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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.concat;
     20 import static com.android.quicksearchbox.SuggestionCursorUtil.iterable;
     21 import static com.android.quicksearchbox.SuggestionCursorUtil.slice;
     22 
     23 import android.test.AndroidTestCase;
     24 import android.test.suitebuilder.annotation.MediumTest;
     25 
     26 import java.util.ArrayList;
     27 import java.util.Arrays;
     28 import java.util.List;
     29 
     30 /**
     31  * Tests for {@link WebPromoter}.
     32  */
     33 @MediumTest
     34 public class WebPromoterTest extends AndroidTestCase {
     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     private Suggestions mSuggestions;
     52 
     53     @Override
     54     protected void setUp() throws Exception {
     55         mQuery = "foo";
     56         mS11 = MockSource.SOURCE_1.createSuggestion(mQuery + "_1_1");
     57         mS12 = MockSource.SOURCE_1.createSuggestion(mQuery + "_1_2");
     58         mS21 = MockSource.SOURCE_2.createSuggestion(mQuery + "_1_1");
     59         mS22 = MockSource.SOURCE_2.createSuggestion(mQuery + "_1_2");
     60         mWeb1 = MockSource.WEB_SOURCE.createSuggestion(mQuery + "_web_1");
     61         mWeb2 = MockSource.WEB_SOURCE.createSuggestion(mQuery + "_web_2");
     62         mShortcuts = cursor(mS11, mS12, mS21, mS22, mWeb1, mWeb2);
     63         mCorpusResult1 = MockCorpus.CORPUS_1.getSuggestions(mQuery, 10, false);
     64         mCorpusResult2 = MockCorpus.CORPUS_2.getSuggestions(mQuery, 10, false);
     65         mCorpusResultWeb = MockCorpus.WEB_CORPUS.getSuggestions(mQuery, 10, false);
     66         mCorpusResults = new ArrayList<CorpusResult>();
     67         mCorpusResults.add(mCorpusResult1);
     68         mCorpusResults.add(mCorpusResult2);
     69         mCorpusResults.add(mCorpusResultWeb);
     70         mSuggestions = new Suggestions(mQuery,
     71                 Arrays.asList(MockCorpus.CORPUS_1, MockCorpus.CORPUS_2, MockCorpus.WEB_CORPUS));
     72         mSuggestions.setShortcuts(new ShortcutCursor(mShortcuts));
     73         mSuggestions.addCorpusResults(mCorpusResults);
     74     }
     75 
     76     public void testZeroShortcuts() {
     77         SuggestionCursor promoted = promote(mSuggestions, 0, 1);
     78         SuggestionCursor expected = slice(mCorpusResultWeb, 0, 1);
     79         // Test sanity check: shouldn't expect any non-web suggestions
     80         assertOnlyWebSuggestions(expected);
     81         assertSameSuggestions(expected, promoted);
     82     }
     83 
     84     public void testZeroSuggestions() {
     85         SuggestionCursor promoted = promote(mSuggestions, 1, 1);
     86         SuggestionCursor expected = cursor(mWeb1);
     87         // Test sanity check: shouldn't expect any non-web suggestions
     88         assertOnlyWebSuggestions(expected);
     89         assertSameSuggestions(expected, promoted);
     90     }
     91 
     92     public void testOnlyWebPromoted() {
     93         SuggestionCursor promoted = promote(mSuggestions, 1, 2);
     94         SuggestionCursor expected = concat(cursor(mWeb1), slice(mCorpusResultWeb, 0, 1));
     95         // Test sanity check: shouldn't expect any non-web suggestions
     96         assertOnlyWebSuggestions(expected);
     97         assertSameSuggestions(expected, promoted);
     98     }
     99 
    100     private ListSuggestionCursor promote(Suggestions suggestions, int maxShortcuts,
    101             int maxSuggestions) {
    102         WebPromoter promoter = new WebPromoter(maxShortcuts);
    103         ListSuggestionCursor promoted = new ListSuggestionCursor(mQuery);
    104         promoter.pickPromoted(suggestions, maxSuggestions, promoted);
    105         return promoted;
    106     }
    107 
    108     private SuggestionCursor cursor(Suggestion... suggestions) {
    109         return new ListSuggestionCursor(mQuery, suggestions);
    110     }
    111 
    112     private void assertOnlyWebSuggestions(SuggestionCursor expected) {
    113         for (Suggestion s : iterable(expected)) {
    114             assertTrue("Not a web suggestion", s.isWebSearchSuggestion());
    115         }
    116     }
    117 
    118 }
    119