1/* 2 * Copyright (C) 2008 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 17package android.text.method.cts; 18 19import junit.framework.TestCase; 20import android.text.InputType; 21import android.text.Spannable; 22import android.text.SpannableString; 23import android.text.method.DialerKeyListener; 24import android.view.KeyEvent; 25 26/** 27 * Test {@link DialerKeyListener}. 28 */ 29public class DialerKeyListenerTest extends TestCase { 30 public void testConstructor() { 31 new DialerKeyListener(); 32 } 33 34 public void testLookup() { 35 MockDialerKeyListener mockDialerKeyListener = new MockDialerKeyListener(); 36 final int[] events = { KeyEvent.KEYCODE_0, KeyEvent.KEYCODE_N, KeyEvent.KEYCODE_A }; 37 SpannableString span = new SpannableString(""); // no meta spans 38 for (int event: events) { 39 KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, event); 40 int keyChar = keyEvent.getNumber(); 41 if (keyChar != 0) { 42 assertEquals(keyChar, mockDialerKeyListener.lookup(keyEvent, span)); 43 } else { 44 // cannot make any assumptions how the key code gets translated 45 } 46 } 47 48 try { 49 mockDialerKeyListener.lookup(null, span); 50 fail("should throw NullPointerException."); 51 } catch (NullPointerException e) { 52 } 53 } 54 55 public void testGetInstance() { 56 assertNotNull(DialerKeyListener.getInstance()); 57 58 DialerKeyListener listener1 = DialerKeyListener.getInstance(); 59 DialerKeyListener listener2 = DialerKeyListener.getInstance(); 60 61 assertTrue(listener1 instanceof DialerKeyListener); 62 assertTrue(listener2 instanceof DialerKeyListener); 63 assertSame(listener1, listener2); 64 } 65 66 public void testGetAcceptedChars() { 67 MockDialerKeyListener mockDialerKeyListener = new MockDialerKeyListener(); 68 69 TextMethodUtils.assertEquals(DialerKeyListener.CHARACTERS, 70 mockDialerKeyListener.getAcceptedChars()); 71 } 72 73 public void testGetInputType() { 74 DialerKeyListener listener = DialerKeyListener.getInstance(); 75 76 assertEquals(InputType.TYPE_CLASS_PHONE, listener.getInputType()); 77 } 78 79 private class MockDialerKeyListener extends DialerKeyListener { 80 protected char[] getAcceptedChars() { 81 return super.getAcceptedChars(); 82 } 83 84 protected int lookup(KeyEvent event, Spannable content) { 85 return super.lookup(event, content); 86 } 87 } 88} 89