Allow ! operator

Author: tkrotoff

.eslintrc.js

@@ -73,6 +73,7 @@ const config = {
     '@typescript-eslint/no-shadow': 'error',
 
     '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/no-non-null-assertion': 'off',
     '@typescript-eslint/camelcase': 'off',
     '@typescript-eslint/class-name-casing': 'off',
     '@typescript-eslint/no-unused-vars': 'off',

src/Http.test.ts

@@ -21,7 +21,6 @@ test('defaults.init', async () => {
     headers: expect.any(Headers),
     method: 'GET'
   });
-  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   let headers = entriesToObject(spy.mock.calls[0][1]!.headers as Headers);
   expect(headers).toEqual({ accept: 'text/*' });
 
@@ -42,7 +41,6 @@ test('defaults.init', async () => {
     headers: expect.any(Headers),
     method: 'GET'
   });
-  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   headers = entriesToObject(spy.mock.calls[0][1]!.headers as Headers);
   expect(headers).toEqual({ accept: 'text/*', test1: 'true' });
 
@@ -56,7 +54,6 @@ test('defaults.init', async () => {
     headers: expect.any(Headers),
     method: 'GET'
   });
-  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
   headers = entriesToObject(spy.mock.calls[0][1]!.headers as Headers);
   expect(headers).toEqual({ accept: 'text/*', test1: 'true', test2: 'true' });
 

src/createTestServer/createTestServer.ts

@@ -94,7 +94,6 @@ export function createTestServer(options?: Options) {
       // https://github.com/fastify/fastify/blob/v4.10.2/lib/error-handler.js#L74
       // FYI Express needs the same hack: http://expressjs.com/en/guide/error-handling.html#the-default-error-handler
       // FYI http.createServer() doesn't need it
-      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
       process.stderr.write(error.stack!);
       defaultErrorHandler(error, request as any, reply as any); // FIXME as any because the types look wrong
     }