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Merge pull request #7491 from Stypox/fix-search-order

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Fix order of local search results
This commit is contained in:
XiangRongLin 2021-12-14 09:07:17 -05:00 committed by GitHub
commit dd9772cde2
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6 changed files with 208 additions and 34 deletions
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153
app/src/androidTest/java/org/schabi/newpipe/local/history/HistoryRecordManagerTest.kt Normal file
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@ -0,0 +1,153 @@
package org.schabi.newpipe.local.history
import androidx.test.core.app.ApplicationProvider
import org.junit.After
import org.junit.Assert.assertEquals
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.junit.rules.Timeout
import org.schabi.newpipe.database.AppDatabase
import org.schabi.newpipe.database.history.model.SearchHistoryEntry
import org.schabi.newpipe.testUtil.TestDatabase
import org.schabi.newpipe.testUtil.TrampolineSchedulerRule
import java.time.OffsetDateTime
import java.util.concurrent.TimeUnit
class HistoryRecordManagerTest {
private lateinit var manager: HistoryRecordManager
private lateinit var database: AppDatabase
@get:Rule
val trampolineScheduler = TrampolineSchedulerRule()
@get:Rule
val timeout = Timeout(1, TimeUnit.SECONDS)
@Before
fun setup() {
database = TestDatabase.createReplacingNewPipeDatabase()
manager = HistoryRecordManager(ApplicationProvider.getApplicationContext())
}
@After
fun cleanUp() {
database.close()
}
@Test
fun onSearched() {
manager.onSearched(0, "Hello").test().await().assertValue(1)
// For some reason the Flowable returned by getAll() never completes, so we can't assert
// that the number of Lists it returns is exactly 1, we can only check if the first List is
// correct. Why on earth has a Flowable been used instead of a Single for getAll()?!?
val entities = database.searchHistoryDAO().all.blockingFirst()
assertEquals(1, entities.size)
assertEquals(1, entities[0].id)
assertEquals(0, entities[0].serviceId)
assertEquals("Hello", entities[0].search)
}
@Test
fun deleteSearchHistory() {
val entries = listOf(
SearchHistoryEntry(OffsetDateTime.now(), 0, "A"),
SearchHistoryEntry(OffsetDateTime.now(), 2, "A"),
SearchHistoryEntry(OffsetDateTime.now(), 1, "B"),
SearchHistoryEntry(OffsetDateTime.now(), 0, "B"),
)
// make sure all 4 were inserted
database.searchHistoryDAO().insertAll(entries)
assertEquals(entries.size, database.searchHistoryDAO().all.blockingFirst().size)
// try to delete only "A" entries, "B" entries should be untouched
manager.deleteSearchHistory("A").test().await().assertValue(2)
val entities = database.searchHistoryDAO().all.blockingFirst()
assertEquals(2, entities.size)
assertTrue(entries[2].hasEqualValues(entities[0]))
assertTrue(entries[3].hasEqualValues(entities[1]))
// assert that nothing happens if we delete a search query that does exist in the db
manager.deleteSearchHistory("A").test().await().assertValue(0)
val entities2 = database.searchHistoryDAO().all.blockingFirst()
assertEquals(2, entities2.size)
assertTrue(entries[2].hasEqualValues(entities2[0]))
assertTrue(entries[3].hasEqualValues(entities2[1]))
// delete all remaining entries
manager.deleteSearchHistory("B").test().await().assertValue(2)
assertEquals(0, database.searchHistoryDAO().all.blockingFirst().size)
}
@Test
fun deleteCompleteSearchHistory() {
val entries = listOf(
SearchHistoryEntry(OffsetDateTime.now(), 1, "A"),
SearchHistoryEntry(OffsetDateTime.now(), 2, "B"),
SearchHistoryEntry(OffsetDateTime.now(), 0, "C"),
)
// make sure all 3 were inserted
database.searchHistoryDAO().insertAll(entries)
assertEquals(entries.size, database.searchHistoryDAO().all.blockingFirst().size)
// should remove everything
manager.deleteCompleteSearchHistory().test().await().assertValue(entries.size)
assertEquals(0, database.searchHistoryDAO().all.blockingFirst().size)
}
@Test
fun getRelatedSearches_emptyQuery() {
// make sure all entries were inserted
database.searchHistoryDAO().insertAll(RELATED_SEARCHES_ENTRIES)
assertEquals(
RELATED_SEARCHES_ENTRIES.size,
database.searchHistoryDAO().all.blockingFirst().size
)
// make sure correct number of searches is returned and in correct order
val searches = manager.getRelatedSearches("", 6, 4).blockingFirst()
assertEquals(4, searches.size)
assertEquals(RELATED_SEARCHES_ENTRIES[6].search, searches[0]) // A (even if in two places)
assertEquals(RELATED_SEARCHES_ENTRIES[4].search, searches[1]) // B
assertEquals(RELATED_SEARCHES_ENTRIES[5].search, searches[2]) // AA
assertEquals(RELATED_SEARCHES_ENTRIES[2].search, searches[3]) // BA
}
@Test
fun getRelatedSearched_nonEmptyQuery() {
// make sure all entries were inserted
database.searchHistoryDAO().insertAll(RELATED_SEARCHES_ENTRIES)
assertEquals(
RELATED_SEARCHES_ENTRIES.size,
database.searchHistoryDAO().all.blockingFirst().size
)
// make sure correct number of searches is returned and in correct order
val searches = manager.getRelatedSearches("A", 3, 5).blockingFirst()
assertEquals(3, searches.size)
assertEquals(RELATED_SEARCHES_ENTRIES[6].search, searches[0]) // A (even if in two places)
assertEquals(RELATED_SEARCHES_ENTRIES[5].search, searches[1]) // AA
assertEquals(RELATED_SEARCHES_ENTRIES[1].search, searches[2]) // BA
// also make sure that the string comparison is case insensitive
val searches2 = manager.getRelatedSearches("a", 3, 5).blockingFirst()
assertEquals(searches, searches2)
}
companion object {
val RELATED_SEARCHES_ENTRIES = listOf(
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(7), 2, "AC"),
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(6), 0, "ABC"),
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(5), 1, "BA"),
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(4), 3, "A"),
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(2), 0, "B"),
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(3), 2, "AA"),
SearchHistoryEntry(OffsetDateTime.now().minusSeconds(1), 1, "A"),
)
}
}

13
app/src/androidTest/java/org/schabi/newpipe/local/playlist/LocalPlaylistManagerTest.kt
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@ -1,7 +1,5 @@
package org.schabi.newpipe.local.playlist
import androidx.room.Room
import androidx.test.core.app.ApplicationProvider
import org.junit.After
import org.junit.Before
import org.junit.Rule
@ -10,6 +8,7 @@ import org.junit.rules.Timeout
import org.schabi.newpipe.database.AppDatabase
import org.schabi.newpipe.database.stream.model.StreamEntity
import org.schabi.newpipe.extractor.stream.StreamType
import org.schabi.newpipe.testUtil.TestDatabase
import org.schabi.newpipe.testUtil.TrampolineSchedulerRule
import java.util.concurrent.TimeUnit
@ -22,17 +21,11 @@ class LocalPlaylistManagerTest {
val trampolineScheduler = TrampolineSchedulerRule()
@get:Rule
val timeout = Timeout(10, TimeUnit.SECONDS)
val timeout = Timeout(1, TimeUnit.SECONDS)
@Before
fun setup() {
database = Room.inMemoryDatabaseBuilder(
ApplicationProvider.getApplicationContext(),
AppDatabase::class.java
)
.allowMainThreadQueries()
.build()
database = TestDatabase.createReplacingNewPipeDatabase()
manager = LocalPlaylistManager(database)
}

32
app/src/androidTest/java/org/schabi/newpipe/testUtil/TestDatabase.kt Normal file
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@ -0,0 +1,32 @@
package org.schabi.newpipe.testUtil
import androidx.room.Room
import androidx.test.core.app.ApplicationProvider
import org.junit.Assert.assertSame
import org.schabi.newpipe.NewPipeDatabase
import org.schabi.newpipe.database.AppDatabase
class TestDatabase {
companion object {
fun createReplacingNewPipeDatabase(): AppDatabase {
val database = Room.inMemoryDatabaseBuilder(
ApplicationProvider.getApplicationContext(),
AppDatabase::class.java
)
.allowMainThreadQueries()
.build()
val databaseField = NewPipeDatabase::class.java.getDeclaredField("databaseInstance")
databaseField.isAccessible = true
databaseField.set(NewPipeDatabase::class, database)
assertSame(
"Mocking database failed!",
database,
NewPipeDatabase.getInstance(ApplicationProvider.getApplicationContext())
)
return database
}
}
}

13
app/src/main/java/org/schabi/newpipe/database/history/dao/SearchHistoryDAO.java
View File

@ -19,6 +19,7 @@ import static org.schabi.newpipe.database.history.model.SearchHistoryEntry.TABLE
@Dao
public interface SearchHistoryDAO extends HistoryDAO<SearchHistoryEntry> {
String ORDER_BY_CREATION_DATE = " ORDER BY " + CREATION_DATE + " DESC";
String ORDER_BY_MAX_CREATION_DATE = " ORDER BY MAX(" + CREATION_DATE + ") DESC";
@Query("SELECT * FROM " + TABLE_NAME
+ " WHERE " + ID + " = (SELECT MAX(" + ID + ") FROM " + TABLE_NAME + ")")
@ -36,16 +37,16 @@ public interface SearchHistoryDAO extends HistoryDAO<SearchHistoryEntry> {
@Override
Flowable<List<SearchHistoryEntry>> getAll();
@Query("SELECT * FROM " + TABLE_NAME + " GROUP BY " + SEARCH + ORDER_BY_CREATION_DATE
+ " LIMIT :limit")
Flowable<List<SearchHistoryEntry>> getUniqueEntries(int limit);
@Query("SELECT " + SEARCH + " FROM " + TABLE_NAME + " GROUP BY " + SEARCH
+ ORDER_BY_MAX_CREATION_DATE + " LIMIT :limit")
Flowable<List<String>> getUniqueEntries(int limit);
@Query("SELECT * FROM " + TABLE_NAME
+ " WHERE " + SERVICE_ID + " = :serviceId" + ORDER_BY_CREATION_DATE)
@Override
Flowable<List<SearchHistoryEntry>> listByService(int serviceId);
@Query("SELECT * FROM " + TABLE_NAME + " WHERE " + SEARCH + " LIKE :query || '%'"
+ " GROUP BY " + SEARCH + " LIMIT :limit")
Flowable<List<SearchHistoryEntry>> getSimilarEntries(String query, int limit);
@Query("SELECT " + SEARCH + " FROM " + TABLE_NAME + " WHERE " + SEARCH + " LIKE :query || '%'"
+ " GROUP BY " + SEARCH + ORDER_BY_MAX_CREATION_DATE + " LIMIT :limit")
Flowable<List<String>> getSimilarEntries(String query, int limit);
}

25
app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java
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@ -1,5 +1,10 @@
package org.schabi.newpipe.fragments.list.search;
import static androidx.recyclerview.widget.ItemTouchHelper.Callback.makeMovementFlags;
import static org.schabi.newpipe.ktx.ViewUtils.animate;
import static org.schabi.newpipe.util.ExtractorHelper.showMetaInfoInTextView;
import static java.util.Arrays.asList;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
@ -36,7 +41,6 @@ import androidx.recyclerview.widget.ItemTouchHelper;
import androidx.recyclerview.widget.RecyclerView;
import org.schabi.newpipe.R;
import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
import org.schabi.newpipe.databinding.FragmentSearchBinding;
import org.schabi.newpipe.error.ErrorActivity;
import org.schabi.newpipe.error.ErrorInfo;
@ -68,12 +72,11 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import icepick.State;
import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers;
@ -84,11 +87,6 @@ import io.reactivex.rxjava3.disposables.Disposable;
import io.reactivex.rxjava3.schedulers.Schedulers;
import io.reactivex.rxjava3.subjects.PublishSubject;
import static androidx.recyclerview.widget.ItemTouchHelper.Callback.makeMovementFlags;
import static java.util.Arrays.asList;
import static org.schabi.newpipe.ktx.ViewUtils.animate;
import static org.schabi.newpipe.util.ExtractorHelper.showMetaInfoInTextView;
public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.InfoItemsPage<?>>
implements BackPressable {
/*//////////////////////////////////////////////////////////////////////////
@ -743,13 +741,10 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
return historyRecordManager
.getRelatedSearches(query, similarQueryLimit, 25)
.toObservable()
.map(searchHistoryEntries -> {
final Set<SuggestionItem> result = new HashSet<>(); // remove duplicates
for (final SearchHistoryEntry entry : searchHistoryEntries) {
result.add(new SuggestionItem(true, entry.getSearch()));
}
return new ArrayList<>(result);
});
.map(searchHistoryEntries ->
searchHistoryEntries.stream()
.map(entry -> new SuggestionItem(true, entry))
.collect(Collectors.toList()));
}
private Observable<List<SuggestionItem>> getRemoteSuggestionsObservable(final String query) {

6
app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java
View File

@ -244,9 +244,9 @@ public class HistoryRecordManager {
.subscribeOn(Schedulers.io());
}
public Flowable<List<SearchHistoryEntry>> getRelatedSearches(final String query,
final int similarQueryLimit,
final int uniqueQueryLimit) {
public Flowable<List<String>> getRelatedSearches(final String query,
final int similarQueryLimit,
final int uniqueQueryLimit) {
return query.length() > 0
? searchHistoryTable.getSimilarEntries(query, similarQueryLimit)
: searchHistoryTable.getUniqueEntries(uniqueQueryLimit);