Commit Graph

119 Commits

Author SHA1 Message Date
Rich Trott
758b8b6e5d assert: improve assert.fail() API
assert.fail() has two possible function signatures, both of which are
not intuitive. It virtually guarantees that people who try to use
assert.fail() without carefully reading the docs will end up using it
incorrectly.

This change maintains backwards compatibility with the two valid uses
(arguments 1 2 and 4 supplied but argument 3 falsy, and argument 3
supplied but arguments 1 2 and 4 all falsy) but also adds the far more
intuitive first-argument-only and first-two-arguments-only
possibilities.

assert.fail('boom');
// AssertionError: boom

assert.fail('a', 'b');
// AssertionError: 'a' != 'b'

PR-URL: https://github.com/nodejs/node/pull/12293
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-04-12 14:25:22 -07:00
Joseph Gentle
6481c93aef
assert: add support for Map and Set in deepEqual
assert.deepEqual and assert.deepStrictEqual currently return true for
any pair of Maps and Sets regardless of content. This patch adds
support in deepEqual and deepStrictEqual to verify the contents of Maps
and Sets.

Deeo equivalence checking is currently an
O(n^2) operation, and worse, it gets slower exponentially if maps
and sets were nested.

Note that this change breaks compatibility with previous versions of
deepEqual and deepStrictEqual if consumers were depending on all maps
and sets to be seen as equivalent. The old behaviour was never
documented, but nevertheless there are certainly some tests out there
which depend on it.

Support has stalled because the assert API was frozen, but was recently
unfrozen in CTC#63.

---

Later squashed in:

This change updates the checks for deep equality checking on Map and Set
to check all set values / all map keys to see if any of them match the
expected result.

This change is much slower, but based on the conversation in the pull
request its probably the right approach.

Fixes: https://github.com/nodejs/node/issues/2309
Refs: https://github.com/substack/tape/issues/342
Refs: https://github.com/nodejs/node/pull/2315
Refs: https://github.com/nodejs/CTC/issues/63
PR-URL: https://github.com/nodejs/node/pull/12142
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
2017-04-03 10:15:53 +02:00
Rich Trott
fbb853f52b doc: remove superfluous sample assert code
Remove superfluous sample code. Since `assert()` is documented as an
alias of `assert.ok()` and nothing more, the sample code for
`assert.ok()` is sufficient.

PR-URL: https://github.com/nodejs/node/pull/11933
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-03-21 23:33:30 -07:00
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
Roman Reiss
5f32024055
doc/tools: fix more type inconsistencies
- fix a number of uppercase types
- lowercase 'integer'
- consistent formatting in crypto

PR-URL: https://github.com/nodejs/node/pull/11697
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
2017-03-08 17:19:24 +01:00
Amelia Clarke
76a3e4984c doc: argument types for assert methods
Refs: https://github.com/nodejs/node/issues/9399

PR-URL: https://github.com/nodejs/node/pull/11548
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
2017-02-27 12:08:11 -08:00
Joyee Cheung
3d8379ae60 doc: improve assert.md regarding ECMAScript terms
Use the term "Abstract Equality Comparison" and "Strict Equality
Comparison" from ECMAScript specification to refer to the operations
done by `==` and `===`, instead of "equal comparison operator" and
"strict equality operator".

Clarify that deep strict comparisons checks `[[Prototype]]`
property, instead of the vague "object prototypes".

Suggest using `Object.is()` to avoid the caveats of +0, -0 and NaN.

Add a MDN link explaining what enumerable "own" properties are.

PR-URL: https://github.com/nodejs/node/pull/11128
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2017-02-27 18:40:39 +08:00
Anna Henningsen
a0af30533c
doc: add changelogs for assert
PR-URL: https://github.com/nodejs/node/pull/11489
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Italo A. Casas <me@italoacasas.com>
2017-02-24 02:06:31 +01:00
Rich Trott
797ec338ea assert: unlock the assert API
Change the Stability Index on `assert` from Locked to Stable.

PR-URL: https://github.com/nodejs/node/pull/11304
Ref: https://github.com/nodejs/node/issues/11200
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-02-15 12:03:17 -08:00
Rich Trott
2f1f48ac2a doc: remove extraneous paragraph from assert doc
The stability index is explained elsewhere in the documentation. It is
not necessary to repeat the information about Locked stability index in
the assert documentation.

PR-URL: https://github.com/nodejs/node/pull/11174
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
2017-02-07 15:29:15 -08:00
Rich Trott
42e73ae326
doc: remove assertions about assert
The assert docs have some language that suggests that we don't want bug
fixes. We do. Send in bug fixes, please. (Just no new API features.)
We'd love to not have assert in core at all, but that ship has sailed.
It's here to stay. Let's at least make it not have surprising behaviors.
Because we want good things for our users.

PR-URL: https://github.com/nodejs/node/pull/11113
Reviewed-By: Italo A. Casas <me@italoacasas.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
2017-02-03 12:05:54 -05:00
Vse Mozhet Byt
929fd4a892 doc: fix typo in assert code example
PR-URL: https://github.com/nodejs/node/pull/9704
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
2016-11-22 17:27:05 +01:00
Daniel Bevenius
367065be4b doc: make comment indentation consistent
Currently, some of the docs use different indentation for comments
in the code examples. This commit makes the indentation consistent
by putting the comments at the beginning of the line (really no
indentation that is).

PR-URL: https://github.com/nodejs/node/pull/9518
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
2016-11-16 07:52:57 +01:00
Vse Mozhet Byt
74f0e51b4d
doc: fix a typo in the assert.md
PR-URL: https://github.com/nodejs/node/pull/9598
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
2016-11-15 22:49:06 +01:00
Anna Henningsen
c809b88345
doc: use blockquotes for Stability: markers
Use blockquotes instead of code blocks for stability markers in
the docs. Doing that:

- Makes the makers appear correctly when viewed e.g. on github.
- Allows remark-lint rules like `no-undefined-references` to work
  properly (https://github.com/nodejs/node/pull/7729).

PR-URL: https://github.com/nodejs/node/pull/7757
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
2016-08-04 22:43:34 +02:00
Ravindra barthwal
1658297f47 doc: add missing semicolon
PR-URL: https://github.com/nodejs/node/pull/7915
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Minwoo Jung <jmwsoft@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2016-08-01 09:14:28 -04:00
saadq
28d9485c25 doc: fix inconsistencies in code style
Adds missing semicolons, removes extra white space, and properly indents
various code snippets in the documentation.

Reviewed-By: Evan Lucas <evanlucas@me.com>
Reviewed-By: targos - Michaël Zasso <mic.besace@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/7745
2016-07-15 13:51:58 -04:00
Rich Trott
f52b2f116b doc: add added: information for assert
PR-URL: https://github.com/nodejs/node/pull/6688
Ref: https://github.com/nodejs/node/issues/6578
Reviewed-By: Claudio Rodriguez <cjrodr@yahoo.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Roman Klauke <romaaan.git@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2016-05-13 09:49:05 -07:00
Robert Jefe Lindstaedt
0800c0aa72 doc: git mv to .md
* doc: rename .markdown references in content
* doc: rename to .md in tools
* doc: rename to .md in CONTRIBUTING.md

PR-URL: https://github.com/nodejs/node/pull/4747
Reviewed-By: Myles Borins <myles.borins@gmail.com>
Reviewed-By: techjeffharris
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2016-04-20 16:34:27 -07:00