feat: add version to PayPalV6Namespace (#718)

* add PayPalV6Namespace global

* add paypal global union type tests

* remove extra spaces

* add changeset

* fix lint errors

* add version to PayPalV6Namespace

* convert pr to just adding version to PayPalV6Namespace

* add tests

* remove unused tests

Author: nbierdeman

.changeset/pretty-penguins-doubt.md

@@ -0,0 +1,5 @@
+---
+"@paypal/paypal-js": patch
+---
+
+feat: add version to PayPalV6Namespace

packages/paypal-js/src/v6/index.test.ts

@@ -94,7 +94,15 @@ describe("loadCoreSdkScript()", () => {
         });
     });
 
-    test("should error due to invalid input", async () => {
+    test("should return PayPal namespace with version property", async () => {
+        const result = await loadCoreSdkScript();
+        expect(result).toBeDefined();
+        expect(result.version).toBeDefined();
+        expect(result.version).toBe("6");
+        expect(typeof result.version).toBe("string");
+    });
+
+    test("should error due to unvalid input", async () => {
         expect(async () => {
             // @ts-expect-error invalid arguments
             await loadCoreSdkScript(123);

packages/paypal-js/types/v6/index.d.ts

@@ -30,6 +30,7 @@ export interface PayPalV6Namespace {
     createInstance: <T extends readonly [Components, ...Components[]]>(
         createInstanceOptions: CreateInstanceOptions<T>,
     ) => Promise<SdkInstance<T>>;
+    version: `${number}.${number}.${number}`;
 }
 
 export type Components =

packages/paypal-js/types/v6/tests/paypal-legacy-billing-agreements.test.ts

@@ -21,6 +21,10 @@ async function main() {
         throw new Error("Invalid paypal object for v6");
     }
 
+    if (!paypal?.version) {
+        throw new Error("PayPal v6 namespace missing version property");
+    }
+
     const sdkInstance = await paypal.createInstance({
         clientToken: "fakeValue",
         components: ["paypal-legacy-billing-agreements"],

packages/paypal-js/types/v6/tests/paypal-payments.test.ts

@@ -18,6 +18,10 @@ async function main() {
         throw new Error("Invalid paypal object for v6");
     }
 
+    if (!paypal?.version) {
+        throw new Error("PayPal v6 namespace missing version property");
+    }
+
     const sdkInstance = await paypal.createInstance({
         clientToken: "fakeValue",
         components: ["paypal-payments"],

packages/paypal-js/types/v6/tests/venmo-payments.test.ts

@@ -18,6 +18,10 @@ async function main() {
         throw new Error("Invalid paypal object for v6");
     }
 
+    if (!paypal?.version) {
+        throw new Error("PayPal v6 namespace missing version property");
+    }
+
     const sdkInstance = await paypal.createInstance({
         clientToken: "fakeValue",
         components: ["venmo-payments"],