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Diffstat (limited to 'robolectric_tests/src/com/android/launcher3/popup/PopupPopulatorTest.java')
| -rw-r--r-- | robolectric_tests/src/com/android/launcher3/popup/PopupPopulatorTest.java | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/robolectric_tests/src/com/android/launcher3/popup/PopupPopulatorTest.java b/robolectric_tests/src/com/android/launcher3/popup/PopupPopulatorTest.java new file mode 100644 index 000000000..83bf7dac8 --- /dev/null +++ b/robolectric_tests/src/com/android/launcher3/popup/PopupPopulatorTest.java @@ -0,0 +1,147 @@ +/* + * 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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