From 308d9ff9ec47f29ad9339d416e4e051754e267bb Mon Sep 17 00:00:00 2001
From: vijay-qlogic <vijay@qlogic.io>
Date: Wed, 29 Aug 2018 00:14:25 +0530
Subject: [PATCH] removed callbacks

---
 samples/document-snippets/family.js       | 18 ++++++-----------
 samples/document-snippets/tests/family.js | 24 +++++++++++------------
 2 files changed, 18 insertions(+), 24 deletions(-)

diff --git a/samples/document-snippets/family.js b/samples/document-snippets/family.js
index 576055ed8..5ea84519d 100644
--- a/samples/document-snippets/family.js
+++ b/samples/document-snippets/family.js
@@ -17,7 +17,7 @@ const Bigtable = require('@google-cloud/bigtable');
 const bigtable = new Bigtable();
 
 const snippets = {
-  createColmFamily: (instanceId, tableId, familyId, callback) => {
+  createColmFamily: (instanceId, tableId, familyId) => {
     const instance = bigtable.instance(instanceId);
     const table = instance.table(tableId);
     const family = table.family(familyId);
@@ -32,9 +32,8 @@ const snippets = {
         // Handle the error.
       });
     // [END bigtable_create_family]
-    callback();
   },
-  existsFamily: (instanceId, tableId, familyId, callback) => {
+  existsFamily: (instanceId, tableId, familyId) => {
     const instance = bigtable.instance(instanceId);
     const table = instance.table(tableId);
     const family = table.family(familyId);
@@ -49,9 +48,8 @@ const snippets = {
         // Handle the error.
       });
     // [END bigtable_exists_family]
-    callback();
   },
-  getFamily: (instanceId, tableId, familyId, callback) => {
+  getFamily: (instanceId, tableId, familyId) => {
     const instance = bigtable.instance(instanceId);
     const table = instance.table(tableId);
     const family = table.family(familyId);
@@ -66,9 +64,8 @@ const snippets = {
         // Handle the error.
       });
     // [END bigtable_get_family]
-    callback();
   },
-  getMetadata: (instanceId, tableId, familyId, callback) => {
+  getMetadata: (instanceId, tableId, familyId) => {
     const instance = bigtable.instance(instanceId);
     const table = instance.table(tableId);
     const family = table.family(familyId);
@@ -83,9 +80,8 @@ const snippets = {
         // Handle the error.
       });
     // [END bigtable_get_family_meta]
-    callback();
   },
-  setMetadata: (instanceId, tableId, familyId, callback) => {
+  setMetadata: (instanceId, tableId, familyId) => {
     const instance = bigtable.instance(instanceId);
     const table = instance.table(tableId);
     const family = table.family(familyId);
@@ -105,9 +101,8 @@ const snippets = {
         // Handle the error.
       });
     // [END bigtable_set_family_meta]
-    callback();
   },
-  delFamily: (instanceId, tableId, familyId, callback) => {
+  delFamily: (instanceId, tableId, familyId) => {
     const instance = bigtable.instance(instanceId);
     const table = instance.table(tableId);
     const family = table.family(familyId);
@@ -121,7 +116,6 @@ const snippets = {
         // Handle the error.
       });
     // [END bigtable_del_family]
-    callback();
   },
 };
 
diff --git a/samples/document-snippets/tests/family.js b/samples/document-snippets/tests/family.js
index e086901d6..a57e96116 100644
--- a/samples/document-snippets/tests/family.js
+++ b/samples/document-snippets/tests/family.js
@@ -49,27 +49,27 @@ describe('Family Snippets', function() {
     await instance.delete();
   });
 
-  it('should create a column family', function(done) {
-    familySnippets.createColmFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, done);
+  it('should create a column family', () => {
+    familySnippets.createColmFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID);
   });
 
-  it('should check family exists', function(done) {
-    familySnippets.existsFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, done);
+  it('should check family exists', () => {
+    familySnippets.existsFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID);
   });
 
-  it('should get the family', function(done) {
-    familySnippets.getFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, done);
+  it('should get the family', () => {
+    familySnippets.getFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID);
   });
 
-  it('should get family metadata', function(done) {
-    familySnippets.getMetadata(INSTANCE_ID, TABLE_ID, FAMILY_ID, done);
+  it('should get family metadata', () => {
+    familySnippets.getMetadata(INSTANCE_ID, TABLE_ID, FAMILY_ID);
   });
 
-  it('should set family metadata', function(done) {
-    familySnippets.setMetadata(INSTANCE_ID, TABLE_ID, FAMILY_ID, done);
+  it('should set family metadata', () => {
+    familySnippets.setMetadata(INSTANCE_ID, TABLE_ID, FAMILY_ID);
   });
 
-  it('should delete family', function(done) {
-    familySnippets.delFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID, done);
+  it('should delete family', () => {
+    familySnippets.delFamily(INSTANCE_ID, TABLE_ID, FAMILY_ID);
   });
 });