Merge pull request #47 from haodt/feat/upgrade-to-apollo-v3

Upgrade to apollo v3

.nvmrc

@@ -0,0 +1 @@
+10.16.0

.prettierrc

@@ -0,0 +1,6 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "arrowParens": "avoid",
+  "trailingComma": "all"
+}

package.json

@@ -13,11 +13,8 @@
     "prepublish": "npm run compile"
   },
   "dependencies": {
-    "apollo-client": "^2.0.4",
-    "apollo-link": "^1.0.7",
-    "apollo-link-http": "^1.3.2",
-    "apollo-link-http-common": "^0.2.4",
-    "graphql": "0.11.3",
+    "@apollo/client": "^3.0.0",
+    "graphql": "^15.0.0",
     "rxjs": "~6.2.2"
   },
   "devDependencies": {
@@ -30,7 +27,6 @@
     "eslint": "^4.14.0",
     "eslint-plugin-prettier": "^2.4.0",
     "fetch-mock": "^6.5.2",
-    "graphql-tag": "^2.9.2",
     "jest": "^22.2.1",
     "node-fetch": "^2.2.0",
     "prettier": "1.9.2",

src/__tests__/index.test.js

@@ -1,7 +1,7 @@
-import { createUploadMiddleware } from '../index'
 import fetchMock from 'fetch-mock'
-import { execute } from 'apollo-link'
-import gql from 'graphql-tag'
+import { execute, gql } from '@apollo/client/core'
+
+import { createUploadMiddleware } from '../index'
 
 jest.mock('../request')
 jest.mock('../extractFiles')
@@ -46,6 +46,7 @@ describe('#createUploadMiddleware', () => {
     expect(forward).toHaveBeenCalledTimes(0)
     expect(result.headers).toEqual(headers)
   })
+
   it('should pass headers from options', () => {
     const headers = { authorization: '1234' }
     const { request } = createUploadMiddleware({
@@ -59,6 +60,7 @@ describe('#createUploadMiddleware', () => {
 
     expect(result.headers).toEqual(headers)
   })
+
   it('should combine headers from options and context', () => {
     const optionsHeaders = { 'x-spree-token': 'token' }
     const contextHeaders = { authorization: '1234' }
@@ -75,6 +77,7 @@ describe('#createUploadMiddleware', () => {
       Object.assign({}, contextHeaders, optionsHeaders),
     )
   })
+
   it('uses custom fetch function', done => {
     const variables = { params: 'stub' }
     fetchMock.post('begin:http://data/', makePromise(data))

src/index.js

@@ -1,11 +1,15 @@
-import { HttpLink } from 'apollo-link-http'
-import { ApolloLink, concat } from 'apollo-link'
+import {
+  HttpLink,
+  ApolloLink,
+  concat,
+  parseAndCheckHttpResponse,
+  Observable,
+} from '@apollo/client/core'
 import { print } from 'graphql/language/printer'
+
 import request from './request'
 import extractFiles from './extractFiles'
 import { isObject } from './validators'
-import { parseAndCheckHttpResponse } from 'apollo-link-http-common'
-import { Observable } from 'apollo-link'
 
 export const createUploadMiddleware = ({ uri, headers, fetch, credentials }) =>
   new ApolloLink((operation, forward) => {