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InputConnectionAdaptorTest.java
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InputConnectionAdaptorTest.java
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package io.flutter.plugin.editing;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.anyString;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.mock;
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.ClipboardManager;
import android.content.Context;
import android.content.res.AssetManager;
import android.os.Build;
import android.os.Bundle;
import android.text.Emoji;
import android.text.InputType;
import android.text.Selection;
import android.text.SpannableStringBuilder;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.CursorAnchorInfo;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import android.view.inputmethod.InputConnection;
import android.view.inputmethod.InputMethodManager;
import io.flutter.embedding.android.AndroidKeyProcessor;
import io.flutter.embedding.engine.FlutterJNI;
import io.flutter.embedding.engine.dart.DartExecutor;
import io.flutter.embedding.engine.systemchannels.TextInputChannel;
import io.flutter.plugin.common.BinaryMessenger;
import io.flutter.plugin.common.JSONMethodCodec;
import io.flutter.plugin.common.MethodCall;
import io.flutter.util.FakeKeyEvent;
import java.nio.ByteBuffer;
import org.json.JSONArray;
import org.json.JSONException;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.ArgumentCaptor;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.shadow.api.Shadow;
import org.robolectric.shadows.ShadowClipboardManager;
import org.robolectric.shadows.ShadowInputMethodManager;
@Config(
manifest = Config.NONE,
shadows = {ShadowClipboardManager.class, InputConnectionAdaptorTest.TestImm.class})
@RunWith(RobolectricTestRunner.class)
public class InputConnectionAdaptorTest {
// Verifies the method and arguments for a captured method call.
private void verifyMethodCall(ByteBuffer buffer, String methodName, String[] expectedArgs)
throws JSONException {
buffer.rewind();
MethodCall methodCall = JSONMethodCodec.INSTANCE.decodeMethodCall(buffer);
assertEquals(methodName, methodCall.method);
if (expectedArgs != null) {
JSONArray args = methodCall.arguments();
assertEquals(expectedArgs.length, args.length());
for (int i = 0; i < args.length(); i++) {
assertEquals(expectedArgs[i], args.get(i).toString());
}
}
}
@Test
public void inputConnectionAdaptor_ReceivesEnter() throws NullPointerException {
View testView = new View(RuntimeEnvironment.application);
FlutterJNI mockFlutterJni = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJni, mock(AssetManager.class)));
int inputTargetId = 0;
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState mEditable = new ListenableEditingState(null, testView);
ListenableEditingState spyEditable = spy(mEditable);
EditorInfo outAttrs = new EditorInfo();
outAttrs.inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_FLAG_MULTI_LINE;
InputConnectionAdaptor inputConnectionAdaptor =
new InputConnectionAdaptor(
testView, inputTargetId, textInputChannel, mockKeyProcessor, spyEditable, outAttrs);
// Send an enter key and make sure the Editable received it.
FakeKeyEvent keyEvent = new FakeKeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER);
inputConnectionAdaptor.sendKeyEvent(keyEvent);
verify(spyEditable, times(1)).insert(eq(0), anyString());
}
@Test
public void testPerformContextMenuAction_selectAll() {
int selStart = 5;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
boolean didConsume = adaptor.performContextMenuAction(android.R.id.selectAll);
assertTrue(didConsume);
assertEquals(0, Selection.getSelectionStart(editable));
assertEquals(editable.length(), Selection.getSelectionEnd(editable));
}
@Test
public void testPerformContextMenuAction_cut() {
ClipboardManager clipboardManager =
RuntimeEnvironment.application.getSystemService(ClipboardManager.class);
int selStart = 6;
int selEnd = 11;
ListenableEditingState editable = sampleEditable(selStart, selEnd);
CharSequence textToBeCut = editable.subSequence(selStart, selEnd);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
boolean didConsume = adaptor.performContextMenuAction(android.R.id.cut);
assertTrue(didConsume);
assertTrue(clipboardManager.hasText());
assertEquals(textToBeCut, clipboardManager.getPrimaryClip().getItemAt(0).getText());
assertFalse(editable.toString().contains(textToBeCut));
}
@Test
public void testPerformContextMenuAction_copy() {
ClipboardManager clipboardManager =
RuntimeEnvironment.application.getSystemService(ClipboardManager.class);
int selStart = 6;
int selEnd = 11;
ListenableEditingState editable = sampleEditable(selStart, selEnd);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
assertFalse(clipboardManager.hasText());
boolean didConsume = adaptor.performContextMenuAction(android.R.id.copy);
assertTrue(didConsume);
assertTrue(clipboardManager.hasText());
assertEquals(
editable.subSequence(selStart, selEnd),
clipboardManager.getPrimaryClip().getItemAt(0).getText());
}
@Test
public void testPerformContextMenuAction_paste() {
ClipboardManager clipboardManager =
RuntimeEnvironment.application.getSystemService(ClipboardManager.class);
String textToBePasted = "deadbeef";
clipboardManager.setText(textToBePasted);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
boolean didConsume = adaptor.performContextMenuAction(android.R.id.paste);
assertTrue(didConsume);
assertTrue(editable.toString().startsWith(textToBePasted));
}
@Test
public void testPerformPrivateCommand_dataIsNull() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
adaptor.performPrivateCommand("actionCommand", null);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {"0", "{\"action\":\"actionCommand\"}"});
}
@Test
public void testPerformPrivateCommand_dataIsByteArray() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
byte[] buffer = new byte[] {'a', 'b', 'c', 'd'};
bundle.putByteArray("keyboard_layout", buffer);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {
"0", "{\"data\":{\"keyboard_layout\":[97,98,99,100]},\"action\":\"actionCommand\"}"
});
}
@Test
public void testPerformPrivateCommand_dataIsByte() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
byte b = 3;
bundle.putByte("keyboard_layout", b);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {"0", "{\"data\":{\"keyboard_layout\":3},\"action\":\"actionCommand\"}"});
}
@Test
public void testPerformPrivateCommand_dataIsCharArray() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
char[] buffer = new char[] {'a', 'b', 'c', 'd'};
bundle.putCharArray("keyboard_layout", buffer);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {
"0",
"{\"data\":{\"keyboard_layout\":[\"a\",\"b\",\"c\",\"d\"]},\"action\":\"actionCommand\"}"
});
}
@Test
public void testPerformPrivateCommand_dataIsChar() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
char b = 'a';
bundle.putChar("keyboard_layout", b);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {"0", "{\"data\":{\"keyboard_layout\":\"a\"},\"action\":\"actionCommand\"}"});
}
@Test
public void testPerformPrivateCommand_dataIsCharSequenceArray() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
CharSequence charSequence1 = new StringBuffer("abc");
CharSequence charSequence2 = new StringBuffer("efg");
CharSequence[] value = {charSequence1, charSequence2};
bundle.putCharSequenceArray("keyboard_layout", value);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {
"0", "{\"data\":{\"keyboard_layout\":[\"abc\",\"efg\"]},\"action\":\"actionCommand\"}"
});
}
@Test
public void testPerformPrivateCommand_dataIsCharSequence() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
CharSequence charSequence = new StringBuffer("abc");
bundle.putCharSequence("keyboard_layout", charSequence);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {
"0", "{\"data\":{\"keyboard_layout\":\"abc\"},\"action\":\"actionCommand\"}"
});
}
@Test
public void testPerformPrivateCommand_dataIsFloat() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
float value = 0.5f;
bundle.putFloat("keyboard_layout", value);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {"0", "{\"data\":{\"keyboard_layout\":0.5},\"action\":\"actionCommand\"}"});
}
@Test
public void testPerformPrivateCommand_dataIsFloatArray() throws JSONException {
View testView = new View(RuntimeEnvironment.application);
int client = 0;
FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
DartExecutor dartExecutor = spy(new DartExecutor(mockFlutterJNI, mock(AssetManager.class)));
TextInputChannel textInputChannel = new TextInputChannel(dartExecutor);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(0, 0);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView, client, textInputChannel, mockKeyProcessor, editable, null, mockFlutterJNI);
Bundle bundle = new Bundle();
float[] value = {0.5f, 0.6f};
bundle.putFloatArray("keyboard_layout", value);
adaptor.performPrivateCommand("actionCommand", bundle);
ArgumentCaptor<String> channelCaptor = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<ByteBuffer> bufferCaptor = ArgumentCaptor.forClass(ByteBuffer.class);
verify(dartExecutor, times(1))
.send(
channelCaptor.capture(),
bufferCaptor.capture(),
any(BinaryMessenger.BinaryReply.class));
assertEquals("flutter/textinput", channelCaptor.getValue());
verifyMethodCall(
bufferCaptor.getValue(),
"TextInputClient.performPrivateCommand",
new String[] {
"0", "{\"data\":{\"keyboard_layout\":[0.5,0.6]},\"action\":\"actionCommand\"}"
});
}
@Test
public void testSendKeyEvent_shiftKeyUpCancelsSelection() {
int selStart = 5;
int selEnd = 10;
ListenableEditingState editable = sampleEditable(selStart, selEnd);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent shiftKeyUp = new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_SHIFT_LEFT);
boolean didConsume = adaptor.sendKeyEvent(shiftKeyUp);
assertTrue(didConsume);
assertEquals(selEnd, Selection.getSelectionStart(editable));
assertEquals(selEnd, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_leftKeyMovesCaretLeft() {
int selStart = 5;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent leftKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_LEFT);
boolean didConsume = adaptor.sendKeyEvent(leftKeyDown);
assertTrue(didConsume);
assertEquals(selStart - 1, Selection.getSelectionStart(editable));
assertEquals(selStart - 1, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_leftKeyMovesCaretLeftComplexEmoji() {
int selStart = 75;
ListenableEditingState editable = sampleEditable(selStart, selStart, SAMPLE_EMOJI_TEXT);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent downKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_LEFT);
boolean didConsume;
// Normal Character
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 74);
// Non-Spacing Mark
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 73);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 72);
// Keycap
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 69);
// Keycap with invalid base
adaptor.setSelection(68, 68);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 66);
adaptor.setSelection(67, 67);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 66);
// Zero Width Joiner
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 55);
// Zero Width Joiner with invalid base
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 53);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 52);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 51);
// ----- Start Emoji Tag Sequence with invalid base testing ----
// Delete base tag
adaptor.setSelection(39, 39);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 37);
// Delete the sequence
adaptor.setSelection(49, 49);
for (int i = 0; i < 6; i++) {
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
}
assertEquals(Selection.getSelectionStart(editable), 37);
// ----- End Emoji Tag Sequence with invalid base testing ----
// Emoji Tag Sequence
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 23);
// Variation Selector with invalid base
adaptor.setSelection(22, 22);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 21);
adaptor.setSelection(22, 22);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 21);
// Variation Selector
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 19);
// Emoji Modifier
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 16);
// Emoji Modifier with invalid base
adaptor.setSelection(14, 14);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 13);
adaptor.setSelection(14, 14);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 13);
// Line Feed
adaptor.setSelection(12, 12);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 11);
// Carriage Return
adaptor.setSelection(12, 12);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 11);
// Carriage Return and Line Feed
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 9);
// Regional Indicator Symbol odd
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 7);
// Regional Indicator Symbol even
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 3);
// Simple Emoji
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 1);
// First CodePoint
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 0);
}
@Test
public void testSendKeyEvent_leftKeyExtendsSelectionLeft() {
int selStart = 5;
int selEnd = 40;
ListenableEditingState editable = sampleEditable(selStart, selEnd);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent leftKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_LEFT);
boolean didConsume = adaptor.sendKeyEvent(leftKeyDown);
assertTrue(didConsume);
assertEquals(selStart, Selection.getSelectionStart(editable));
assertEquals(selEnd - 1, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_shiftLeftKeyStartsSelectionLeft() {
int selStart = 5;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent shiftLeftKeyDown =
new KeyEvent(
0, 0, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_LEFT, 0, KeyEvent.META_SHIFT_ON);
boolean didConsume = adaptor.sendKeyEvent(shiftLeftKeyDown);
assertTrue(didConsume);
assertEquals(selStart, Selection.getSelectionStart(editable));
assertEquals(selStart - 1, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_rightKeyMovesCaretRight() {
int selStart = 5;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent rightKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT);
boolean didConsume = adaptor.sendKeyEvent(rightKeyDown);
assertTrue(didConsume);
assertEquals(selStart + 1, Selection.getSelectionStart(editable));
assertEquals(selStart + 1, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_rightKeyMovesCaretRightComplexRegion() {
int selStart = 0;
// Seven region indicator characters. The first six should be considered as
// three region indicators, and the final seventh character should be
// considered to be on its own because it has no partner.
String SAMPLE_REGION_TEXT = "🇷🇷🇷🇷🇷🇷🇷";
ListenableEditingState editable = sampleEditable(selStart, selStart, SAMPLE_REGION_TEXT);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent downKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT);
boolean didConsume;
// The cursor moves over two region indicators at a time.
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 4);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 8);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 12);
// When there is only one region indicator left with no pair, the cursor
// moves over that single region indicator.
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 14);
// If the cursor is placed in the middle of a region indicator pair, it
// moves over only the second half of the pair.
adaptor.setSelection(6, 6);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 8);
}
@Test
public void testSendKeyEvent_rightKeyMovesCaretRightComplexEmoji() {
int selStart = 0;
ListenableEditingState editable = sampleEditable(selStart, selStart, SAMPLE_EMOJI_TEXT);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent downKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT);
boolean didConsume;
// First CodePoint
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 1);
// Simple Emoji
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 3);
// Regional Indicator Symbol even
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 7);
// Regional Indicator Symbol odd
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 9);
// Carriage Return
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 10);
// Line Feed and Carriage Return
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 12);
// Line Feed
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 13);
// Modified Emoji
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 16);
// Emoji Modifier
adaptor.setSelection(14, 14);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 16);
// Emoji Modifier with invalid base
adaptor.setSelection(18, 18);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 19);
// Variation Selector
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 21);
// Variation Selector with invalid base
adaptor.setSelection(22, 22);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 23);
// Emoji Tag Sequence
for (int i = 0; i < 7; i++) {
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 25 + 2 * i);
}
assertEquals(Selection.getSelectionStart(editable), 37);
// ----- Start Emoji Tag Sequence with invalid base testing ----
// Pass the sequence
adaptor.setSelection(39, 39);
for (int i = 0; i < 6; i++) {
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 41 + 2 * i);
}
assertEquals(Selection.getSelectionStart(editable), 51);
// ----- End Emoji Tag Sequence with invalid base testing ----
// Zero Width Joiner with invalid base
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 52);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 53);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 55);
// Zero Width Joiner
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 66);
// Keycap with invalid base
adaptor.setSelection(67, 67);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 68);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 69);
// Keycap
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 72);
// Non-Spacing Mark
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 73);
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 74);
// Normal Character
didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
assertEquals(Selection.getSelectionStart(editable), 75);
}
@Test
public void testSendKeyEvent_rightKeyExtendsSelectionRight() {
int selStart = 5;
int selEnd = 40;
ListenableEditingState editable = sampleEditable(selStart, selEnd);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent rightKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT);
boolean didConsume = adaptor.sendKeyEvent(rightKeyDown);
assertTrue(didConsume);
assertEquals(selStart, Selection.getSelectionStart(editable));
assertEquals(selEnd + 1, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_shiftRightKeyStartsSelectionRight() {
int selStart = 5;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent shiftRightKeyDown =
new KeyEvent(
0, 0, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_RIGHT, 0, KeyEvent.META_SHIFT_ON);
boolean didConsume = adaptor.sendKeyEvent(shiftRightKeyDown);
assertTrue(didConsume);
assertEquals(selStart, Selection.getSelectionStart(editable));
assertEquals(selStart + 1, Selection.getSelectionEnd(editable));
}
@Test
public void testSendKeyEvent_upKeyMovesCaretUp() {
int selStart = SAMPLE_TEXT.indexOf('\n') + 4;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent upKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_UP);
boolean didConsume = adaptor.sendKeyEvent(upKeyDown);
assertTrue(didConsume);
// Checks the caret moved left (to some previous character). Selection.moveUp() behaves
// different in tests than on a real device, we can't verify the exact position.
assertTrue(Selection.getSelectionStart(editable) < selStart);
}
@Test
public void testSendKeyEvent_downKeyMovesCaretDown() {
int selStart = 4;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
KeyEvent downKeyDown = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_DOWN);
boolean didConsume = adaptor.sendKeyEvent(downKeyDown);
assertTrue(didConsume);
// Checks the caret moved right (to some following character). Selection.moveDown() behaves
// different in tests than on a real device, we can't verify the exact position.
assertTrue(Selection.getSelectionStart(editable) > selStart);
}
@Test
public void testMethod_getExtractedText() {
int selStart = 5;
ListenableEditingState editable = sampleEditable(selStart, selStart);
InputConnectionAdaptor adaptor = sampleInputConnectionAdaptor(editable);
ExtractedText extractedText = adaptor.getExtractedText(null, 0);
assertEquals(extractedText.text, SAMPLE_TEXT);
assertEquals(extractedText.selectionStart, selStart);
assertEquals(extractedText.selectionEnd, selStart);
}
@Test
public void testExtractedText_monitoring() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
return;
}
ListenableEditingState editable = sampleEditable(5, 5);
View testView = new View(RuntimeEnvironment.application);
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView,
1,
mock(TextInputChannel.class),
mockKeyProcessor,
editable,
new EditorInfo());
TestImm testImm =
Shadow.extract(
RuntimeEnvironment.application.getSystemService(Context.INPUT_METHOD_SERVICE));
testImm.resetStates();
ExtractedTextRequest request = new ExtractedTextRequest();
request.token = 123;
ExtractedText extractedText = adaptor.getExtractedText(request, 0);
assertEquals(5, extractedText.selectionStart);
assertEquals(5, extractedText.selectionEnd);
assertFalse(extractedText.text instanceof SpannableStringBuilder);
// Move the cursor. Should not report extracted text.
adaptor.setSelection(2, 3);
assertNull(testImm.lastExtractedText);
// Now request monitoring, and update the request text flag.
request.flags = InputConnection.GET_TEXT_WITH_STYLES;
extractedText = adaptor.getExtractedText(request, InputConnection.GET_EXTRACTED_TEXT_MONITOR);
assertEquals(2, extractedText.selectionStart);
assertEquals(3, extractedText.selectionEnd);
assertTrue(extractedText.text instanceof SpannableStringBuilder);
adaptor.setSelection(3, 5);
assertEquals(3, testImm.lastExtractedText.selectionStart);
assertEquals(5, testImm.lastExtractedText.selectionEnd);
assertTrue(testImm.lastExtractedText.text instanceof SpannableStringBuilder);
// Stop monitoring.
testImm.resetStates();
extractedText = adaptor.getExtractedText(request, 0);
assertEquals(3, extractedText.selectionStart);
assertEquals(5, extractedText.selectionEnd);
assertTrue(extractedText.text instanceof SpannableStringBuilder);
adaptor.setSelection(1, 3);
assertNull(testImm.lastExtractedText);
}
@Test
public void testCursorAnchorInfo() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
return;
}
AndroidKeyProcessor mockKeyProcessor = mock(AndroidKeyProcessor.class);
ListenableEditingState editable = sampleEditable(5, 5);
View testView = new View(RuntimeEnvironment.application);
InputConnectionAdaptor adaptor =
new InputConnectionAdaptor(
testView,
1,
mock(TextInputChannel.class),
mockKeyProcessor,
editable,
new EditorInfo());