core/tests/coretests/src/android/widget/TextViewActivityTest.java

   1 /*
   2  * Copyright (C) 2015 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 android.widget;
  18
  19 import static android.support.test.espresso.Espresso.onView;
  20 import static android.support.test.espresso.action.ViewActions.click;
  21 import static android.support.test.espresso.action.ViewActions.longClick;
  22 import static android.support.test.espresso.action.ViewActions.pressKey;
  23 import static android.support.test.espresso.action.ViewActions.replaceText;
  24 import static android.support.test.espresso.assertion.ViewAssertions.matches;
  25 import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
  26 import static android.support.test.espresso.matcher.ViewMatchers.withId;
  27 import static android.support.test.espresso.matcher.ViewMatchers.withText;
  28 import static android.widget.espresso.CustomViewActions.longPressAtRelativeCoordinates;
  29 import static android.widget.espresso.DragHandleUtils.assertNoSelectionHandles;
  30 import static android.widget.espresso.DragHandleUtils.onHandleView;
  31 import static android.widget.espresso.FloatingToolbarEspressoUtils.assertFloatingToolbarContainsItem;
  32 import static android.widget.espresso.FloatingToolbarEspressoUtils.assertFloatingToolbarDoesNotContainItem;
  33 import static android.widget.espresso.FloatingToolbarEspressoUtils.assertFloatingToolbarIsDisplayed;
  34 import static android.widget.espresso.FloatingToolbarEspressoUtils.assertFloatingToolbarIsNotDisplayed;
  35 import static android.widget.espresso.FloatingToolbarEspressoUtils.assertFloatingToolbarItemIndex;
  36 import static android.widget.espresso.FloatingToolbarEspressoUtils.clickFloatingToolbarItem;
  37 import static android.widget.espresso.FloatingToolbarEspressoUtils.sleepForFloatingToolbarPopup;
  38 import static android.widget.espresso.TextViewActions.Handle;
  39 import static android.widget.espresso.TextViewActions.clickOnTextAtIndex;
  40 import static android.widget.espresso.TextViewActions.doubleClickOnTextAtIndex;
  41 import static android.widget.espresso.TextViewActions.doubleTapAndDragOnText;
  42 import static android.widget.espresso.TextViewActions.dragHandle;
  43 import static android.widget.espresso.TextViewActions.longPressAndDragOnText;
  44 import static android.widget.espresso.TextViewActions.longPressOnTextAtIndex;
  45 import static android.widget.espresso.TextViewAssertions.doesNotHaveStyledText;
  46 import static android.widget.espresso.TextViewAssertions.hasInsertionPointerAtIndex;
  47 import static android.widget.espresso.TextViewAssertions.hasSelection;
  48
  49 import static junit.framework.Assert.assertFalse;
  50 import static junit.framework.Assert.assertTrue;
  51
  52 import static org.hamcrest.Matchers.anyOf;
  53 import static org.hamcrest.Matchers.is;
  54
  55 import android.app.Activity;
  56 import android.app.Instrumentation;
  57 import android.content.ClipData;
  58 import android.content.ClipboardManager;
  59 import android.support.test.InstrumentationRegistry;
  60 import android.support.test.espresso.action.EspressoKey;
  61 import android.support.test.filters.MediumTest;
  62 import android.support.test.rule.ActivityTestRule;
  63 import android.support.test.runner.AndroidJUnit4;
  64 import android.text.InputType;
  65 import android.text.Selection;
  66 import android.text.Spannable;
  67 import android.view.ActionMode;
  68 import android.view.KeyEvent;
  69 import android.view.Menu;
  70 import android.view.MenuItem;
  71 import android.view.textclassifier.TextClassificationManager;
  72 import android.view.textclassifier.TextClassifier;
  73 import android.widget.espresso.CustomViewActions.RelativeCoordinatesProvider;
  74
  75 import com.android.frameworks.coretests.R;
  76
  77 import org.junit.Before;
  78 import org.junit.Rule;
  79 import org.junit.Test;
  80 import org.junit.runner.RunWith;
  81
  82 /**
  83  * Tests the TextView widget from an Activity
  84  */
  85 @RunWith(AndroidJUnit4.class)
  86 @MediumTest
  87 public class TextViewActivityTest {
  88
  89     @Rule
  90     public ActivityTestRule<TextViewActivity> mActivityRule = new ActivityTestRule<>(
  91             TextViewActivity.class);
  92
  93     private Activity mActivity;
  94     private Instrumentation mInstrumentation;
  95
  96     @Before
  97     public void setUp() {
  98         mActivity = mActivityRule.getActivity();
  99         mInstrumentation = InstrumentationRegistry.getInstrumentation();
 100         mActivity.getSystemService(TextClassificationManager.class)
 101                 .setTextClassifier(TextClassifier.NO_OP);
 102     }
 103
 104     @Test
 105     public void testTypedTextIsOnScreen() {
 106         final String helloWorld = "Hello world!";
 107         // We use replaceText instead of typeTextIntoFocusedView to input text to avoid
 108         // unintentional interactions with software keyboard.
 109         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 110
 111         onView(withId(R.id.textview)).check(matches(withText(helloWorld)));
 112     }
 113     @Test
 114     public void testPositionCursorAtTextAtIndex() {
 115         final String helloWorld = "Hello world!";
 116         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 117         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(helloWorld.indexOf("world")));
 118
 119         // Delete text at specified index and see if we got the right one.
 120         onView(withId(R.id.textview)).perform(pressKey(KeyEvent.KEYCODE_FORWARD_DEL));
 121         onView(withId(R.id.textview)).check(matches(withText("Hello orld!")));
 122     }
 123
 124     @Test
 125     public void testPositionCursorAtTextAtIndex_arabic() {
 126         // Arabic text. The expected cursorable boundary is
 127         // | \u0623 \u064F | \u067A | \u0633 \u0652 |
 128         final String text = "\u0623\u064F\u067A\u0633\u0652";
 129         onView(withId(R.id.textview)).perform(replaceText(text));
 130
 131         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(0));
 132         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0));
 133         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(1));
 134         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(anyOf(is(0), is(2))));
 135         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(2));
 136         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(2));
 137         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(3));
 138         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(3));
 139         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(4));
 140         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(anyOf(is(3), is(5))));
 141         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(5));
 142         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(5));
 143     }
 144
 145     @Test
 146     public void testPositionCursorAtTextAtIndex_devanagari() {
 147         // Devanagari text. The expected cursorable boundary is | \u0915 \u093E |
 148         final String text = "\u0915\u093E";
 149         onView(withId(R.id.textview)).perform(replaceText(text));
 150
 151         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(0));
 152         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0));
 153         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(1));
 154         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(anyOf(is(0), is(2))));
 155         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(2));
 156         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(2));
 157     }
 158
 159     @Test
 160     public void testLongPressToSelect() {
 161         final String helloWorld = "Hello Kirk!";
 162         onView(withId(R.id.textview)).perform(click());
 163         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 164         onView(withId(R.id.textview)).perform(
 165                 longPressOnTextAtIndex(helloWorld.indexOf("Kirk")));
 166
 167         onView(withId(R.id.textview)).check(hasSelection("Kirk"));
 168     }
 169
 170     @Test
 171     public void testLongPressEmptySpace() {
 172         final String helloWorld = "Hello big round sun!";
 173         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 174         // Move cursor somewhere else
 175         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(helloWorld.indexOf("big")));
 176         // Long-press at end of line.
 177         onView(withId(R.id.textview)).perform(longPressAtRelativeCoordinates(
 178                 RelativeCoordinatesProvider.HorizontalReference.RIGHT, -5,
 179                 RelativeCoordinatesProvider.VerticalReference.CENTER, 0));
 180
 181         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(helloWorld.length()));
 182     }
 183
 184     @Test
 185     public void testLongPressAndDragToSelect() {
 186         final String helloWorld = "Hello little handsome boy!";
 187         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 188         onView(withId(R.id.textview)).perform(
 189                 longPressAndDragOnText(helloWorld.indexOf("little"), helloWorld.indexOf(" boy!")));
 190
 191         onView(withId(R.id.textview)).check(hasSelection("little handsome"));
 192     }
 193
 194     @Test
 195     public void testLongPressAndDragToSelect_emoji() {
 196         final String text = "\uD83D\uDE00\uD83D\uDE01\uD83D\uDE02\uD83D\uDE03";
 197         onView(withId(R.id.textview)).perform(replaceText(text));
 198
 199         onView(withId(R.id.textview)).perform(longPressAndDragOnText(4, 6));
 200         onView(withId(R.id.textview)).check(hasSelection("\uD83D\uDE02"));
 201
 202         onView(withId(R.id.textview)).perform(click());
 203
 204         onView(withId(R.id.textview)).perform(longPressAndDragOnText(4, 2));
 205         onView(withId(R.id.textview)).check(hasSelection("\uD83D\uDE01"));
 206     }
 207
 208     @Test
 209     public void testDragAndDrop() {
 210         final String text = "abc def ghi.";
 211         onView(withId(R.id.textview)).perform(replaceText(text));
 212         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf("e")));
 213
 214         onView(withId(R.id.textview)).perform(
 215                 longPressAndDragOnText(text.indexOf("e"), text.length()));
 216
 217         onView(withId(R.id.textview)).check(matches(withText("abc ghi.def")));
 218         onView(withId(R.id.textview)).check(hasSelection(""));
 219         assertNoSelectionHandles();
 220         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex("abc ghi.def".length()));
 221
 222         // Test undo returns to the original state.
 223         onView(withId(R.id.textview)).perform(pressKey(
 224                 (new EspressoKey.Builder()).withCtrlPressed(true).withKeyCode(KeyEvent.KEYCODE_Z)
 225                         .build()));
 226         onView(withId(R.id.textview)).check(matches(withText(text)));
 227     }
 228
 229     @Test
 230     public void testDoubleTapToSelect() {
 231         final String helloWorld = "Hello SuetYi!";
 232         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 233
 234         onView(withId(R.id.textview)).perform(
 235                 doubleClickOnTextAtIndex(helloWorld.indexOf("SuetYi")));
 236
 237         onView(withId(R.id.textview)).check(hasSelection("SuetYi"));
 238     }
 239
 240     @Test
 241     public void testDoubleTapAndDragToSelect() {
 242         final String helloWorld = "Hello young beautiful person!";
 243         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 244         onView(withId(R.id.textview)).perform(doubleTapAndDragOnText(helloWorld.indexOf("young"),
 245                         helloWorld.indexOf(" person!")));
 246
 247         onView(withId(R.id.textview)).check(hasSelection("young beautiful"));
 248     }
 249
 250     @Test
 251     public void testDoubleTapAndDragToSelect_multiLine() {
 252         final String helloWorld = "abcd\n" + "efg\n" + "hijklm\n" + "nop";
 253         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 254         onView(withId(R.id.textview)).perform(
 255                 doubleTapAndDragOnText(helloWorld.indexOf("m"), helloWorld.indexOf("a")));
 256         onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijklm"));
 257     }
 258
 259     @Test
 260     public void testSelectBackwordsByTouch() {
 261         final String helloWorld = "Hello king of the Jungle!";
 262         onView(withId(R.id.textview)).perform(replaceText(helloWorld));
 263         onView(withId(R.id.textview)).perform(
 264                 doubleTapAndDragOnText(helloWorld.indexOf(" Jungle!"), helloWorld.indexOf("king")));
 265
 266         onView(withId(R.id.textview)).check(hasSelection("king of the"));
 267     }
 268
 269     @Test
 270     public void testToolbarAppearsAfterSelection() {
 271         final String text = "Toolbar appears after selection.";
 272         assertFloatingToolbarIsNotDisplayed();
 273         onView(withId(R.id.textview)).perform(replaceText(text));
 274         onView(withId(R.id.textview)).perform(
 275                 longPressOnTextAtIndex(text.indexOf("appears")));
 276
 277         sleepForFloatingToolbarPopup();
 278         assertFloatingToolbarIsDisplayed();
 279
 280         final String text2 = "Toolbar disappears after typing text.";
 281         onView(withId(R.id.textview)).perform(replaceText(text2));
 282         sleepForFloatingToolbarPopup();
 283         assertFloatingToolbarIsNotDisplayed();
 284     }
 285
 286     @Test
 287     public void testToolbarAppearsAfterSelection_withFirstStringLtrAlgorithmAndRtlHint()
 288             throws Throwable {
 289         // after the hint layout change, the floating toolbar was not visible in the case below
 290         // this test tests that the floating toolbar is displayed on the screen and is visible to
 291         // user.
 292         mActivityRule.runOnUiThread(() -> {
 293             final TextView textView = mActivity.findViewById(R.id.textview);
 294             textView.setTextDirection(TextView.TEXT_DIRECTION_FIRST_STRONG_LTR);
 295             textView.setInputType(InputType.TYPE_CLASS_TEXT);
 296             textView.setSingleLine(true);
 297             textView.setHint("الروبوت");
 298         });
 299         mInstrumentation.waitForIdleSync();
 300
 301         onView(withId(R.id.textview)).perform(replaceText("test"));
 302         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(1));
 303         clickFloatingToolbarItem(mActivity.getString(com.android.internal.R.string.cut));
 304         onView(withId(R.id.textview)).perform(longClick());
 305         sleepForFloatingToolbarPopup();
 306
 307         assertFloatingToolbarIsDisplayed();
 308     }
 309
 310     @Test
 311     public void testToolbarAndInsertionHandle() {
 312         final String text = "text";
 313         onView(withId(R.id.textview)).perform(replaceText(text));
 314         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.length()));
 315         assertFloatingToolbarIsNotDisplayed();
 316
 317         onHandleView(com.android.internal.R.id.insertion_handle).perform(click());
 318         sleepForFloatingToolbarPopup();
 319         assertFloatingToolbarIsDisplayed();
 320
 321         assertFloatingToolbarContainsItem(
 322                 mActivity.getString(com.android.internal.R.string.selectAll));
 323         assertFloatingToolbarDoesNotContainItem(
 324                 mActivity.getString(com.android.internal.R.string.copy));
 325         assertFloatingToolbarDoesNotContainItem(
 326                 mActivity.getString(com.android.internal.R.string.cut));
 327     }
 328
 329     @Test
 330     public void testToolbarAndSelectionHandle() {
 331         final String text = "abcd efg hijk";
 332         onView(withId(R.id.textview)).perform(replaceText(text));
 333
 334         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf("f")));
 335         sleepForFloatingToolbarPopup();
 336         assertFloatingToolbarIsDisplayed();
 337
 338         assertFloatingToolbarContainsItem(
 339                 mActivity.getString(com.android.internal.R.string.selectAll));
 340         assertFloatingToolbarContainsItem(
 341                 mActivity.getString(com.android.internal.R.string.copy));
 342         assertFloatingToolbarContainsItem(
 343                 mActivity.getString(com.android.internal.R.string.cut));
 344
 345         final TextView textView = mActivity.findViewById(R.id.textview);
 346         onHandleView(com.android.internal.R.id.selection_start_handle)
 347                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('a')));
 348         sleepForFloatingToolbarPopup();
 349         assertFloatingToolbarIsDisplayed();
 350
 351         onHandleView(com.android.internal.R.id.selection_end_handle)
 352                 .perform(dragHandle(textView, Handle.SELECTION_END, text.length()));
 353         sleepForFloatingToolbarPopup();
 354         assertFloatingToolbarIsDisplayed();
 355
 356         assertFloatingToolbarDoesNotContainItem(
 357                 mActivity.getString(com.android.internal.R.string.selectAll));
 358         assertFloatingToolbarContainsItem(
 359                 mActivity.getString(com.android.internal.R.string.copy));
 360         assertFloatingToolbarContainsItem(
 361                 mActivity.getString(com.android.internal.R.string.cut));
 362     }
 363
 364     @Test
 365     public void testInsertionHandle() {
 366         final String text = "abcd efg hijk ";
 367         onView(withId(R.id.textview)).perform(replaceText(text));
 368
 369         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.length()));
 370         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.length()));
 371
 372         final TextView textView = mActivity.findViewById(R.id.textview);
 373
 374         onHandleView(com.android.internal.R.id.insertion_handle)
 375                 .perform(dragHandle(textView, Handle.INSERTION, text.indexOf('a')));
 376         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("a")));
 377
 378         onHandleView(com.android.internal.R.id.insertion_handle)
 379                 .perform(dragHandle(textView, Handle.INSERTION, text.indexOf('f')));
 380         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("f")));
 381     }
 382
 383     @Test
 384     public void testInsertionHandle_multiLine() {
 385         final String text = "abcd\n" + "efg\n" + "hijk\n";
 386         onView(withId(R.id.textview)).perform(replaceText(text));
 387
 388         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.length()));
 389         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.length()));
 390
 391         final TextView textView = mActivity.findViewById(R.id.textview);
 392
 393         onHandleView(com.android.internal.R.id.insertion_handle)
 394                 .perform(dragHandle(textView, Handle.INSERTION, text.indexOf('a')));
 395         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("a")));
 396
 397         onHandleView(com.android.internal.R.id.insertion_handle)
 398                 .perform(dragHandle(textView, Handle.INSERTION, text.indexOf('f')));
 399         onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("f")));
 400     }
 401
 402     @Test
 403     public void testSelectionHandles() {
 404         final String text = "abcd efg hijk lmn";
 405         onView(withId(R.id.textview)).perform(replaceText(text));
 406
 407         assertNoSelectionHandles();
 408
 409         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('f')));
 410
 411         onHandleView(com.android.internal.R.id.selection_start_handle)
 412                 .check(matches(isDisplayed()));
 413         onHandleView(com.android.internal.R.id.selection_end_handle)
 414                 .check(matches(isDisplayed()));
 415
 416         final TextView textView = mActivity.findViewById(R.id.textview);
 417         onHandleView(com.android.internal.R.id.selection_start_handle)
 418                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('a')));
 419         onView(withId(R.id.textview)).check(hasSelection("abcd efg"));
 420
 421         onHandleView(com.android.internal.R.id.selection_end_handle)
 422                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('k') + 1));
 423         onView(withId(R.id.textview)).check(hasSelection("abcd efg hijk"));
 424     }
 425
 426     @Test
 427     public void testSelectionHandles_bidi() {
 428         final String text = "abc \u0621\u0622\u0623 def";
 429         onView(withId(R.id.textview)).perform(replaceText(text));
 430
 431         assertNoSelectionHandles();
 432
 433         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('\u0622')));
 434
 435         onHandleView(com.android.internal.R.id.selection_start_handle)
 436                 .check(matches(isDisplayed()));
 437         onHandleView(com.android.internal.R.id.selection_end_handle)
 438                 .check(matches(isDisplayed()));
 439
 440         onView(withId(R.id.textview)).check(hasSelection("\u0621\u0622\u0623"));
 441
 442         final TextView textView = mActivity.findViewById(R.id.textview);
 443         onHandleView(com.android.internal.R.id.selection_start_handle)
 444                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('f')));
 445         onView(withId(R.id.textview)).check(hasSelection("\u0621\u0622\u0623"));
 446
 447         onHandleView(com.android.internal.R.id.selection_end_handle)
 448                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('a')));
 449         onView(withId(R.id.textview)).check(hasSelection("\u0621\u0622\u0623"));
 450
 451         onHandleView(com.android.internal.R.id.selection_start_handle)
 452                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('\u0623'),
 453                         false));
 454         onView(withId(R.id.textview)).check(hasSelection("\u0623"));
 455
 456         onHandleView(com.android.internal.R.id.selection_start_handle)
 457                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('\u0621'),
 458                         false));
 459         onView(withId(R.id.textview)).check(hasSelection("\u0621\u0622\u0623"));
 460
 461         onHandleView(com.android.internal.R.id.selection_start_handle)
 462                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('a')));
 463         onView(withId(R.id.textview)).check(hasSelection("abc \u0621\u0622\u0623"));
 464
 465         onHandleView(com.android.internal.R.id.selection_end_handle)
 466                 .perform(dragHandle(textView, Handle.SELECTION_END, text.length()));
 467         onView(withId(R.id.textview)).check(hasSelection("abc \u0621\u0622\u0623 def"));
 468     }
 469
 470     @Test
 471     public void testSelectionHandles_multiLine() {
 472         final String text = "abcd\n" + "efg\n" + "hijk\n" + "lmn\n" + "opqr";
 473         onView(withId(R.id.textview)).perform(replaceText(text));
 474         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('i')));
 475
 476         final TextView textView = mActivity.findViewById(R.id.textview);
 477         onHandleView(com.android.internal.R.id.selection_start_handle)
 478                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('e')));
 479         onView(withId(R.id.textview)).check(hasSelection("efg\nhijk"));
 480
 481         onHandleView(com.android.internal.R.id.selection_start_handle)
 482                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('a')));
 483         onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijk"));
 484
 485         onHandleView(com.android.internal.R.id.selection_end_handle)
 486                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('n') + 1));
 487         onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijk\nlmn"));
 488
 489         onHandleView(com.android.internal.R.id.selection_end_handle)
 490                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('r') + 1));
 491         onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijk\nlmn\nopqr"));
 492     }
 493
 494     @Test
 495     public void testSelectionHandles_multiLine_rtl() {
 496         // Arabic text.
 497         final String text = "\u062A\u062B\u062C\n" + "\u062D\u062E\u062F\n"
 498                 + "\u0630\u0631\u0632\n" + "\u0633\u0634\u0635\n" + "\u0636\u0637\u0638\n"
 499                 + "\u0639\u063A\u063B";
 500         onView(withId(R.id.textview)).perform(replaceText(text));
 501         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('\u0634')));
 502
 503         final TextView textView = mActivity.findViewById(R.id.textview);
 504         onHandleView(com.android.internal.R.id.selection_start_handle)
 505                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('\u062E')));
 506         onView(withId(R.id.textview)).check(hasSelection(
 507                 text.substring(text.indexOf('\u062D'), text.indexOf('\u0635') + 1)));
 508
 509         onHandleView(com.android.internal.R.id.selection_start_handle)
 510                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('\u062A')));
 511         onView(withId(R.id.textview)).check(hasSelection(
 512                 text.substring(text.indexOf('\u062A'), text.indexOf('\u0635') + 1)));
 513
 514         onHandleView(com.android.internal.R.id.selection_end_handle)
 515                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('\u0638')));
 516         onView(withId(R.id.textview)).check(hasSelection(
 517                 text.substring(text.indexOf('\u062A'), text.indexOf('\u0638') + 1)));
 518
 519         onHandleView(com.android.internal.R.id.selection_end_handle)
 520                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('\u063B')));
 521         onView(withId(R.id.textview)).check(hasSelection(text));
 522     }
 523
 524     @Test
 525     public void testSelectionHandles_doesNotPassAnotherHandle() {
 526         final String text = "abcd efg hijk lmn";
 527         onView(withId(R.id.textview)).perform(replaceText(text));
 528         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('f')));
 529
 530         final TextView textView = mActivity.findViewById(R.id.textview);
 531         onHandleView(com.android.internal.R.id.selection_start_handle)
 532                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('l')));
 533         onView(withId(R.id.textview)).check(hasSelection("g"));
 534
 535         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('f')));
 536         onHandleView(com.android.internal.R.id.selection_end_handle)
 537                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('a')));
 538         onView(withId(R.id.textview)).check(hasSelection("e"));
 539     }
 540
 541     @Test
 542     public void testSelectionHandles_doesNotPassAnotherHandle_multiLine() {
 543         final String text = "abcd\n" + "efg\n" + "hijk\n" + "lmn\n" + "opqr";
 544         onView(withId(R.id.textview)).perform(replaceText(text));
 545         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('i')));
 546
 547         final TextView textView = mActivity.findViewById(R.id.textview);
 548         onHandleView(com.android.internal.R.id.selection_start_handle)
 549                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('r') + 1));
 550         onView(withId(R.id.textview)).check(hasSelection("k"));
 551
 552         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('i')));
 553         onHandleView(com.android.internal.R.id.selection_end_handle)
 554                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('a')));
 555         onView(withId(R.id.textview)).check(hasSelection("h"));
 556     }
 557
 558     @Test
 559     public void testSelectionHandles_snapToWordBoundary() {
 560         final String text = "abcd efg hijk lmn opqr";
 561         onView(withId(R.id.textview)).perform(replaceText(text));
 562         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('i')));
 563
 564         final TextView textView = mActivity.findViewById(R.id.textview);
 565
 566         onHandleView(com.android.internal.R.id.selection_start_handle)
 567                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('f')));
 568         onView(withId(R.id.textview)).check(hasSelection("efg hijk"));
 569
 570         onHandleView(com.android.internal.R.id.selection_start_handle)
 571                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('d') + 1));
 572         onView(withId(R.id.textview)).check(hasSelection("efg hijk"));
 573
 574
 575         onHandleView(com.android.internal.R.id.selection_start_handle)
 576                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('c')));
 577         onView(withId(R.id.textview)).check(hasSelection("abcd efg hijk"));
 578
 579         onHandleView(com.android.internal.R.id.selection_start_handle)
 580                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('d')));
 581         onView(withId(R.id.textview)).check(hasSelection("d efg hijk"));
 582
 583         onHandleView(com.android.internal.R.id.selection_start_handle)
 584                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('b')));
 585         onView(withId(R.id.textview)).check(hasSelection("bcd efg hijk"));
 586
 587         onView(withId(R.id.textview)).perform(click());
 588         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('i')));
 589
 590         onHandleView(com.android.internal.R.id.selection_end_handle)
 591                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('n')));
 592         onView(withId(R.id.textview)).check(hasSelection("hijk lmn"));
 593
 594         onHandleView(com.android.internal.R.id.selection_end_handle)
 595                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('o')));
 596         onView(withId(R.id.textview)).check(hasSelection("hijk lmn"));
 597
 598         onHandleView(com.android.internal.R.id.selection_end_handle)
 599                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('q')));
 600         onView(withId(R.id.textview)).check(hasSelection("hijk lmn opqr"));
 601
 602         onHandleView(com.android.internal.R.id.selection_end_handle)
 603                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('p')));
 604         onView(withId(R.id.textview)).check(hasSelection("hijk lmn o"));
 605
 606         onHandleView(com.android.internal.R.id.selection_end_handle)
 607                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('r')));
 608         onView(withId(R.id.textview)).check(hasSelection("hijk lmn opq"));
 609     }
 610
 611     @Test
 612     public void testSelectionHandles_snapToWordBoundary_multiLine() {
 613         final String text = "abcd efg\n" + "hijk lmn\n" + "opqr stu";
 614         onView(withId(R.id.textview)).perform(replaceText(text));
 615         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('m')));
 616
 617         final TextView textView = mActivity.findViewById(R.id.textview);
 618
 619         onHandleView(com.android.internal.R.id.selection_start_handle)
 620                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('c')));
 621         onView(withId(R.id.textview)).check(hasSelection("abcd efg\nhijk lmn"));
 622
 623         onHandleView(com.android.internal.R.id.selection_start_handle)
 624                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('g')));
 625         onView(withId(R.id.textview)).check(hasSelection("g\nhijk lmn"));
 626
 627         onHandleView(com.android.internal.R.id.selection_start_handle)
 628                 .perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('m')));
 629         onView(withId(R.id.textview)).check(hasSelection("lmn"));
 630
 631         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('i')));
 632
 633         onHandleView(com.android.internal.R.id.selection_end_handle)
 634                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('u')));
 635         onView(withId(R.id.textview)).check(hasSelection("hijk lmn\nopqr stu"));
 636
 637         onHandleView(com.android.internal.R.id.selection_end_handle)
 638                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('p')));
 639         onView(withId(R.id.textview)).check(hasSelection("hijk lmn\no"));
 640
 641         onHandleView(com.android.internal.R.id.selection_end_handle)
 642                 .perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('i')));
 643         onView(withId(R.id.textview)).check(hasSelection("hijk"));
 644     }
 645
 646     @Test
 647     public void testSetSelectionAndActionMode() throws Throwable {
 648         final String text = "abc def";
 649         onView(withId(R.id.textview)).perform(replaceText(text));
 650
 651         final TextView textView = mActivity.findViewById(R.id.textview);
 652         assertFloatingToolbarIsNotDisplayed();
 653         mActivityRule.runOnUiThread(
 654                 () -> Selection.setSelection((Spannable) textView.getText(), 0, 3));
 655         mInstrumentation.waitForIdleSync();
 656         sleepForFloatingToolbarPopup();
 657         // Don't automatically start action mode.
 658         assertFloatingToolbarIsNotDisplayed();
 659         // Make sure that "Select All" is included in the selection action mode when the entire text
 660         // is not selected.
 661         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('e')));
 662         sleepForFloatingToolbarPopup();
 663         assertFloatingToolbarIsDisplayed();
 664         // Changing the selection range by API should not interrupt the selection action mode.
 665         mActivityRule.runOnUiThread(
 666                 () -> Selection.setSelection((Spannable) textView.getText(), 0, 3));
 667         mInstrumentation.waitForIdleSync();
 668         sleepForFloatingToolbarPopup();
 669         assertFloatingToolbarIsDisplayed();
 670         assertFloatingToolbarContainsItem(
 671                 mActivity.getString(com.android.internal.R.string.selectAll));
 672         // Make sure that "Select All" is no longer included when the entire text is selected by
 673         // API.
 674         mActivityRule.runOnUiThread(
 675                 () -> Selection.setSelection((Spannable) textView.getText(), 0, text.length()));
 676         mInstrumentation.waitForIdleSync();
 677
 678         sleepForFloatingToolbarPopup();
 679         assertFloatingToolbarIsDisplayed();
 680         assertFloatingToolbarDoesNotContainItem(
 681                 mActivity.getString(com.android.internal.R.string.selectAll));
 682         // Make sure that shrinking the selection range to cursor (an empty range) by API
 683         // terminates selection action mode and does not trigger the insertion action mode.
 684         mActivityRule.runOnUiThread(
 685                 () -> Selection.setSelection((Spannable) textView.getText(), 0));
 686         mInstrumentation.waitForIdleSync();
 687
 688         sleepForFloatingToolbarPopup();
 689         assertFloatingToolbarIsNotDisplayed();
 690         // Make sure that user click can trigger the insertion action mode.
 691         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.length()));
 692         onHandleView(com.android.internal.R.id.insertion_handle).perform(click());
 693         sleepForFloatingToolbarPopup();
 694         assertFloatingToolbarIsDisplayed();
 695         // Make sure that an existing insertion action mode keeps alive after the insertion point is
 696         // moved by API.
 697         mActivityRule.runOnUiThread(
 698                 () -> Selection.setSelection((Spannable) textView.getText(), 0));
 699         mInstrumentation.waitForIdleSync();
 700
 701         sleepForFloatingToolbarPopup();
 702         assertFloatingToolbarIsDisplayed();
 703         assertFloatingToolbarDoesNotContainItem(
 704                 mActivity.getString(com.android.internal.R.string.copy));
 705         // Make sure that selection action mode is started after selection is created by API when
 706         // insertion action mode is active.
 707         mActivityRule.runOnUiThread(
 708                 () -> Selection.setSelection((Spannable) textView.getText(), 1, text.length()));
 709         mInstrumentation.waitForIdleSync();
 710
 711         sleepForFloatingToolbarPopup();
 712         assertFloatingToolbarIsDisplayed();
 713         assertFloatingToolbarContainsItem(
 714                 mActivity.getString(com.android.internal.R.string.copy));
 715     }
 716
 717     @Test
 718     public void testTransientState() throws Throwable {
 719         final String text = "abc def";
 720         onView(withId(R.id.textview)).perform(replaceText(text));
 721
 722         final TextView textView = mActivity.findViewById(R.id.textview);
 723         assertFalse(textView.hasTransientState());
 724
 725         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('b')));
 726         // hasTransientState should return true when user generated selection is active.
 727         assertTrue(textView.hasTransientState());
 728         onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.indexOf('d')));
 729         // hasTransientState should return false as the selection has been cleared.
 730         assertFalse(textView.hasTransientState());
 731         mActivityRule.runOnUiThread(
 732                 () -> Selection.setSelection((Spannable) textView.getText(), 0, text.length()));
 733         mInstrumentation.waitForIdleSync();
 734
 735         // hasTransientState should return false when selection is created by API.
 736         assertFalse(textView.hasTransientState());
 737     }
 738
 739     @Test
 740     public void testResetMenuItemTitle() throws Throwable {
 741         mActivity.getSystemService(TextClassificationManager.class).setTextClassifier(null);
 742         final TextView textView = mActivity.findViewById(R.id.textview);
 743         final int itemId = 1;
 744         final String title1 = " AFIGBO";
 745         final int index = title1.indexOf('I');
 746         final String title2 = title1.substring(index);
 747         final String[] title = new String[]{title1};
 748         mActivityRule.runOnUiThread(() -> textView.setCustomSelectionActionModeCallback(
 749                 new ActionMode.Callback() {
 750                     @Override
 751                     public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
 752                         return true;
 753                     }
 754
 755                     @Override
 756                     public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
 757                         menu.removeItem(itemId);
 758                         menu.add(Menu.NONE /* group */, itemId, 0 /* order */, title[0]);
 759                         return true;
 760                     }
 761
 762                     @Override
 763                     public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) {
 764                         return false;
 765                     }
 766
 767                     @Override
 768                     public void onDestroyActionMode(ActionMode actionMode) {
 769                     }
 770                 }));
 771         mInstrumentation.waitForIdleSync();
 772
 773         onView(withId(R.id.textview)).perform(replaceText(title1));
 774         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(index));
 775         sleepForFloatingToolbarPopup();
 776         assertFloatingToolbarContainsItem(title1);
 777
 778         // Change the menu item title.
 779         title[0] = title2;
 780         // Change the selection to invalidate the action mode without restarting it.
 781         onHandleView(com.android.internal.R.id.selection_start_handle)
 782                 .perform(dragHandle(textView, Handle.SELECTION_START, index));
 783         sleepForFloatingToolbarPopup();
 784         assertFloatingToolbarContainsItem(title2);
 785     }
 786
 787     @Test
 788     public void testAssistItemIsAtIndexZero() throws Throwable {
 789         useSystemDefaultTextClassifier();
 790         final TextView textView = mActivity.findViewById(R.id.textview);
 791         mActivityRule.runOnUiThread(() -> textView.setCustomSelectionActionModeCallback(
 792                 new ActionMode.Callback() {
 793                     @Override
 794                     public boolean onCreateActionMode(ActionMode actionMode, Menu menu) {
 795                         // Create another item at order position 0 to confirm that it will never be
 796                         // placed before the textAssist item.
 797                         menu.add(Menu.NONE, 0 /* id */, 0 /* order */, "Test");
 798                         return true;
 799                     }
 800
 801                     @Override
 802                     public boolean onPrepareActionMode(ActionMode actionMode, Menu menu) {
 803                         return true;
 804                     }
 805
 806                     @Override
 807                     public boolean onActionItemClicked(ActionMode actionMode, MenuItem menuItem) {
 808                         return false;
 809                     }
 810
 811                     @Override
 812                     public void onDestroyActionMode(ActionMode actionMode) {
 813                     }
 814                 }));
 815         mInstrumentation.waitForIdleSync();
 816         final String text = "droid@android.com";
 817
 818         onView(withId(R.id.textview)).perform(replaceText(text));
 819         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('@')));
 820         sleepForFloatingToolbarPopup();
 821         assertFloatingToolbarItemIndex(android.R.id.textAssist, 0);
 822     }
 823
 824     @Test
 825     public void testNoAssistItemForPasswordField() throws Throwable {
 826         useSystemDefaultTextClassifier();
 827         final TextView textView = mActivity.findViewById(R.id.textview);
 828         mActivityRule.runOnUiThread(() -> {
 829             textView.setInputType(
 830                     InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
 831         });
 832         mInstrumentation.waitForIdleSync();
 833         final String password = "afigbo@android.com";
 834
 835         onView(withId(R.id.textview)).perform(replaceText(password));
 836         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(password.indexOf('@')));
 837         sleepForFloatingToolbarPopup();
 838         assertFloatingToolbarDoesNotContainItem(android.R.id.textAssist);
 839     }
 840
 841     @Test
 842     public void testNoAssistItemForTextFieldWithUnsupportedCharacters() throws Throwable {
 843         useSystemDefaultTextClassifier();
 844         final String text = "\u202Emoc.diordna.com";
 845         final TextView textView = mActivity.findViewById(R.id.textview);
 846         mActivityRule.runOnUiThread(() -> textView.setText(text));
 847         mInstrumentation.waitForIdleSync();
 848
 849         onView(withId(R.id.textview)).perform(longPressOnTextAtIndex(text.indexOf('.')));
 850         sleepForFloatingToolbarPopup();
 851         assertFloatingToolbarDoesNotContainItem(android.R.id.textAssist);
 852     }
 853
 854     @Test
 855     public void testPastePlainText_menuAction() {
 856         initializeClipboardWithText(TextStyle.STYLED);
 857
 858         onView(withId(R.id.textview)).perform(replaceText(""));
 859         onView(withId(R.id.textview)).perform(longClick());
 860         sleepForFloatingToolbarPopup();
 861         clickFloatingToolbarItem(
 862                 mActivity.getString(com.android.internal.R.string.paste_as_plain_text));
 863         mInstrumentation.waitForIdleSync();
 864
 865         onView(withId(R.id.textview)).check(matches(withText("styledtext")));
 866         onView(withId(R.id.textview)).check(doesNotHaveStyledText());
 867     }
 868
 869     @Test
 870     public void testPastePlainText_noMenuItemForPlainText() {
 871         initializeClipboardWithText(TextStyle.PLAIN);
 872
 873         onView(withId(R.id.textview)).perform(replaceText(""));
 874         onView(withId(R.id.textview)).perform(longClick());
 875         sleepForFloatingToolbarPopup();
 876
 877         assertFloatingToolbarDoesNotContainItem(
 878                 mActivity.getString(com.android.internal.R.string.paste_as_plain_text));
 879     }
 880
 881     private void useSystemDefaultTextClassifier() {
 882         mActivity.getSystemService(TextClassificationManager.class).setTextClassifier(null);
 883     }
 884
 885     private void initializeClipboardWithText(TextStyle textStyle) {
 886         final ClipData clip;
 887         switch (textStyle) {
 888             case STYLED:
 889                 clip = ClipData.newHtmlText("html", "styledtext", "<b>styledtext</b>");
 890                 break;
 891             case PLAIN:
 892                 clip = ClipData.newPlainText("plain", "plaintext");
 893                 break;
 894             default:
 895                 throw new IllegalArgumentException("Invalid text style");
 896         }
 897         mActivity.getWindow().getDecorView().post(() ->
 898                 mActivity.getSystemService(ClipboardManager.class).setPrimaryClip(clip));
 899         mInstrumentation.waitForIdleSync();
 900     }
 901
 902     private enum TextStyle {
 903         PLAIN, STYLED
 904     }
 905 }