signal-desktop/ts/test-electron/quill/emoji/completion_test.tsx
Jamie Kyle 502ea174ab
Upgrade Storybook
Co-authored-by: Scott Nonnenberg <scott@signal.org>
2023-10-11 12:06:43 -07:00

413 lines
11 KiB
TypeScript

// Copyright 2020 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { assert } from 'chai';
import sinon from 'sinon';
import { EmojiCompletion } from '../../../quill/emoji/completion';
import type { EmojiData } from '../../../components/emoji/lib';
describe('emojiCompletion', () => {
let emojiCompletion: EmojiCompletion;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let mockQuill: any;
beforeEach(function (this: Mocha.Context) {
mockQuill = {
getLeaf: sinon.stub(),
getSelection: sinon.stub(),
keyboard: {
addBinding: sinon.stub(),
},
on: sinon.stub(),
setSelection: sinon.stub(),
updateContents: sinon.stub(),
};
const options = {
onPickEmoji: sinon.stub(),
setEmojiPickerElement: sinon.stub(),
skinTone: 0,
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
emojiCompletion = new EmojiCompletion(mockQuill as any, options);
// Stub rendering to avoid missing DOM until we bring in Enzyme
emojiCompletion.render = sinon.stub();
});
describe('getCurrentLeafTextPartitions', () => {
it('returns left and right text', () => {
mockQuill.getSelection.returns({ index: 0, length: 0 });
const blot = {
text: ':smile:',
};
mockQuill.getLeaf.returns([blot, 2]);
const [leftLeafText, rightLeafText] =
emojiCompletion.getCurrentLeafTextPartitions();
assert.equal(leftLeafText, ':s');
assert.equal(rightLeafText, 'mile:');
});
});
describe('onTextChange', () => {
let insertEmojiStub: sinon.SinonStub<
[EmojiData, number, number, (boolean | undefined)?],
void
>;
beforeEach(() => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
emojiCompletion.results = [{ short_name: 'joy' } as any];
emojiCompletion.index = 5;
insertEmojiStub = sinon
.stub(emojiCompletion, 'insertEmoji')
.callThrough();
});
afterEach(() => {
insertEmojiStub.restore();
});
describe('given an emoji is not starting (no colon)', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 3,
length: 0,
});
const blot = {
text: 'smi',
};
mockQuill.getLeaf.returns([blot, 3]);
emojiCompletion.onTextChange();
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
describe('given a colon in a string (but not an emoji)', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 5,
length: 0,
});
const blot = {
text: '10:30',
};
mockQuill.getLeaf.returns([blot, 5]);
emojiCompletion.onTextChange();
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
describe('given an emoji is starting but does not have 2 characters', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 2,
length: 0,
});
const blot = {
text: ':s',
};
mockQuill.getLeaf.returns([blot, 2]);
emojiCompletion.onTextChange();
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
describe('given an emoji is starting but does not match a short name', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 4,
length: 0,
});
const blot = {
text: ':smy',
};
mockQuill.getLeaf.returns([blot, 4]);
emojiCompletion.onTextChange();
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
describe('given an emoji is starting and matches short names', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 4,
length: 0,
});
const blot = {
text: ':smi',
};
mockQuill.getLeaf.returns([blot, 4]);
emojiCompletion.onTextChange();
});
it('stores the results and renders', () => {
assert.equal(emojiCompletion.results.length, 10);
assert.equal((emojiCompletion.render as sinon.SinonStub).called, true);
});
});
describe('given an emoji was just completed', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 7,
length: 0,
});
});
describe('and given it matches a short name', () => {
const text = ':smile:';
beforeEach(() => {
const blot = {
text,
};
mockQuill.getLeaf.returns([blot, 7]);
emojiCompletion.onTextChange();
});
it('inserts the emoji at the current cursor position', () => {
const [emoji, index, range] = insertEmojiStub.args[0];
assert.equal(emoji.short_name, 'smile');
assert.equal(index, 0);
assert.equal(range, 7);
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
describe('and given it matches a short name inside a larger string', () => {
const text = 'have a :smile: nice day';
beforeEach(() => {
const blot = {
text,
};
mockQuill.getSelection.returns({
index: 13,
length: 0,
});
mockQuill.getLeaf.returns([blot, 13]);
emojiCompletion.onTextChange();
});
it('inserts the emoji at the current cursor position', () => {
const [emoji, index, range] = insertEmojiStub.args[0];
assert.equal(emoji.short_name, 'smile');
assert.equal(index, 7);
assert.equal(range, 7);
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
it('sets the quill selection to the right cursor position', () => {
const [index, range] = mockQuill.setSelection.args[0];
assert.equal(index, 8);
assert.equal(range, 0);
});
});
describe('and given it does not match a short name', () => {
const text = ':smyle:';
beforeEach(() => {
const blot = {
text,
};
mockQuill.getLeaf.returns([blot, 7]);
emojiCompletion.onTextChange();
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
});
describe('given an emoji was just completed from inside the colons', () => {
const validEmoji = ':smile:';
const invalidEmoji = ':smyle:';
const middleCursorIndex = validEmoji.length - 3;
beforeEach(() => {
mockQuill.getSelection.returns({
index: middleCursorIndex,
length: 0,
});
});
describe('and given it matches a short name', () => {
beforeEach(() => {
const blot = {
text: validEmoji,
};
mockQuill.getLeaf.returns([blot, middleCursorIndex]);
emojiCompletion.onTextChange();
});
it('inserts the emoji at the current cursor position', () => {
const [emoji, index, range] = insertEmojiStub.args[0];
assert.equal(emoji.short_name, 'smile');
assert.equal(index, 0);
assert.equal(range, validEmoji.length);
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
describe('and given it does not match a short name', () => {
beforeEach(() => {
const blot = {
text: invalidEmoji,
};
mockQuill.getLeaf.returns([blot, middleCursorIndex]);
emojiCompletion.onTextChange();
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
});
describe('given a completeable emoji and colon was just pressed', () => {
beforeEach(() => {
mockQuill.getSelection.returns({
index: 6,
length: 0,
});
});
describe('and given it matches a short name', () => {
const text = ':smile';
beforeEach(() => {
const blot = {
text,
};
mockQuill.getLeaf.returns([blot, 6]);
emojiCompletion.onTextChange(true);
});
it('inserts the emoji at the current cursor position', () => {
const [emoji, index, range] = insertEmojiStub.args[0];
assert.equal(emoji.short_name, 'smile');
assert.equal(index, 0);
assert.equal(range, 6);
});
it('does not show results', () => {
assert.equal(emojiCompletion.results.length, 0);
});
});
});
});
describe('completeEmoji', () => {
let insertEmojiStub: sinon.SinonStub<
[EmojiData, number, number, (boolean | undefined)?],
void
>;
beforeEach(() => {
emojiCompletion.results = [
// eslint-disable-next-line @typescript-eslint/no-explicit-any
{ short_name: 'smile' } as any,
// eslint-disable-next-line @typescript-eslint/no-explicit-any
{ short_name: 'smile_cat' } as any,
];
emojiCompletion.index = 1;
insertEmojiStub = sinon.stub(emojiCompletion, 'insertEmoji');
});
describe('given a valid token', () => {
const text = ':smi';
const index = text.length;
beforeEach(() => {
mockQuill.getSelection.returns({
index,
length: 0,
});
const blot = {
text,
};
mockQuill.getLeaf.returns([blot, index]);
emojiCompletion.completeEmoji();
});
it('inserts the currently selected emoji at the current cursor position', () => {
const [emoji, insertIndex, range] = insertEmojiStub.args[0];
assert.equal(emoji.short_name, 'smile_cat');
assert.equal(insertIndex, 0);
assert.equal(range, text.length);
});
});
describe('given a valid token is not present', () => {
const text = 'smi';
const index = text.length;
beforeEach(() => {
mockQuill.getSelection.returns({
index,
length: 0,
});
const blot = {
text,
};
mockQuill.getLeaf.returns([blot, index]);
emojiCompletion.completeEmoji();
});
it('does not insert anything', () => {
assert.equal(insertEmojiStub.called, false);
});
});
});
});