docs(samples): Added sample for creating Secret with UserManaged replication (#388)

* added create ummr secret sample

* added test for create ummr secret

* fix dependency version

* lint changes

* updated copyright

* updated comment

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Author: kapishps

secret-manager/createUmmrSecret.js

@@ -0,0 +1,57 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+'use strict';
+
+async function main(
+  parent = 'projects/my-project',
+  secretId = 'my-secret',
+  ...locations
+) {
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // const parent = 'projects/my-project';
+  // const secretId = 'my-secret';
+  // const locations = ['us-east1', 'us-east4', 'us-west1'];
+
+  // Imports the Secret Manager library
+  const {SecretManagerServiceClient} = require('@google-cloud/secret-manager');
+
+  // Instantiates a client
+  const client = new SecretManagerServiceClient();
+
+  async function createSecret() {
+    const [secret] = await client.createSecret({
+      parent: parent,
+      secretId: secretId,
+      secret: {
+        replication: {
+          userManaged: {
+            replicas: locations.map(x => {
+              return {location: x};
+            }),
+          },
+        },
+      },
+    });
+
+    console.log(`Created secret ${secret.name}`);
+  }
+
+  createSecret();
+}
+
+const args = process.argv.slice(2);
+main(...args).catch(console.error);

secret-manager/test/secretmanager.test.js

@@ -81,6 +81,16 @@ describe('Secret Manager samples', () => {
         throw err;
       }
     }
+
+    try {
+      await client.deleteSecret({
+        name: `${secret.name}-3`,
+      });
+    } catch (err) {
+      if (!err.message.includes('NOT_FOUND')) {
+        throw err;
+      }
+    }
   });
 
   it('runs the quickstart', async () => {
@@ -99,6 +109,13 @@ describe('Secret Manager samples', () => {
     assert.match(output, new RegExp('Created secret'));
   });
 
+  it('creates a secret with userManaged replication', async () => {
+    const output = execSync(
+      `node createUmmrSecret.js projects/${projectId} ${secretId}-3 us-east1 us-east4`
+    );
+    assert.match(output, new RegExp('Created secret'));
+  });
+
   it('lists secrets', async () => {
     const output = execSync(`node listSecrets.js projects/${projectId}`);
     assert.match(output, new RegExp(`${secret.name}`));