Add typescript

Author: vitorbal

.gitignore

@@ -59,3 +59,6 @@ typings/
 
 # next.js build output
 .next
+
+# typescript compilation output
+dist/

package.json

@@ -2,16 +2,30 @@
   "name": "apollo-server-integration-testing",
   "version": "1.0.0",
   "description": "Test helper for writing apollo-server integration tests",
-  "main": "src/index.js",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "repository": "https://github.com/zapier/apollo-server-integration-testing.git",
   "author": "Vitor Balocco <[email protected]>",
   "license": "MIT",
   "private": false,
+  "scripts": {
+    "compile": "tsc --clean",
+    "prepublish": "yarn compile"
+  },
   "dependencies": {
     "apollo-server-core": "^2.8.1",
     "apollo-server-express": "^2.8.1",
     "express": "^4.17.1",
     "graphql": "^14.4.2",
-    "node-mocks-http": "^1.7.6"
-  }
+    "node-mocks-http": "^1.7.6",
+    "typescript": "^3.5.3"
+  },
+  "keywords": [
+    "GraphQL",
+    "Apollo",
+    "Server",
+    "Javascript",
+    "Testing",
+    "Integration Testing"
+  ]
 }

src/index.js renamed to src/index.ts

@@ -5,8 +5,8 @@ import httpMocks from 'node-mocks-http';
 import { print } from 'graphql';
 import { convertNodeHttpToRequest, runHttpQuery } from 'apollo-server-core';
 
-import { type ApolloServer } from 'apollo-server-express';
-import { type DocumentNode } from 'graphql';
+import { ApolloServer } from 'apollo-server-express';
+import { DocumentNode } from 'graphql';
 
 const mockRequest = (options = {}) =>
   httpMocks.createRequest({
@@ -21,13 +21,13 @@ type StringOrAst = string | DocumentNode;
 type TestClientConfig = {
   // The ApolloServer instance that will be used for handling the queries you run in your tests.
   // Must be an instance of the ApolloServer class from `apollo-server-express` (or a compatible subclass).
-  apolloServer: ApolloServer,
+  apolloServer: ApolloServer;
   // Extends the mocked Request object with additional keys.
   // Useful when your apolloServer `context` option is a callback that operates on the passed in `req` key,
   // and you want to inject data into that `req` object.
   // If you don't pass anything here, we provide a default request mock object for you.
   // See https://github.com/howardabrams/node-mocks-http#createrequest for all the default values that are included.
-  extendMockRequest?: {}
+  extendMockRequest?: {};
 };
 
 // This function takes in an apollo server instance and returns a function that you can use to run operations
@@ -64,7 +64,10 @@ const createTestClient = ({
     const req = mockRequest(extendMockRequest);
     const res = mockResponse();
 
-    const graphQLOptions = apolloServer.createGraphQLServerOptions(req, res);
+    const graphQLOptions = await apolloServer.createGraphQLServerOptions(
+      req,
+      res
+    );
 
     const { graphqlResponse } = await runHttpQuery([req, res], {
       method: 'POST',

tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "outDir": "./dist",
+    "target": "es2016",
+    "module": "commonjs",
+    "esModuleInterop": true,
+    "moduleResolution": "node",
+    "removeComments": true,
+    "strict": true,
+    "declaration": true
+    // "types": ["node"],
+  },
+  "include": ["./src/**/*"]
+}

yarn.lock

@@ -1053,6 +1053,11 @@ type-is@^1.6.16, type-is@^1.6.18, type-is@~1.6.17, type-is@~1.6.18:
     media-typer "0.3.0"
     mime-types "~2.1.24"
 
+typescript@^3.5.3:
+  version "3.5.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.5.3.tgz#c830f657f93f1ea846819e929092f5fe5983e977"
+  integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
+
 [email protected], unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"