test: ensure assertions are reached on all tests

test/common/fixtures.mjs

@@ -1,5 +1,6 @@
 import fixtures from './fixtures.js';
 
+// eslint-disable-next-line no-restricted-syntax
 const {
   fixturesDir,
   path,

test/eslint.config_partial.mjs

@@ -117,6 +117,10 @@ export default [
           selector: 'CallExpression:matches([callee.type="Identifier"][callee.name="assert"], [callee.type="MemberExpression"][callee.object.type="Identifier"][callee.object.name="assert"][callee.property.type="Identifier"][callee.property.name="ok"])[arguments.0.type="UnaryExpression"][arguments.0.operator="!"][arguments.0.argument.type="CallExpression"][arguments.0.argument.callee.type="MemberExpression"][arguments.0.argument.callee.object.regex][arguments.0.argument.callee.property.name="test"]',
           message: 'Use assert.doesNotMatch instead',
         },
+        {
+          selector: 'VariableDeclarator[init.type="Identifier"][init.name=/^(assert|fixtures)$/]',
+          message: 'Do not destructure or rename `assert` nor `fixtures`',
+        },
         ...((fixturesSpecifier) => [
           {
             selector: `ImportDeclaration[source.value=${fixturesSpecifier.toString().replace('(\\.js)?', '\\.mjs')}]:not(${[

test/parallel/test-assert-deep.js

@@ -4,7 +4,6 @@ const { mustCall, hasCrypto } = require('../common');
 const assert = require('assert');
 const util = require('util');
 const { test } = require('node:test');
-const { AssertionError } = assert;
 const defaultMsgStart = 'Expected values to be strictly deep-equal:\n';
 const defaultMsgStartFull = `${defaultMsgStart}+ actual - expected`;
 
@@ -688,11 +687,11 @@ test('Handle sparse arrays', () => {
   const b = new Array(3);
   a[2] = true;
   b[1] = true;
-  assertNotDeepOrStrict(a, b, AssertionError, { partial: 'pass' });
+  assertNotDeepOrStrict(a, b, assert.AssertionError, { partial: 'pass' });
   b[2] = true;
   assertNotDeepOrStrict(a, b);
   a[0] = true;
-  assertNotDeepOrStrict(a, b, AssertionError, { partial: 'pass' });
+  assertNotDeepOrStrict(a, b, assert.AssertionError, { partial: 'pass' });
 });
 
 test('Handle sets and maps with mixed keys', () => {
@@ -715,7 +714,7 @@ test('Handle different error messages', () => {
   assertNotDeepOrStrict(err1, new Error('foo2'), assert.AssertionError);
   assertNotDeepOrStrict(err1, new TypeError('foo1'), assert.AssertionError);
   assertDeepAndStrictEqual(err1, new Error('foo1'));
-  assertNotDeepOrStrict(err1, {}, AssertionError);
+  assertNotDeepOrStrict(err1, {}, assert.AssertionError);
 });
 
 test('Handle NaN', () => {
@@ -811,18 +810,18 @@ test('Additional tests', () => {
   assertDeepAndStrictEqual(new Date(2000, 3, 14), new Date(2000, 3, 14));
 
   assert.throws(() => { assert.deepEqual(new Date(), new Date(2000, 3, 14)); },
-                AssertionError,
+                assert.AssertionError,
                 'deepEqual(new Date(), new Date(2000, 3, 14))');
 
   assert.throws(
     () => { assert.notDeepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14)); },
-    AssertionError,
+    assert.AssertionError,
     'notDeepEqual(new Date(2000, 3, 14), new Date(2000, 3, 14))'
   );
 
   assert.throws(
     () => { assert.notDeepEqual('a'.repeat(1024), 'a'.repeat(1024)); },
-    AssertionError,
+    assert.AssertionError,
     'notDeepEqual("a".repeat(1024), "a".repeat(1024))'
   );
 
@@ -861,7 +860,7 @@ test('Additional tests', () => {
   assert.deepEqual(4, '4');
   assert.deepEqual(true, 1);
   assert.throws(() => assert.deepEqual(4, '5'),
-                AssertionError,
+                assert.AssertionError,
                 'deepEqual( 4, \'5\')');
 });
 
@@ -870,7 +869,7 @@ test('Having the same number of owned properties && the same set of keys', () =>
   assert.deepEqual({ a: 4, b: '2' }, { a: 4, b: '2' });
   assert.deepEqual([4], ['4']);
   assert.throws(
-    () => assert.deepEqual({ a: 4 }, { a: 4, b: true }), AssertionError);
+    () => assert.deepEqual({ a: 4 }, { a: 4, b: true }), assert.AssertionError);
   assert.notDeepEqual(['a'], { 0: 'a' });
   assert.deepEqual({ a: 4, b: '1' }, { b: '1', a: 4 });
   const a1 = [1, 2, 3];
@@ -880,7 +879,7 @@ test('Having the same number of owned properties && the same set of keys', () =>
   a2.b = true;
   a2.a = 'test';
   assert.throws(() => assert.deepEqual(Object.keys(a1), Object.keys(a2)),
-                AssertionError);
+                assert.AssertionError);
   assertDeepAndStrictEqual(a1, a2);
 });
 
@@ -946,7 +945,7 @@ test('Additional tests', () => {
 
   assert.throws(
     () => assert.deepStrictEqual(new Date(), new Date(2000, 3, 14)),
-    AssertionError,
+    assert.AssertionError,
     'deepStrictEqual(new Date(), new Date(2000, 3, 14))'
   );
 
@@ -1059,7 +1058,7 @@ test('Additional tests', () => {
 
   assert.throws(
     () => assert.deepStrictEqual([0, 1, 2, 'a', 'b'], [0, 1, 2, 'b', 'a']),
-    AssertionError);
+    assert.AssertionError);
 });
 
 test('Having the same number of owned properties && the same set of keys', () => {
@@ -1105,7 +1104,7 @@ test('Prototype check', () => {
   const obj1 = new Constructor1('Ryan', 'Dahl');
   let obj2 = new Constructor2('Ryan', 'Dahl');
 
-  assert.throws(() => assert.deepStrictEqual(obj1, obj2), AssertionError);
+  assert.throws(() => assert.deepStrictEqual(obj1, obj2), assert.AssertionError);
 
   Constructor2.prototype = Constructor1.prototype;
   obj2 = new Constructor2('Ryan', 'Dahl');
@@ -1262,7 +1261,7 @@ test('Verify that changed tags will still check for the error message', () => {
   err[Symbol.toStringTag] = 'Foobar';
   const err2 = new Error('bar');
   err2[Symbol.toStringTag] = 'Foobar';
-  assertNotDeepOrStrict(err, err2, AssertionError);
+  assertNotDeepOrStrict(err, err2, assert.AssertionError);
 });
 
 test('Check for non-native errors', () => {
@@ -1281,8 +1280,8 @@ test('Check for non-native errors', () => {
 test('Check for Errors with cause property', () => {
   const e1 = new Error('err', { cause: new Error('cause e1') });
   const e2 = new Error('err', { cause: new Error('cause e2') });
-  assertNotDeepOrStrict(e1, e2, AssertionError);
-  assertNotDeepOrStrict(e1, new Error('err'), AssertionError);
+  assertNotDeepOrStrict(e1, e2, assert.AssertionError);
+  assertNotDeepOrStrict(e1, new Error('err'), assert.AssertionError);
   assertDeepAndStrictEqual(e1, new Error('err', { cause: new Error('cause e1') }));
 });
 
@@ -1294,8 +1293,8 @@ test('Check for AggregateError', () => {
   const e3 = new AggregateError([e1duplicate, e2], 'Aggregate Error');
   const e3duplicate = new AggregateError([e1, e2], 'Aggregate Error');
   const e4 = new AggregateError([e1], 'Aggregate Error');
-  assertNotDeepOrStrict(e1, e3, AssertionError);
-  assertNotDeepOrStrict(e3, e4, AssertionError);
+  assertNotDeepOrStrict(e1, e3, assert.AssertionError);
+  assertNotDeepOrStrict(e3, e4, assert.AssertionError);
   assertDeepAndStrictEqual(e3, e3duplicate);
 });
 

test/parallel/test-dtls-alpn.mjs

@@ -6,9 +6,6 @@ import { hasCrypto, skip, mustCall } from '../common/index.mjs';
 import assert from 'node:assert';
 import * as fixtures from '../common/fixtures.mjs';
 
-const { strictEqual } = assert;
-const { readKey } = fixtures;
-
 if (!hasCrypto) {
   skip('missing crypto');
 }
@@ -19,17 +16,17 @@ if (!process.features.dtls) {
 
 const { listen, connect } = await import('node:dtls');
 
-const serverCert = readKey('agent1-cert.pem');
-const serverKey = readKey('agent1-key.pem');
-const ca = readKey('ca1-cert.pem');
+const serverCert = fixtures.readKey('agent1-cert.pem');
+const serverKey = fixtures.readKey('agent1-key.pem');
+const ca = fixtures.readKey('ca1-cert.pem');
 
 const serverAlpnChecked = Promise.withResolvers();
 
 const endpoint = listen(mustCall(async (session) => {
   session.onmessage = () => {};
   await session.opened;
   // Server should see the negotiated ALPN protocol.
-  strictEqual(session.alpnProtocol, 'coap');
+  assert.strictEqual(session.alpnProtocol, 'coap');
   serverAlpnChecked.resolve();
 }), {
   cert: serverCert.toString(),
@@ -48,7 +45,7 @@ const session = connect('127.0.0.1', endpoint.address.port, {
 await session.opened;
 
 // Client should see the negotiated protocol.
-strictEqual(session.alpnProtocol, 'coap');
+assert.strictEqual(session.alpnProtocol, 'coap');
 
 await serverAlpnChecked.promise;
 

test/parallel/test-dtls-async-dispose.mjs

@@ -6,9 +6,6 @@ import { hasCrypto, skip, mustCall, mustNotCall } from '../common/index.mjs';
 import assert from 'node:assert';
 import * as fixtures from '../common/fixtures.mjs';
 
-const { strictEqual } = assert;
-const { readKey } = fixtures;
-
 if (!hasCrypto) {
   skip('missing crypto');
 }
@@ -19,9 +16,9 @@ if (!process.features.dtls) {
 
 const { listen, connect } = await import('node:dtls');
 
-const serverCert = readKey('agent1-cert.pem');
-const serverKey = readKey('agent1-key.pem');
-const ca = readKey('ca1-cert.pem');
+const serverCert = fixtures.readKey('agent1-cert.pem');
+const serverKey = fixtures.readKey('agent1-key.pem');
+const ca = fixtures.readKey('ca1-cert.pem');
 
 const endpoint = listen(mustCall((session) => {
   session.onmessage = mustNotCall();
@@ -40,8 +37,8 @@ const session = connect('127.0.0.1', endpoint.address.port, {
 await session.opened;
 
 // Test that Symbol.asyncDispose exists.
-strictEqual(typeof session[Symbol.asyncDispose], 'function');
-strictEqual(typeof endpoint[Symbol.asyncDispose], 'function');
+assert.strictEqual(typeof session[Symbol.asyncDispose], 'function');
+assert.strictEqual(typeof endpoint[Symbol.asyncDispose], 'function');
 
 // Dispose the session.
 await session[Symbol.asyncDispose]();

test/parallel/test-dtls-basic.mjs

@@ -6,9 +6,6 @@ import { hasCrypto, skip, mustCall } from '../common/index.mjs';
 import assert from 'node:assert';
 import * as fixtures from '../common/fixtures.mjs';
 
-const { ok, strictEqual, match } = assert;
-const { readKey } = fixtures;
-
 if (!hasCrypto) {
   skip('missing crypto');
 }
@@ -19,9 +16,9 @@ if (!process.features.dtls) {
 
 const { listen, connect } = await import('node:dtls');
 
-const serverCert = readKey('agent1-cert.pem');
-const serverKey = readKey('agent1-key.pem');
-const ca = readKey('ca1-cert.pem');
+const serverCert = fixtures.readKey('agent1-cert.pem');
+const serverKey = fixtures.readKey('agent1-key.pem');
+const ca = fixtures.readKey('ca1-cert.pem');
 
 const serverReceivedData = Promise.withResolvers();
 const clientReceivedData = Promise.withResolvers();
@@ -32,16 +29,16 @@ let clientHandshakeDone = false;
 // Start server.
 const endpoint = listen(mustCall((session) => {
   session.onmessage = mustCall((data) => {
-    strictEqual(data.toString(), 'hello from client');
+    assert.strictEqual(data.toString(), 'hello from client');
     serverReceivedData.resolve();
 
     // Send response back to client.
     session.send('hello from server');
   });
 
   session.onhandshake = mustCall((protocol) => {
-    ok(protocol);
-    match(protocol, /DTLS/i);
+    assert.ok(protocol);
+    assert.match(protocol, /DTLS/i);
     serverHandshakeDone = true;
   });
 }), {
@@ -52,8 +49,8 @@ const endpoint = listen(mustCall((session) => {
 });
 
 const serverAddress = endpoint.address;
-ok(serverAddress);
-ok(serverAddress.port > 0);
+assert.ok(serverAddress);
+assert.ok(serverAddress.port > 0);
 
 // Connect client.
 const clientSession = connect('127.0.0.1', serverAddress.port, {
@@ -62,18 +59,18 @@ const clientSession = connect('127.0.0.1', serverAddress.port, {
 });
 
 clientSession.onmessage = mustCall((data) => {
-  strictEqual(data.toString(), 'hello from server');
+  assert.strictEqual(data.toString(), 'hello from server');
   clientReceivedData.resolve();
 });
 
 clientSession.onhandshake = mustCall((protocol) => {
-  ok(protocol);
+  assert.ok(protocol);
   clientHandshakeDone = true;
 });
 
 // Wait for handshake.
 const { protocol } = await clientSession.opened;
-match(protocol, /DTLS/i);
+assert.match(protocol, /DTLS/i);
 
 // Send data.
 clientSession.send('hello from client');
@@ -82,8 +79,8 @@ clientSession.send('hello from client');
 await Promise.all([serverReceivedData.promise, clientReceivedData.promise]);
 
 // Verify handshakes completed.
-ok(clientHandshakeDone);
-ok(serverHandshakeDone);
+assert.ok(clientHandshakeDone);
+assert.ok(serverHandshakeDone);
 
 // Clean up.
 await clientSession.close();

test/parallel/test-dtls-close.mjs

@@ -6,9 +6,6 @@ import { hasCrypto, skip, mustCall, mustNotCall } from '../common/index.mjs';
 import assert from 'node:assert';
 import * as fixtures from '../common/fixtures.mjs';
 
-const { ok, throws } = assert;
-const { readKey } = fixtures;
-
 if (!hasCrypto) {
   skip('missing crypto');
 }
@@ -19,9 +16,9 @@ if (!process.features.dtls) {
 
 const { listen, connect } = await import('node:dtls');
 
-const serverCert = readKey('agent1-cert.pem');
-const serverKey = readKey('agent1-key.pem');
-const ca = readKey('ca1-cert.pem');
+const serverCert = fixtures.readKey('agent1-cert.pem');
+const serverKey = fixtures.readKey('agent1-key.pem');
+const ca = fixtures.readKey('ca1-cert.pem');
 
 // Test 1: Graceful close from client side.
 {
@@ -48,7 +45,7 @@ const ca = readKey('ca1-cert.pem');
 
   // Graceful close.
   const closedPromise = session.close();
-  ok(closedPromise instanceof Promise);
+  assert.ok(closedPromise instanceof Promise);
   await closedPromise;
 
   // Wait for server to see the close.
@@ -80,7 +77,7 @@ const ca = readKey('ca1-cert.pem');
   session.destroy();
 
   // After destroy, send should fail.
-  throws(() => {
+  assert.throws(() => {
     session.send('should fail');
   }, /destroyed/i);
 

test/parallel/test-dtls-multiple-clients.mjs

@@ -6,9 +6,6 @@ import { hasCrypto, skip, mustCall } from '../common/index.mjs';
 import assert from 'node:assert';
 import * as fixtures from '../common/fixtures.mjs';
 
-const { strictEqual } = assert;
-const { readKey } = fixtures;
-
 if (!hasCrypto) {
   skip('missing crypto');
 }
@@ -19,9 +16,9 @@ if (!process.features.dtls) {
 
 const { listen, connect } = await import('node:dtls');
 
-const serverCert = readKey('agent1-cert.pem');
-const serverKey = readKey('agent1-key.pem');
-const ca = readKey('ca1-cert.pem');
+const serverCert = fixtures.readKey('agent1-cert.pem');
+const serverKey = fixtures.readKey('agent1-key.pem');
+const ca = fixtures.readKey('ca1-cert.pem');
 
 const NUM_CLIENTS = 3;
 let sessionsAccepted = 0;
@@ -57,7 +54,7 @@ for (let i = 0; i < NUM_CLIENTS; i++) {
   });
 
   session.onmessage = mustCall((data) => {
-    strictEqual(data.toString(), `echo:client${i}`);
+    assert.strictEqual(data.toString(), `echo:client${i}`);
     received.resolve();
   });