Fix CloudAPL response parsing (#149)

* Fix CloudAPL response parsing

* Mock signature fetch

src/APL/saleor-cloud-apl.ts

@@ -25,6 +25,15 @@ const mapAuthDataToAPIBody = (authData: AuthData) => ({
   token: authData.token,
 });
 
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const mapAPIResponseToAuthData = (response: any): AuthData => ({
+  appId: response.saleor_app_id,
+  domain: response.domain,
+  jwks: response.jwks,
+  saleorApiUrl: response.saleor_api_url,
+  token: response.token,
+});
+
 /**
  *
  * Saleor Cloud APL - handle auth data management via REST API.
@@ -68,7 +77,8 @@ export class SaleorCloudAPL implements APL {
       debug("Failed to parse response: %s", e?.message ?? "Unknown error");
     })) as unknown;
 
-    const authData = authDataFromObject(parsedResponse);
+    const authData = authDataFromObject(mapAPIResponseToAuthData(parsedResponse));
+
     if (!authData) {
       debug("No auth data for given saleorApiUrl");
       return undefined;

src/handlers/next/process-async-saleor-webhook.test.ts

@@ -151,6 +151,9 @@ describe("processAsyncSaleorWebhook", () => {
 
   it("Throw error on wrong signature", async () => {
     mockRequest.headers["saleor-signature"] = "wrong_signature";
+    vi.mock("./../../fetch-remote-jwks", () => ({
+      fetchRemoteJwks: vi.fn(() => "wrong_signature"),
+    }));
     await expect(
       processAsyncSaleorWebhook({
         req: mockRequest,