first commit

libs/web/identity/domain/src/lib/session.spec.ts

@@ -0,0 +1,23 @@
+import { isExpired, sessionFrom } from './session';
+
+describe('session', () => {
+  it('computes the expiry from expires_in', () => {
+    const session = sessionFrom(
+      { accessToken: 't', refreshToken: 'r', expiresIn: 3600 },
+      1_000,
+    );
+    expect(session).toEqual({
+      accessToken: 't',
+      refreshToken: 'r',
+      expiresAt: 3_601_000,
+    });
+  });
+
+  it('treats tokens about to expire as expired', () => {
+    const session = sessionFrom({ accessToken: 't', expiresIn: 30 }, 0);
+    expect(isExpired(session, 0)).toBe(true);
+    expect(
+      isExpired(sessionFrom({ accessToken: 't', expiresIn: 3600 }, 0), 0),
+    ).toBe(false);
+  });
+});