[mocks][xs]: refactor mock server module.

mock/index.js

@@ -4,16 +4,7 @@ const { makeExecutableSchema } = require('graphql-tools');
 const { importSchema } = require('graphql-import');
 const typeDefs = importSchema('./schema.graphql');
 
-const resolvers = {
-  Query: {
-    search: (parent, { query }) => ({
-      success: true,
-      result: {
-        count: 2,
-        sort: 'score desc, metadata_modified desc',
-        facets: {},
-        results: [
-          {
+const gdp = {
   name: 'gdp',
   title: 'Country, Regional and World GDP (Gross Domestic Product)',
   notes:
@@ -41,8 +32,9 @@ const resolvers = {
   },
   metadata_created: '2019-03-07T11:56:19.696257',
   metadata_modified: '2019-03-07T12:03:58.817280',
-          },
-          {
+};
+
+const population = {
   name: 'population',
   title: 'World population data',
   notes:
@@ -68,8 +60,19 @@ const resolvers = {
     image_url:
       'https://github.com/datahq/frontend/raw/master/public/img/avatars/world-bank.jpg',
   },
-          },
-        ],
+};
+
+const datapackages = [gdp, population];
+
+const resolvers = {
+  Query: {
+    search: (parent, { query }) => ({
+      success: true,
+      result: {
+        count: 2,
+        sort: 'score desc, metadata_modified desc',
+        facets: {},
+        results: datapackages,
         search_facets: {},
       },
     }),
@@ -83,17 +86,7 @@ const schema = makeExecutableSchema({
 
 const server = new ApolloServer({
   schema,
-  mocks: {
-    success: () => {
-      return new Date();
-    },
-    result: () => {
-      return {
-        firstName: 'Kouki',
-        lastName: 'Saito',
-      };
-    },
-  },
+  mocks: true,
 });
 
 server.listen().then(({ url }) => {