Add RC integration tests back in (#479)

* add RC integration tests back in

* formatting

Author: thechenky

integration_test/functions/src/index.ts

@@ -12,7 +12,7 @@ export * from './database-tests';
 export * from './auth-tests';
 export * from './firestore-tests';
 export * from './https-tests';
-// export * from './remoteConfig-tests';
+export * from './remoteConfig-tests';
 export * from './storage-tests';
 const numTests = Object.keys(exports).length; // Assumption: every exported function is its own test.
 
@@ -127,25 +127,25 @@ export const integrationTests: any = functions
       // Invoke a callable HTTPS trigger.
       callHttpsTrigger('callableTests', { foo: 'bar', testId }, baseUrl),
       // A Remote Config update to trigger the Remote Config tests.
-      // admin.credential
-      //   .applicationDefault()
-      //   .getAccessToken()
-      //   .then(accessToken => {
-      //     const options = {
-      //       hostname: 'firebaseremoteconfig.googleapis.com',
-      //       path: `/v1/projects/${firebaseConfig.projectId}/remoteConfig`,
-      //       method: 'PUT',
-      //       headers: {
-      //         Authorization: 'Bearer ' + accessToken.access_token,
-      //         'Content-Type': 'application/json; UTF-8',
-      //         'Accept-Encoding': 'gzip',
-      //         'If-Match': '*',
-      //       },
-      //     };
-      //     const request = https.request(options, resp => {});
-      //     request.write(JSON.stringify({ version: { description: testId } }));
-      //     request.end();
-      //   }),
+      admin.credential
+        .applicationDefault()
+        .getAccessToken()
+        .then((accessToken) => {
+          const options = {
+            hostname: 'firebaseremoteconfig.googleapis.com',
+            path: `/v1/projects/${firebaseConfig.projectId}/remoteConfig`,
+            method: 'PUT',
+            headers: {
+              Authorization: 'Bearer ' + accessToken.access_token,
+              'Content-Type': 'application/json; UTF-8',
+              'Accept-Encoding': 'gzip',
+              'If-Match': '*',
+            },
+          };
+          const request = https.request(options, (resp) => {});
+          request.write(JSON.stringify({ version: { description: testId } }));
+          request.end();
+        }),
       // A storage upload to trigger the Storage tests
       admin
         .storage()