| /* |
| * Copyright (C) 2019 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.settings.panel; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.content.Context; |
| import android.net.Uri; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class PanelSlicesLoaderCountdownLatchTest { |
| |
| private Context mContext; |
| private PanelSlicesLoaderCountdownLatch mSliceCountdownLatch; |
| |
| private static final Uri[] URIS = new Uri[] { |
| Uri.parse("content://testUri"), |
| Uri.parse("content://wowUri"), |
| Uri.parse("content://boxTurtle") |
| }; |
| |
| @Before |
| public void setUp() { |
| mContext = RuntimeEnvironment.application; |
| mSliceCountdownLatch = new PanelSlicesLoaderCountdownLatch(URIS.length); |
| } |
| |
| |
| @Test |
| public void hasLoaded_newObject_returnsFalse() { |
| assertThat(mSliceCountdownLatch.isSliceLoaded(URIS[0])).isFalse(); |
| } |
| |
| @Test |
| public void hasLoaded_markSliceLoaded_returnsTrue() { |
| mSliceCountdownLatch.markSliceLoaded(URIS[0]); |
| |
| assertThat(mSliceCountdownLatch.isSliceLoaded(URIS[0])).isTrue(); |
| } |
| |
| @Test |
| public void markSliceLoaded_onlyCountsDownUniqueUris() { |
| for (int i = 0; i < URIS.length; i++) { |
| mSliceCountdownLatch.markSliceLoaded(URIS[0]); |
| } |
| |
| assertThat(mSliceCountdownLatch.isPanelReadyToLoad()).isFalse(); |
| } |
| |
| @Test |
| public void areSlicesReadyToLoad_allSlicesLoaded_returnsTrue() { |
| for (int i = 0; i < URIS.length; i++) { |
| mSliceCountdownLatch.markSliceLoaded(URIS[i]); |
| } |
| |
| assertThat(mSliceCountdownLatch.isPanelReadyToLoad()).isTrue(); |
| } |
| |
| @Test |
| public void areSlicesReadyToLoad_onlyReturnsTrueOnce() { |
| for (int i = 0; i < URIS.length; i++) { |
| mSliceCountdownLatch.markSliceLoaded(URIS[i]); |
| } |
| |
| // Verify that it returns true once |
| assertThat(mSliceCountdownLatch.isPanelReadyToLoad()).isTrue(); |
| // Verify the second call returns false without external state change |
| assertThat(mSliceCountdownLatch.isPanelReadyToLoad()).isFalse(); |
| } |
| } |