test: ensure never settling promises are detected

PR-URL: #50318
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Filip Skokan <panva.ip@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: aduh95

test/.eslintrc.yaml

@@ -49,6 +49,8 @@ rules:
       message: Use 'test' as debuglog value in tests.
     - 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.
+    - selector: ExpressionStatement>CallExpression:matches([callee.name='rejects'], [callee.object.name='assert'][callee.property.name='rejects'])
+      message: Calling `assert.rejects` without `await` or `.then(common.mustCall())` will not detect never-settling promises.
     - selector: Identifier[name='webcrypto']
       message: Use `globalThis.crypto`.
 

test/es-module/test-esm-cjs-named-error.mjs

@@ -23,55 +23,55 @@ const expectedPackageHack =
 
 const expectedBare = errTemplate('deep-fail', 'comeOn', '{ comeOn }');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/single-quote.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedRelative
 }, 'should support relative specifiers with single quotes');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/double-quote.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedRelative
 }, 'should support relative specifiers with double quotes');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/renamed-import.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedRenamed
 }, 'should correctly format named imports with renames');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/multi-line.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedWithoutExample,
 }, 'should correctly format named imports across multiple lines');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/json-hack.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedPackageHack
 }, 'should respect recursive package.json for module type');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/bare-import-single.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedBare
 }, 'should support bare specifiers with single quotes');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/bare-import-double.mjs`);
 }, {
   name: 'SyntaxError',
   message: expectedBare
 }, 'should support bare specifiers with double quotes');
 
-rejects(async () => {
+await rejects(async () => {
   await import(`${fixtureBase}/escaped-single-quote.mjs`);
 }, /import pkg from '\.\/oh'no\.cjs'/, 'should support relative specifiers with escaped single quote');

test/internet/test-dns-lookup.js

@@ -17,7 +17,7 @@ assert.rejects(
     code: 'ENOTFOUND',
     message: `getaddrinfo ENOTFOUND ${addresses.NOT_FOUND}`,
   },
-);
+).then(common.mustCall());
 
 assert.rejects(
   dnsPromises.lookup(addresses.NOT_FOUND, {
@@ -29,7 +29,7 @@ assert.rejects(
     code: 'ENOTFOUND',
     message: `getaddrinfo ENOTFOUND ${addresses.NOT_FOUND}`,
   },
-);
+).then(common.mustCall());
 
 dns.lookup(addresses.NOT_FOUND, {
   hints: 0,

test/parallel/test-blob.js

@@ -409,10 +409,10 @@ assert.throws(() => new Blob({}), {
 }
 
 (async () => {
-  assert.rejects(async () => Blob.prototype.arrayBuffer.call(), {
+  await assert.rejects(async () => Blob.prototype.arrayBuffer.call(), {
     code: 'ERR_INVALID_THIS',
   });
-  assert.rejects(async () => Blob.prototype.text.call(), {
+  await assert.rejects(async () => Blob.prototype.text.call(), {
     code: 'ERR_INVALID_THIS',
   });
 })().then(common.mustCall());

test/parallel/test-crypto-webcrypto-aes-decrypt-tag-too-small.js

@@ -16,7 +16,7 @@ subtle.importKey(
   },
   false,
   [ 'encrypt', 'decrypt' ])
-  .then((k) => {
+  .then((k) =>
     assert.rejects(() => {
       return subtle.decrypt({
         name: 'AES-GCM',
@@ -25,5 +25,5 @@ subtle.importKey(
     }, {
       name: 'OperationError',
       message: /The provided data is too small/,
-    });
-  });
+    })
+  ).then(common.mustCall());

test/parallel/test-directory-import.js

@@ -1,14 +1,14 @@
 'use strict';
 
-require('../common');
+const common = require('../common');
 const fixtures = require('../common/fixtures');
 const assert = require('assert');
 const { pathToFileURL } = require('url');
 
 {
-  assert.rejects(import('./'), /ERR_UNSUPPORTED_DIR_IMPORT/);
+  assert.rejects(import('./'), /ERR_UNSUPPORTED_DIR_IMPORT/).then(common.mustCall());
   assert.rejects(
     import(pathToFileURL(fixtures.path('packages', 'main'))),
     /Did you mean/,
-  );
+  ).then(common.mustCall());
 }

test/parallel/test-dns-lookup.js

@@ -205,4 +205,4 @@ tickValue = 1;
 
 // Should fail due to stub.
 assert.rejects(dnsPromises.lookup('example.com'),
-               { code: 'ENOMEM', hostname: 'example.com' });
+               { code: 'ENOMEM', hostname: 'example.com' }).then(common.mustCall());

test/parallel/test-dns-lookupService-promises.js

@@ -16,4 +16,4 @@ dnsPromises.lookupService('127.0.0.1', 22).then(common.mustCall((result) => {
 assert.rejects(
   () => dnsPromises.lookupService('192.0.2.1', 22),
   { code: /^(?:ENOTFOUND|EAI_AGAIN)$/ }
-);
+).then(common.mustCall());

test/parallel/test-dns-lookupService.js

@@ -32,4 +32,4 @@ assert.rejects(
     message: 'getnameinfo ENOENT 127.0.0.1',
     syscall: 'getnameinfo'
   }
-);
+).then(common.mustCall());

test/parallel/test-dns-resolve-promises.js

@@ -1,6 +1,6 @@
 // Flags: --expose-internals
 'use strict';
-require('../common');
+const common = require('../common');
 const assert = require('assert');
 const { internalBinding } = require('internal/test/binding');
 const cares = internalBinding('cares_wrap');
@@ -17,4 +17,4 @@ assert.rejects(
     syscall: 'queryA',
     hostname: 'example.org'
   }
-);
+).then(common.mustCall());