70 lines
2.8 KiB
TypeScript
70 lines
2.8 KiB
TypeScript
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import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
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import { copyText } from '../support/clipboard';
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import { shareOrCopy } from '../support/share';
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// UI-02 V05 分享编排单测（§5.4）：navigator.share 优先（成功即原生面板收尾）；
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// AbortError = 用户取消（静默，不落剪贴板）；其他失败/不可用回退剪贴板；
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// 复制失败返回 failed（调用方展示可选中文本）。
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vi.mock('../support/clipboard', () => ({ copyText: vi.fn() }));
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const mockedCopyText = vi.mocked(copyText);
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function stubShare(implementation: () => Promise<void>): ReturnType<typeof vi.fn> {
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const fn = vi.fn(implementation);
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Object.defineProperty(navigator, 'share', { value: fn, configurable: true });
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return fn;
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}
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describe('share orchestration (UI-02 V05)', () => {
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beforeEach(() => {
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mockedCopyText.mockReset();
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});
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afterEach(() => {
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Reflect.deleteProperty(navigator, 'share');
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vi.restoreAllMocks();
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});
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it('uses navigator.share when available and does not touch the clipboard', async () => {
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const share = stubShare(() => Promise.resolve());
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const outcome = await shareOrCopy({ title: 'Annual Party', url: 'https://x.test/a/tok?lang=en' });
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expect(outcome).toBe('shared');
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expect(share).toHaveBeenCalledWith({ title: 'Annual Party', url: 'https://x.test/a/tok?lang=en' });
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expect(mockedCopyText).not.toHaveBeenCalled();
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});
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it('treats AbortError as a silent cancel (no error, no clipboard fallback)', async () => {
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const share = stubShare(() => {
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const error = new Error('The operation was aborted.');
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error.name = 'AbortError';
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return Promise.reject(error);
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});
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const outcome = await shareOrCopy({ title: 't', url: 'https://x.test/a/tok' });
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expect(outcome).toBe('cancelled');
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expect(share).toHaveBeenCalledTimes(1);
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expect(mockedCopyText).not.toHaveBeenCalled();
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});
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it('falls back to the clipboard when navigator.share rejects with another error', async () => {
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stubShare(() => Promise.reject(new TypeError('Not allowed to share')));
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mockedCopyText.mockResolvedValue(true);
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const outcome = await shareOrCopy({ title: 't', url: 'https://x.test/a/tok' });
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expect(outcome).toBe('copied');
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expect(mockedCopyText).toHaveBeenCalledWith('https://x.test/a/tok');
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});
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it('falls back to the clipboard without navigator.share; reports failure when copying fails', async () => {
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expect('share' in navigator).toBe(false); // jsdom 默认无 navigator.share
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mockedCopyText.mockResolvedValueOnce(true);
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await expect(shareOrCopy({ title: 't', url: 'https://x.test/a/tok' })).resolves.toBe('copied');
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mockedCopyText.mockResolvedValueOnce(false);
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await expect(shareOrCopy({ title: 't', url: 'https://x.test/a/tok' })).resolves.toBe('failed');
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});
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});
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