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/*
* Copyright (C) 2022 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.adservices.ui.settings.viewmodels;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import androidx.test.core.app.ApplicationProvider;
import com.android.adservices.data.topics.Topic;
import com.android.adservices.service.consent.ConsentManager;
import com.google.common.collect.ImmutableList;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.io.IOException;
/** Tests for {@link TopicsViewModel}. */
public class TopicsViewModelTest {
private TopicsViewModel mTopicsViewModel;
private BlockedTopicsViewModel mBlockedTopicsViewModel;
@Mock private ConsentManager mConsentManager;
/** Setup needed before every test in this class. */
@Before
public void setup() throws IOException {
MockitoAnnotations.initMocks(this);
mTopicsViewModel =
new TopicsViewModel(ApplicationProvider.getApplicationContext(), mConsentManager);
mBlockedTopicsViewModel =
new BlockedTopicsViewModel(
ApplicationProvider.getApplicationContext(), mConsentManager);
}
/** Test if getTopics returns no topics if {@link ConsentManager} returns no topics. */
@Test
public void testGetTopicsReturnsNoTopics() {
ImmutableList<Topic> topicsList = ImmutableList.of();
doReturn(topicsList).when(mConsentManager).getKnownTopicsWithConsent();
mTopicsViewModel =
new TopicsViewModel(ApplicationProvider.getApplicationContext(), mConsentManager);
assertThat(mTopicsViewModel.getTopics().getValue()).containsExactlyElementsIn(topicsList);
}
/**
* Test if getTopics returns correct topics if {@link ConsentManager} returns correct topics.
*/
@Test
public void testGetTopicsReturnsTopics() throws IOException {
Topic topic1 = Topic.create(1, 1, 1);
Topic topic2 = Topic.create(2, 1, 1);
ImmutableList<Topic> topicsList = ImmutableList.copyOf(new Topic[] {topic1, topic2});
doReturn(topicsList).when(mConsentManager).getKnownTopicsWithConsent();
mTopicsViewModel =
new TopicsViewModel(ApplicationProvider.getApplicationContext(), mConsentManager);
assertThat(mTopicsViewModel.getTopics().getValue()).containsExactlyElementsIn(topicsList);
}
/** Test if revokeTopicConsent blocks a topic with a call to {@link ConsentManager}. */
@Test
public void testBlockTopic() {
Topic topic1 = Topic.create(1, 1, 1);
mTopicsViewModel.revokeTopicConsent(topic1);
verify(mConsentManager, times(1)).revokeConsentForTopic(topic1);
}
/** Test if restoreTopicConsent blocks a topic with a call to {@link ConsentManager}. */
@Test
public void testRestoreTopic() {
Topic topic1 = Topic.create(1, 1, 1);
mBlockedTopicsViewModel.restoreTopicConsent(topic1);
verify(mConsentManager, times(1)).restoreConsentForTopic(topic1);
}
}
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