refactor: use graphql-request dep (#938)

Author: Jason Kuhrt

docs/guides/testing.md

@@ -56,6 +56,10 @@ import { createTestContext } from './__helpers'
 const { app } = createTestContext() // Error!
 ```
 
+## Test Context interface
+
+The Test context interface is extensible by plugins. By default it includes basic control over the app and a GraphQL client instance ready to send queries and mutations to it.
+
 ## Without a database
 
 **Example**

package.json

@@ -47,6 +47,7 @@
     "fs-jetpack": "^2.4.0",
     "get-port": "^5.1.0",
     "graphql": "^14.5.8",
+    "graphql-request": "^2.1.0-next.1",
     "http-errors": "^1.7.3",
     "lodash": "^4.17.15",
     "node-fetch": "^2.6.0",
@@ -58,8 +59,8 @@
     "ts-morph": "^7.1.0",
     "ts-node": "^8.10.1",
     "tslib": "^2.0.0",
-    "typescript": "3.9.x",
-    "type-fest": "^0.15.0"
+    "type-fest": "^0.15.0",
+    "typescript": "3.9.x"
   },
   "devDependencies": {
     "@prisma-labs/prettier-config": "0.1.0",

src/lib/e2e-testing.ts

@@ -4,14 +4,14 @@
 
 import * as Logger from '@nexus/logger'
 import * as FS from 'fs-jetpack'
+import { GraphQLClient } from 'graphql-request'
 import { IPty, IPtyForkOptions, IWindowsPtyForkOptions } from 'node-pty'
 import * as Path from 'path'
 import { ConnectableObservable, Observable, Subject } from 'rxjs'
 import { multicast } from 'rxjs/operators'
 import stripAnsi from 'strip-ansi'
 import { Database } from '../cli/commands/create/app'
 import { getTmpDir } from './fs'
-import { GraphQLClient } from './graphql-client'
 import { rootLogger } from './nexus-logger'
 import { PackageManagerType } from './package-manager'