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/*
* Copyright (C) 2021 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 com.android.inputmethod.stresstest;
import static com.android.compatibility.common.util.SystemUtil.eventually;
import static com.google.common.truth.Truth.assertWithMessage;
import android.view.View;
import android.view.WindowInsets;
import androidx.test.platform.app.InstrumentationRegistry;
import java.util.concurrent.Callable;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference;
/** Utility methods for IME stress test. */
public final class ImeStressTestUtil {
private static final long TIMEOUT = TimeUnit.SECONDS.toMillis(5);
private ImeStressTestUtil() {
}
/** Checks if the IME is shown on the window that the given view belongs to. */
public static boolean isImeShown(View view) {
WindowInsets insets = view.getRootWindowInsets();
return insets.isVisible(WindowInsets.Type.ime());
}
/** Calls the callable on the main thread and returns the result. */
public static <V> V callOnMainSync(Callable<V> callable) {
AtomicReference<V> result = new AtomicReference<>();
InstrumentationRegistry.getInstrumentation().runOnMainSync(() -> {
try {
result.set(callable.call());
} catch (Exception e) {
throw new RuntimeException("Exception was thrown", e);
}
});
return result.get();
}
/**
* Waits until {@code pred} returns true, or throws on timeout.
*
* <p>The given {@code pred} will be called on the main thread.
*/
public static void waitOnMainUntil(String message, Callable<Boolean> pred) {
eventually(() -> assertWithMessage(message).that(pred.call()).isTrue(), TIMEOUT);
}
/** Waits until IME is shown, or throws on timeout. */
public static void waitOnMainUntilImeIsShown(View view) {
eventually(() -> assertWithMessage("IME should be shown").that(
callOnMainSync(() -> isImeShown(view))).isTrue(), TIMEOUT);
}
/** Waits until IME is hidden, or throws on timeout. */
public static void waitOnMainUntilImeIsHidden(View view) {
//eventually(() -> assertThat(callOnMainSync(() -> isImeShown(view))).isFalse(), TIMEOUT);
eventually(() -> assertWithMessage("IME should be hidden").that(
callOnMainSync(() -> isImeShown(view))).isFalse(), TIMEOUT);
}
}
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