hts/packages/isdk/solid/use-completion.ui.test.tsx

89 lines
2.4 KiB
TypeScript

/** @jsxImportSource solid-js */
import { cleanup, findByText, render, screen } from '@solidjs/testing-library';
import '@testing-library/jest-dom';
import userEvent from '@testing-library/user-event';
import {
mockFetchDataStream,
mockFetchDataStreamWithGenerator,
mockFetchError,
} from '../tests/utils/mock-fetch';
import { useCompletion } from './use-completion';
const TestComponent = () => {
const { completion, complete, error, isLoading } = useCompletion();
return (
<div>
<div data-testid="loading">{isLoading().toString()}</div>
<div data-testid="error">{error()?.toString()}</div>
<div data-testid="completion">{completion()}</div>
<button
data-testid="button"
onClick={() => {
complete('hi');
}}
/>
</div>
);
};
beforeEach(() => {
render(() => <TestComponent />);
});
afterEach(() => {
vi.restoreAllMocks();
cleanup();
});
it('should render complex text stream', async () => {
mockFetchDataStream({
url: 'https://example.com/api/completion',
chunks: ['0:"Hello"\n', '0:","\n', '0:" world"\n', '0:"."\n'],
});
await userEvent.click(screen.getByTestId('button'));
await screen.findByTestId('completion');
expect(screen.getByTestId('completion')).toHaveTextContent('Hello, world.');
});
describe('loading state', () => {
it('should show loading state', async () => {
let finishGeneration: ((value?: unknown) => void) | undefined;
const finishGenerationPromise = new Promise(resolve => {
finishGeneration = resolve;
});
mockFetchDataStreamWithGenerator({
url: 'https://example.com/api/chat',
chunkGenerator: (async function* generate() {
const encoder = new TextEncoder();
yield encoder.encode('0:"Hello"\n');
await finishGenerationPromise;
})(),
});
await userEvent.click(screen.getByTestId('button'));
await screen.findByTestId('loading');
expect(screen.getByTestId('loading')).toHaveTextContent('true');
finishGeneration?.();
await findByText(await screen.findByTestId('loading'), 'false');
expect(screen.getByTestId('loading')).toHaveTextContent('false');
});
it('should reset loading state on error', async () => {
mockFetchError({ statusCode: 404, errorMessage: 'Not found' });
await userEvent.click(screen.getByTestId('button'));
await screen.findByTestId('loading');
expect(screen.getByTestId('loading')).toHaveTextContent('false');
});
});