Support for graphql@16 and bump minimal supported version (#902)

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## v0.11.0 (2021-11-02)
+
+- Support for `graphql@16` and bump minimal supported version to be `graphql@15.7.2`. As part of this change signatures for `ExecuteFunction` and `SubscribeFunction` were changed.  <br/>
+  [@IvanGoncharov](https://github.com/IvanGoncharov) in [#902](https://github.com/apollographql/subscriptions-transport-ws/pull/902)
+
+
 ## v0.10.0 (2021-06-08)
 
 - Same contents as v0.9.19 (published before v0.9.19 before realizing it would be helpful if the new version was picked up by packages looking for `^0.9`).

package.json

@@ -30,19 +30,18 @@
     "prepublishOnly": "npm run clean && npm run compile && npm run browser-compile"
   },
   "peerDependencies": {
-    "graphql": ">=0.10.0"
+    "graphql": "^15.7.2 || ^16.0.0"
   },
   "devDependencies": {
     "@types/chai": "^4.0.0",
-    "@types/graphql": "^14.0.0",
     "@types/is-promise": "^2.1.0",
     "@types/lodash": "^4.14.109",
     "@types/mocha": "^5.2.5",
     "@types/node": "^8.0.8",
     "@types/sinon": "^5.0.1",
     "@types/ws": "^5.1.2",
     "chai": "^4.0.2",
-    "graphql": "^15.3.0",
+    "graphql": "16.0.0",
     "graphql-subscriptions": "^1.0.0",
     "istanbul": "^1.0.0-alpha.2",
     "lodash": "^4.17.1",
@@ -52,7 +51,7 @@
     "rimraf": "^2.6.1",
     "sinon": "^6.1.4",
     "tslint": "^5.10.0",
-    "typescript": "^3.9.6",
+    "typescript": "^4.1.0",
     "webpack": "^3.1.0"
   },
   "typings": "dist/index.d.ts",

src/server.ts

@@ -12,6 +12,8 @@ import {
   ValidationContext,
   specifiedRules,
   GraphQLFieldResolver,
+  ExecutionArgs,
+  SubscriptionArgs,
 } from 'graphql';
 import { createEmptyIterable } from './utils/empty-iterable';
 import { createAsyncIterator, forAwaitEach, isAsyncIterable } from 'iterall';
@@ -55,27 +57,14 @@ export interface OperationMessage {
   type: string;
 }
 
-export type ExecuteFunction = (schema: GraphQLSchema,
-                               document: DocumentNode,
-                               rootValue?: any,
-                               contextValue?: any,
-                               variableValues?: { [key: string]: any },
-                               operationName?: string,
-                               fieldResolver?: GraphQLFieldResolver<any, any>) =>
-                               ExecutionResult |
-                               Promise<ExecutionResult> |
-                               AsyncIterator<ExecutionResult>;
-
-export type SubscribeFunction = (schema: GraphQLSchema,
-                                 document: DocumentNode,
-                                 rootValue?: any,
-                                 contextValue?: any,
-                                 variableValues?: { [key: string]: any },
-                                 operationName?: string,
-                                 fieldResolver?: GraphQLFieldResolver<any, any>,
-                                 subscribeFieldResolver?: GraphQLFieldResolver<any, any>) =>
-                                 AsyncIterator<ExecutionResult> |
-                                 Promise<AsyncIterator<ExecutionResult> | ExecutionResult>;
+export type ExecuteFunction = (args: ExecutionArgs) =>
+  | ExecutionResult
+  | Promise<ExecutionResult>
+  | AsyncIterator<ExecutionResult>;
+
+export type SubscribeFunction = (args: SubscriptionArgs) =>
+  | AsyncIterator<ExecutionResult>
+  | Promise<AsyncIterator<ExecutionResult> | ExecutionResult>;
 
 export interface ServerOptions {
   rootValue?: any;
@@ -356,12 +345,16 @@ export class SubscriptionServer {
                 if (this.subscribe && isASubscriptionOperation(document, params.operationName)) {
                   executor = this.subscribe;
                 }
-                executionPromise = Promise.resolve(executor(params.schema,
-                  document,
-                  this.rootValue,
-                  params.context,
-                  params.variables,
-                  params.operationName));
+                executionPromise = Promise.resolve(
+                  executor({
+                    schema: params.schema,
+                    document,
+                    rootValue: this.rootValue,
+                    contextValue: params.context,
+                    variableValues: params.variables,
+                    operationName: params.operationName,
+                  }),
+                );
               }
 
               return executionPromise.then((executionResult) => ({

src/test/tests.ts

@@ -792,7 +792,7 @@ describe('Client', function () {
           try {
             sub.unsubscribe();
             expect(Object.keys(client.operations).length).to.equals(0);
-            resolve();
+            resolve(undefined);
           } catch (e) {
             reject(e);
           }
@@ -2643,7 +2643,7 @@ describe('Client<->Server Flow', () => {
               assert(sRes.errors === undefined, 'unexpected error from 1st subscription');
               assert(sRes.data, 'unexpected null from 1st subscription result');
               expect(Object.keys(client['operations']).length).to.eq(1);
-              expect(sRes.data.user.id).to.eq('3');
+              expect(sRes.data.user).to.include({ id: '3' });
               firstSubscriptionSpy();
 
               firstSub.unsubscribe();
@@ -2660,7 +2660,7 @@ describe('Client<->Server Flow', () => {
                   next: (s2Res) => {
                     assert(s2Res.errors === undefined, 'unexpected error from 2nd subscription');
                     assert(s2Res.data !== null, 'unexpected null from 2nd subscription result');
-                    expect(s2Res.data.user.id).to.eq('1');
+                    expect(s2Res.data.user).to.include({ id: '1' });
                     expect(Object.keys(client['operations']).length).to.eq(1);
                     expect(firstSubscriptionSpy.callCount).to.eq(1);