| /* |
| * Copyright (C) 2017 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.systemui.util.leak; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import com.android.systemui.SysuiTestCase; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class ReferenceTestUtilsTest extends SysuiTestCase { |
| |
| @Test |
| public void testCollectionWaiter_doesntBlockIndefinitely() { |
| ReferenceTestUtils.createCollectionWaiter(new Object()).waitForCollection(); |
| } |
| |
| @Test |
| public void testConditionWaiter_doesntBlockIndefinitely() { |
| ReferenceTestUtils.waitForCondition(() -> true); |
| } |
| |
| @Test |
| public void testConditionWaiter_waitsUntilConditionIsTrue() { |
| int[] countHolder = new int[]{0}; |
| |
| ReferenceTestUtils.waitForCondition(() -> { |
| countHolder[0] += 1; |
| return countHolder[0] >= 5; |
| }); |
| |
| assertEquals(5, countHolder[0]); |
| } |
| } |