test(e2e/setup): ensure given public key added to test wallet (#759)

tests/e2e/auth.setup.ts

@@ -1,6 +1,8 @@
 import { existsSync } from 'fs';
 import { test as setup, expect } from './fixtures/base';
 import { authFile } from './fixtures/helpers';
+import { getJWKS } from '@/shared/helpers';
+import type { JWK } from '@interledger/open-payments';
 
 // Authenticate with wallet once in "setup" so we don't have to do it over and
 // over for each test file.
@@ -29,3 +31,23 @@ setup('authenticate', async ({ page }) => {
 
   await page.context().storageState({ path: authFile });
 });
+
+setup('validate test wallet has provided keys added', async () => {
+  const {
+    TEST_WALLET_ADDRESS_URL,
+    TEST_WALLET_KEY_ID,
+    TEST_WALLET_PUBLIC_KEY,
+  } = process.env;
+
+  expect(TEST_WALLET_ADDRESS_URL).toBeDefined();
+  expect(TEST_WALLET_KEY_ID).toBeDefined();
+  expect(TEST_WALLET_PUBLIC_KEY).toBeDefined();
+
+  const jwks = await getJWKS(TEST_WALLET_ADDRESS_URL);
+  expect(jwks.keys.length).toBeGreaterThan(0);
+
+  const key = jwks.keys.find((key) => key.kid === TEST_WALLET_KEY_ID);
+  expect(key).toBeDefined();
+  const { x } = JSON.parse(atob(TEST_WALLET_PUBLIC_KEY)) as JWK;
+  expect(key).toMatchObject({ kid: TEST_WALLET_KEY_ID, x });
+});