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/*
* 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;
}
}
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