| /* |
| * Copyright (C) 2017 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 androidx.emoji.widget; |
| |
| import static androidx.emoji.util.Emoji.EMOJI_WITH_ZWJ; |
| import static androidx.emoji.util.EmojiMatcher.hasEmoji; |
| import static androidx.emoji.util.KeyboardUtil.altDel; |
| import static androidx.emoji.util.KeyboardUtil.ctrlDel; |
| import static androidx.emoji.util.KeyboardUtil.del; |
| import static androidx.emoji.util.KeyboardUtil.fnDel; |
| import static androidx.emoji.util.KeyboardUtil.forwardDel; |
| import static androidx.emoji.util.KeyboardUtil.shiftDel; |
| import static androidx.emoji.util.KeyboardUtil.zero; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Matchers.same; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.verifyNoMoreInteractions; |
| import static org.mockito.Mockito.when; |
| |
| import android.support.test.filters.SdkSuppress; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.text.Editable; |
| import android.text.Selection; |
| import android.text.SpannableStringBuilder; |
| import android.text.method.KeyListener; |
| import android.view.KeyEvent; |
| import android.view.View; |
| |
| import androidx.emoji.text.EmojiCompat; |
| import androidx.emoji.text.TestConfigBuilder; |
| import androidx.emoji.util.TestString; |
| |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| @SdkSuppress(minSdkVersion = 19) |
| public class EmojiKeyListenerTest { |
| |
| private KeyListener mKeyListener; |
| private TestString mTestString; |
| private Editable mEditable; |
| private EmojiKeyListener mEmojiKeyListener; |
| |
| @BeforeClass |
| public static void setupEmojiCompat() { |
| EmojiCompat.reset(TestConfigBuilder.config()); |
| } |
| |
| @Before |
| public void setup() { |
| mKeyListener = mock(KeyListener.class); |
| mTestString = new TestString(EMOJI_WITH_ZWJ).withPrefix().withSuffix(); |
| mEditable = new SpannableStringBuilder(mTestString.toString()); |
| mEmojiKeyListener = new EmojiKeyListener(mKeyListener); |
| EmojiCompat.get().process(mEditable); |
| assertThat(mEditable, hasEmoji()); |
| |
| when(mKeyListener.onKeyDown(any(View.class), any(Editable.class), anyInt(), |
| any(KeyEvent.class))).thenReturn(false); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_whenKeyCodeIsNotDelOrForwardDel() { |
| Selection.setSelection(mEditable, 0); |
| final KeyEvent event = zero(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_withOtherModifiers() { |
| Selection.setSelection(mEditable, 0); |
| final KeyEvent event = fnDel(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_withAltModifier() { |
| Selection.setSelection(mEditable, 0); |
| final KeyEvent event = altDel(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_withCtrlModifier() { |
| Selection.setSelection(mEditable, 0); |
| final KeyEvent event = ctrlDel(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_withShiftModifier() { |
| Selection.setSelection(mEditable, 0); |
| final KeyEvent event = shiftDel(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_withSelection() { |
| Selection.setSelection(mEditable, 0, mEditable.length()); |
| final KeyEvent event = del(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_withoutEmojiSpans() { |
| Editable editable = new SpannableStringBuilder("abc"); |
| Selection.setSelection(editable, 1); |
| final KeyEvent event = del(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, editable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(editable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotDelete_whenNoSpansBefore() { |
| Selection.setSelection(mEditable, mTestString.emojiStartIndex()); |
| final KeyEvent event = del(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_deletesEmoji() { |
| Selection.setSelection(mEditable, mTestString.emojiEndIndex()); |
| final KeyEvent event = del(); |
| assertTrue(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verifyNoMoreInteractions(mKeyListener); |
| } |
| |
| @Test |
| public void testOnKeyDown_doesNotForwardDeleteEmoji_withNoSpansAfter() { |
| Selection.setSelection(mEditable, mTestString.emojiEndIndex()); |
| final KeyEvent event = forwardDel(); |
| assertFalse(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verify(mKeyListener, times(1)).onKeyDown((View) eq(null), same(mEditable), |
| eq(event.getKeyCode()), same(event)); |
| } |
| |
| @Test |
| public void testOnKeyDown_forwardDeletesEmoji() { |
| Selection.setSelection(mEditable, mTestString.emojiStartIndex()); |
| final KeyEvent event = forwardDel(); |
| assertTrue(mEmojiKeyListener.onKeyDown(null, mEditable, event.getKeyCode(), event)); |
| verifyNoMoreInteractions(mKeyListener); |
| } |
| } |