Merge pull request #151 from MasterKale/feat/browser-supports-platform-authr

feat/browser-supports-platform-authr

1 files changed, 26 insertions, 0 deletions

diff --git a/packages/browser/src/helpers/platformAuthenticatorIsAvailable.test.ts b/packages/browser/src/helpers/platformAuthenticatorIsAvailable.test.ts
new file mode 100644
index 0000000..ba9f233
--- /dev/null
+++ b/packages/browser/src/helpers/platformAuthenticatorIsAvailable.test.ts
@@ -0,0 +1,26 @@
+import { platformAuthenticatorIsAvailable } from './platformAuthenticatorIsAvailable';
+
+const mockIsUVPAA = jest.fn();
+
+beforeEach(() => {
+  mockIsUVPAA.mockReset();
+
+  // @ts-ignore 2741
+  window.PublicKeyCredential = {
+    isUserVerifyingPlatformAuthenticatorAvailable: mockIsUVPAA.mockResolvedValue(true),
+  };
+});
+
+test('should return true when platform authenticator is available', async () => {
+  const isAvailable = await platformAuthenticatorIsAvailable();
+
+  expect(isAvailable).toEqual(true);
+});
+
+test('should return false when platform authenticator is unavailable', async () => {
+  mockIsUVPAA.mockResolvedValue(false);
+
+  const isAvailable = await platformAuthenticatorIsAvailable();
+
+  expect(isAvailable).toEqual(false);
+});