mattermost-mobile/app/hooks/markdown.test.ts
Daniel Espino García 85e01a7fb6
Add model mocks to TestHelper (#8715)
* Add model mocks to TestHelper

* Address feedback
2025-03-28 09:40:08 +01:00

91 lines
3.3 KiB
TypeScript

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
import {renderHook} from '@testing-library/react-hooks';
import TestHelper from '@test/test_helper';
import {getUsersByUsername} from '@utils/user';
import {useMemoMentionedUser, useMemoMentionedGroup} from './markdown';
jest.mock('@utils/user', () => ({
getUsersByUsername: jest.fn(),
}));
const mockGetUsersByUsername = jest.mocked(getUsersByUsername);
describe('useMemoMentionedUser', () => {
it('should return the mentioned user if found', () => {
const users = [TestHelper.fakeUserModel({username: 'john_doe'})];
const mentionName = 'john_doe';
const usersByUsername = {john_doe: users[0]};
mockGetUsersByUsername.mockReturnValue(usersByUsername);
const {result} = renderHook(() => useMemoMentionedUser(users, mentionName));
expect(result.current).toBe(users[0]);
});
it('should return undefined if the mentioned user is not found', () => {
const users = [TestHelper.fakeUserModel({username: 'john_doe'})];
const mentionName = 'jane_doe';
const usersByUsername = {john_doe: users[0]};
mockGetUsersByUsername.mockReturnValue(usersByUsername);
const {result} = renderHook(() => useMemoMentionedUser(users, mentionName));
expect(result.current).toBeUndefined();
});
it('should trim trailing punctuation from the mention name', () => {
const users = [TestHelper.fakeUserModel({username: 'john_doe'})];
const mentionName = 'john_doe.';
const usersByUsername = {john_doe: users[0]};
mockGetUsersByUsername.mockReturnValue(usersByUsername);
const {result} = renderHook(() => useMemoMentionedUser(users, mentionName));
expect(result.current).toBe(users[0]);
});
});
describe('useMemoMentionedGroup', () => {
it('should return the mentioned group if found', () => {
const groups = [TestHelper.fakeGroupModel({name: 'developers'})];
const user = undefined;
const mentionName = 'developers';
const {result} = renderHook(() => useMemoMentionedGroup(groups, user, mentionName));
expect(result.current).toBe(groups[0]);
});
it('should return undefined if the mentioned group is not found', () => {
const groups = [TestHelper.fakeGroupModel({name: 'developers'})];
const user = undefined;
const mentionName = 'designers';
const {result} = renderHook(() => useMemoMentionedGroup(groups, user, mentionName));
expect(result.current).toBeUndefined();
});
it('should return undefined if the user is defined', () => {
const groups = [TestHelper.fakeGroupModel({name: 'developers'})];
const user = TestHelper.fakeUserModel({username: 'john_doe'});
const mentionName = 'developers';
const {result} = renderHook(() => useMemoMentionedGroup(groups, user, mentionName));
expect(result.current).toBeUndefined();
});
it('should trim trailing punctuation from the mention name', () => {
const groups = [TestHelper.fakeGroupModel({name: 'developers'})];
const user = undefined;
const mentionName = 'developers.';
const {result} = renderHook(() => useMemoMentionedGroup(groups, user, mentionName));
expect(result.current).toBe(groups[0]);
});
});