test: remove unnecessary noop function args to mustNotCall()

PR-URL: #48513
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Harshitha K P <harshitha014@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>

Author: aduh95

test/.eslintrc.yaml

@@ -47,7 +47,7 @@ rules:
       message: Use Number.isNaN() instead of the global isNaN() function.
     - selector: VariableDeclarator > CallExpression:matches([callee.name='debuglog'], [callee.property.name='debuglog']):not([arguments.0.value='test'])
       message: Use 'test' as debuglog value in tests.
-    - selector: CallExpression:matches([callee.object.name="common"][callee.property.name=/^mustCall/],[callee.name="mustCall"],[callee.name="mustCallAtLeast"])>:first-child[type=/FunctionExpression$/][body.body.length=0]
+    - selector: CallExpression:matches([callee.object.name="common"][callee.property.name=/^must(Not)?Call/],[callee.name="mustCall"],[callee.name="mustCallAtLeast"],[callee.name="mustNotCall"])>:first-child[type=/FunctionExpression$/][body.body.length=0]
       message: Do not use an empty function, omit the parameter altogether.
 
   # Custom rules in tools/eslint-rules

test/parallel/test-child-process-execfile.js

@@ -84,7 +84,7 @@ const execOpts = { encoding: 'utf8', shell: true };
   // Verify that if something different than Abortcontroller.signal
   // is passed, ERR_INVALID_ARG_TYPE is thrown
   assert.throws(() => {
-    const callback = common.mustNotCall(() => {});
+    const callback = common.mustNotCall();
 
     execFile(process.execPath, [echoFixture, 0], { signal: 'hello' }, callback);
   }, { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' });

test/parallel/test-fs-promises-readfile.js

@@ -64,7 +64,7 @@ async function validateWrongSignalParam() {
   // is passed, ERR_INVALID_ARG_TYPE is thrown
 
   await assert.rejects(async () => {
-    const callback = common.mustNotCall(() => {});
+    const callback = common.mustNotCall();
     await readFile(fn, { signal: 'hello' }, callback);
   }, { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' });
 

test/parallel/test-fs-readfile.js

@@ -95,7 +95,7 @@ for (const e of fileInfo) {
   // Verify that if something different than Abortcontroller.signal
   // is passed, ERR_INVALID_ARG_TYPE is thrown
   assert.throws(() => {
-    const callback = common.mustNotCall(() => {});
+    const callback = common.mustNotCall();
     fs.readFile(fileInfo[0].name, { signal: 'hello' }, callback);
   }, { code: 'ERR_INVALID_ARG_TYPE', name: 'TypeError' });
 }

test/parallel/test-http2-client-http1-server.js

@@ -11,7 +11,7 @@ const http2 = require('http2');
 const { NghttpError } = require('internal/http2/util');
 
 // Creating an http1 server here...
-const server = http.createServer(common.mustNotCall(() => {}))
+const server = http.createServer(common.mustNotCall())
   .on('clientError', common.mustCall((error, socket) => {
     assert.strictEqual(error.code, 'HPE_PAUSED_H2_UPGRADE');
     assert.strictEqual(error.bytesParsed, 24);

test/parallel/test-https-agent-session-injection.js

@@ -32,7 +32,7 @@ const server = https.createServer(options, function(req, res) {
     path: '/',
     ca,
     servername: 'nodejs.org',
-  }, common.mustNotCall(() => {}));
+  }, common.mustNotCall());
 
   req.on('error', common.mustCall((err) => {
     assert.strictEqual(
@@ -45,7 +45,7 @@ const server = https.createServer(options, function(req, res) {
       path: '/',
       ca,
       servername: 'nodejs.org',
-    }, common.mustNotCall(() => {}));
+    }, common.mustNotCall());
 
     second.on('error', common.mustCall((err) => {
       server.close();

test/parallel/test-readline-interface.js

@@ -1054,8 +1054,7 @@ for (let i = 0; i < 12; i++) {
     rli.question('foo?', common.mustCall((answer) => {
       assert.strictEqual(answer, 'baz');
     }));
-    rli.question('bar?', common.mustNotCall(() => {
-    }));
+    rli.question('bar?', common.mustNotCall());
     rli.write('baz\n');
     rli.close();
   }

test/parallel/test-stream-filter.js

@@ -169,7 +169,7 @@ const { setTimeout } = require('timers/promises');
 {
   const stream = Readable.from([1, 2, 3, 4, 5]);
   Object.defineProperty(stream, 'map', {
-    value: common.mustNotCall(() => {}),
+    value: common.mustNotCall(),
   });
   // Check that map isn't getting called.
   stream.filter(() => true);

test/parallel/test-stream-flatMap.js

@@ -124,7 +124,7 @@ function oneTo5() {
 {
   const stream = oneTo5();
   Object.defineProperty(stream, 'map', {
-    value: common.mustNotCall(() => {}),
+    value: common.mustNotCall(),
   });
   // Check that map isn't getting called.
   stream.flatMap(() => true);

test/parallel/test-stream-forEach.js

@@ -132,7 +132,7 @@ const { once } = require('events');
 {
   const stream = Readable.from([1, 2, 3, 4, 5]);
   Object.defineProperty(stream, 'map', {
-    value: common.mustNotCall(() => {}),
+    value: common.mustNotCall(),
   });
   // Check that map isn't getting called.
   stream.forEach(() => true);

test/parallel/test-stream-readable-destroy.js

@@ -249,7 +249,7 @@ const assert = require('assert');
 
 {
   const read = new Readable({
-    read: common.mustNotCall(function() {})
+    read: common.mustNotCall()
   });
   read.destroy();
   assert.strictEqual(read.destroyed, true);

test/parallel/test-stream-readable-next-no-null.js

@@ -14,6 +14,6 @@ stream.on('error', expectsError({
   message: 'May not write null values to stream'
 }));
 
-stream.on('data', mustNotCall((chunk) => {}));
+stream.on('data', mustNotCall());
 
 stream.on('end', mustNotCall());

test/parallel/test-stream-some-find-every.mjs

@@ -164,7 +164,7 @@ function oneTo5Async() {
   for (const op of ['some', 'every', 'find']) {
     const stream = oneTo5();
     Object.defineProperty(stream, 'map', {
-      value: common.mustNotCall(() => {}),
+      value: common.mustNotCall(),
     });
     // Check that map isn't getting called.
     stream[op](() => {});

test/parallel/test-worker-data-url.js

@@ -5,17 +5,17 @@ const { Worker } = require('worker_threads');
 const assert = require('assert');
 
 new Worker(new URL('data:text/javascript,'))
-  .on('error', common.mustNotCall(() => {}));
+  .on('error', common.mustNotCall());
 new Worker(new URL('data:text/javascript,export{}'))
-  .on('error', common.mustNotCall(() => {}));
+  .on('error', common.mustNotCall());
 
 new Worker(new URL('data:text/plain,'))
   .on('error', common.mustCall());
 new Worker(new URL('data:text/javascript,module.exports={}'))
   .on('error', common.mustCall());
 
 new Worker(new URL('data:text/javascript,await Promise.resolve()'))
-  .on('error', common.mustNotCall(() => {}));
+  .on('error', common.mustNotCall());
 new Worker(new URL('data:text/javascript,await Promise.reject()'))
   .on('error', common.mustCall());
 new Worker(new URL('data:text/javascript,await new Promise(()=>{})'))