Files
Lawnchair/tests/src/com/android/launcher3/celllayout/CellLayoutTestUtils.java
T
Sebastian Franco 45b39b50e5 Adding unit test to ReorderAlgorithm
Adding 100 different test cases for the ReorderAlgorithm.
The test cases are randomly generated using generateRandomTestCase()
the boards are generated once and then written in the file
reorder_algorithm_test_cases. I will leave the code to generate
the boards in the Test even though is not used anymore in case
we need to generate more boards later on.

Also, I found that the ReorderAlgorithm was not deterministic,
meaning that it could generate two different results with the same
inputs (views positions and view being drag positions), because
it was traversing a map whose has was the object id which is
random. So I sort the views before traversing them.

Bug: 229292911
Test: atest ReorderAlgorithmUnitTestCase

Change-Id: I196eb8f1dafcb57d5259969268c458129ae4f46b
2023-05-03 11:22:09 -06:00

81 lines
3.1 KiB
Java

/*
* Copyright (C) 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.launcher3.celllayout;
import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_DESKTOP;
import android.view.View;
import com.android.launcher3.CellLayout;
import com.android.launcher3.Launcher;
import com.android.launcher3.views.DoubleShadowBubbleTextView;
import java.util.ArrayList;
import java.util.List;
public class CellLayoutTestUtils {
public static ArrayList<CellLayoutBoard> workspaceToBoards(Launcher launcher) {
ArrayList<CellLayoutBoard> boards = new ArrayList<>();
for (CellLayout cellLayout : launcher.getWorkspace().mWorkspaceScreens) {
int count = cellLayout.getShortcutsAndWidgets().getChildCount();
for (int i = 0; i < count; i++) {
View callView = cellLayout.getShortcutsAndWidgets().getChildAt(i);
CellLayoutLayoutParams params =
(CellLayoutLayoutParams) callView.getLayoutParams();
CellPosMapper.CellPos pos = launcher.getCellPosMapper().mapPresenterToModel(
params.getCellX(), params.getCellY(),
launcher.getWorkspace().getIdForScreen(cellLayout), CONTAINER_DESKTOP);
int screenId = pos.screenId;
if (screenId >= boards.size() - 1) {
boards.add(new CellLayoutBoard());
}
CellLayoutBoard board = boards.get(screenId);
// is icon
if (callView instanceof DoubleShadowBubbleTextView) {
board.addIcon(pos.cellX, pos.cellY);
} else {
// is widget
board.addWidget(params.getCellX(), params.getCellY(), params.cellHSpan,
params.cellVSpan);
}
}
}
return boards;
}
public static CellLayoutBoard viewsToBoard(List<View> views, int width, int height) {
CellLayoutBoard board = new CellLayoutBoard();
board.mWidth = width;
board.mHeight = height;
for (View callView : views) {
CellLayoutLayoutParams params = (CellLayoutLayoutParams) callView.getLayoutParams();
// is icon
if (callView instanceof DoubleShadowBubbleTextView) {
board.addIcon(params.getCellX(), params.getCellY());
} else {
// is widget
board.addWidget(params.getCellX(), params.getCellY(), params.cellHSpan,
params.cellVSpan);
}
}
return board;
}
}