Commit graph

19 commits

Author SHA1 Message Date
Umherirrender 23b6332a5b Avoid shadowed variables in javascript
The rule no-shadow gets enabled in the version eslint-config-wikimedia
0.17.0.
In prepration for the automatic update with libup this needs to be done
in a separate patch set due to T262450

Change-Id: I66d405aef6d2b777e9a7f63734f2b5a5649d2080
2020-09-21 20:31:44 +00:00
Ed Sanders 9b3029e0ee Build: Update linters
Change-Id: Ia2a833a01e1bb05d6be3923dd452b1851afd7655
2019-09-17 12:47:25 +01:00
Timo Tijhof 81b94eff0a Remove redundant wgPopupsShouldSendModuleToUser variable
It is set based on the same conditional that loads the code,
thus checking it inside the loaded code is a no-op and adds
extra HTML to the <head> that blocks text/layout rendering and
delays fetching of Popups JS.

Bug: T219342
Change-Id: I9c1f4b3861ce2cecb654eb0a78469a616730a40b
2019-04-09 18:31:35 +00:00
Thiemo Kreuz 6d29d08de3 Unify /* global … */ annotations for ESLint
These are annotations for ESLint as described at:
https://eslint.org/docs/user-guide/configuring#specifying-globals

I'm not sure where the `…: false` comes from. I assume it is a mistake
and does not have an effect.

I tried to move these annotations closer to the line they are about in
case there is only one line. And move it to the top when there is more
than one line using the global.

Change-Id: I4bd112c5fddd8a97d829a9b91707b8eb7cd7a332
2019-02-20 14:29:24 -07:00
Stephen Niedzielski abc2026890 Hygiene: replace QUnit assert.equal with strictEqual()
Via jscodeshift:

  jscodeshift \
    -t jscodeshift-recipes/src/qunit-assert-equal-to-strictEqual.js \
    Popups/tests

Also, some very minor manual clean up.

https://github.com/niedzielski/jscodeshift-recipes/blob/5944e50/src/qunit-assert-equal-to-strictEqual.js

Additional change:
* Drop redundant clipPath parameter from createThumbnailElement - this
parameter does not exist in the function signature.

Change-Id: I209ecf2d54b6f5c17767aa2041d8f11cb368a9b5
2018-06-18 19:48:16 +00:00
jdlrobson 912402e840 Remove A/B testing code
No longer needed. We can't turn something off again for people
now they expect it to exist.

Clarified usage instructions of PopupsEventLogging to make sure
it's more scary given the implications

Bug: T173952
Change-Id: I7be005b79da498d8e7b7df8f18b60c1327636a2c
2018-05-07 12:37:41 -07:00
jdlrobson 4e3282e5ff Remove BetaFeature code
Popups is out of beta feature and this code is no longer needed.
Removing code is the happiest activity a developer can do.

Other changes:
* Remove redundant type field on extension.json
(If not set, the extension will default to the "other" section.)
* Repurpose `name` with `namemsg` and make use of existing i18n
messages

Bug: T193053
Change-Id: Iea832cd1f37b0e7df6ff95efd66e4a1ff2a9004e
2018-04-26 15:51:48 -07:00
Stephen Niedzielski 57762e0417 Hygiene: favor const
Bug: T165036
Change-Id: I17d374eaac6627ca6a8ba178862b2a9cff2538c0
2018-03-21 10:44:24 +00:00
Stephen Niedzielski 0bee0906d4 Hygiene: replace var with let and const
eslint \
    --cache \
    --max-warnings 0 \
    --report-unused-disable-directives \
    --fix \
    src tests

Change-Id: I051275126ae7fa9affd16c2504017c0584f2d9c7
2018-03-20 14:14:02 -05:00
Stephen Niedzielski ece4670710 Hygiene: use arrow for anonymous functions
In some places, the arrow function seems more natural. This patch
approximates the following with manual amendments:

  find \
    -not \( \( -name node_modules -o -name .git -o -name vendor -o -name doc -o -name resources \) -prune \) \
    -iname \*.js|
  xargs -rd\\n sed -ri 's%function\s*(\([^)]*\))%\1 =>%g'

Files to focus on were identified with:

  rg -slg\!/resources/dist/ -g\!/i18n/ -g\!/doc/ 'this|self|arguments|bind|call|apply|new'|
  xargs -rd\\n git difftool -y

Bug: T165036
Change-Id: Ic66b6000b8fc000f9bfde39749f9cfa69924a13c
2018-03-20 09:27:08 -05:00
Stephen Niedzielski a67466acc0 Hygiene: replace obvious function methods
Replace easily identifiable object functions with method syntax:

  find \
    -not \( \( -name node_modules -o -name .git -o -name vendor -o -name doc -o -name resources \) -prune \) \
    -iname \*.js|
  xargs -rd\\n sed -ri 's%:\s*function\s*(\([^)]*\))%\1%g'

Bug: T165036
Change-Id: I90693ee99a6a36dff820dd5ae6f6000429763058
2018-03-20 09:27:07 -05:00
jdlrobson e4e9bb3bd6 Popups A/B test infrastructure
Introduce PopupsAnonsExperimentalGroupSize config variable. This defines
a population size who will be subject to experimentation. If the group
size is undefined or 0 (default) and PopupsBetaFeature is false
(default value) Popups will be enabled for everyone. If it is any other
value, half that group will see page previews.

Drop the config variable PopupsSchemaSamplingRate - we will now only
EventLog when an experiment is occuring. This means we can simplify the
MWEventLogger class as shouldLog will always be truthy. Given server
side eventlogging is only used for preference changes
traffic should be low and not need sampling.

Introduce getUserBucket which determines whether a user is in a bucket
on, off or control based on the value of
PopupsAnonsExperimentalGroupSize. Add tests showing how these
buckets are calculated.

Caution:
A kill switch wgPopupsEventLogging is provided for safety.
It defaults to false. Before merging, please check if any config changes
are necessary.

Bug: T171853
Change-Id: If2a0c5fceae78262c44cb522af38a925cc5919d3
2017-08-17 21:07:07 +00:00
joakin e6081106f1 Use EcmaScript modules instead of common.js modules
Why: Because they are the approved standard by TC39 and Ecma for
JavaScript modules.

Changes:
  * Wrap mw-node-qunit in run.js to register babel to transpile modules
    for node v6
  * Change all sources in src/ to use ES modules
    * Change constants.js to be able to run without
      jQuery.bracketedDevicePixelRatio given ES modules are hoisted to
      the top by spec so we can't patch globals before importing it
  * Change all tests in tests/node-qunit/ to use ES modules
  * Drop usage of mock-require given ES modules are easy to stub with
    sinon

Additional changes:
  * Rename tests/node-qunit/renderer.js to renderer.test.js to follow
    the convention of all the other files
  * Make npm run test:node run only .test.js test files so that it
    doesn't run the stubs.js or run.js file.

Bug: T171951
Change-Id: I17a0b76041d5e2fd18e2d54950d9d7c0db99a941
2017-07-31 23:05:44 +00:00
joakin 698a93f5bc Hygiene: QUnit setup -> beforeEach & teardown -> afterEach
The setup and teardown hooks on QUnit.module are deprecated on the
latest versions.

See https://api.qunitjs.com/QUnit/module

mw-node-qunit supports them but we shouldn't be using them.

Bug: T160406
Change-Id: I32c07f22d01d16449a6e37f46ff20c577a1f14c6
2017-04-26 12:34:12 +02:00
joakin 2516299bd2 Hygiene: Lint JS files on tests/node-qunit too
For consistency.

Bug: T160406
Change-Id: I2fd67649e9dc4bdb3b963b8ee70ed0234dbcb5ce
2017-04-26 12:34:12 +02:00
Baha 5b613b1698 Disable Previews when Navigation Popups Gadget is enabled
Only showing a preview is disabled, EL and other stuff should work.

Bug: T160081
Change-Id: Ia837816081781dcaea9a8b4c722f8df5b3e3ca03
2017-04-06 13:11:17 -04:00
Baha 9a94300858 Log events to statsv for monitoring PagePreviews performance
For logging to work:
1. $wgWMEStatsdBaseUri needs to point to a valid statsv endpoint,
   e.g. 'https://en.wikipedia.org/beacon/statsv'.
2. $wgPopupsStatsvSamplingRate needs to be set. Note that the codebase
   already contains the EventLogging functionality, which is configured
   separately. Separately configuring different logging mechanisms
   allows us to avoid sampling mistakes that may arise while choosing
   one or the other. For example, let's say we want to use EventLogging for
   10% of users and statsv for 5%. We'd sample all users into two
   buckets: 50/50. And then we'd have to set the sampling rates as
   20% and 10% respectively, only because of the bucketing above. To avoid
   this kind of complications, separate sampling rates are used for each
   logging mechanism. This, of course, may result in situations where a
   session is logged via both EventLogging and statsv.
3. The WikimediaEvents extension needs to be installed. The extension
   adds the `ext.wikimediaEvents` module to the output page. The
   logging functionality is delegated to this module.

Notable changes:
* The FETCH_START and FETCH_END actions are converted to a timed action.
* The experiments stub used in tests has been extracted to the stubs
  file.

Logged data is visualized at
https://grafana.wikimedia.org/dashboard/db/reading-web-page-previews

Bug: T157111
Change-Id: If3f1a06f1f623e8e625b6c30a48b7f5aa9de24db
2017-03-14 08:51:10 +00:00
Baha 5d4cc8d15a Allow bucketing anons
* Logged in users bypass bucketing. They keep working as before.
* When Page Previews is configured as a beta feature, logged out users
  won't see the feature.
* If an anonymous user has enabled/disabled the feature using
  the settings cog then they will see or not see the feature
  depending on the value of their setting.
* The other anonymous users are bucketed. By default 90% of these
  users see the feature, the other 10% don't. These numbers can be
  controlled by the config variable `wgPopupsAnonsEnabledSamplingRate`.

Bug: T157700
Change-Id: I5307587b10f4849c4e82d3b064ff759121c2de67
2017-03-01 10:45:32 +00:00
joakin f3839189dc Test: Migrate isEnabled.test.js to node-qunit
Change-Id: I85a08725c9138f47a51cdc34c20bc3a60b61af34
2017-02-20 20:01:01 +01:00