Commit Graph

2727 Commits

Author SHA1 Message Date
Wbert Adrian Castro Vera 40a6602b09 filters: Refactor filter_with_new_topic to expand its functionality.
This intent is that we'll be able to reuse this when editing streams
as well.

* Rename method: filter_with_new_topic to filter_with_new_param.
* Fix tests and method calls.
2020-03-06 17:10:26 -08:00
Tim Abbott 9230213bde settings: Add EMAIL_ADDRESS_VISIBILITY_NOBODY.
This extends our email address visibility settings to deny access to
user email addresses even to organization administrators.

At the moment, they can of course change the setting (which leaves an
audit trail), but in the future only organization owners will be able
to change that setting.

While we're at this, we rewrite the settings_data.js test to cover all
the cases in a more consistent way.

Fixes #14111.
2020-03-06 16:34:08 -08:00
Steve Howell d1d0b415f1 i18n: Rename translations.js to i18n.js.
The file populates `windows.i18n`, so now
the file name matches our convention.

Note that the module really just initializes
`i18next` and then does this:

    window.i18n = i18next;

It doesn't really add any functionality to
third party library.
2020-02-29 12:19:51 -08:00
Steve Howell e67be55152 node tests: Actually test `translations.js`.
Before this test, we were validating the behavior
of `i18next`, but we weren't validating our light
layer that sits on top of `i18next`, which currently
resides in the slightly misnamed `translations.js`
file.

The translations module is now so small that I'll
just quote it verbatim here:

    import i18next from 'i18next';

    i18next.init({
        lng: 'lang',
        resources: {
            lang: {
                translation: page_params.translation_data,
            },
        },
        nsSeparator: false,
        keySeparator: false,
        interpolation: {
            prefix: "__",
            suffix: "__",
        },
        returnEmptyString: false,  // Empty string is not a valid translation.
    });

    window.i18n = i18next;

We now just do `zrequire('translations')` to initialize
the `i18next` library, which allows us to have simpler
test setup and to actually exercise the above call to
`i18next.init`.

This change now gives us 100% line coverage of `translations.js`,
which of course isn't that hard to acheive (see above).
2020-02-29 12:19:51 -08:00
Steve Howell 979dcfe85b refactor: Extract settings_data.py.
This extracts a new module with three
functions, which we will test with 100%
line coverage:

    - show_email
    - email_for_user_settings
    - get_time_preferences

The first two break several dependencies
in the codebase on `settings_org.js`.  The
`get_time_preferences` breaks an annoying
dependency on `page_params` within people.

The module is pretty cohesive, in terms that
all three functions are just light wrappers
around `page_params` and/or `settings_config`.

Now all the modules that want to call show_email()
only have to require `settings_data`, instead of
having a dependency on the much heavier
`settings_org.js` module.

I also make some of the unit tests here be more
full-stack, where instead of stubbing show_email,
I basically just toggle `page_params.is_admin`.
2020-02-28 17:11:24 -08:00
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
Steve Howell 588fa9d150 node tests: Make i18next more explicit in i18n tests.
We are actually testing i18next somewhat directly in
this test, so we clean up some names in the file.

We'll address filenames in another commit.
2020-02-28 17:11:24 -08:00
Anders Kaseorg 3d4bf0422f tests: Restore 100% coverage for server_events_dispatch.js.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-27 18:29:24 -08:00
Tim Abbott 9b8240c436 server_events: Only rerender stream settings if open.
This follows the convention of other code calling into
add_sub_to_table of checking whether the stream settings overlay is
open (and thus in the DOM) before trying to rerender it.
2020-02-27 17:41:44 -08:00
Rohitt Vashishtha 405c4ccc1d casper: Allow running tests interactively.
This allows rerunning tests without shutting down the test-server,
resulting in a faster feedback cycle for debugging casper tests.
2020-02-27 17:24:33 -08:00
Anders Kaseorg 71dd495214 js: Convert _.pluck(a, "key") to item => item.key.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-27 17:20:34 -08:00
Steve Howell 1f156230b0 refactor: Clean up alert_words API.
We add these two functions to the API,
so that we no longer have `alert_words_ui`
using private data from `alert_word`:

    alert_words.has_alert_word()
    alert_words.get_word_list()

And to initialize the data, we have a proper
`initialize` method that is passed in only
the parameters that it needs from `ui_init`.

(We also move the step of deleting `alert_words`
from `page_params` to the `ui_init` module.)

Because it's a bit less cumbersome to initialize
`alert_words`, we now just it directly in the
node tests for `alert_words_ui`.
2020-02-27 11:10:13 -08:00
Steve Howell c32b4d098f ui_init: Pass params to pm_conversations.recent.
This is follow up to da79fd206a

I accidentally skipped over pm_conversations.  Same
ideas as the bigger previous commit--we pass in params
to the initialize function and do the delete cleanup
within ui_init.
2020-02-27 11:10:13 -08:00
Vaibhav Raj Singh 7822964f28 docs: Replace casperjs.org links.
As CasperJS is deprecated, their website has gone down. Replaced the
broken links with their Wayback Machine counterparts.
2020-02-27 11:03:31 -08:00
Steve Howell 216493aae8 zjsunit: Clear namespace more aggressively.
Let's say you have module hello.js like so:

    // hello.js
    const hello_world = i18n.t('Hello world');
    exports.get_greeting = () => hello_world;

And then two modules like this:

    // apple.js
    const hello = require('hello');

    exports.foo = () => {
        show_greeting(hello.get_greeting());
    };

    // banana.js
    const hello = require('hello');

    exports.foo = () => {
        display_greeting(hello.get_greeting());
    };

The test for apple.js could look like this,
and it won't crash due to the stub:

    set_global('i18n', {t: () => {}});
    zrequire('hello');
    zrequire('apple');

Now let's say your write this broken version
of a test for banana.js:

    zrequire('hello');
    zrequire('banana');

If you run `./tools/test-js-with-node`, the
"banana" test will pass, because while it
does require "hello", it won't actually
*execute* the code that happens at require
time for "hello", because it's already in
the cache.  Here is the code that gets
skipped:

    const hello_world = i18n.t('Hello world');

But then if you try to run the banana test
individually, the above line of code will
cause the test to crash.  And it will crash
even before you actually try to test the
meaningful code here:

    exports.foo = () => {
        display_greeting(hello.get_greeting());
    };

This commit fixes this leak scenario by just
aggressively clearing out things from the
require cache.

This slows tests down by about 10%, which I think
is worth the extra safety here.
2020-02-27 10:21:36 -05:00
Steve Howell da79fd206a ui_init: Handle page_params more cleanly.
This cleans up the handoff of page_params
data between ui_init and modules that
take over ownership of page_params-derived
data.

Read the long comment in ui_init for a bit
more context.

Most of this diff is actually test cleanup.
And a lot of the diff to "real" code is
just glorified `s/page_params/params/`
in the `initialize` functions.

One little oddity is that we don't actually
surrender ownership of `page_params.user_id`
to `people.js`.  We could plausibly sweep
the rest of the codebase to just use
`people.my_user_id()` consistently, but it's
not a super high priority thing to fix,
since the value never changes.

The stream_data situation is a bit messy,
since we consume `page_params` data in the
initialize() function in addition to the
`params` data we "own".  I added a comment
there and intend to follow up.  I tried
to mostly avoid the "word soup" by extracting
three locals at the top.

Finally, I don't touch `alert_words` yet,
despite it also doing the delete-page-params-data
dance.  The problem is that `alert_words`
doesn't have a proper `initialize()`.  We
should clean that up and have it use a
`Map` internally, too.
2020-02-26 13:14:09 -08:00
Steve Howell 6d211e359a node tests: Rename voting_widget.js. 2020-02-26 07:19:00 -05:00
Steve Howell e3c9642ca3 node tests: Remove dead code in ui_init. 2020-02-26 07:19:00 -05:00
Steve Howell 5d59e8db49 node tests: Remove dead code for transmit. 2020-02-26 07:19:00 -05:00
Steve Howell c5f0ff1c41 node tests: Remove dead code for stream_events. 2020-02-26 07:19:00 -05:00
Steve Howell ae6c0355f6 node tests: Remove dead code for pm_list. 2020-02-26 07:19:00 -05:00
Steve Howell d2a62d2055 node tests: Fix dead code in people tests. 2020-02-26 07:19:00 -05:00
Steve Howell 41c284fedb node tests: Remove dead code for message_fetch. 2020-02-26 07:19:00 -05:00
Steve Howell a1072dd0d8 node tests: Remove dead code for emoji. 2020-02-26 07:19:00 -05:00
Steve Howell f9cc9c8af4 node tests: Remove dead code for dispatch. 2020-02-26 07:19:00 -05:00
Steve Howell 6c237c6935 node tests: Remove dead code for composebox_typeahead 2020-02-26 07:19:00 -05:00
Steve Howell 33dc4543a9 node tests: Fix dead code in activity.
The feature_flags were temporary.

The reload logic is more in presence than
activity.
2020-02-26 07:19:00 -05:00
Steve Howell fe80eef1a0 node tests: Remove feature_flags refs. 2020-02-26 07:19:00 -05:00
Tim Abbott 05f681e996 node: Remove now useless and failing emoji initialization test.
This should have been part of 1cdab5ae61.
2020-02-25 15:54:13 -08:00
Anders Kaseorg 5ba593f124 int_dict: Replace with Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 15:37:37 -08:00
Anders Kaseorg 2868b7c3e3 dict: Replace with Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 15:37:37 -08:00
Anders Kaseorg 7cc16757aa int_dict: Remove filter_values method.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 15:35:42 -08:00
Anders Kaseorg 1cdab5ae61 emoji: Resolve emoji sprite sheets and stylesheets through Webpack.
This gives them cache-compatible URLs, and also avoids some extra
copies of the sprite sheet images.

Comments on the Octopus emoji added by tabbott.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:43:46 -08:00
Anders Kaseorg 1087fbebfe js: Convert _.clone(a) to { ...a } or a.slice().
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:26:06 -08:00
Anders Kaseorg c9dbd13189 js: Convert _.has to Object.prototype.hasOwnProperty.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:09:39 -08:00
Anders Kaseorg fe082248cc js: Convert _.defaults to spread syntax.
This is not always a behavior-preserving translation: _.defaults
mutates its first argument.  However, the code does not always appear
to have been written to expect that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:09:39 -08:00
Anders Kaseorg dbffb2a614 js: Convert _.extend to spread syntax or Object.assign.
This is not always a behavior-preserving translation: _.extend mutates
its first argument.  However, the code does not always appear to have
been written to expect that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:09:39 -08:00
Anders Kaseorg 6f32ef749f js: Convert $.extend to spread syntax.
This is not always a behavior-preserving translation: $.extend mutates
its first argument.  However, the code does not always appear to have
been written to expect that.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:09:39 -08:00
Tim Abbott 60b5d372f9 casper: Remove 12-toggle-message-editing test.
This test wasn't particularly high value, was flaky, and would be
better rewritten as a set of node tests verifying the logic that would
run 100x as fast and more reliably for similar testing fidelity.
2020-02-25 12:26:24 -08:00
Steve Howell 531cafb501 rows.js: Add error handling to rows.id().
We get random blueslip errors from code that
calls rows.id(), and the error messages are
rarely helpful.
2020-02-24 12:19:10 -08:00
Steve Howell b4304721a8 settings_config: Move *_stream_policy_values. 2020-02-24 11:53:33 -08:00
Steve Howell 5e8279c2fb refactor: Extract settings_config.
This moves some code from settings_display.js
into the new module settings_config.js.

Extracting this module breaks some dependencies
on settings_display.js (which has some annoying
transitive dependencies, including jQuery).

In particular this isolates stream_data from
from settings_display.js.

Two of the three structures that we moved here
weren't even directly used by settings_display.js,
since we do a lot of rendering in the modules
admin.js and setting.js.

We make get_all_display_settings() a function
to avoid a require-time dependency on page_params.

Breaking the dependencies simplifies a few
node tests.

Most of the node test complexity came from the
following commit in March 2019:

5a130097bf

The commit itself seems harmless enough, but
dependencies can have a somewhat "viral" nature,
where making stream_data depend on settings_display
caused us to modify four different node tests.
2020-02-21 12:06:31 -08:00
shubhamgupta2956 efda2684ea util: Replace util.get_message_topic().
Replace `util.get_message_topic(message)` with `message.topic`.

Fixes #13931
2020-02-21 09:53:45 -05:00
Steve Howell b55d2bc256 markdown: Add helper configuration for mobile.
This refactoring is the first step toward sharing
our markdown code with mobile.  This focuses on
the Zulip layer, not the underlying third party `marked`
library.

In this commit we do a one-time initialization to
wire up the markdown functions, but after further
discussions with Greg, it might make more sense
to just pass in helpers on every use of markdown
(which is generally only once per sent message).
I'll address that in follow-up commits.

Even though it looks like a pretty invasive change,
you will note that we barely needed to modify the
node tests to make this pass.  And we have pretty
decent test coverage here.

All of the places where we used to depend on
other Zulip modules now use helper functions that
any client (e.g. mobile) can configure themselves.
Or course, in the webapp, we configure these from
modules like people/stream_data/hash_util/etc.

Even in places where markdown used to deal directly with
data structures from other modules, we now use functions.
We may revisit this in a future commit, and we might
just pass data directly for certain things.

I decided to keep the helpers data structure completely flat,
so we don't have ugly nested names like
`helpers.emoji.get_emoji_codepoint`.  Because of this,
some of the names aren't 1:1, which I think is fine.

For example, we map `user_groups.is_member_of` to
`is_member_of_user_group`.

It's likely that mobile already has different names
for their versions of these functions, so trying for
fake consistency would only help the webapp.  In some
cases, I think the webapp functions have names that
could be improved, but we can clean that up in future
commits, and since the names aren't coupled to markdown
itself (i.e. only the config), we will be less
constrained.

It's worth noting that `marked` has an `options`
data structure that it uses for configuration, but
I didn't piggyback onto it, since the `marked`
options are more at the lexing/parsing layer vs.
the app-data layer stuff that our helpers mostly
help with.

Hopefully it's obvious why I just put helpers in
the top-level namespace for the module rather than
passing it around through multiple layers of the
parser.

There were a couple places in markdown where we
were doing awkward `hasOwnProperty` checks for
emoji-related stuff.  Now we use the Python
principle of ask-forgiveness-not-permission and
just handle the getters returning falsy data.  (It
should be `undefined`, but any falsy value is
unworkable in the places I changed, so I use
the simpler, less brittle form.)

We also break our direct dependency on
`emoji_codes.json` (with some help from the
prior commit).

In one place I rename streamName to stream_name,
fixing up an ancient naming violation that goes
way back to before this code was even extracted
away from echo.js.  I didn't bother to split this
out into a separate commit, since 2 of the 4
lines would be immediately re-modified in the
subsequent commit.

Note that we still depend on `fenced_code`
via the global namespace, instead of simply
requiring it directly or injecting it.  The
reason I'm postponing any action there is that
we'll have to change things once we move
markdown into a shared library.  (The most
likely outcome is that we'll rename/move both files
at the same time and fix the namespace/require
details as part of that commit.)

Also the markdown code still relies on `_` being
available in the global namespace.  We aren't
quite ready to share code with mobile yet, but the
underscore dependency should not be problematic,
since mobile already uses underscore to use the
webapp's shared typing_status module.
2020-02-18 16:13:38 -08:00
Steve Howell e8de4abb0e markdown: Clean up userMentionHandler().
This mostly moves logic into people.js.
The people functions added here are glorified
two-liners.

One thing that changes here is that we
are a bit more rigorous about duplicate
names.

The code is slightly awkward, because this
commit preserves the strange behavior
that if 'alice|42' doesn't match on
the user with the name "alice" and user_id
"42", we instead look for a user whose
name is "alice|42".  That seems like a
misfeature to me, but there's a test for
it, so I want to check with Tim that it's not
intentional behavior before I simplify
the code.
2020-02-18 16:04:12 -08:00
Steve Howell be45809253 markdown: Extract emoji helpers.
We add this API to emoji.js, so that markdown
doesn't need to look at internal data structures
(or even need to understand any kind of record
format for results).

Here are the functions:

    get_realm_emoji_url()
    get_emoji_name()
    get_emoji_codepoint()

We use the API now in markdown, which eliminates
the need for the markdown parser to require
the emoji JSON file.

Each function has a simple docstring:

    get_emoji_name('1f384') === 'holiday_tree'
    get_emoji_codepoint('avocado') === '1f951'
    get_realm_emoji_url('shrug') === '/user_avatars/2/emoji/images/31.png'

Also we have simple test coverage for the API
(including tests that verify the docstrings).
2020-02-18 16:04:04 -08:00
Steve Howell f603710cd1 markdown: Pass in page_params.realm_filters to initialize(). 2020-02-18 15:52:34 -08:00
Steve Howell d55510b57d refactor: Rename set_realm_filters().
This name was misleading, because we weren't
actually setting realm_filters (that's what
`page_params.realm_filters = realm_filters`
is for); we were instead updating our
realm filter rules.
2020-02-18 15:52:34 -08:00
Steve Howell 43c1c285f2 node tests: Add explicit test for wrong-case mentions.
The current code lets you enter normal mentions with
the wrong casing, but if you do a duplicate-name mention
with ids, it does enforce case.
2020-02-18 15:52:34 -08:00
Anders Kaseorg 4889a0486d tests: Compile Handlebars templates with source maps.
This allows us to collect coverage for Handlebars templates, and also
improves the readability of Handlebars-related stack traces.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-18 07:38:46 -05:00
Steve Howell cb91b7f312 util: Kill off set_topic_links/get_topic_links.
These functions were just shims that were
used in the somewhat painful migration from
subject_* to topic_*.

The commit 4572be8c27
fixed it so that the client never needs to
deal with "subject_links".

So now we just go back to simpler code:

    message.topic_links = links
    links = message.topic_links
2020-02-15 21:15:48 +00:00
Steve Howell 39405fccdc util: Prepare to remove get_message_topic().
I am not quite ready to declare victory on
the subject/topic migration, but we are super
close.  In this commit I bump a blueslip
warning to a blueslip error, so that we'll
be notified of any codepath that is still
using the janky fall-back-to-subject defensive
code here.

If we go a couple days without any errors, then
we can remove the blueslip warning and the
defensive code immediately and then inline
the callers at our leisure.  I wouldn't be
wildly against keeping these wrappers in some
parts of the code, but that debate is out of
the scope of this immediate fix, and I haven't
thought hard about it yet.

We can basically sweep set_message_topic() now,
if we wanted to, since it's truly just a one-liner.
(At one point it was encapsulating something
like `message.subject = foo`).

This required a tiny change to compose_fade
test setup.
2020-02-15 21:14:00 +00:00
Steve Howell 5e9df7a0a6 markdown: Move translate_emoticons_to_names().
Most of this logic is specific to markdown
message processing, so we move the code to
markdown.js.

The only responsibility that we leave with
`emoji.js` is to provide us with a list
of translations (regex and replacement text).

But now `markdown.js` actually (directly) executes
those translations against Zulip messages
as part of its preprocessing.

This should simplify the upcoming mobile conversion.
Instead of mobile needing to duplicate this fairly
complex function, they will just need to pass
us in a list similar to `emoji_translations` inside
of `emoji.js`.  That code has a comment that shows
what the data structure looks like.
2020-02-15 12:29:16 -08:00
Steve Howell c9a52411ae util: Kill off rtrim() helper.
I am 99% sure we can rely on trimRight() and
trim() being available in all browsers that
we support.  I verified in FF.

This removes the util dependency from both
modules touched here.
2020-02-15 12:20:20 -08:00
Steve Howell 9ab07d1038 util.js: Remove util from window.
We now treat util like a leaf module and
use "require" to import it everywhere it's used.

An earlier version of this commit moved
util into our "shared" library, but we
decided to wait on that.  Once we're ready
to do that, we should only need to do a
simple search/replace on various
require/zrequire statements plus a small
tweak to one of the custom linter checks.

It turns out we don't really need util.js
for our most immediate code-sharing goal,
which is to reuse our markdown code on
mobile.  There's a little bit of cleanup
still remaining to break the dependency,
but it's minor.

The util module still calls the global
blueslip module in one place, but that
code is about to be removed in the next
few commits.

I am pretty confident that once we start
sharing things like the typeahead code
more aggressively, we'll start having
dependencies on util.  The module is barely
more than 300 lines long, so we'll probably
just move the whole thing into shared
rather than break it apart.  Also, we
can continue to nibble away at the
cruftier parts of the module.
2020-02-15 12:20:20 -08:00
Steve Howell d536e9f27b node tests: Add tests for escaped attributes in vdom. 2020-02-14 09:27:34 -08:00
Anders Kaseorg 8e356368f7 markdown: Fix HTML escaping of &.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-13 17:50:59 -08:00
Vishnu KS 5bab2a3762 upload: Replace jQuery filedrop with Uppy. 2020-02-13 16:43:19 -08:00
Tim Abbott e2892a88c1 channel: Discard all HTTP responses while reloading.
We used to have a block of code doing this just in the presence
endpoint because that's where we'd had error-handling problems with it
not being present, but it seems more correct for it to run
unconditionally on all HTTP requests.

This requires adding a dependency of channel on reload_state, which we
record in the webpack configuration for now.
2020-02-13 15:45:39 -08:00
Anders Kaseorg f8bf0f4c49 zjquery: Convert elems from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 4358d0f364 tests: Convert unread_cnt from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 5daf6f274f tests: Convert topics from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 68ddfec78c tests: Convert ls_container from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 7c6ec51e5d search_suggestions: Convert lookup_table from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 2d18424da0 message_list_data: Convert _hash from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 0936381cfd echo: Convert waiting_for_ack from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 2ddd3d046a echo: Further reduce local_id string vs. number confusion.
New rule: local_id is always a string, local_id_float is always a
number.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 2834b051d2 js: Read zid with rows.id.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg 8892f463a8 zjquery: Fix zjquery.state.
Fixes an incorrect translation from _.map in #13850.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:39:01 -08:00
Anders Kaseorg d7d8632525 pygments_data: Replace JS module with JSON module.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:09:12 -08:00
Anders Kaseorg e257253e64 emoji_codes: Replace JS module with JSON module.
webpack optimizes JSON modules using JSON.parse("{…}"), which is
faster than the normal JavaScript parser.

Update the backend to use emoji_codes.json too instead of the three
separate JSON files.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 10:09:12 -08:00
Steve Howell dce7118ec7 node tests: Remove template/handlebars dependencies.
The settings_bots tests don't actually use
any templates.
2020-02-12 09:58:23 -08:00
Steve Howell 7ec5fbab2e node tests: Remove templates test.
I believe we can remove these and rely on
other parts of our testing/code-review
to ensure template quality.

These tests never really exercised our
app code, as evidenced by us not regressing
any of the 100%-line-coverage files.

We have a couple other ways that we verify
the correct format of the templates:

    - webpack (can they compile?)
    - check-templates (are they nicely indented?)

For deep testing, we have Casper, which
exercises most of our most important templates
in some meaningful way.

I think it's pretty rare that we get bugs
now that are directly caused by bad templates,
and an even smaller subset of them would
have been caught by the node tests.

If that trend changes in the future, I would prefer to
just do something "greenfield" to address
any common problems rather than resurrect
this code, but we could always resurrect it
from git.

The template node tests did check a little bit of
detail about which fields are there, but not
in an integrated way, so that aspect of the tests
wasn't very useful either.
2020-02-12 09:58:23 -08:00
Anders Kaseorg 72dddb7af6 zjsunit: Use assert in strict mode.
This makes assert.equal and assert.deepEqual compare using === rather
than ==, to catch more bugs.

https://nodejs.org/api/assert.html#assert_strict_mode

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 08:16:26 -05:00
Anders Kaseorg d16a730d81 zjquery: Mock text more accurately.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-12 08:16:26 -05:00
Anders Kaseorg 59d55d1e06 js: Use modern spread arguments syntax.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-11 17:43:35 -08:00
Steve Howell 795c3ad8a5 zjquery: Remove closest() implementation.
This effectively reverts the following
commit from May 2019:

be527905ca

The implementation of closest() was a bit
buggy and complex.  It's easy enough
to just stub the method yourself.  We may
want to eventually re-implement it, but we
should follow the template of parent/set_parent.

If you fail to stub `closest` zjquery gives
a fairly helpful error message:

Error: You must create a stub for $("link-stub").closest
2020-02-11 14:19:03 -05:00
Steve Howell 8f0018ee7c node tests: Use stubs in lightbox tests.
We stub out jquery elements rather than giving
the illusion of having real DOM.

Also, we make it so that the message_store
interaction has an assertion attached to it.
2020-02-11 14:19:03 -05:00
Anders Kaseorg 7ca52f1e80 js: Convert _.keys to Object.keys.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 15:57:20 -08:00
Anders Kaseorg 76e6ffe3c3 tests: Convert all_pills from object to Map.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 15:57:20 -08:00
Steve Howell 14396c3e32 presence: Prep for upcoming changes to server data.
In the next commit we're going to change what the
server sends for the following:

    - page_params
    - server responses to /json/users/me/presence

We will **not** yet be changing the format of the data
that we get in events when users update their presence.

It's also just a bit in flux what our final formats
will be for various presence payloads, and different
optimizations may lead us to use different data
structures in different payloads.

So for now we decouple these two things:

    raw_info: this is intended to represent a
        snapshot of the latest data from the
        server, including some data like
        timestamps that are only used
        in downstream calculations and not
        user-facing

    exports.presence_info: this is calculated
        info for modules like buddy_data that
        just need to know active vs. idle and
        last_active_date

Another change that happens here is we rename
set_info_for_user to update_info_for_event,
which just makes it clear that the function
expects data in the "event" format (as opposed
to the format for page_params or server
responses).

As of now keeping the intermediate raw_info data
around feels slightly awkward, because we just
immediately calculate presence_info for any kind
of update.  This may be sorta surprising if you
just skim the code and see the various timeout
constants.  You would think we might be automatically
expiring "active" statuses in the client due to
the simple passage of time, but in fact the precise
places we do this are all triggered by new data
from the server and we re-calculate statuses
immediately.

(There are indirect ways that clients
have timing logic, since they ask the
server for new data at various intervals, but a
smarter client could simply expire users on its
own, or at least with a more efficient transfer
of info between it and the server. One of
the thing that complicates client-side logic
is that server and client clocks may be out
of sync.  Also, it's not inherently super expensive
to get updates from the server.)
2020-02-10 14:37:44 -08:00
Steve Howell 75dbc4a2b1 presence: Extract presence.initialize(). 2020-02-10 14:37:44 -08:00
Steve Howell b63909ad41 node tests: Simplify activate_people().
The important details for the test setup here
are just the number of users who are active.
We don't need to simulate the currently awkward
way of populating this data.
2020-02-10 14:37:44 -08:00
Anders Kaseorg d0b0a64af3 js: Convert _.isEmpty(a) to a.length !== 0.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg e1cf5e4630 js: Convert _.reduce to less convoluted code.
reduce is almost never a better solution than the alternatives.  Avoid
it.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 050915c46c js: Convert _.size(a) to a.length.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 612b237cec js: Convert remaining _.each(a, …) to a.forEach(…).
The _.each calls with an inline function expression have already been
converted to for…of loops.  We could do that here, but using .forEach
when we’re just reusing an existing function seems like a good
guideline.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg b566d11d69 js: Convert _.findIndex(a, …) to a.findIndex(…).
And convert the corresponding function expressions to arrow style
while we’re here.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 70ff164f89 js: Convert _.any(a, …), _.some(a, …) to a.some(…).
And convert the corresponding function expressions to arrow style
while we’re here.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 2285ee922e js: Convert _.contains(a, …) to a.includes(…).
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 4948240619 js: Convert _.filter(a, …) to a.filter(…).
And convert the corresponding function expressions to arrow style
while we’re here.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg ac7b09d57e js: Convert _.map(a, …) to a.map(…).
And convert the corresponding function expressions to arrow style
while we’re here.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import K from "ast-types/gen/kinds";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;

  recast.visit(ast, {
    visitCallExpression(path) {
      const { callee, arguments: args } = path.node;
      if (
        n.MemberExpression.check(callee) &&
        !callee.computed &&
        n.Identifier.check(callee.object) &&
        callee.object.name === "_" &&
        n.Identifier.check(callee.property) &&
        callee.property.name === "map" &&
        args.length === 2 &&
        checkExpression(args[0]) &&
        checkExpression(args[1])
      ) {
        const [arr, fn] = args;
        path.replace(
          b.callExpression(b.memberExpression(arr, b.identifier("map")), [
            n.FunctionExpression.check(fn) ||
            n.ArrowFunctionExpression.check(fn)
              ? b.arrowFunctionExpression(
                  fn.params,
                  n.BlockStatement.check(fn.body) &&
                    fn.body.body.length === 1 &&
                    n.ReturnStatement.check(fn.body.body[0])
                    ? fn.body.body[0].argument || b.identifier("undefined")
                    : fn.body
                )
              : fn,
          ])
        );
        changed = true;
      }
      this.traverse(path);
    },
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 719546641f js: Convert a.indexOf(…) !== -1 to a.includes(…).
Babel polyfills this for us for Internet Explorer.

import * as babelParser from "recast/parsers/babel";
import * as recast from "recast";
import * as tsParser from "recast/parsers/typescript";
import { builders as b, namedTypes as n } from "ast-types";
import K from "ast-types/gen/kinds";
import fs from "fs";
import path from "path";
import process from "process";

const checkExpression = (node: n.Node): node is K.ExpressionKind =>
  n.Expression.check(node);

for (const file of process.argv.slice(2)) {
  console.log("Parsing", file);
  const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), {
    parser: path.extname(file) === ".ts" ? tsParser : babelParser,
  });
  let changed = false;

  recast.visit(ast, {
    visitBinaryExpression(path) {
      const { operator, left, right } = path.node;
      if (
        n.CallExpression.check(left) &&
        n.MemberExpression.check(left.callee) &&
        !left.callee.computed &&
        n.Identifier.check(left.callee.property) &&
        left.callee.property.name === "indexOf" &&
        left.arguments.length === 1 &&
        checkExpression(left.arguments[0]) &&
        ((["===", "!==", "==", "!=", ">", "<="].includes(operator) &&
          n.UnaryExpression.check(right) &&
          right.operator == "-" &&
          n.Literal.check(right.argument) &&
          right.argument.value === 1) ||
          ([">=", "<"].includes(operator) &&
            n.Literal.check(right) &&
            right.value === 0))
      ) {
        const test = b.callExpression(
          b.memberExpression(left.callee.object, b.identifier("includes")),
          [left.arguments[0]]
        );
        path.replace(
          ["!==", "!=", ">", ">="].includes(operator)
            ? test
            : b.unaryExpression("!", test)
        );
        changed = true;
      }
      this.traverse(path);
    },
  });

  if (changed) {
    console.log("Writing", file);
    fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" });
  }
}

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 8dee0ab1e0 tests: Fix predicate mock in simulate_narrow.
predicate is expected to return a function, not a boolean.  The
boolean true was causing _.filter to match items with a property named
"true", which is definitely not what was intended.  Matching no items
is probably also not intended, but matching every item causes the test
to fail.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-10 14:08:12 -08:00
Anders Kaseorg 11b5d80800 tests: Fix more undefined mocks.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2020-02-10 14:08:12 -08:00
Chris Heald fb09bd5df6 node: Fix lightbox tests to use message_store.get().
While there are still a number of problems with these tests, they now
more effectively exercise the real code.
2020-02-10 14:00:10 -08:00
Steve Howell fa1059aa2e stream_data: Remove stream_name param from add_sub().
We just get the stream_name from the sub struct now.

This mostly affects node tests.

The only place in real code where we called add_sub()
was when we initialized data from the server.
2020-02-09 22:08:50 -08:00
Vishnu KS 4572be8c27 api: Rename subject_links to topic_links.
Fixes #13588
2020-02-07 14:35:22 -08:00
Steve Howell e9c6653852 node tests: Always enforce blueslip warn/error/fatal.
We now require all of our unit tests to handle
blueslip errors for warn/error/fatal.  This
simplifies the zblueslip code to not have any
options passed in.

Most of the places changed here fell into two
categories:

    - We were just missing a random piece of
      setup data in a happy path test.

    - We were testing error handling in just
      a lazy way to ensure 100% coverage.  Often
      these error codepaths were fairly
      contrived.

The one place where we especially lazy was
the stream_data tests, and those are now
more thorough.
2020-02-07 14:15:44 -08:00
Steve Howell 996d054fe9 messages: Send stream_id for stream messages.
This saves a tiny bit of bandwidth, but more
importantly, it protects us against races for
stream name changes.  There's some argument that
if the user is thinking they're sending to
old_stream_name, and unbeknownst to them, the
stream has changed to new_stream_name, then we
should fail.  But I think 99% of the time the
user just wants the message to go that stream
despite any renames.

In order to verify the blueslip error, we
had to turn on error checking, which required
a tiny fix to a place where we left out
a stream_id for add_sub.
2020-02-07 14:15:44 -08:00