Rewrite code to fully use async/await

.flowconfig

@@ -25,10 +25,10 @@
 [libs]
 
 [lints]
-sketchy-null-bool=off
+sketchy-null-bool=error
 sketchy-null-string=error
 sketchy-null-number=error
-sketchy-null-mixed=off
+sketchy-null-mixed=error
 sketchy-number=error
 untyped-type-import=error
 nonstrict-import=error

src/__tests__/http-test.js

@@ -293,6 +293,34 @@ function urlString(urlParams?: ?{ [param: string]: mixed, ... }) {
  });
  });
 
+ it('Allows async resolvers', async () => {
+ const schema = new GraphQLSchema({
+ query: new GraphQLObjectType({
+ name: 'Query',
+ fields: {
+ foo: {
+ type: GraphQLString,
+ resolve: () => Promise.resolve('bar'),
+ },
+ },
+ }),
+ });
+ const app = server();
+
+ get(app, urlString(), graphqlHTTP({ schema }));
+
+ const response = await request(app).get(
+ urlString({
+ query: '{ foo }',
+ }),
+ );
+
+ expect(response.status).to.equal(200);
+ expect(JSON.parse(response.text)).to.deep.equal({
+ data: { foo: 'bar' },
+ });
+ });
+
  it('Allows passing in a context', async () => {
  const schema = new GraphQLSchema({
  query: new GraphQLObjectType({