test: update multiple assert tests to use node:test

PR-URL: https://github.com/nodejs/node/pull/54585
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

test/parallel/test-assert-checktag.js

@@ -1,70 +1,68 @@
 'use strict';
-const common = require('../common');
-
-if (!common.hasCrypto) {
-  common.skip('missing crypto');
-}
-
+const { hasCrypto } = require('../common');
+const { test } = require('node:test');
 const assert = require('assert');
 
+// Turn off no-restricted-properties because we are testing deepEqual!
+/* eslint-disable no-restricted-properties */
+
 // Disable colored output to prevent color codes from breaking assertion
 // message comparisons. This should only be an issue when process.stdout
 // is a TTY.
 if (process.stdout.isTTY)
   process.env.NODE_DISABLE_COLORS = '1';
 
-// Turn off no-restricted-properties because we are testing deepEqual!
-/* eslint-disable no-restricted-properties */
+test('', { skip: !hasCrypto }, () => {
+  // See https://github.com/nodejs/node/issues/10258
+  {
+    const date = new Date('2016');
+    function FakeDate() {}
+    FakeDate.prototype = Date.prototype;
+    const fake = new FakeDate();
 
-// See https://github.com/nodejs/node/issues/10258
-{
-  const date = new Date('2016');
-  function FakeDate() {}
-  FakeDate.prototype = Date.prototype;
-  const fake = new FakeDate();
+    assert.notDeepEqual(date, fake);
+    assert.notDeepEqual(fake, date);
 
-  assert.notDeepEqual(date, fake);
-  assert.notDeepEqual(fake, date);
-
-  // For deepStrictEqual we check the runtime type,
-  // then reveal the fakeness of the fake date
-  assert.throws(
-    () => assert.deepStrictEqual(date, fake),
-    {
-      message: 'Expected values to be strictly deep-equal:\n' +
-               '+ actual - expected\n\n+ 2016-01-01T00:00:00.000Z\n- Date {}'
-    }
-  );
-  assert.throws(
-    () => assert.deepStrictEqual(fake, date),
-    {
-      message: 'Expected values to be strictly deep-equal:\n' +
-               '+ actual - expected\n\n+ Date {}\n- 2016-01-01T00:00:00.000Z'
-    }
-  );
-}
-
-{  // At the moment global has its own type tag
-  const fakeGlobal = {};
-  Object.setPrototypeOf(fakeGlobal, Object.getPrototypeOf(global));
-  for (const prop of Object.keys(global)) {
-    fakeGlobal[prop] = global[prop];
+    // For deepStrictEqual we check the runtime type,
+    // then reveal the fakeness of the fake date
+    assert.throws(
+      () => assert.deepStrictEqual(date, fake),
+      {
+        message: 'Expected values to be strictly deep-equal:\n' +
+                '+ actual - expected\n\n+ 2016-01-01T00:00:00.000Z\n- Date {}'
+      }
+    );
+    assert.throws(
+      () => assert.deepStrictEqual(fake, date),
+      {
+        message: 'Expected values to be strictly deep-equal:\n' +
+                '+ actual - expected\n\n+ Date {}\n- 2016-01-01T00:00:00.000Z'
+      }
+    );
   }
-  assert.notDeepEqual(fakeGlobal, global);
-  // Message will be truncated anyway, don't validate
-  assert.throws(() => assert.deepStrictEqual(fakeGlobal, global),
-                assert.AssertionError);
-}
 
-{ // At the moment process has its own type tag
-  const fakeProcess = {};
-  Object.setPrototypeOf(fakeProcess, Object.getPrototypeOf(process));
-  for (const prop of Object.keys(process)) {
-    fakeProcess[prop] = process[prop];
+  {  // At the moment global has its own type tag
+    const fakeGlobal = {};
+    Object.setPrototypeOf(fakeGlobal, Object.getPrototypeOf(global));
+    for (const prop of Object.keys(global)) {
+      fakeGlobal[prop] = global[prop];
+    }
+    assert.notDeepEqual(fakeGlobal, global);
+    // Message will be truncated anyway, don't validate
+    assert.throws(() => assert.deepStrictEqual(fakeGlobal, global),
+                  assert.AssertionError);
   }
-  assert.notDeepEqual(fakeProcess, process);
-  // Message will be truncated anyway, don't validate
-  assert.throws(() => assert.deepStrictEqual(fakeProcess, process),
-                assert.AssertionError);
-}
+
+  { // At the moment process has its own type tag
+    const fakeProcess = {};
+    Object.setPrototypeOf(fakeProcess, Object.getPrototypeOf(process));
+    for (const prop of Object.keys(process)) {
+      fakeProcess[prop] = process[prop];
+    }
+    assert.notDeepEqual(fakeProcess, process);
+    // Message will be truncated anyway, don't validate
+    assert.throws(() => assert.deepStrictEqual(fakeProcess, process),
+                  assert.AssertionError);
+  }
+});
 /* eslint-enable */

test/parallel/test-assert-fail-deprecation.js

@@ -1,63 +1,70 @@
+// Flags: --no-warnings
 'use strict';
 
-const common = require('../common');
+const { expectWarning } = require('../common');
 const assert = require('assert');
+const { test } = require('node:test');
 
-common.expectWarning(
+expectWarning(
   'DeprecationWarning',
   'assert.fail() with more than one argument is deprecated. ' +
     'Please use assert.strictEqual() instead or only pass a message.',
   'DEP0094'
 );
 
-// Two args only, operator defaults to '!='
-assert.throws(() => {
-  assert.fail('first', 'second');
-}, {
-  code: 'ERR_ASSERTION',
-  name: 'AssertionError',
-  message: '\'first\' != \'second\'',
-  operator: '!=',
-  actual: 'first',
-  expected: 'second',
-  generatedMessage: true
+test('Two args only, operator defaults to "!="', () => {
+  assert.throws(() => {
+    assert.fail('first', 'second');
+  }, {
+    code: 'ERR_ASSERTION',
+    name: 'AssertionError',
+    message: '\'first\' != \'second\'',
+    operator: '!=',
+    actual: 'first',
+    expected: 'second',
+    generatedMessage: true
+  });
 });
 
-// Three args
-assert.throws(() => {
-  assert.fail('ignored', 'ignored', 'another custom message');
-}, {
-  code: 'ERR_ASSERTION',
-  name: 'AssertionError',
-  message: 'another custom message',
-  operator: 'fail',
-  actual: 'ignored',
-  expected: 'ignored',
-  generatedMessage: false
+test('Three args', () => {
+  assert.throws(() => {
+    assert.fail('ignored', 'ignored', 'another custom message');
+  }, {
+    code: 'ERR_ASSERTION',
+    name: 'AssertionError',
+    message: 'another custom message',
+    operator: 'fail',
+    actual: 'ignored',
+    expected: 'ignored',
+    generatedMessage: false
+  });
 });
 
-// Three args with custom Error
-assert.throws(() => {
-  assert.fail(typeof 1, 'object', new TypeError('another custom message'));
-}, {
-  name: 'TypeError',
-  message: 'another custom message'
+test('Three args with custom Error', () => {
+  assert.throws(() => {
+    assert.fail(typeof 1, 'object', new TypeError('another custom message'));
+  }, {
+    name: 'TypeError',
+    message: 'another custom message'
+  });
 });
 
-// No third arg (but a fourth arg)
-assert.throws(() => {
-  assert.fail('first', 'second', undefined, 'operator');
-}, {
-  code: 'ERR_ASSERTION',
-  name: 'AssertionError',
-  message: '\'first\' operator \'second\'',
-  operator: 'operator',
-  actual: 'first',
-  expected: 'second'
+test('No third arg (but a fourth arg)', () => {
+  assert.throws(() => {
+    assert.fail('first', 'second', undefined, 'operator');
+  }, {
+    code: 'ERR_ASSERTION',
+    name: 'AssertionError',
+    message: '\'first\' operator \'second\'',
+    operator: 'operator',
+    actual: 'first',
+    expected: 'second'
+  });
 });
 
-// The stackFrameFunction should exclude the foo frame
-assert.throws(
-  function foo() { assert.fail('first', 'second', 'message', '!==', foo); },
-  (err) => !/^\s*at\sfoo\b/m.test(err.stack)
-);
+test('The stackFrameFunction should exclude the foo frame', () => {
+  assert.throws(
+    function foo() { assert.fail('first', 'second', 'message', '!==', foo); },
+    (err) => !/^\s*at\sfoo\b/m.test(err.stack)
+  );
+});

test/parallel/test-assert-fail.js

@@ -1,44 +1,50 @@
 'use strict';
 
-const common = require('../common');
+require('../common');
 const assert = require('assert');
+const { test } = require('node:test');
 
-// No args
-assert.throws(
-  () => { assert.fail(); },
-  {
+test('No args', () => {
+  assert.throws(
+    () => { assert.fail(); },
+    {
+      code: 'ERR_ASSERTION',
+      name: 'AssertionError',
+      message: 'Failed',
+      operator: 'fail',
+      actual: undefined,
+      expected: undefined,
+      generatedMessage: true,
+      stack: /Failed/
+    }
+  );
+});
+
+test('One arg = message', () => {
+  assert.throws(() => {
+    assert.fail('custom message');
+  }, {
     code: 'ERR_ASSERTION',
     name: 'AssertionError',
-    message: 'Failed',
+    message: 'custom message',
     operator: 'fail',
     actual: undefined,
     expected: undefined,
-    generatedMessage: true,
-    stack: /Failed/
-  }
-);
-
-// One arg = message
-assert.throws(() => {
-  assert.fail('custom message');
-}, {
-  code: 'ERR_ASSERTION',
-  name: 'AssertionError',
-  message: 'custom message',
-  operator: 'fail',
-  actual: undefined,
-  expected: undefined,
-  generatedMessage: false
+    generatedMessage: false
+  });
 });
 
-// One arg = Error
-assert.throws(() => {
-  assert.fail(new TypeError('custom message'));
-}, {
-  name: 'TypeError',
-  message: 'custom message'
+test('One arg = Error', () => {
+  assert.throws(() => {
+    assert.fail(new TypeError('custom message'));
+  }, {
+    name: 'TypeError',
+    message: 'custom message'
+  });
 });
 
-Object.prototype.get = common.mustNotCall();
-assert.throws(() => assert.fail(''), { code: 'ERR_ASSERTION' });
-delete Object.prototype.get;
+test('Object prototype get', () => {
+  Object.prototype.get = () => { throw new Error('failed'); };
+  assert.throws(() => assert.fail(''), { code: 'ERR_ASSERTION' });
+  delete Object.prototype.get;
+});

test/parallel/test-assert-first-line.js

@@ -4,20 +4,23 @@
 
 require('../common');
 const assert = require('assert');
+const { test } = require('node:test');
 const { path } = require('../common/fixtures');
 
-assert.throws(
-  () => require(path('assert-first-line')),
-  {
-    name: 'AssertionError',
-    message: "The expression evaluated to a falsy value:\n\n  ässört.ok('')\n"
-  }
-);
+test('Verify that asserting in the very first line produces the expected result', () => {
+  assert.throws(
+    () => require(path('assert-first-line')),
+    {
+      name: 'AssertionError',
+      message: "The expression evaluated to a falsy value:\n\n  ässört.ok('')\n"
+    }
+  );
 
-assert.throws(
-  () => require(path('assert-long-line')),
-  {
-    name: 'AssertionError',
-    message: "The expression evaluated to a falsy value:\n\n  assert.ok('')\n"
-  }
-);
+  assert.throws(
+    () => require(path('assert-long-line')),
+    {
+      name: 'AssertionError',
+      message: "The expression evaluated to a falsy value:\n\n  assert.ok('')\n"
+    }
+  );
+});

test/parallel/test-assert-if-error.js

@@ -2,90 +2,93 @@
 
 require('../common');
 const assert = require('assert');
+const { test } = require('node:test');
 
-// Test that assert.ifError has the correct stack trace of both stacks.
-
-let err;
-// Create some random error frames.
-(function a() {
-  (function b() {
-    (function c() {
-      err = new Error('test error');
+test('Test that assert.ifError has the correct stack trace of both stacks', () => {
+  let err;
+  // Create some random error frames.
+  (function a() {
+    (function b() {
+      (function c() {
+        err = new Error('test error');
+      })();
     })();
   })();
-})();
 
-const msg = err.message;
-const stack = err.stack;
+  const msg = err.message;
+  const stack = err.stack;
 
-(function x() {
-  (function y() {
-    (function z() {
-      let threw = false;
-      try {
-        assert.ifError(err);
-      } catch (e) {
-        assert.strictEqual(e.message,
-                           'ifError got unwanted exception: test error');
-        assert.strictEqual(err.message, msg);
-        assert.strictEqual(e.actual, err);
-        assert.strictEqual(e.actual.stack, stack);
-        assert.strictEqual(e.expected, null);
-        assert.strictEqual(e.operator, 'ifError');
-        threw = true;
-      }
-      assert(threw);
+  (function x() {
+    (function y() {
+      (function z() {
+        let threw = false;
+        try {
+          assert.ifError(err);
+        } catch (e) {
+          assert.strictEqual(e.message,
+                             'ifError got unwanted exception: test error');
+          assert.strictEqual(err.message, msg);
+          assert.strictEqual(e.actual, err);
+          assert.strictEqual(e.actual.stack, stack);
+          assert.strictEqual(e.expected, null);
+          assert.strictEqual(e.operator, 'ifError');
+          threw = true;
+        }
+        assert(threw);
+      })();
     })();
   })();
-})();
+});
 
-assert.throws(
-  () => {
-    const error = new Error();
-    error.stack = 'Error: containing weird stack\nYes!\nI am part of a stack.';
-    assert.ifError(error);
-  },
-  (error) => {
-    assert(!error.stack.includes('Yes!'));
-    return true;
-  }
-);
+test('General ifError tests', () => {
+  assert.throws(
+    () => {
+      const error = new Error();
+      error.stack = 'Error: containing weird stack\nYes!\nI am part of a stack.';
+      assert.ifError(error);
+    },
+    (error) => {
+      assert(!error.stack.includes('Yes!'));
+      return true;
+    }
+  );
 
-assert.throws(
-  () => assert.ifError(new TypeError()),
-  {
-    message: 'ifError got unwanted exception: TypeError'
-  }
-);
+  assert.throws(
+    () => assert.ifError(new TypeError()),
+    {
+      message: 'ifError got unwanted exception: TypeError'
+    }
+  );
 
-assert.throws(
-  () => assert.ifError({ stack: false }),
-  {
-    message: 'ifError got unwanted exception: { stack: false }'
-  }
-);
+  assert.throws(
+    () => assert.ifError({ stack: false }),
+    {
+      message: 'ifError got unwanted exception: { stack: false }'
+    }
+  );
 
-assert.throws(
-  () => assert.ifError({ constructor: null, message: '' }),
-  {
-    message: 'ifError got unwanted exception: '
-  }
-);
+  assert.throws(
+    () => assert.ifError({ constructor: null, message: '' }),
+    {
+      message: 'ifError got unwanted exception: '
+    }
+  );
 
-assert.throws(
-  () => { assert.ifError(false); },
-  {
-    message: 'ifError got unwanted exception: false'
-  }
-);
+  assert.throws(
+    () => { assert.ifError(false); },
+    {
+      message: 'ifError got unwanted exception: false'
+    }
+  );
+});
 
-// Should not throw.
-assert.ifError(null);
-assert.ifError();
-assert.ifError(undefined);
+test('Should not throw', () => {
+  assert.ifError(null);
+  assert.ifError();
+  assert.ifError(undefined);
+});
 
-// https://github.com/nodejs/node-v0.x-archive/issues/2893
-{
+test('https://github.com/nodejs/node-v0.x-archive/issues/2893', () => {
   let threw = false;
   try {
     // eslint-disable-next-line no-restricted-syntax
@@ -98,4 +101,4 @@ assert.ifError(undefined);
     assert(!e.stack.includes('throws'), e);
   }
   assert(threw);
-}
+});