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import { isEmbedded } from '@shared/lib/embedded-guard'; |
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|
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describe('isEmbedded', () => { |
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it('reports not-embedded on a top-level window (self === top)', () => { |
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const win = {}; |
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win.self = win; |
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win.top = win; |
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expect(isEmbedded(win)).toBe(false); |
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}); |
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|
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it('reports embedded when framed (self !== top)', () => { |
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const win = { self: {}, top: {} }; |
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expect(isEmbedded(win)).toBe(true); |
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}); |
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|
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it('treats a cross-origin parent (top access throws) as embedded', () => { |
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const win = { self: {} }; |
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Object.defineProperty(win, 'top', { |
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get() { |
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throw new Error('SecurityError: cross-origin frame'); |
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}, |
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}); |
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expect(isEmbedded(win)).toBe(true); |
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}); |
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|
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it('defaults to the real (top-level) window → not embedded', () => { |
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expect(isEmbedded()).toBe(false); |
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}); |
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}); |
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