91 lines
3.1 KiB
TypeScript
91 lines
3.1 KiB
TypeScript
import type { Task } from '@lit/task';
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import { html, render, type TemplateResult } from 'lit';
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import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
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import { mock } from 'vitest-mock-extended';
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import { renderProgressIndicator } from '../../src/components/progress-indicator';
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import { renderTask } from '../../src/utils/task';
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vi.mock('../../src/components/progress-indicator');
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const getRenderedContent = (template: TemplateResult): string => {
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const container = document.createElement('div');
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render(template, container);
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return container.textContent || '';
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};
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// @vitest-environment jsdom
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describe('task utilities', () => {
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beforeEach(() => {
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vi.clearAllMocks();
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});
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afterEach(() => {
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vi.restoreAllMocks();
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});
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it('should render initial state', () => {
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const task = mock<Task<unknown[], string>>();
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task.render.mockImplementation((renderers) => renderers.initial?.());
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vi.mocked(renderProgressIndicator).mockReturnValue(html`progress`);
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const result = renderTask(task, (r) => html`${r}`);
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expect(getRenderedContent(result)).toContain('progress');
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});
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it('should render pending state', () => {
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const task = mock<Task<unknown[], string>>();
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task.render.mockImplementation((renderers) => renderers.pending?.());
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vi.mocked(renderProgressIndicator).mockReturnValue(html`progress`);
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const result = renderTask(task, (r) => html`${r}`);
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expect(getRenderedContent(result)).toContain('progress');
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});
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it('should render error state', () => {
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const task = mock<Task<unknown[], string>>();
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task.render.mockImplementation((renderers) =>
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renderers.error?.(new Error('test error')),
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);
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const consoleSpy = vi.spyOn(console, 'warn');
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const errorFunc = vi.fn().mockReturnValue(html`error`);
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const result = renderTask(task, (r) => html`${r}`, { errorFunc });
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expect(errorFunc).toHaveBeenCalledWith(new Error('test error'));
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expect(consoleSpy).toHaveBeenCalled();
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expect(getRenderedContent(result)).toContain('error');
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});
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it('should render complete state', () => {
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const task = mock<Task<unknown[], string>>();
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task.render.mockImplementation((renderers) => renderers.complete?.('result'));
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const result = renderTask(task, (r) => html`complete: ${r}`);
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expect(getRenderedContent(result)).toContain('complete: result');
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});
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it('should use custom inProgressFunc', () => {
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const task = mock<Task<unknown[], string>>();
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task.render.mockImplementation((renderers) => renderers.initial?.());
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const inProgressFunc = () => html`custom progress`;
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const result = renderTask(task, (r) => html`${r}`, { inProgressFunc });
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expect(getRenderedContent(result)).toContain('custom progress');
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});
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it('should use cardWideConfig', () => {
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const task = mock<Task<unknown[], string>>();
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task.render.mockImplementation((renderers) => renderers.initial?.());
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const cardWideConfig = {};
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vi.mocked(renderProgressIndicator).mockReturnValue(html`progress`);
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renderTask(task, (r) => html`${r}`, { cardWideConfig });
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expect(renderProgressIndicator).toHaveBeenCalledWith({
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cardWideConfig,
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});
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});
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});
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