85 lines
3.0 KiB
Java
85 lines
3.0 KiB
Java
/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.utils;
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import static org.junit.Assert.assertEquals;
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import android.util.Log;
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import androidx.test.filters.MediumTest;
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import androidx.test.runner.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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@MediumTest
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@RunWith(AndroidJUnit4.class)
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public class AsyncResultHolderTests {
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static final String TAG = AsyncResultHolderTests.class.getSimpleName();
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private static final int TIMEOUT_IN_MILLISECONDS = 500;
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private static final int MARGIN_IN_MILLISECONDS = 250;
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private static final int DEFAULT_VALUE = 2;
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private static final int SET_VALUE = 1;
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private static <T> void setAfterGivenTime(final AsyncResultHolder<T> holder, final T value,
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final long time) {
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new Thread(new Runnable() {
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@Override
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public void run() {
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try {
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Thread.sleep(time);
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} catch (InterruptedException e) {
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Log.d(TAG, "Exception while sleeping", e);
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}
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holder.set(value);
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}
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}).start();
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}
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@Test
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public void testGetWithoutSet() {
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final AsyncResultHolder<Integer> holder = new AsyncResultHolder<>("Test");
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final int resultValue = holder.get(DEFAULT_VALUE, TIMEOUT_IN_MILLISECONDS);
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assertEquals(DEFAULT_VALUE, resultValue);
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}
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@Test
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public void testGetBeforeSet() {
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final AsyncResultHolder<Integer> holder = new AsyncResultHolder<>("Test");
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setAfterGivenTime(holder, SET_VALUE, TIMEOUT_IN_MILLISECONDS + MARGIN_IN_MILLISECONDS);
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final int resultValue = holder.get(DEFAULT_VALUE, TIMEOUT_IN_MILLISECONDS);
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assertEquals(DEFAULT_VALUE, resultValue);
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}
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@Test
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public void testGetAfterSet() {
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final AsyncResultHolder<Integer> holder = new AsyncResultHolder<>("Test");
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holder.set(SET_VALUE);
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final int resultValue = holder.get(DEFAULT_VALUE, TIMEOUT_IN_MILLISECONDS);
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assertEquals(SET_VALUE, resultValue);
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}
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@Test
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public void testGetBeforeTimeout() {
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final AsyncResultHolder<Integer> holder = new AsyncResultHolder<>("Test");
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setAfterGivenTime(holder, SET_VALUE, TIMEOUT_IN_MILLISECONDS - MARGIN_IN_MILLISECONDS);
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final int resultValue = holder.get(DEFAULT_VALUE, TIMEOUT_IN_MILLISECONDS);
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assertEquals(SET_VALUE, resultValue);
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}
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}
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