DE-575: e2e tests for referral codes

e2e/src/referralCodesController.spec.ts

@@ -0,0 +1,42 @@
+import { ReferralCodesController } from 'advanced-billing-sdk';
+import { createClient, createInvalidClient } from './config';
+import { createSubscription } from './utils/subscription';
+describe('Referral codes', () => {
+  let referralCodesController: ReferralCodesController;
+  let invalidReferralCodesController: ReferralCodesController;
+
+  beforeAll(async () => {
+    const client = createClient();
+    const invalidClient = createInvalidClient();
+    referralCodesController = new ReferralCodesController(client);
+    invalidReferralCodesController = new ReferralCodesController(invalidClient);
+  });
+
+  describe('Validate Referral codes', () => {
+    test('should get a valid referral code data', async () => {
+      const { subscriptionResponse } = await createSubscription({});
+      const referralCodesResponse =
+        await referralCodesController.validateReferralCode(
+          subscriptionResponse?.subscription?.referralCode || ''
+        );
+      expect(referralCodesResponse.statusCode).toBe(200);
+    });
+
+    test('should throw a 404 error when the referral code is invalid', async () => {
+      const promise = referralCodesController.validateReferralCode('8y7jqr');
+      expect(promise).rejects.toThrow();
+      await promise.catch((reason) => {
+        expect(reason.statusCode).toBe(404);
+      });
+    });
+
+    test('should throw a 401 error when the user sends incorrect credentials', async () => {
+      const promise =
+        invalidReferralCodesController.validateReferralCode('CODE');
+      expect(promise).rejects.toThrow();
+      await promise.catch((reason) => {
+        expect(reason.statusCode).toBe(401);
+      });
+    });
+  });
+});