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package com.android.launcher3.model;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.database.MatrixCursor;
import android.graphics.Bitmap;
import android.os.Process;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import com.android.launcher3.WorkspaceItemInfo;
import com.android.launcher3.icons.IconCache;
import com.android.launcher3.InvariantDeviceProfile;
import com.android.launcher3.ItemInfo;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.compat.LauncherAppsCompat;
import com.android.launcher3.icons.BitmapInfo;
import com.android.launcher3.util.PackageManagerHelper;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import static com.android.launcher3.LauncherSettings.Favorites.INTENT;
import static com.android.launcher3.LauncherSettings.Favorites.CELLX;
import static com.android.launcher3.LauncherSettings.Favorites.CELLY;
import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER;
import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_DESKTOP;
import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT;
import static com.android.launcher3.LauncherSettings.Favorites.ICON;
import static com.android.launcher3.LauncherSettings.Favorites.ICON_PACKAGE;
import static com.android.launcher3.LauncherSettings.Favorites.ICON_RESOURCE;
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE;
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
import static com.android.launcher3.LauncherSettings.Favorites.PROFILE_ID;
import static com.android.launcher3.LauncherSettings.Favorites.RESTORED;
import static com.android.launcher3.LauncherSettings.Favorites.SCREEN;
import static com.android.launcher3.LauncherSettings.Favorites.TITLE;
import static com.android.launcher3.LauncherSettings.Favorites._ID;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertFalse;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
import static junit.framework.Assert.assertTrue;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
/**
* Tests for {@link LoaderCursor}
*/
@SmallTest
@RunWith(AndroidJUnit4.class)
public class LoaderCursorTest {
private LauncherAppState mMockApp;
private IconCache mMockIconCache;
private MatrixCursor mCursor;
private InvariantDeviceProfile mIDP;
private Context mContext;
private LauncherAppsCompat mLauncherApps;
private LoaderCursor mLoaderCursor;
@Before
public void setup() {
mIDP = new InvariantDeviceProfile();
mCursor = new MatrixCursor(new String[] {
ICON, ICON_PACKAGE, ICON_RESOURCE, TITLE,
_ID, CONTAINER, ITEM_TYPE, PROFILE_ID,
SCREEN, CELLX, CELLY, RESTORED, INTENT
});
mContext = InstrumentationRegistry.getTargetContext();
mMockApp = mock(LauncherAppState.class);
mMockIconCache = mock(IconCache.class);
when(mMockApp.getIconCache()).thenReturn(mMockIconCache);
when(mMockApp.getInvariantDeviceProfile()).thenReturn(mIDP);
when(mMockApp.getContext()).thenReturn(mContext);
mLauncherApps = LauncherAppsCompat.getInstance(mContext);
mLoaderCursor = new LoaderCursor(mCursor, mMockApp);
mLoaderCursor.allUsers.put(0, Process.myUserHandle());
}
private void initCursor(int itemType, String title) {
mCursor.newRow()
.add(_ID, 1)
.add(PROFILE_ID, 0)
.add(ITEM_TYPE, itemType)
.add(TITLE, title)
.add(CONTAINER, CONTAINER_DESKTOP);
}
@Test
public void getAppShortcutInfo_dontAllowMissing_invalidComponent() {
initCursor(ITEM_TYPE_APPLICATION, "");
assertTrue(mLoaderCursor.moveToNext());
ComponentName cn = new ComponentName(mContext.getPackageName(), "dummy-do");
assertNull(mLoaderCursor.getAppShortcutInfo(
new Intent().setComponent(cn), false /* allowMissingTarget */, true));
}
@Test
public void getAppShortcutInfo_dontAllowMissing_validComponent() {
initCursor(ITEM_TYPE_APPLICATION, "");
assertTrue(mLoaderCursor.moveToNext());
ComponentName cn = mLauncherApps.getActivityList(null, mLoaderCursor.user)
.get(0).getComponentName();
WorkspaceItemInfo info = mLoaderCursor.getAppShortcutInfo(
new Intent().setComponent(cn), false /* allowMissingTarget */, true);
assertNotNull(info);
assertTrue(PackageManagerHelper.isLauncherAppTarget(info.intent));
}
@Test
public void getAppShortcutInfo_allowMissing_invalidComponent() {
initCursor(ITEM_TYPE_APPLICATION, "");
assertTrue(mLoaderCursor.moveToNext());
ComponentName cn = new ComponentName(mContext.getPackageName(), "dummy-do");
WorkspaceItemInfo info = mLoaderCursor.getAppShortcutInfo(
new Intent().setComponent(cn), true /* allowMissingTarget */, true);
assertNotNull(info);
assertTrue(PackageManagerHelper.isLauncherAppTarget(info.intent));
}
@Test
public void loadSimpleShortcut() {
initCursor(ITEM_TYPE_SHORTCUT, "my-shortcut");
assertTrue(mLoaderCursor.moveToNext());
Bitmap icon = Bitmap.createBitmap(1, 1, Bitmap.Config.ALPHA_8);
when(mMockIconCache.getDefaultIcon(eq(mLoaderCursor.user)))
.thenReturn(BitmapInfo.fromBitmap(icon));
WorkspaceItemInfo info = mLoaderCursor.loadSimpleWorkspaceItem();
assertEquals(icon, info.iconBitmap);
assertEquals("my-shortcut", info.title);
assertEquals(ITEM_TYPE_SHORTCUT, info.itemType);
}
@Test
public void checkItemPlacement_outsideBounds() {
mIDP.numRows = 4;
mIDP.numColumns = 4;
mIDP.numHotseatIcons = 3;
// Item outside screen bounds are not placed
assertFalse(mLoaderCursor.checkItemPlacement(
newItemInfo(4, 4, 1, 1, CONTAINER_DESKTOP, 1)));
}
@Test
public void checkItemPlacement_overlappingItems() {
mIDP.numRows = 4;
mIDP.numColumns = 4;
mIDP.numHotseatIcons = 3;
// Overlapping items are not placed
assertTrue(mLoaderCursor.checkItemPlacement(
newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1)));
assertFalse(mLoaderCursor.checkItemPlacement(
newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 1)));
assertTrue(mLoaderCursor.checkItemPlacement(
newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2)));
assertFalse(mLoaderCursor.checkItemPlacement(
newItemInfo(0, 0, 1, 1, CONTAINER_DESKTOP, 2)));
assertTrue(mLoaderCursor.checkItemPlacement(
newItemInfo(1, 1, 1, 1, CONTAINER_DESKTOP, 1)));
assertTrue(mLoaderCursor.checkItemPlacement(
newItemInfo(2, 2, 2, 2, CONTAINER_DESKTOP, 1)));
assertFalse(mLoaderCursor.checkItemPlacement(
newItemInfo(3, 2, 1, 2, CONTAINER_DESKTOP, 1)));
}
@Test
public void checkItemPlacement_hotseat() {
mIDP.numRows = 4;
mIDP.numColumns = 4;
mIDP.numHotseatIcons = 3;
// Hotseat items are only placed based on screenId
assertTrue(mLoaderCursor.checkItemPlacement(
newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 1)));
assertTrue(mLoaderCursor.checkItemPlacement(
newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 2)));
assertFalse(mLoaderCursor.checkItemPlacement(
newItemInfo(3, 3, 1, 1, CONTAINER_HOTSEAT, 3)));
}
private ItemInfo newItemInfo(int cellX, int cellY, int spanX, int spanY,
int container, int screenId) {
ItemInfo info = new ItemInfo();
info.cellX = cellX;
info.cellY = cellY;
info.spanX = spanX;
info.spanY = spanY;
info.container = container;
info.screenId = screenId;
return info;
}
}
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