Remove deprecated uuid import.

Author: RubenVerborgh

src/handlers/CreateActivityHandler.js

@@ -2,7 +2,7 @@ import ActivityHandler from './ActivityHandler';
 import activityTemplate from './activity.ttl';
 import { replaceVariables } from '../util';
 import { namedNode, literal } from '@rdfjs/data-model';
-import uuid from 'uuid/v4';
+import { v4 as uuidv4 } from 'uuid';
 import context from '@solid/context';
 
 const { xsd } = context['@context'];
@@ -17,7 +17,7 @@ const { xsd } = context['@context'];
 export default class CreateActivityHandler extends ActivityHandler {
   // Creates an activity for insertion in the given document
   async* createResults(activity, document) {
-    const id = namedNode(new URL(`#${uuid()}`, document).href);
+    const id = namedNode(new URL(`#${uuidv4()}`, document).href);
     const published = literal(new Date().toISOString(), `${xsd}dateTime`);
     activity = { id, published, ...activity };
 

test/__mocks__/uuid.js

@@ -0,0 +1,7 @@
+let counter = 1;
+export function v4() {
+  return `${counter++}`;
+}
+v4.reset = function () {
+  counter = 1;
+};

test/__mocks__/uuid/v4.js

@@ -1,5 +1,5 @@
 import CreateActivityHandler from '../../../src/handlers/CreateActivityHandler';
-import uuid from 'uuid/v4';
+import { v4 as uuidv4 } from 'uuid';
 
 Date.prototype.toISOString = () => '2019-01-01T20:00:00.000Z';
 
@@ -29,7 +29,7 @@ describe('a CreateActivityHandler instance', () => {
       };
 
       // perform the activity
-      uuid.reset();
+      uuidv4.reset();
       const createActivity = handler.handle({ settings: { queryEngine } }, path);
       const iterator = createActivity();
       results = [];
@@ -86,7 +86,7 @@ INSERT {
       };
 
       // perform the activity
-      uuid.reset();
+      uuidv4.reset();
       const createActivity = handler.handle({ settings: { queryEngine } }, path);
       const iterator = createActivity('https://www.w3.org/ns/activitystreams#Follow');
       results = [];