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import base64js from 'base64-js';
import { AttestationCredential, PublicKeyCredentialCreationOptionsJSON } from '@webauthntine/typescript-types';
import toUint8Array from '../helpers/toUint8Array';
import supportsWebauthn from '../helpers/supportsWebauthn';
import startAttestation from './startAttestation';
jest.mock('../helpers/supportsWebauthn');
const mockNavigatorCreate = (window.navigator.credentials.create as jest.Mock);
const mockSupportsWebauthn = (supportsWebauthn as jest.Mock);
const mockAttestationObject = 'mockAtte';
const mockClientDataJSON = 'mockClie';
const goodOpts1: PublicKeyCredentialCreationOptionsJSON = {
publicKey: {
challenge: 'fizz',
attestation: 'direct',
pubKeyCredParams: [{
alg: -7,
type: "public-key",
}],
rp: {
id: '1234',
name: 'webauthntine',
},
user: {
id: '5678',
displayName: 'username',
name: 'username',
},
timeout: 1,
},
};
beforeEach(() => {
mockNavigatorCreate.mockReset();
mockSupportsWebauthn.mockReset();
});
test('should convert options before passing to navigator.credentials.create(...)', async (done) => {
mockSupportsWebauthn.mockReturnValue(true);
// Stub out a response so the method won't throw
mockNavigatorCreate.mockImplementation((): Promise<any> => {
return new Promise((resolve) => {
resolve({ response: {} });
});
});
await startAttestation(goodOpts1);
const argsPublicKey = mockNavigatorCreate.mock.calls[0][0].publicKey;
expect(argsPublicKey.challenge).toEqual(toUint8Array(goodOpts1.publicKey.challenge));
expect(argsPublicKey.user.id).toEqual(toUint8Array(goodOpts1.publicKey.user.id));
done();
});
test('should return base64-encoded response values', async (done) => {
mockSupportsWebauthn.mockReturnValue(true);
mockNavigatorCreate.mockImplementation((): Promise<AttestationCredential> => {
return new Promise((resolve) => {
resolve({
id: 'foobar',
rawId: toUint8Array('foobar'),
response: {
attestationObject: base64js.toByteArray(mockAttestationObject),
clientDataJSON: base64js.toByteArray(mockClientDataJSON),
},
getClientExtensionResults: () => ({}),
type: 'webauthn.create',
});
});
});
const response = await startAttestation(goodOpts1);
expect(response).toEqual({
base64AttestationObject: mockAttestationObject,
base64ClientDataJSON: mockClientDataJSON,
});
done();
})
test('should throw error if WebAuthn isn\'t supported', async (done) => {
mockSupportsWebauthn.mockReturnValue(false);
await expect(startAttestation(goodOpts1)).rejects.toThrow('WebAuthn is not supported in this browser');
done();
});
test('should throw error if attestation is cancelled for some reason', async (done) => {
mockSupportsWebauthn.mockReturnValue(true);
mockNavigatorCreate.mockImplementation((): Promise<null> => {
return new Promise((resolve) => {
resolve(null);
});
});
await expect(startAttestation(goodOpts1)).rejects.toThrow('Attestation was not completed');
done();
});
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