Commit Graph

3583 Commits

Author SHA1 Message Date
Vishnu KS 1c6435d4cc validator: Optionally record a type_structure attribute.
We plan to use these records to check and record the schema of Zulip's
events for the purposes of API documentation.

Based on an original messier commit by tabbott.

In theory, a nicer version of this would be able to work directly off
the mypy type system, but this will be good enough for our use case.
2020-03-06 17:07:14 -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
Anders Kaseorg 687553a661 setup_path_on_import: Replace with setup_path function.
isort 5 knows not to reorder imports across function calls, so this
will stop isort from breaking our code.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 15:40:21 -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 197084ab93 generate_emoji_names_table: Update SORTED_CATEGORIES.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:30:31 -08:00
Anders Kaseorg b474fa0e37 webpack: Generalize debug-require-webpack-plugin interface.
Now the caller simply imports the debug ‘require’ function as a
module, deciding for itself how to expose it and with what name (in
our case, we expose it as ‘require’ with expose-loader).  Also, remove
a stray console.log.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-25 14:01:06 -08:00
Anders Kaseorg 46e14d1c40 webpack: Expose a version of require() for use in the browser console.
This adds a global require() function that makes JS modules accessible
to the browser console without adding them to the global window
object:

» const typeahead = require("./static/shared/js/typeahead");
» typeahead.popular_emojis
Array(6) [ "1f44d", "1f389", "1f642", "2764", "1f6e0", "1f419" ]

The list of known modules is exposed via the keys of require.ids
object.

This will allow us to migrate more modules to ES6 without losing
access to this debugging functionality.

I’ll probably upload this plugin to NPM at some point, but I figured
I’ll let it bake in-tree first.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-24 23:18:05 -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
Tim Abbott 8aae02de68 emoji: Add a block comment explaining spritesheet CSS. 2020-02-21 10:26:57 -08:00
Steve Howell af7923c557 refactor: Extract get_square_size() for emoji sprites.
This cleans up a few things:

    - just yield values so we don't have to do
      tedious max logic
    - use values() instead of items() for
      skin_variations loop

In the ideal world the emoji.json would reduce this
code to `get_square_size = lambda data: data['square_size']`,
but I don't think we can get the square size explicitly.
2020-02-21 10:21:12 -08:00
Steve Howell da1ce9a577 emoji sprites: Avoid hard coding CSS percentages.
This commit changes the calculation of the
background-size parameter that we use to
render emojis from sprite sheets.

In particular, it now makes the parameter
match the sizes of our latest sprite
sheets from Twitter/Google.

This should fix the geometry aspect of #13959,
but we also need to fix some issues with the
cache being sticky.

There is also some minor cleanup:

    - Remove obsolete -moz/-webkit CSS.
    - Remove needless precision in percentages.
    - Fix the transposed nrows/ncols names.
    - Add extensive commenting.

Finally, we add a minor bump to the provision
number.  This commit should be merged in the
same series as the other fix for this issue,
which will probably have a major bump, and we'll
need to rebase this appropriately.
2020-02-21 10:21:12 -08:00
Anders Kaseorg 9d598d95a6 puppet: Fix puppet-lint warning.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-20 19:51:48 -08:00
Tim Abbott aaee506fb2 provision: Always build pygments_data.json if missing.
While it's a bit of extra complexity to do this check, which I'm not
excited about, we've had multiple folks spend significant time being
confused rebasing past d7d8632525 into
deleting `pygments_data.json`, with provision not rebuilding it, so
this seems worth merging as a transitional fix even if we decide to
remove it in 2 months.
2020-02-20 10:25:11 -08:00
Mateusz Mandera 7293862eae tests: Keep temporary .coverage files in var/ directory. 2020-02-19 14:36:17 -08:00
Mateusz Mandera 782353f0e1 tests: Ensure coverage data files get cleaned up at the end.
Without calling cov.erase() the data file seems to persist and even
pollute future test runs if not removed. Registering an atexit handler
seems like a good, and reasonably clean way to ensure the cleanup
happens.
Fixes #13933.
2020-02-19 14:36:17 -08:00
Anders Kaseorg 7990ef2d52 register: Spell Greek Ακμή with Greek alpha, not Latin A
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-18 17:41:43 -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
Mateusz Mandera 36a8e61e67 run-dev: Run process_queue with DJANGO_AUTORELOAD_ENV.
In Django 2.2 the autoreload system has changed.
DJANGO_AUTORELOAD_ENV env variable should be set when calling code
that'll use the autoreloader. Otherwise there's some kind of race
condition in the autoreload code when SIGINT is sent, where
restart_with_reloader() (called only if the env variable isn't set)
has the subprocess module calling p.kill() on a process that's already
exited, raising ProcessLookupError and printing an ugly traceback. This
causes non-deterministic test-run-dev failures.
2020-02-17 13:06:50 -05:00
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
Tim Abbott 906160f1a3 presence: Re-introduce data filtering when offline.
This should return us to a situation where we won't get blueslip
browser error reporting for users created while a device was offline
just before it reloads.
2020-02-13 15:45:39 -08:00
Hashir Sarwar eb23c6fa6c test_fixtures: Clean up interface for `template_database_status()`.
1) Created a new class `DatabaseType` and access its objects inside
`template_database_status()` instead of sending five arguments with
default values.

2) Made `check_files` and `setting_name` local variables instead of
function parameters since they had same value(None) for every call.

Fixes #13845.
2020-02-12 11:07:10 -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 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
Chris Heald 2ca447c1a5
provisioning: Support Ubuntu 19.10 eoan.
This adds Ubuntu 19.10 as a valid provisioning target.

The release test in setup-apt-repo was changed from a list of values to
a regex check for brevity.
2020-02-12 09:56:42 -08:00
Greg Price 1e2b558b01 reset-to-pull-request: Add a usage message.
Every CLI program should have a usage message.

Also add a mention in the `push-to-pull-request` usage message of
its participation in the `refs/remotes/pr/` pseudo-remote feature.
2020-02-11 14:45:17 -08:00
Greg Price e3d843baf9 push-to-pull-request: Give a more detailed error on URL parse failure.
This simplifies debugging when this error fires, e.g. for finding
an issue like the one we just used `git remote get-url` to fix.
2020-02-11 14:45:17 -08:00
Greg Price e7a82e732e push-to-pull-request: Use `git remote get-url`.
This gives us the right behavior when using the `url.*.insteadOf`
mechanism for aliases in Git remote URLs.  For example, if
one's ~/.gitconfig has:

  [url "git@github.com:"]
      insteadOf = gh:

then `git remote add upstream gh:zulip/zulip` will work great, as
the nice, short, mnemonic `gh:` prefix gets expanded to the more
finicky `git@github.com:`.  I use just such a prefix routinely.

But the feature does require that scripts go through the right
abstractions.  In particular `git remote get-url`, since Git 2.7
(from 2016), exists for exactly this reason.  A plain `git config`
command bypasses the expansion, getting the verbatim `gh:...`
version, which doesn't work.

So, switch to that.

As a bonus, we get to behave correctly if for some reason the user
has configured a push URL distinct from the fetch URL for this
remote, just by adding `--push`.  With `git config`, we'd have had
to manually implement the fallback from `remote.upstream.pushUrl` to
`remote.upstream.url` in order to properly handle that case.
2020-02-11 14:45:17 -08:00
Steve Howell 6922eef380 signups: Use internal_send_stream_message().
We prefer this to internal_send_message().

We are trying to deprecate `internal_send_message`,
which has extra moving parts related to
`extract_recipients` and `Addressee.legacy_build`.

There are two chunks of code that I touch here
that look pretty similar, but I'm not quite
sure they're worth de-duplicating, since they
use different topics and different message
content.
2020-02-10 15:45:13 -08:00
Steve Howell b33552997e cross realm bots: Simplify notify_new_user.
Instead of having `notify_new_user` delegate
all the heavy lifting to `send_signup_message`,
we just rename `send_signup_message` to be
`notify_new_user` and remove the one-line
wrapper.

We remove a lot of obsolete complexity:

    - `internal` was no longer ever set to True
      by real code, so we kill it off as well
      as well as killing off the internal_blurb code
      and the now-obsolete test

    - the `sender` parameter was actually an
      email, not a UserProfile, but I think
      that got past mypy due to the caller
      passing in something from settings.py

    - we were only passing in NOTIFICATION_BOT
      for the sender, so we just hard code
      that now

    - we eliminate the verbose
      `admin_realm_signup_notifications_stream`
      parameter and just hard code it to
      "signups"

    - we weren't using the optional realm
      parameter

There's also a long ugly comment in
`get_recipient_info` related to this code
that I amended for now.
We should try to take action in a subsequent
commit.
2020-02-10 15:45:13 -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
Steve Howell 3af8dc6c7d node tests: Add some color to output. 2020-02-09 22:07:51 -08:00
Steve Howell e1977f4680 node tests: Use EXEMPT_FILES for line coverage.
We now have 100% line coverage on 71 JS files.
This is thanks to about 150 people who have
contributed code to frontend/node_tests.

And then 126 files are still short of 100% line
coverage.

We now enforce line coverage with a set called
EXEMPT_FILES, which are the files for which
we do NOT expect to have 100% coverage.

Using an exemption list makes it so that adding
a new JS file to the project without 100% line
coverage will cause the build to fail.  This will
encourage folks to be intentional about their
lack of test coverage.
2020-02-09 22:07:51 -08:00
Steve Howell fe48ede9cf node tests: Fix bug with zero-coverage case.
If a file that had 100% coverage somehow regressed
to 0% coverage, we would report an error to the
console, but we weren't treating it as an actual
failure.

We've probably always had this bug, but it probably
rarely was an issue, since devs might have seen
the error locally, or hopefully whatever crazy
thing you did to totally remove coverage would
have had other symptoms.

If this was intentional, I suspect it might have
had something to do with wanting to get coverage
reports when you just run individual tests.  But
a while back we changed it so that when you run
individual tests, we don't do the line coverage
enforcement.
2020-02-09 22:07:51 -08:00
Vishnu KS 4572be8c27 api: Rename subject_links to topic_links.
Fixes #13588
2020-02-07 14:35:22 -08:00
Anders Kaseorg 02511bff1c js: Automatically convert _.each to for…of.
This commit was automatically generated by the following script,
followed by lint --fix and a few small manual lint-related cleanups.

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 { Context } from "ast-types/lib/path-visitor";
import K from "ast-types/gen/kinds";
import { NodePath } from "ast-types/lib/node-path";
import assert from "assert";
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);
const checkStatement = (node: n.Node): node is K.StatementKind =>
  n.Statement.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;
  let inLoop = false;
  let replaceReturn = false;

  const visitLoop = (...args: string[]) =>
    function(this: Context, path: NodePath) {
      for (const arg of args) {
        this.visit(path.get(arg));
      }
      const old = { inLoop };
      inLoop = true;
      this.visit(path.get("body"));
      inLoop = old.inLoop;
      return false;
    };

  recast.visit(ast, {
    visitDoWhileStatement: visitLoop("test"),

    visitExpressionStatement(path) {
      const { expression, comments } = path.node;
      let valueOnly;
      if (
        n.CallExpression.check(expression) &&
        n.MemberExpression.check(expression.callee) &&
        !expression.callee.computed &&
        n.Identifier.check(expression.callee.object) &&
        expression.callee.object.name === "_" &&
        n.Identifier.check(expression.callee.property) &&
        ["each", "forEach"].includes(expression.callee.property.name) &&
        [2, 3].includes(expression.arguments.length) &&
        checkExpression(expression.arguments[0]) &&
        (n.FunctionExpression.check(expression.arguments[1]) ||
          n.ArrowFunctionExpression.check(expression.arguments[1])) &&
        [1, 2].includes(expression.arguments[1].params.length) &&
        n.Identifier.check(expression.arguments[1].params[0]) &&
        ((valueOnly = expression.arguments[1].params[1] === undefined) ||
          n.Identifier.check(expression.arguments[1].params[1])) &&
        (expression.arguments[2] === undefined ||
          n.ThisExpression.check(expression.arguments[2]))
      ) {
        const old = { inLoop, replaceReturn };
        inLoop = false;
        replaceReturn = true;
        this.visit(
          path
            .get("expression")
            .get("arguments")
            .get(1)
            .get("body")
        );
        inLoop = old.inLoop;
        replaceReturn = old.replaceReturn;

        const [right, { body, params }] = expression.arguments;
        const loop = b.forOfStatement(
          b.variableDeclaration("let", [
            b.variableDeclarator(
              valueOnly ? params[0] : b.arrayPattern([params[1], params[0]])
            ),
          ]),
          valueOnly
            ? right
            : b.callExpression(
                b.memberExpression(right, b.identifier("entries")),
                []
              ),
          checkStatement(body) ? body : b.expressionStatement(body)
        );
        loop.comments = comments;
        path.replace(loop);
        changed = true;
      }
      this.traverse(path);
    },

    visitForStatement: visitLoop("init", "test", "update"),

    visitForInStatement: visitLoop("left", "right"),

    visitForOfStatement: visitLoop("left", "right"),

    visitFunction(path) {
      this.visit(path.get("params"));
      const old = { replaceReturn };
      replaceReturn = false;
      this.visit(path.get("body"));
      replaceReturn = old.replaceReturn;
      return false;
    },

    visitReturnStatement(path) {
      if (replaceReturn) {
        assert(!inLoop); // could use labeled continue if this ever fires
        const { argument, comments } = path.node;
        if (argument === null) {
          const s = b.continueStatement();
          s.comments = comments;
          path.replace(s);
        } else {
          const s = b.expressionStatement(argument);
          s.comments = comments;
          path.replace(s, b.continueStatement());
        }
        return false;
      }
      this.traverse(path);
    },

    visitWhileStatement: visitLoop("test"),
  });

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

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-07 14:09:47 -08:00
Anders Kaseorg 811e128787 check-openapi: Fix lint errors and remove lint exclusion.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-07 14:09:47 -08:00
Anders Kaseorg b3f63262af lint: Delegate console.log check to ESLint.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-07 14:09:47 -08:00
Anders Kaseorg 61bf698185 requirements: Fork pip.txt to pip2.txt for Python 2.
The current version of setuptools no longer supports Python 2.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-05 12:38:10 -08:00
Anders Kaseorg d2e07ea51b setup_venv: Replace virtualenv_args list with python2 bool.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-05 12:38:10 -08:00
Anders Kaseorg fa558de6d8 commit-message-lint: Detect the upstream remote name.
My upstream remote is named origin, so commit-message-lint was always
complaining at me.  Detect the right remote name from the output of
`git remote -v`.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-04 13:57:51 -08:00
Mateusz Mandera 4c5a8e6f0c queue: Remove missedmessage_email_senders. 2020-01-31 12:13:51 -08:00
Mateusz Mandera a583da67b3 test-queue-worker-reload: Fix expected number of workers. 2020-01-31 12:13:51 -08:00
Steve Howell eeee6edf41 pm_list: Simplify redraws for Private Messages.
We now use vdom-ish techniques to track the
list items for the pm list.  When we go to update
the list, we only re-render nodes whose data
has changed, with two exceptions:

    - Obviously, the first time we do a full render.
    - If the keys for the items have changed (i.e.
      a new node has come in or the order has changed),
      we just re-render the whole list.

If the keys are the same since the last re-render, we
only re-render individual items if their data has
changed.

Most of the new code is in these two modules:

    - pm_list_dom.js
    - vdom.js

We remove all of the code in pm_list.js that is
related to updating DOM with unread counts.

For presence updates, we are now *never*
re-rendering the whole list, since presence
updates only change individual line items and
don't affect the keys.  Instead, we just update
any changed elements in place.

The main thing that makes this all work is the
`update` method in `vdom`, which is totally generic
and essentially does a few simple jobs:

    - detect if keys are different
    - just render the whole ul as needed
    - for items that change, do the appropriate
      jQuery to update the item in place

Note that this code seems to play nice with simplebar.

Also, this code continues to use templates to render
the individual list items.

FWIW this code isn't radically different than list_render,
but it's got some key differences:

    - There are fewer bells and whistles in this code.
      Some of the stuff that list_render does is overkill
      for the PM list.

    - This code detects data changes.

Note that the vdom scheme is agnostic about templates;
it simply requires the child nodes to provide a render
method.  (This is similar to list_render, which is also
technically agnostic about rendering, but which also
does use templates in most cases.)

These fixes are somewhat related to #13605, but we
haven't gotten a solid repro on that issue, and
the scrolling issues there may be orthogonal to the
redraws.  But having fewer moving parts here should
help, and we won't get the rug pulled out from under
us on every presence update.

There are two possible extensions to this that are
somewhat overlapping in nature, but can be done
one a time.

    * We can do a deeper vdom approach here that
      gets us away from templates, and just have
      nodes write to an AST.  I have this on another
      branch, but it might be overkill.

    * We can avoid some redraws by detecting where
      keys are moving up and down.  I'm not completely
      sure we need it for the PM list.

If this gets merged, we may want to try similar
things for the stream list, which also does a fairly
complicated mixture of big-hammer re-renders and
surgical updates-in-place (with custom code).

BTW we have 100% line coverage for vdom.js.
2020-01-30 13:11:32 -08:00
Mateusz Mandera a25f00a69c populate_db: Extract some functions to server_initialization.py. 2020-01-29 17:26:45 -08:00
Tim Abbott 7bf3312114 api: Document new get_messages oldest/newest API feature.
While we're at it, we make the examples more sensible.
2020-01-29 12:14:06 -08:00
Steve Howell b945cfd291 test-js-with-node: Extract run_tests_via_node_js(). 2020-01-27 16:32:11 -08:00
Steve Howell cc07bf04b7 test-js-with-node: Move constants toward top. 2020-01-27 16:32:11 -08:00
Steve Howell ed845d4da4 minor: Add static/shared/js to not-enforced logic.
This is an expedient fix--we should possibly just
require all modules in static/shared to be 100%
covered.
2020-01-27 16:32:11 -08:00