Juan Lang | 5efe8f0 | 2017-05-04 16:59:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package com.android.settingslib.utils; |
| 17 | |
| 18 | |
| 19 | import com.android.settingslib.TestConfig; |
| 20 | import org.junit.Test; |
| 21 | import org.junit.runner.RunWith; |
| 22 | import org.robolectric.RobolectricTestRunner; |
| 23 | import org.robolectric.annotation.Config; |
| 24 | |
| 25 | import static com.google.common.truth.Truth.assertThat; |
| 26 | import static org.junit.Assert.fail; |
| 27 | |
| 28 | @RunWith(RobolectricTestRunner.class) |
| 29 | @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| 30 | public class ThreadUtilsTest { |
| 31 | |
| 32 | @Test |
| 33 | public void testMainThread() throws InterruptedException { |
| 34 | assertThat(ThreadUtils.isMainThread()).isTrue(); |
| 35 | Thread background = new Thread(new Runnable() { |
| 36 | public void run() { |
| 37 | assertThat(ThreadUtils.isMainThread()).isFalse(); |
| 38 | } |
| 39 | }); |
| 40 | background.start(); |
| 41 | background.join(); |
| 42 | } |
| 43 | |
| 44 | @Test |
| 45 | public void testEnsureMainThread() throws InterruptedException { |
| 46 | ThreadUtils.ensureMainThread(); |
| 47 | Thread background = new Thread(new Runnable() { |
| 48 | public void run() { |
| 49 | try { |
| 50 | ThreadUtils.ensureMainThread(); |
| 51 | fail("Should not pass ensureMainThread in a background thread"); |
| 52 | } catch (RuntimeException e) { |
| 53 | } |
| 54 | } |
| 55 | }); |
| 56 | background.start(); |
| 57 | background.join(); |
| 58 | } |
| 59 | } |