Add a unique key generator to utils for mock API

Adds index to controller name for generating consistent result name.

Generates casual words for controller names.

Author: ANISHA SWAIN

mock/api.js

@@ -1,27 +1,28 @@
 import moment from 'moment';
 import casual from 'casual';
+import createUniqueKey from '../src/utils/uniqueKey_generator';
 
 const DEFAULT_SIZE = 100;
 
 export const mockIndices = new Array(1).fill().map(() => moment().format('YYYY-MM'));
 
 export const mockControllers = new Array(DEFAULT_SIZE).fill().map((value, index) => ({
   controller: `${casual.word}.${casual.word}.com`,
-  key: casual.ip,
+  key: createUniqueKey(),
   last_modified_string: moment().valueOf(moment.utc()),
   last_modified_value: moment.utc() + index,
   results: casual.integer(1, DEFAULT_SIZE),
 }));
 
 export const mockResults = hostname =>
-  new Array(DEFAULT_SIZE).fill().map(() => ({
+  new Array(DEFAULT_SIZE).fill().map((value, index) => ({
     '@metadata.controller_dir': hostname,
     config: casual.word,
     controller: hostname,
     end: moment.utc(),
     // Since dataset id is a long hex string, removed "-" characters here to make it look like real data
     id: casual.uuid.replace(/-/g, ''),
-    result: casual.word,
+    result: `${index}${hostname.slice(0, -6)}${index}`,
     start: moment.utc(),
   }));
 

src/utils/uniqueKey_generator.js

@@ -0,0 +1,12 @@
+export default function createUniqueKey() {
+  const dt = new Date().getTime();
+  const tempStr = 'xxxxxx.yxyxxyxy.xxxyyy';
+  // eslint-disable-next-line func-names
+  const uuid = tempStr.replace(/[xy]/g, function(c) {
+    /* eslint no-bitwise: ["error", { "int32Hint": true }] */
+    const r = ((dt + Math.random() * 16) & 0xf) | 0;
+    /* eslint no-bitwise: ["error", { "allow": ["&", "|"] }] */
+    return (c === 'x' ? r : (r & 0x3) | 0x8).toString(16);
+  });
+  return uuid;
+}