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      1 /*
      2  * Copyright (C) 2010 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.quicksearchbox;
     17 
     18 import static com.android.quicksearchbox.SuggestionCursorUtil.assertSameSuggestions;
     19 import static com.android.quicksearchbox.SuggestionCursorUtil.assertSameSuggestionsNoOrder;
     20 import static com.android.quicksearchbox.SuggestionCursorUtil.concat;
     21 
     22 import android.test.AndroidTestCase;
     23 import android.test.suitebuilder.annotation.MediumTest;
     24 
     25 import java.util.ArrayList;
     26 import java.util.List;
     27 
     28 /**
     29  * Tests for {@link ResultPromoter}.
     30  */
     31 @MediumTest
     32 public class ResultPromoterTest extends AndroidTestCase {
     33 
     34     private static final int MAX_PROMOTED_SUGGESTIONS = 10;
     35 
     36     private String mQuery;
     37 
     38     private Suggestion mS11;
     39     private Suggestion mS12;
     40     private Suggestion mS21;
     41     private Suggestion mS22;
     42     private Suggestion mWeb1;
     43     private Suggestion mWeb2;
     44 
     45     private CorpusResult mCorpusResult1;
     46     private CorpusResult mCorpusResult2;
     47     private CorpusResult mCorpusResultWeb;
     48 
     49     private SuggestionCursor mShortcuts;
     50     private List<CorpusResult> mCorpusResults;
     51 
     52     @Override
     53     protected void setUp() throws Exception {
     54         mQuery = "foo";
     55         mS11 = MockSource.SOURCE_1.createSuggestion(mQuery + "_1_1");
     56         mS12 = MockSource.SOURCE_1.createSuggestion(mQuery + "_1_2");
     57         mS21 = MockSource.SOURCE_2.createSuggestion(mQuery + "_1_1");
     58         mS22 = MockSource.SOURCE_2.createSuggestion(mQuery + "_1_2");
     59         mWeb1 = MockSource.WEB_SOURCE.createSuggestion(mQuery + "_web_1");
     60         mWeb2 = MockSource.WEB_SOURCE.createSuggestion(mQuery + "_web_2");
     61         mShortcuts = cursor(mS11, mS12, mS21, mS22, mWeb1, mWeb2);
     62         mCorpusResult1 = MockCorpus.CORPUS_1.getSuggestions(mQuery, 10, false);
     63         mCorpusResult2 = MockCorpus.CORPUS_2.getSuggestions(mQuery, 10, false);
     64         mCorpusResultWeb = MockCorpus.WEB_CORPUS.getSuggestions(mQuery, 10, false);
     65         mCorpusResults = new ArrayList<CorpusResult>();
     66         mCorpusResults.add(mCorpusResult1);
     67         mCorpusResults.add(mCorpusResult2);
     68         mCorpusResults.add(mCorpusResultWeb);
     69     }
     70 
     71     public void testOnlyResultShortcutsPromoted() {
     72         SuggestionCursor promoted = promoteShortcuts(mShortcuts);
     73         SuggestionCursor expected = cursor(mS11, mS12, mS21, mS22);
     74         assertSameSuggestions(expected, promoted);
     75     }
     76 
     77     public void testOnlyResultSuggestionsPromoted() {
     78         SuggestionCursor promoted = promoteSuggestions(mCorpusResults);
     79         SuggestionCursor expected = concat(mCorpusResult1, mCorpusResult2);
     80         assertSameSuggestionsNoOrder(expected, promoted);
     81     }
     82 
     83     private ShortcutPromoter createResultPromoter() {
     84         ResultFilter results = new ResultFilter();
     85         return new ShortcutPromoter(config(),
     86                 new RankAwarePromoter(config(), results, null), results);
     87     }
     88 
     89     private ListSuggestionCursor promoteShortcuts(SuggestionCursor shortcuts) {
     90         ShortcutPromoter promoter = createResultPromoter();
     91         ListSuggestionCursor promoted = new ListSuggestionCursor(mQuery);
     92         promoter.promoteShortcuts(shortcuts, MAX_PROMOTED_SUGGESTIONS, promoted);
     93         return promoted;
     94     }
     95 
     96     private ListSuggestionCursor promoteSuggestions(List<CorpusResult> suggestions) {
     97         ResultFilter results = new ResultFilter();
     98         RankAwarePromoter promoter = new RankAwarePromoter(config(), results, null);
     99         ListSuggestionCursor promoted = new ListSuggestionCursor(mQuery);
    100         promoter.promoteSuggestions(suggestions, MAX_PROMOTED_SUGGESTIONS, promoted);
    101         return promoted;
    102     }
    103 
    104     private Config config() {
    105         return new Config(getContext());
    106     }
    107 
    108     private SuggestionCursor cursor(Suggestion... suggestions) {
    109         return new ListSuggestionCursor(mQuery, suggestions);
    110     }
    111 
    112 }
    113