Commit Graph

26 Commits

Author SHA1 Message Date
Anders Kaseorg bf056c8990 js: Extract password_quality module; remove zxcvbn from globals.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-04-24 13:08:52 -07:00
Steve Howell d1e0aa1aa5 node tests: Break up password tests.
This diff is slightly noisy due to hoisting
one helper, but it's hoisted verbatim.
2021-03-12 04:42:37 -05:00
Steve Howell 30c7108955 zjsunit: Remove rewiremock dependency.
We now just use a module._load hook to inject
stubs into our code.

For conversion purposes I temporarily maintain
the API of rewiremock, apart from the enable/disable
pieces, but I will make a better wrapper in an
upcoming commit.

We can detect when rewiremock is called after
zrequire now, and I fix all the violations in
this commit, mostly by using override.

We can also detect when a mock is needlessly
created, and I fix all the violations in this
commit.

The one minor nuisance that this commit introduces
is that you can only stub out modules in the Zulip
source tree, which is now static/js.  This should
not really be a problem--there are usually better
techniques to deal with third party depenencies.
In the prior commit I show a typical workaround,
which is to create a one-line wrapper in your
test code.  It's often the case that you can simply
use override(), as well.

In passing I kill off `reset_modules`, and I
eliminated the second argument to zrequire,
which dates back to pre-es6 days.
2021-03-06 11:10:57 -05:00
Steve Howell 1a241cef88 node tests: Use array syntax more aggressively. 2021-02-23 09:15:36 -05:00
Anders Kaseorg 89aa3155a9 node_tests: Don’t read from most deprecated global variables.
We still need to write to these globals with set_global because the
code being tested reads from them, but the tests themselves should
never need to read from them.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2021-02-10 07:40:22 -08:00
Anders Kaseorg fd84af2281 node_tests: Replace global assignments with set_global.
Fixes a number of inter-test global variable leaks.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-01 07:14:00 -05:00
Anders Kaseorg 21d432e12c zjsunit: Deglobalize run_test.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-01 07:14:00 -05:00
Anders Kaseorg 425f1789e2 zjsunit: Deglobalize namespace.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-01 07:14:00 -05:00
Anders Kaseorg 7b03d48798 zjsunit: Deglobalize assert.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-12-01 07:14:00 -05:00
Anders Kaseorg d72423ef21 eslint: Replace empty-returns with consistent-return.
Instead of prohibiting ‘return undefined’ (#8669), we require that a
function must return an explicit value always or never.  This prevents
you from forgetting to return a value in some cases.  It will also be
important for TypeScript, which distinguishes between undefined and
void.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-09-25 15:17:59 -07:00
Anders Kaseorg 6ec808b8df js: Add "use strict" directive to CommonJS files.
ES and TypeScript modules are strict by default and don’t need this
directive.  ESLint will remind us to add it to new CommonJS files and
remove it from ES and TypeScript modules.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-31 22:09:46 -07:00
Anders Kaseorg a20c12366f js: Use inside variant of IIFE wrappers.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg f3726db89a js: Normalize strings to double quotes.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:24 -07:00
Steve Howell 2788ebdde7 minor: Clean up blank lines in tests. 2020-04-03 12:56:49 -04:00
Steve Howell b994889315 node tests: Just set i18n every time.
Explicitly stubbing i18n in 48 different files
is mostly busy work at this point, and it doesn't
provide much signal, since often it's invoked
only to satisfy transitive dependencies.
2020-02-28 17:11:24 -08:00
Anders Kaseorg 428956c086 zjsunit: Remove set_global side effect from zrequire.
ES6 and TS modules don’t insert themselves into `window`, so our tests
shouldn’t insert them either.  Since the test `window` behaves like
`global` now, we can rely on legacy modules that do insert themselves
to do it themselves.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-13 14:29:17 -08:00
Anders Kaseorg 28f3dfa284 js: Automatically convert var to let and const in most files.
This commit was originally automatically generated using `tools/lint
--only=eslint --fix`.  It was then modified by tabbott to contain only
changes to a set of files that are unlikely to result in significant
merge conflicts with any open pull request, excluding about 20 files.
His plan is to merge the remaining changes with more precise care,
potentially involving merging parts of conflicting pull requests
before running the `eslint --fix` operation.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-11-03 12:42:39 -08:00
Anders Kaseorg b0be0d5285 settings_account: Use webpack asynchronous require to load zxcvbn.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-02 16:50:03 -07:00
Anders Kaseorg 23cd064c86 webpack: Elide node_modules when importing JS modules.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-06-26 16:49:32 -07:00
Steve Howell 42435db492 Add run_test helper for individual tests.
This run_test helper sets up a convention that allows
us to give really short tracebacks for errors, and
eventually we can have more control over running
individual tests.  (The latter goal has some
complications, since we often intentionally leak
setup in tests.)
2018-05-15 08:24:44 -07:00
Steve Howell 14631b8748 node tests: Use zrequire in password.js. 2017-11-08 12:24:17 -08:00
Greg Price a116303604 passwords: Express the quality threshold as guesses required.
The original "quality score" was invented purely for populating
our password-strength progress bar, and isn't expressed in terms
that are particularly meaningful.  For configuration and the core
accept/reject logic, it's better to use units that are readily
understood.  Switch to those.

I considered using "bits of entropy", defined loosely as the log
of this number, but both the zxcvbn paper and the linked CACM
article (which I recommend!) are written in terms of the number
of guesses.  And reading (most of) those two papers made me
less happy about referring to "entropy" in our terminology.
I already knew that notion was a little fuzzy if looked at
too closely, and I gained a better appreciation of how it's
contributed to confusion in discussing password policies and
to adoption of perverse policies that favor "Password1!" over
"derived unusual ravioli raft".  So, "guesses" it is.

And although the log is handy for some analysis purposes
(certainly for a graph like those in the zxcvbn paper), it adds
a layer of abstraction, and I think makes it harder to think
clearly about attacks, especially in the online setting.  So
just use the actual number, and if someone wants to set a
gigantic value, they will have the pleasure of seeing just
how many digits are involved.

(Thanks to @YJDave for a prototype that the code changes in this
 commit are based on.)
2017-10-08 15:48:44 -07:00
Vishnu Ks fcd944447e common.js: Don't set default password quality/length in frontend.
The min quality/length values are always available via data
attributes. So there is no point of specefying a default value
in common.js.
2017-07-07 14:48:06 -07:00
Vishnu Ks f273e83a85 portico: Explain why password is weak to user. 2017-07-07 14:48:06 -07:00
Joshua Pan 525cc34491 node_tests: Add test for long low-quality passwords. 2017-05-23 10:26:30 -07:00
Steve Howell b45cd5538e Add node tests for password checks. 2017-01-10 04:55:41 -08:00