Files
85647b1b36 feat: pass unicode emojis from emoji picker to textare (#35419)
* feat: pass unicode emojis from emoji picker to textare

* fi test

* PR feedback

* fix unit tests

* fix linter

* fix emoji test

* fix e2e test

* e2e test

* Fix MM-T155 emoji test to use flexible recently used assertions

Made-with: Cursor

---------

Co-authored-by: Nevyana Angelova <[email protected]>
2026-03-10 20:37:53 +07:00

101 lines
4.3 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {Locator} from '@playwright/test';
import {expect, test} from '@mattermost/playwright-lib';
/**
* @objective Verify that using the emoji picker adds emojis to the correct place in the post textbox based on the
* location of the keyboard caret, that keyboard focus is moved back to the post textbox correctly, and that the
* keyboard caret is placed in the correct place.
*/
test(
'Should add emoji to post textbox correctly and handle focus/selection correctly',
{tag: '@emoji_picker'},
async ({pw}) => {
// # Initialize a test user
const {user} = await pw.initSetup();
// # Log in as a user in new browser context
const {channelsPage} = await pw.testBrowser.login(user);
const {emojiGifPickerPopup} = channelsPage;
const {postCreate} = channelsPage.centerView;
// # Navigate to default channel page
await channelsPage.goto();
await channelsPage.toBeVisible();
// # Open emoji picker from center textbox
await postCreate.openEmojiPicker();
// * Verify emoji picker popup appears
await emojiGifPickerPopup.toBeVisible();
// # Click on an emoji
await emojiGifPickerPopup.clickEmoji('slightly smiling face');
// * Verify emoji picker popup disappears
await emojiGifPickerPopup.notToBeVisible();
// * Verify that the emoji was correctly added to the post textbox (as unicode), followed by a space
await expectPostCreateState(postCreate.input, '๐Ÿ™‚ ', '');
// # Repeat those steps with another emoji
await postCreate.openEmojiPicker();
await emojiGifPickerPopup.clickEmoji('upside down face');
// * Verify that the second emoji was correctly added to the post textbox (as unicode), also followed by a space
await expectPostCreateState(postCreate.input, '๐Ÿ™‚ ๐Ÿ™ƒ ', '');
// # Clear the textbox and replace it with some text
await postCreate.writeMessage('ab');
// # Move left so that the caret is in the middle of the text
await postCreate.input.press('ArrowLeft');
// * Verify that the caret is in the right place
await expectPostCreateState(postCreate.input, 'a', 'b');
// # Open the emoji picker again and select another emoji
await postCreate.openEmojiPicker();
await emojiGifPickerPopup.clickEmoji('face with raised eyebrow');
// * Verify that the emoji was added with surrounding whitespace (as unicode) and that the caret is placed after that
await expectPostCreateState(postCreate.input, 'a ๐Ÿคจ ', 'b');
// # Clear the textbox and replace it with some words
await postCreate.writeMessage('this is a test');
// # Move left again so that the caret is between words but after a space
await postCreate.input.press('ArrowLeft');
await postCreate.input.press('ArrowLeft');
await postCreate.input.press('ArrowLeft');
await postCreate.input.press('ArrowLeft');
// * Again, verify that the caret is in the right place
await expectPostCreateState(postCreate.input, 'this is a ', 'test');
// # Open the emoji picker again and select another emoji
await postCreate.openEmojiPicker();
await emojiGifPickerPopup.clickEmoji('neutral face');
// * Verify that the emoji was added without an extra space before it (as unicode)
await expectPostCreateState(postCreate.input, 'this is a ๐Ÿ˜ ', 'test');
},
);
async function expectPostCreateState(input: Locator, textBeforeCaret: string, textAfterCaret: string) {
// * Verify that the post textbox is focused
await expect(input).toBeFocused();
// * Verify that the text in it is as expected
await expect(input).toHaveValue(textBeforeCaret + textAfterCaret);
// * Verify that the keyboard caret is in the correct place
const selectionStart = await input.evaluate((element: HTMLTextAreaElement) => element.selectionStart);
expect(selectionStart).toEqual(textBeforeCaret.length);
const selectionEnd = await input.evaluate((element: HTMLTextAreaElement) => element.selectionEnd);
expect(selectionEnd).toEqual(textBeforeCaret.length);
}