_TEST_ITERATIONS = 10;



    @Test

    public void test() {
@@ -57,16 +62,46 @@ public final class ImeOpenCloseStressTest { 
        EditText editText = activity.getEditText();

        waitOnMainUntil("activity should gain focus", editText::hasWindowFocus);

        for (int i = 0; i < NUM_TEST_ITERATIONS; i++) {

            String msgPrefix = "Iteration #" + i + " ";

            instrumentation.runOnMainSync(activity::showIme);

            waitOnMainUntilImeIsShown(editText);

            waitOnMainUntil(msgPrefix + "IME should be visible",

                    () -> !activity.isAnimating() && isImeShown(editText));

            instrumentation.runOnMainSync(activity::hideIme);

            waitOnMainUntilImeIsHidden(editText);

            waitOnMainUntil(msgPrefix + "IME should be hidden",

                    () -> !activity.isAnimating() && !isImeShown(editText));

            // b/b/221483132, wait until IMS and IMMS handles IMM#notifyImeHidden.

            // There is no good signal, so we just wait a second.

            SystemClock.sleep(1000);

        }

    }



    public static class TestActivity extends Activity {



        private EditText mEditText;

        private boolean mIsAnimating;



        private final WindowInsetsAnimation.Callback mWindowInsetsAnimationCallback =

                new WindowInsetsAnimation.Callback(DISPATCH_MODE_STOP) {

                    @Override

                    public WindowInsetsAnimation.Bounds onStart(WindowInsetsAnimation animation,

                            WindowInsetsAnimation.Bounds bounds) {

                        mIsAnimating = true;

                        return super.onStart(animation, bounds);

                    }



                    @Override

                    public void onEnd(WindowInsetsAnimation animation) {

                        super.onEnd(animation);

                        mIsAnimating = false;

                    }



                    @Override

                    public WindowInsets onProgress(WindowInsets insets,

                            List<WindowInsetsAnimation> runningAnimations) {

                        return insets;

                    }

                };





        @Override

        protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -76,6 +111,9 @@ public final class ImeOpenCloseStressTest { 
            mEditText = new EditText(this);

            rootView.addView(mEditText, new LinearLayout.LayoutParams(MATCH_PARENT, WRAP_CONTENT));

            setContentView(rootView);

            // Enable WindowInsetsAnimation.

            getWindow().setDecorFitsSystemWindows(false);

            mEditText.setWindowInsetsAnimationCallback(mWindowInsetsAnimationCallback);

        }



        public EditText getEditText() {
@@ -92,5 +130,9 @@ public final class ImeOpenCloseStressTest { 
            InputMethodManager imm = getSystemService(InputMethodManager.class);

            imm.hideSoftInputFromWindow(mEditText.getWindowToken(), 0);

        }



        public boolean isAnimating() {

            return mIsAnimating;

        }

    }

}