Rank cards in descending score when loading from db. (6735a3f0) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/homepage/contextualcards/CardDatabaseHelper.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -201,7 +201,7 @@ public class CardDatabaseHelper extends SQLiteOpenHelper {
		final String selection = CardColumns.CARD_DISMISSED + "=0";
		Cursor cursor = db.query(CARD_TABLE, null /* columns */, selection,
		null /* selectionArgs /, null / groupBy /, null / having */,
		null /* orderBy */);
		CardColumns.SCORE + " DESC" /* orderBy */);
		return cursor;
		}

tests/robotests/src/com/android/settings/homepage/contextualcards/CardDatabaseHelperTest.java

+39 −0

Original line number	Diff line number	Diff line
		@@ -18,10 +18,12 @@ package com.android.settings.homepage.contextualcards;

		import static com.google.common.truth.Truth.assertThat;

		import android.content.ContentValues;
		import android.content.Context;
		import android.database.Cursor;
		import android.database.sqlite.SQLiteDatabase;

		import com.android.settings.intelligence.ContextualCardProto;
		import com.android.settings.testutils.SettingsRobolectricTestRunner;

		import org.junit.After;
		@@ -30,6 +32,9 @@ import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.robolectric.RuntimeEnvironment;

		import java.util.ArrayList;
		import java.util.List;

		@RunWith(SettingsRobolectricTestRunner.class)
		public class CardDatabaseHelperTest {

		@@ -80,4 +85,38 @@ public class CardDatabaseHelperTest {
		assertThat(columnNames).isEqualTo(expectedNames);
		cursor.close();
		}

		@Test
		public void getContextualCards_shouldSortByScore() {
		insertFakeCard(mDatabase, "card1", 1, "uri1");
		insertFakeCard(mDatabase, "card2", 0, "uri2");
		insertFakeCard(mDatabase, "card3", 10, "uri3");
		// Should sort as 3,1,2
		try (final Cursor cursor = CardDatabaseHelper.getInstance(mContext).getContextualCards()) {
		assertThat(cursor.getCount()).isEqualTo(3);
		final List<ContextualCard> cards = new ArrayList<>();
		for (cursor.moveToFirst(); !cursor.isAfterLast(); cursor.moveToNext()) {
		cards.add(new ContextualCard(cursor));
		}
		assertThat(cards.get(0).getName()).isEqualTo("card3");
		assertThat(cards.get(1).getName()).isEqualTo("card1");
		assertThat(cards.get(2).getName()).isEqualTo("card2");
		}
		}

		private static void insertFakeCard(SQLiteDatabase db, String name, double score, String uri) {
		final ContentValues value = new ContentValues();
		value.put(CardDatabaseHelper.CardColumns.NAME, name);
		value.put(CardDatabaseHelper.CardColumns.SCORE, score);
		value.put(CardDatabaseHelper.CardColumns.SLICE_URI, uri);

		value.put(CardDatabaseHelper.CardColumns.TYPE, ContextualCard.CardType.SLICE);
		value.put(CardDatabaseHelper.CardColumns.CATEGORY,
		ContextualCardProto.ContextualCard.Category.DEFAULT.getNumber());
		value.put(CardDatabaseHelper.CardColumns.PACKAGE_NAME,
		RuntimeEnvironment.application.getPackageName());
		value.put(CardDatabaseHelper.CardColumns.APP_VERSION, 1);

		db.insert(CardDatabaseHelper.CARD_TABLE, null, value);
		}
		}