| /* |
| * Copyright (C) 2016 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.popup; |
| |
| import static com.android.launcher3.popup.PopupPopulator.MAX_SHORTCUTS; |
| import static com.android.launcher3.popup.PopupPopulator.NUM_DYNAMIC; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.spy; |
| |
| import android.content.pm.ShortcutInfo; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Tests the sorting and filtering of shortcuts in {@link PopupPopulator}. |
| */ |
| @RunWith(RobolectricTestRunner.class) |
| public class PopupPopulatorTest { |
| |
| @Test |
| public void testSortAndFilterShortcuts() { |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(3, 0), 3, 0); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(0, 3), 0, 3); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(5, 0), MAX_SHORTCUTS, 0); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(0, 5), 0, MAX_SHORTCUTS); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(3, 3), |
| MAX_SHORTCUTS - NUM_DYNAMIC, NUM_DYNAMIC); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(5, 5), |
| MAX_SHORTCUTS - NUM_DYNAMIC, NUM_DYNAMIC); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(5, 1), MAX_SHORTCUTS - 1, 1); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(1, 5), 1, MAX_SHORTCUTS - 1); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(5, 3), |
| MAX_SHORTCUTS - NUM_DYNAMIC, NUM_DYNAMIC); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(3, 5), |
| MAX_SHORTCUTS - NUM_DYNAMIC, NUM_DYNAMIC); |
| } |
| |
| @Test |
| public void testDeDupeShortcutId() { |
| // Successfully remove one of the shortcuts |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(3, 0), 2, 0, generateId(true, 1)); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(0, 3), 0, 2, generateId(false, 1)); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(2, 2), 2, 1, generateId(false, 1)); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(2, 2), 1, 2, generateId(true, 1)); |
| // Successfully keep all shortcuts when id doesn't exist |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(3, 0), 3, 0, generateId(false, 1)); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(3, 0), 3, 0, generateId(true, 4)); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(2, 2), 2, 2, generateId(false, 4)); |
| filterShortcutsAndAssertNumStaticAndDynamic(createShortcutsList(2, 2), 2, 2, generateId(true, 4)); |
| } |
| |
| private String generateId(boolean isStatic, int rank) { |
| return (isStatic ? "static" : "dynamic") + rank; |
| } |
| |
| private void filterShortcutsAndAssertNumStaticAndDynamic( |
| List<ShortcutInfo> shortcuts, int expectedStatic, int expectedDynamic) { |
| filterShortcutsAndAssertNumStaticAndDynamic(shortcuts, expectedStatic, expectedDynamic, null); |
| } |
| |
| private void filterShortcutsAndAssertNumStaticAndDynamic(List<ShortcutInfo> shortcuts, |
| int expectedStatic, int expectedDynamic, String shortcutIdToRemove) { |
| Collections.shuffle(shortcuts); |
| List<ShortcutInfo> filteredShortcuts = PopupPopulator.sortAndFilterShortcuts( |
| shortcuts, shortcutIdToRemove); |
| assertIsSorted(filteredShortcuts); |
| |
| int numStatic = 0; |
| int numDynamic = 0; |
| for (ShortcutInfo shortcut : filteredShortcuts) { |
| if (shortcut.isDeclaredInManifest()) { |
| numStatic++; |
| } |
| if (shortcut.isDynamic()) { |
| numDynamic++; |
| } |
| } |
| assertEquals(expectedStatic, numStatic); |
| assertEquals(expectedDynamic, numDynamic); |
| } |
| |
| private void assertIsSorted(List<ShortcutInfo> shortcuts) { |
| int lastStaticRank = -1; |
| int lastDynamicRank = -1; |
| boolean hasSeenDynamic = false; |
| for (ShortcutInfo shortcut : shortcuts) { |
| int rank = shortcut.getRank(); |
| if (shortcut.isDeclaredInManifest()) { |
| assertFalse("Static shortcuts should come before all dynamic shortcuts.", |
| hasSeenDynamic); |
| assertTrue(rank > lastStaticRank); |
| lastStaticRank = rank; |
| } |
| if (shortcut.isDynamic()) { |
| hasSeenDynamic = true; |
| assertTrue(rank > lastDynamicRank); |
| lastDynamicRank = rank; |
| } |
| } |
| } |
| |
| private List<ShortcutInfo> createShortcutsList(int numStatic, int numDynamic) { |
| List<ShortcutInfo> shortcuts = new ArrayList<>(); |
| for (int i = 0; i < numStatic; i++) { |
| shortcuts.add(createInfo(true, i)); |
| } |
| for (int i = 0; i < numDynamic; i++) { |
| shortcuts.add(createInfo(false, i)); |
| } |
| return shortcuts; |
| } |
| |
| private ShortcutInfo createInfo(boolean isStatic, int rank) { |
| ShortcutInfo info = spy(new ShortcutInfo.Builder( |
| RuntimeEnvironment.application, generateId(isStatic, rank)) |
| .setRank(rank) |
| .build()); |
| doReturn(isStatic).when(info).isDeclaredInManifest(); |
| doReturn(!isStatic).when(info).isDynamic(); |
| return info; |
| } |
| } |