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Merge "Move static search ranking from DatabaseResultLoader to Search Adapter."

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This commit is contained in:
TreeHugger Robot
2017-05-26 18:34:13 +00:00
committed by Android (Google) Code Review
parent 613a4161ac 683ccdf97b
commit ee1de74d0c
10 changed files with 100 additions and 76 deletions
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30
src/com/android/settings/search/DatabaseResultLoader.java
View File

@@ -25,10 +25,7 @@ import android.text.TextUtils;
import com.android.settings.dashboard.SiteMapManager;
import com.android.settings.utils.AsyncLoader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.android.settings.search.IndexDatabaseHelper.IndexColumns;
@@ -37,7 +34,7 @@ import static com.android.settings.search.IndexDatabaseHelper.Tables.TABLE_PREFS
/**
* AsyncTask to retrieve Settings, First party app and any intent based results.
*/
public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResult>> {
public class DatabaseResultLoader extends AsyncLoader<Set<? extends SearchResult>> {
private static final String LOG = "DatabaseResultLoader";
/* These indices are used to match the columns of the this loader's SELECT statement.
@@ -114,25 +111,22 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
}
@Override
protected void onDiscardResult(List<? extends SearchResult> result) {
protected void onDiscardResult(Set<? extends SearchResult> result) {
// TODO Search
}
@Override
public List<? extends SearchResult> loadInBackground() {
public Set<? extends SearchResult> loadInBackground() {
if (mQueryText == null || mQueryText.isEmpty()) {
return null;
}
final Set<SearchResult> resultSet = new HashSet<>();
final Set<SearchResult> results = new HashSet<>();
resultSet.addAll(firstWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[0]));
resultSet.addAll(secondaryWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[1]));
resultSet.addAll(anyWordQuery(MATCH_COLUMNS_SECONDARY, BASE_RANKS[2]));
resultSet.addAll(anyWordQuery(MATCH_COLUMNS_TERTIARY, BASE_RANKS[3]));
final List<SearchResult> results = new ArrayList<>(resultSet);
Collections.sort(results);
results.addAll(firstWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[0]));
results.addAll(secondaryWordQuery(MATCH_COLUMNS_PRIMARY, BASE_RANKS[1]));
results.addAll(anyWordQuery(MATCH_COLUMNS_SECONDARY, BASE_RANKS[2]));
results.addAll(anyWordQuery(MATCH_COLUMNS_TERTIARY, BASE_RANKS[3]));
return results;
}
@@ -159,7 +153,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
*
* @param matchColumns The columns to match on
* @param baseRank The highest rank achievable by these results
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> firstWordQuery(String[] matchColumns, int baseRank) {
final String whereClause = buildSingleWordWhereClause(matchColumns);
@@ -175,7 +169,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
*
* @param matchColumns The columns to match on
* @param baseRank The highest rank achievable by these results
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> secondaryWordQuery(String[] matchColumns, int baseRank) {
final String whereClause = buildSingleWordWhereClause(matchColumns);
@@ -190,7 +184,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
*
* @param matchColumns The columns to match on
* @param baseRank The highest rank achievable by these results
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> anyWordQuery(String[] matchColumns, int baseRank) {
final String whereClause = buildTwoWordWhereClause(matchColumns);
@@ -205,7 +199,7 @@ public class DatabaseResultLoader extends AsyncLoader<List<? extends SearchResul
* @param whereClause Where clause for the SQL query which uses bindings.
* @param selection List of the transformed query to match each bind in the whereClause
* @param baseRank The highest rank achievable by these results.
* @return A list of the matching results.
* @return A set of the matching results.
*/
private Set<SearchResult> query(String whereClause, String[] selection, int baseRank) {
SQLiteDatabase database = IndexDatabaseHelper.getInstance(mContext).getReadableDatabase();

13
src/com/android/settings/search/InstalledAppResultLoader.java
View File

@@ -37,14 +37,14 @@ import com.android.settings.applications.PackageManagerWrapper;
import com.android.settings.dashboard.SiteMapManager;
import com.android.settings.utils.AsyncLoader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* Search loader for installed apps.
*/
public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchResult>> {
public class InstalledAppResultLoader extends AsyncLoader<Set<? extends SearchResult>> {
private static final int NAME_NO_MATCH = -1;
private static final Intent LAUNCHER_PROBE = new Intent(Intent.ACTION_MAIN)
@@ -67,8 +67,8 @@ public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchR
}
@Override
public List<? extends SearchResult> loadInBackground() {
final List<AppSearchResult> results = new ArrayList<>();
public Set<? extends SearchResult> loadInBackground() {
final Set<AppSearchResult> results = new HashSet<>();
final PackageManager pm = mPackageManager.getPackageManager();
for (UserInfo user : getUsersToCount()) {
@@ -103,7 +103,6 @@ public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchR
results.add(builder.build());
}
}
Collections.sort(results);
return results;
}
@@ -124,7 +123,7 @@ public class InstalledAppResultLoader extends AsyncLoader<List<? extends SearchR
}
@Override
protected void onDiscardResult(List<? extends SearchResult> result) {
protected void onDiscardResult(Set<? extends SearchResult> result) {
}

11
src/com/android/settings/search/SearchFragment.java
View File

@@ -44,6 +44,7 @@ import com.android.settings.core.instrumentation.MetricsFeatureProvider;
import com.android.settings.overlay.FeatureFactory;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
/**
@@ -57,7 +58,7 @@ import java.util.concurrent.atomic.AtomicInteger;
* the query if the user has entered text.
*/
public class SearchFragment extends InstrumentedFragment implements SearchView.OnQueryTextListener,
LoaderManager.LoaderCallbacks<List<? extends SearchResult>>, IndexingCallback {
LoaderManager.LoaderCallbacks<Set<? extends SearchResult>>, IndexingCallback {
private static final String TAG = "SearchFragment";
@VisibleForTesting
@@ -251,7 +252,7 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
}
@Override
public Loader<List<? extends SearchResult>> onCreateLoader(int id, Bundle args) {
public Loader<Set<? extends SearchResult>> onCreateLoader(int id, Bundle args) {
final Activity activity = getActivity();
switch (id) {
@@ -265,8 +266,8 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
}
@Override
public void onLoadFinished(Loader<List<? extends SearchResult>> loader,
List<? extends SearchResult> data) {
public void onLoadFinished(Loader<Set<? extends SearchResult>> loader,
Set<? extends SearchResult> data) {
mSearchAdapter.addSearchResults(data, loader.getClass().getName());
if (mUnfinishedLoadersCount.decrementAndGet() != 0) {
return;
@@ -284,7 +285,7 @@ public class SearchFragment extends InstrumentedFragment implements SearchView.O
}
@Override
public void onLoaderReset(Loader<List<? extends SearchResult>> loader) {
public void onLoaderReset(Loader<Set<? extends SearchResult>> loader) {
}
/**

28
src/com/android/settings/search/SearchResultsAdapter.java
View File

@@ -30,15 +30,17 @@ import android.view.ViewGroup;
import com.android.settings.R;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class SearchResultsAdapter extends RecyclerView.Adapter<SearchViewHolder> {
private final SearchFragment mFragment;
private List<SearchResult> mSearchResults;
private Map<String, List<? extends SearchResult>> mResultsMap;
private Map<String, Set<? extends SearchResult>> mResultsMap;
private final SearchFeatureProvider mSearchFeatureProvider;
public SearchResultsAdapter(SearchFragment fragment,
@@ -98,7 +100,7 @@ public class SearchResultsAdapter extends RecyclerView.Adapter<SearchViewHolder>
* @param loaderClassName class name of the loader.
*/
@MainThread
public void addSearchResults(List<? extends SearchResult> results, String loaderClassName) {
public void addSearchResults(Set<? extends SearchResult> results, String loaderClassName) {
if (results == null) {
return;
}
@@ -125,12 +127,22 @@ public class SearchResultsAdapter extends RecyclerView.Adapter<SearchViewHolder>
* @return Number of matched results
*/
public int displaySearchResults(String query) {
final List<? extends SearchResult> databaseResults = mResultsMap
.get(DatabaseResultLoader.class.getName());
final List<? extends SearchResult> installedAppResults = mResultsMap
.get(InstalledAppResultLoader.class.getName());
final int dbSize = (databaseResults != null) ? databaseResults.size() : 0;
final int appSize = (installedAppResults != null) ? installedAppResults.size() : 0;
List<? extends SearchResult> databaseResults = null;
List<? extends SearchResult> installedAppResults = null;
final String dbLoaderKey = DatabaseResultLoader.class.getName();
final String appLoaderKey = InstalledAppResultLoader.class.getName();
int dbSize = 0;
int appSize = 0;
if (mResultsMap.containsKey(dbLoaderKey)) {
databaseResults = new ArrayList<>(mResultsMap.get(dbLoaderKey));
dbSize = databaseResults.size();
Collections.sort(databaseResults);
}
if (mResultsMap.containsKey(appLoaderKey)) {
installedAppResults = new ArrayList<>(mResultsMap.get(appLoaderKey));
appSize = installedAppResults.size();
Collections.sort(installedAppResults);
}
final List<SearchResult> newResults = new ArrayList<>(dbSize + appSize);
int dbIndex = 0;

17
tests/robotests/src/com/android/settings/search/DatabaseResultLoaderTest.java
View File

@@ -45,7 +45,10 @@ import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.anyString;
@@ -224,17 +227,19 @@ public class DatabaseResultLoaderTest {
}
@Test
public void testSpecialCaseTwoWords_firstWordMatches_ranksHigher() {
public void testSpecialCaseTwoWords_multipleResults() {
final String caseOne = "Apple pear";
final String caseTwo = "Banana apple";
insertSpecialCase(caseOne);
insertSpecialCase(caseTwo);
DatabaseResultLoader loader = new DatabaseResultLoader(mContext, "App", null);
List<? extends SearchResult> results = loader.loadInBackground();
assertThat(results.get(0).title).isEqualTo(caseOne);
assertThat(results.get(1).title).isEqualTo(caseTwo);
assertThat(results.get(0).rank).isLessThan(results.get(1).rank);
Set<? extends SearchResult> results = loader.loadInBackground();
Set<CharSequence> expectedTitles = new HashSet<>(Arrays.asList(caseOne, caseTwo));
Set<CharSequence> actualTitles = new HashSet<>();
for (SearchResult result : results) {
actualTitles.add(result.title);
}
assertThat(actualTitles).isEqualTo(expectedTitles);
}
private void insertSpecialCase(String specialCase) {

17
tests/robotests/src/com/android/settings/search/InstalledAppResultLoaderTest.java
View File

@@ -43,7 +43,9 @@ import org.robolectric.annotation.Config;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static android.content.pm.ApplicationInfo.FLAG_SYSTEM;
import static android.content.pm.ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
@@ -185,18 +187,19 @@ public class InstalledAppResultLoaderTest {
}
@Test
public void query_matchingQuery_shouldRankBasedOnSimilarity() {
public void query_matchingQuery_multipleResults() {
final String query = "app";
mLoader = new InstalledAppResultLoader(mContext, mPackageManagerWrapper, query,
mSiteMapManager);
final List<? extends SearchResult> results = mLoader.loadInBackground();
final Set<? extends SearchResult> results = mLoader.loadInBackground();
// List is sorted by rank
assertThat(results.get(0).rank).isAtMost(results.get(1).rank);
assertThat(results.get(0).title).isEqualTo("app4");
assertThat(results.get(1).title).isEqualTo("app");
assertThat(results.get(2).title).isEqualTo("appBuffer");
Set<CharSequence> expectedTitles = new HashSet<>(Arrays.asList("app4", "app", "appBuffer"));
Set<CharSequence> actualTitles = new HashSet<>();
for (SearchResult result : results) {
actualTitles.add(result.title);
}
assertThat(actualTitles).isEqualTo(expectedTitles);
}
@Test

10
tests/robotests/src/com/android/settings/search/MockAppLoader.java
View File

@@ -21,8 +21,8 @@ import android.content.Context;
import com.android.settings.search.InstalledAppResultLoader;
import com.android.settings.search.SearchResult;
import java.util.ArrayList;
import java.util.List;
import java.util.HashSet;
import java.util.Set;
/**
* Mock loader to subvert the requirements of returning data while also driving the Loader
@@ -35,12 +35,12 @@ class MockAppLoader extends InstalledAppResultLoader {
}
@Override
public List<? extends SearchResult> loadInBackground() {
return new ArrayList<>();
public Set<? extends SearchResult> loadInBackground() {
return new HashSet<>();
}
@Override
protected void onDiscardResult(List<? extends SearchResult> result) {
protected void onDiscardResult(Set<? extends SearchResult> result) {
}
}

10
tests/robotests/src/com/android/settings/search/MockDBLoader.java
View File

@@ -21,8 +21,8 @@ import android.content.Context;
import com.android.settings.search.DatabaseResultLoader;
import com.android.settings.search.SearchResult;
import java.util.ArrayList;
import java.util.List;
import java.util.HashSet;
import java.util.Set;
/**
* Mock loader to subvert the requirements of returning data while also driving the Loader
@@ -35,12 +35,12 @@ class MockDBLoader extends DatabaseResultLoader {
}
@Override
public List<? extends SearchResult> loadInBackground() {
return new ArrayList<>();
public Set<? extends SearchResult> loadInBackground() {
return new HashSet<>();
}
@Override
protected void onDiscardResult(List<? extends SearchResult> result) {
protected void onDiscardResult(Set<? extends SearchResult> result) {
}
}

4
tests/robotests/src/com/android/settings/search/SearchFragmentTest.java
View File

@@ -41,7 +41,7 @@ import org.robolectric.annotation.Config;
import org.robolectric.util.ActivityController;
import org.robolectric.util.ReflectionHelpers;
import java.util.List;
import java.util.Set;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Matchers.any;
@@ -249,7 +249,7 @@ public class SearchFragmentTest {
Robolectric.flushForegroundThreadScheduler();
verify(fragment, times(2)).onLoadFinished(any(Loader.class), any(List.class));
verify(fragment, times(2)).onLoadFinished(any(Loader.class), any(Set.class));
}
@Test

36
tests/robotests/src/com/android/settings/search/SearchResultsAdapterTest.java
View File

@@ -46,8 +46,10 @@ import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import static com.google.common.truth.Truth.assertThat;
@@ -85,7 +87,7 @@ public class SearchResultsAdapterTest {
@Test
public void testSingleSourceMerge_exactCopyReturned() {
ArrayList<SearchResult> intentResults = getIntentSampleResults();
Set<SearchResult> intentResults = getIntentSampleResults();
mAdapter.addSearchResults(intentResults, mLoaderClassName);
mAdapter.displaySearchResults("");
@@ -111,8 +113,10 @@ public class SearchResultsAdapterTest {
@Test
public void testEndToEndSearch_properResultsMerged_correctOrder() {
mAdapter.addSearchResults(getDummyAppResults(), InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(getDummyDbResults(), DatabaseResultLoader.class.getName());
mAdapter.addSearchResults(new HashSet<SearchResult>(getDummyAppResults()),
InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(new HashSet<SearchResult>(getDummyDbResults()),
DatabaseResultLoader.class.getName());
int count = mAdapter.displaySearchResults("");
List<SearchResult> results = mAdapter.getSearchResults();
@@ -130,13 +134,16 @@ public class SearchResultsAdapterTest {
List<AppSearchResult> appResults = getDummyAppResults();
List<SearchResult> dbResults = getDummyDbResults();
// Add two individual items
mAdapter.addSearchResults(appResults.subList(0,1),
mAdapter.addSearchResults(new HashSet<SearchResult>(appResults.subList(0, 1)),
InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(dbResults.subList(0,1), DatabaseResultLoader.class.getName());
mAdapter.addSearchResults(new HashSet<SearchResult>(dbResults.subList(0, 1)),
DatabaseResultLoader.class.getName());
mAdapter.displaySearchResults("");
// Add super-set of items
mAdapter.addSearchResults(appResults, InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(dbResults, DatabaseResultLoader.class.getName());
mAdapter.addSearchResults(
new HashSet<SearchResult>(appResults), InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(
new HashSet<SearchResult>(dbResults), DatabaseResultLoader.class.getName());
int count = mAdapter.displaySearchResults("");
List<SearchResult> results = mAdapter.getSearchResults();
@@ -170,13 +177,16 @@ public class SearchResultsAdapterTest {
List<AppSearchResult> appResults = getDummyAppResults();
List<SearchResult> dbResults = getDummyDbResults();
// Add list of items
mAdapter.addSearchResults(appResults, InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(dbResults, DatabaseResultLoader.class.getName());
mAdapter.addSearchResults(new HashSet<SearchResult>(appResults),
InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(new HashSet<SearchResult>(dbResults),
DatabaseResultLoader.class.getName());
mAdapter.displaySearchResults("");
// Add subset of items
mAdapter.addSearchResults(appResults.subList(0,1),
mAdapter.addSearchResults(new HashSet<SearchResult>(appResults.subList(0, 1)),
InstalledAppResultLoader.class.getName());
mAdapter.addSearchResults(dbResults.subList(0,1), DatabaseResultLoader.class.getName());
mAdapter.addSearchResults(new HashSet<>(dbResults.subList(0, 1)),
DatabaseResultLoader.class.getName());
int count = mAdapter.displaySearchResults("");
List<SearchResult> results = mAdapter.getSearchResults();
@@ -231,8 +241,8 @@ public class SearchResultsAdapterTest {
return results;
}
private ArrayList<SearchResult> getIntentSampleResults() {
ArrayList<SearchResult> sampleResults = new ArrayList<>();
private Set<SearchResult> getIntentSampleResults() {
Set<SearchResult> sampleResults = new HashSet<>();
ArrayList<String> breadcrumbs = new ArrayList<>();
final Drawable icon = mContext.getDrawable(R.drawable.ic_search_history);
final ResultPayload payload = new ResultPayload(null);