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/*
* 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();
}
}