From 808256a244c6e21c2db6b29bfc0cfe24268b460c Mon Sep 17 00:00:00 2001 From: Matthew Miller Date: Mon, 23 Aug 2021 20:18:27 -0700 Subject: Rename supportsWebAuthn (and fix tests) --- .../src/helpers/browserSupportsWebauthn.test.ts | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 packages/browser/src/helpers/browserSupportsWebauthn.test.ts (limited to 'packages/browser/src/helpers/browserSupportsWebauthn.test.ts') diff --git a/packages/browser/src/helpers/browserSupportsWebauthn.test.ts b/packages/browser/src/helpers/browserSupportsWebauthn.test.ts new file mode 100644 index 0000000..5308315 --- /dev/null +++ b/packages/browser/src/helpers/browserSupportsWebauthn.test.ts @@ -0,0 +1,27 @@ +import { browserSupportsWebauthn } from './browserSupportsWebauthn'; + +beforeEach(() => { + // @ts-ignore 2741 + window.PublicKeyCredential = jest.fn().mockReturnValue(() => {}); +}); + +test('should return true when browser supports WebAuthn', () => { + expect(browserSupportsWebauthn()).toBe(true); +}); + +test('should return false when browser does not support WebAuthn', () => { + delete (window as any).PublicKeyCredential; + expect(browserSupportsWebauthn()).toBe(false); +}); + +test('should return false when window is undefined', () => { + // Make window undefined as it is in node environments. + const windowSpy = jest.spyOn(global, 'window', 'get'); + windowSpy.mockImplementation(() => undefined); + + expect(window).toBe(undefined); + expect(browserSupportsWebauthn()).toBe(false); + + // Restore original window value. + windowSpy.mockRestore(); +}); -- cgit v1.2.3