| /* |
| * 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.EmojiMatcher.hasEmoji; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.os.Build; |
| import android.support.test.InstrumentationRegistry; |
| 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.view.inputmethod.EditorInfo; |
| import android.view.inputmethod.InputConnection; |
| import android.widget.TextView; |
| |
| import androidx.emoji.text.EmojiCompat; |
| import androidx.emoji.text.TestConfigBuilder; |
| import androidx.emoji.util.Emoji; |
| 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 EmojiInputConnectionTest { |
| |
| private InputConnection mInputConnection; |
| private TestString mTestString; |
| private Editable mEditable; |
| private EmojiInputConnection mEmojiEmojiInputConnection; |
| |
| @BeforeClass |
| public static void setupEmojiCompat() { |
| EmojiCompat.reset(TestConfigBuilder.config()); |
| } |
| |
| @Before |
| public void setup() { |
| mTestString = new TestString(Emoji.EMOJI_WITH_ZWJ).withPrefix().withSuffix(); |
| mEditable = new SpannableStringBuilder(mTestString.toString()); |
| mInputConnection = mock(InputConnection.class); |
| final Context context = InstrumentationRegistry.getInstrumentation().getTargetContext(); |
| final TextView textView = spy(new TextView(context)); |
| EmojiCompat.get().process(mEditable); |
| assertThat(mEditable, hasEmoji()); |
| |
| doReturn(mEditable).when(textView).getEditableText(); |
| when(mInputConnection.deleteSurroundingText(anyInt(), anyInt())).thenReturn(false); |
| setupDeleteSurroundingText(); |
| |
| mEmojiEmojiInputConnection = new EmojiInputConnection(textView, mInputConnection, |
| new EditorInfo()); |
| } |
| |
| private void setupDeleteSurroundingText() { |
| if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { |
| when(mInputConnection.deleteSurroundingTextInCodePoints(anyInt(), anyInt())).thenReturn( |
| false); |
| } |
| } |
| |
| @Test |
| public void testDeleteSurroundingText_doesNotDelete() { |
| Selection.setSelection(mEditable, 0, mEditable.length()); |
| assertFalse(mEmojiEmojiInputConnection.deleteSurroundingText(1, 0)); |
| verify(mInputConnection, times(1)).deleteSurroundingText(1, 0); |
| } |
| |
| @Test |
| public void testDeleteSurroundingText_deletesEmojiBackward() { |
| Selection.setSelection(mEditable, mTestString.emojiEndIndex()); |
| assertTrue(mEmojiEmojiInputConnection.deleteSurroundingText(1, 0)); |
| verify(mInputConnection, never()).deleteSurroundingText(anyInt(), anyInt()); |
| } |
| |
| @Test |
| public void testDeleteSurroundingText_doesNotDeleteEmojiIfSelectionAtStartIndex() { |
| Selection.setSelection(mEditable, mTestString.emojiStartIndex()); |
| assertFalse(mEmojiEmojiInputConnection.deleteSurroundingText(1, 0)); |
| verify(mInputConnection, times(1)).deleteSurroundingText(1, 0); |
| } |
| |
| @Test |
| public void testDeleteSurroundingText_deletesEmojiForward() { |
| Selection.setSelection(mEditable, mTestString.emojiStartIndex()); |
| assertTrue(mEmojiEmojiInputConnection.deleteSurroundingText(0, 1)); |
| verify(mInputConnection, never()).deleteSurroundingText(anyInt(), anyInt()); |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.N) |
| @Test |
| public void testDeleteSurroundingTextInCodePoints_doesNotDelete() { |
| Selection.setSelection(mEditable, 0, mEditable.length()); |
| assertFalse(mEmojiEmojiInputConnection.deleteSurroundingTextInCodePoints(1, 0)); |
| verify(mInputConnection, times(1)).deleteSurroundingTextInCodePoints(1, 0); |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.N) |
| @Test |
| public void testDeleteSurroundingTextInCodePoints_deletesEmojiBackward() { |
| Selection.setSelection(mEditable, mTestString.emojiEndIndex()); |
| assertTrue(mEmojiEmojiInputConnection.deleteSurroundingTextInCodePoints(1, 0)); |
| verify(mInputConnection, never()).deleteSurroundingTextInCodePoints(anyInt(), anyInt()); |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.N) |
| @Test |
| public void testDeleteSurroundingTextInCodePoints_deletesEmojiForward() { |
| Selection.setSelection(mEditable, mTestString.emojiStartIndex()); |
| assertTrue(mEmojiEmojiInputConnection.deleteSurroundingTextInCodePoints(0, 1)); |
| verify(mInputConnection, never()).deleteSurroundingTextInCodePoints(anyInt(), anyInt()); |
| } |
| |
| @SdkSuppress(minSdkVersion = Build.VERSION_CODES.N) |
| @Test |
| public void testDeleteSurroundingTextInCodePoints_doesNotDeleteEmojiIfSelectionAtStartIndex() { |
| Selection.setSelection(mEditable, mTestString.emojiStartIndex()); |
| assertFalse(mEmojiEmojiInputConnection.deleteSurroundingTextInCodePoints(1, 0)); |
| verify(mInputConnection, times(1)).deleteSurroundingTextInCodePoints(1, 0); |
| } |
| } |