1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.documentsui; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.junit.Assert.assertFalse; 21 import static org.junit.Assert.assertTrue; 22 23 import android.support.test.filters.SmallTest; 24 import android.support.test.runner.AndroidJUnit4; 25 import android.view.KeyEvent; 26 import android.view.MotionEvent; 27 28 import com.android.documentsui.base.Procedure; 29 import com.android.documentsui.dirlist.TestFocusHandler; 30 import com.android.documentsui.selection.SelectionHelper; 31 import com.android.documentsui.testing.SelectionHelpers; 32 import com.android.documentsui.testing.TestFeatures; 33 34 import org.junit.Before; 35 import org.junit.Test; 36 import org.junit.runner.RunWith; 37 38 @RunWith(AndroidJUnit4.class) 39 @SmallTest 40 public class SharedInputHandlerTest { 41 42 private SharedInputHandler mSharedInputHandler; 43 private SelectionHelper mSelectionMgr = SelectionHelpers.createTestInstance(); 44 private TestFeatures mFeatures = new TestFeatures(); 45 private TestFocusHandler mFocusHandler = new TestFocusHandler(); 46 private boolean mDirPopHappened; 47 private boolean mCanceledSearch; 48 private Procedure mDirPopper = new Procedure() { 49 @Override 50 public boolean run() { 51 mDirPopHappened = true; 52 return true; 53 } 54 }; 55 56 @Before 57 public void setUp() { 58 mDirPopHappened = false; 59 mSharedInputHandler = new SharedInputHandler( 60 mFocusHandler, 61 mSelectionMgr, 62 () -> { 63 return false; 64 }, 65 mDirPopper, 66 mFeatures); 67 } 68 69 @Test 70 public void testUnrelatedButton_DoesNothing() { 71 KeyEvent event = 72 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_A, 0, 0); 73 assertFalse(mSharedInputHandler.onKeyDown(event.getKeyCode(), event)); 74 } 75 76 @Test 77 public void testBackButton_CancelsSearch() { 78 mSelectionMgr.select("1"); 79 mSharedInputHandler = new SharedInputHandler( 80 new TestFocusHandler(), 81 SelectionHelpers.createTestInstance(), 82 () -> { 83 mCanceledSearch = true; 84 return true; 85 }, 86 mDirPopper, 87 new TestFeatures()); 88 KeyEvent backEvent = 89 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK, 0, 0); 90 assertTrue(mSharedInputHandler.onKeyDown(backEvent.getKeyCode(), backEvent)); 91 92 assertTrue(mCanceledSearch); 93 assertEquals(mSelectionMgr.getSelection().size(), 1); 94 assertFalse(mDirPopHappened); 95 } 96 97 @Test 98 public void testBackButton_ClearsSelection() { 99 mSelectionMgr.select("1"); 100 assertEquals(mSelectionMgr.getSelection().size(), 1); 101 KeyEvent backEvent = 102 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK, 0, 0); 103 assertTrue(mSharedInputHandler.onKeyDown(backEvent.getKeyCode(), backEvent)); 104 105 assertFalse(mCanceledSearch); 106 assertEquals(mSelectionMgr.getSelection().size(), 0); 107 assertFalse(mDirPopHappened); 108 } 109 110 @Test 111 public void testBackButton_PopsDirectory() { 112 KeyEvent backEvent = 113 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_BACK, 0, 0); 114 assertTrue(mSharedInputHandler.onKeyDown(backEvent.getKeyCode(), backEvent)); 115 116 assertFalse(mCanceledSearch); 117 assertEquals(mSelectionMgr.getSelection().size(), 0); 118 assertTrue(mDirPopHappened); 119 } 120 121 @Test 122 public void testEscButton_CancelsSearch() { 123 mSelectionMgr.select("1"); 124 mSharedInputHandler = new SharedInputHandler( 125 new TestFocusHandler(), 126 SelectionHelpers.createTestInstance(), 127 () -> { 128 mCanceledSearch = true; 129 return true; 130 }, 131 mDirPopper, 132 new TestFeatures()); 133 KeyEvent escapeEvent = 134 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_ESCAPE, 0, 0); 135 assertTrue(mSharedInputHandler.onKeyDown(escapeEvent.getKeyCode(), escapeEvent)); 136 137 assertTrue(mCanceledSearch); 138 assertEquals(mSelectionMgr.getSelection().size(), 1); 139 assertFalse(mDirPopHappened); 140 } 141 142 @Test 143 public void testEscButton_ClearsSelection() { 144 mSelectionMgr.select("1"); 145 assertEquals(mSelectionMgr.getSelection().size(), 1); 146 KeyEvent escapeEvent = 147 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_ESCAPE, 0, 0); 148 assertTrue(mSharedInputHandler.onKeyDown(escapeEvent.getKeyCode(), escapeEvent)); 149 150 assertFalse(mCanceledSearch); 151 assertEquals(mSelectionMgr.getSelection().size(), 0); 152 assertFalse(mDirPopHappened); 153 } 154 155 @Test 156 public void testEscButton_DoesNotPopDirectory() { 157 KeyEvent escapeEvent = 158 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_ESCAPE, 0, 0); 159 assertTrue(mSharedInputHandler.onKeyDown(escapeEvent.getKeyCode(), escapeEvent)); 160 161 assertFalse(mCanceledSearch); 162 assertEquals(mSelectionMgr.getSelection().size(), 0); 163 assertFalse(mDirPopHappened); 164 } 165 166 @Test 167 public void testDeleteButton_PopsDirectory() { 168 KeyEvent delEvent = 169 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL, 0, 0); 170 assertTrue(mSharedInputHandler.onKeyDown(delEvent.getKeyCode(), delEvent)); 171 172 assertTrue(mDirPopHappened); 173 } 174 175 @Test 176 public void testTab_AdvancesFocusArea() { 177 mFeatures.systemKeyboardNavigation = false; 178 KeyEvent tabEvent = 179 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_TAB, 0, 0); 180 assertTrue(mSharedInputHandler.onKeyDown(tabEvent.getKeyCode(), tabEvent)); 181 182 assertTrue(mFocusHandler.advanceFocusAreaCalled); 183 } 184 185 @Test 186 public void testNavKey_FocusesDirectory() { 187 mFeatures.systemKeyboardNavigation = false; 188 KeyEvent navEvent = 189 new KeyEvent(0, 0, MotionEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_UP, 0, 0); 190 assertTrue(mSharedInputHandler.onKeyDown(navEvent.getKeyCode(), navEvent)); 191 192 assertTrue(mFocusHandler.focusDirectoryCalled); 193 } 194 } 195
