Commit Graph

3 Commits

Author SHA1 Message Date
James M Snell
e48d58b8b2 assert: fix AssertionError, assign error code
Using `assert.AssertionError()` without the `new` keyword results
in a non-intuitive error:

```js
> assert.AssertionError({})
TypeError: Cannot assign to read only property 'name' of function 'function ok(value, message) {
  if (!value) fail(value, true, message, '==', assert.ok);
}'
    at Function.AssertionError (assert.js:45:13)
    at repl:1:8
    at realRunInThisContextScript (vm.js:22:35)
    at sigintHandlersWrap (vm.js:98:12)
    at ContextifyScript.Script.runInThisContext (vm.js:24:12)
    at REPLServer.defaultEval (repl.js:346:29)
    at bound (domain.js:280:14)
    at REPLServer.runBound [as eval] (domain.js:293:12)
    at REPLServer.onLine (repl.js:545:10)
    at emitOne (events.js:101:20)
>
```

The `assert.AssertionError()` can only be used correctly with `new`,
so this converts it into a proper ES6 class that will give an
appropriate error message.

This also associates the appropriate internal/errors code with all
`assert.AssertionError` instances and updates the appropriate test
cases.

PR-URL: https://github.com/nodejs/node/pull/12651
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-05-04 07:18:17 -07:00
Michaël Zasso
9de2e159c4 test: add second argument to assert.throws
This adds RegExp or error constructor arguments to the remaining places
where it is missing in preparation for the commit that will enforce the
presence of at least two arguments.

PR-URL: https://github.com/nodejs/node/pull/12270
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2017-04-13 11:31:39 +02:00
Joyee Cheung
efec14a7d1
assert: enforce type check in deepStrictEqual
Add checks for the built-in type tags to catch objects
with faked prototypes.

See https://tc39.github.io/ecma262/#sec-object.prototype.tostring
for a partial list of built-in tags.

Fixes: https://github.com/nodejs/node/issues/10258
PR-URL: https://github.com/nodejs/node/pull/10282
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-03-12 17:07:13 +01:00