lobe-chat

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import { describe, expect, it, vi } from 'vitest';
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import { isSonomaOrLaterSafari } from './platform';
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describe('isSonomaOrLaterSafari', () => {
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  beforeEach(() => {
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    // 重置 navigator 对象
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    vi.stubGlobal('navigator', {
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      userAgent:
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        'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15',
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      maxTouchPoints: 0,
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    });
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  });
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  it('should return false when userAgent is not Macintosh', () => {
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    vi.stubGlobal('navigator', { userAgent: 'Windows NT 10.0; Win64; x64' });
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    expect(isSonomaOrLaterSafari()).toBe(false);
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  });
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  it('should return false when navigator.maxTouchPoints > 0', () => {
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    Object.defineProperty(navigator, 'maxTouchPoints', { value: 1 });
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    expect(isSonomaOrLaterSafari()).toBe(false);
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  });
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  it('should return false when Safari version < 17', () => {
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    vi.stubGlobal('navigator', {
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      userAgent:
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        'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.4 Safari/605.1.15',
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    });
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    expect(isSonomaOrLaterSafari()).toBe(false);
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  });
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  it('should return false when audio codec check fails', () => {
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    vi.stubGlobal('navigator', {
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      userAgent:
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        'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15',
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    });
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    vi.spyOn(document, 'createElement').mockReturnValueOnce({
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      canPlayType: vi.fn().mockReturnValue(''),
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    } as any);
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    vi.stubGlobal(
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      'OffscreenCanvas',
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      class {
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        getContext = vi.fn().mockReturnValueOnce(null);
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      },
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    );
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    expect(isSonomaOrLaterSafari()).toBe(false);
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  });
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  it('should return false when WebGL check fails', () => {
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    vi.stubGlobal('navigator', {
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      userAgent:
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        'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15',
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    });
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    vi.spyOn(document, 'createElement').mockReturnValueOnce({
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      canPlayType: vi.fn().mockReturnValue('maybe'),
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    } as any);
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    vi.stubGlobal(
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      'OffscreenCanvas',
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      class {
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        getContext = vi.fn().mockReturnValueOnce(null);
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      },
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    );
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    expect(isSonomaOrLaterSafari()).toBe(false);
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  });
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  it('should return true when all checks pass', () => {
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    vi.stubGlobal('navigator', {
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      userAgent:
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        'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15',
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    });
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    vi.spyOn(document, 'createElement').mockReturnValueOnce({
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      canPlayType: vi.fn().mockReturnValue('maybe'),
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    } as any);
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    vi.stubGlobal(
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      'OffscreenCanvas',
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      class {
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        getContext = vi.fn().mockReturnValueOnce({});
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      },
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    );
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    expect(isSonomaOrLaterSafari()).toBe(true);
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  });
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});
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