| /* |
| * 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.settings.dashboard.suggestions; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| import com.android.settings.SettingsRobolectricTestRunner; |
| import com.android.settings.TestConfig; |
| import com.android.settingslib.drawer.Tile; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.annotation.Config; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import org.robolectric.RuntimeEnvironment; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| import static org.mockito.Mockito.same; |
| import static org.mockito.Mockito.spy; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public class SuggestionRankerTest { |
| |
| @Mock |
| private SuggestionRanker mSuggestionRanker; |
| @Mock |
| private SuggestionFeaturizer mSuggestionFeaturizer; |
| private Map<String, Map<String, Double>> mFeatures; |
| private List<String> mPkgNames; |
| private List<Tile> mSuggestions; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| mPkgNames = Arrays.asList("pkg1", "pkg2", "pkg3"); |
| mFeatures = new HashMap<String, Map<String, Double>>(); |
| mFeatures.put("pkg1", new HashMap<String, Double>()); |
| mFeatures.put("pkg2", new HashMap<String, Double>()); |
| mFeatures.put("pkg3", new HashMap<String, Double>()); |
| mSuggestions = new ArrayList<Tile>() { |
| { |
| add(new Tile()); |
| add(new Tile()); |
| add(new Tile()); |
| } |
| }; |
| mSuggestionFeaturizer = mock(SuggestionFeaturizer.class); |
| mSuggestionRanker = new SuggestionRanker(mSuggestionFeaturizer); |
| when(mSuggestionFeaturizer.featurize(mPkgNames)).thenReturn(mFeatures); |
| mSuggestionRanker = spy(mSuggestionRanker); |
| when(mSuggestionRanker.getRelevanceMetric(same(mFeatures.get("pkg1")))).thenReturn(0.9); |
| when(mSuggestionRanker.getRelevanceMetric(same(mFeatures.get("pkg2")))).thenReturn(0.1); |
| when(mSuggestionRanker.getRelevanceMetric(same(mFeatures.get("pkg3")))).thenReturn(0.5); |
| } |
| |
| @Test |
| public void testRank() { |
| List<Tile> expectedOrderdList = new ArrayList<Tile>() { |
| { |
| add(mSuggestions.get(0)); // relevance = 0.9 |
| add(mSuggestions.get(2)); // relevance = 0.5 |
| add(mSuggestions.get(1)); // relevance = 0.1 |
| } |
| }; |
| mSuggestionRanker.rankSuggestions(mSuggestions, mPkgNames); |
| assertThat(mSuggestions).isEqualTo(expectedOrderdList); |
| } |
| } |
| |