Commit Graph

201 Commits

Author SHA1 Message Date
Anders Kaseorg 3916ea23a9 python: Combine some split import groups.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-18 15:54:11 -07:00
Anders Kaseorg 69c0959f34 python: Fix misuse of Optional types for optional parameters.
There seems to have been a confusion between two different uses of the
word “optional”:

• An optional parameter may be omitted and replaced with a default
  value.
• An Optional type has None as a possible value.

Sometimes an optional parameter has a default value of None, or None
is otherwise a meaningful value to provide, in which case it makes
sense for the optional parameter to have an Optional type.  But in
other cases, optional parameters should not have Optional type.  Fix
them.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-13 15:31:27 -07:00
Anders Kaseorg 365fe0b3d5 python: Sort imports with isort.
Fixes #2665.

Regenerated by tabbott with `lint --fix` after a rebase and change in
parameters.

Note from tabbott: In a few cases, this converts technical debt in the
form of unsorted imports into different technical debt in the form of
our largest files having very long, ugly import sequences at the
start.  I expect this change will increase pressure for us to split
those files, which isn't a bad thing.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-11 16:45:32 -07:00
Anders Kaseorg 69730a78cc python: Use trailing commas consistently.
Automatically generated by the following script, based on the output
of lint with flake8-comma:

import re
import sys

last_filename = None
last_row = None
lines = []

for msg in sys.stdin:
    m = re.match(
        r"\x1b\[35mflake8    \|\x1b\[0m \x1b\[1;31m(.+):(\d+):(\d+): (\w+)", msg
    )
    if m:
        filename, row_str, col_str, err = m.groups()
        row, col = int(row_str), int(col_str)

        if filename == last_filename:
            assert last_row != row
        else:
            if last_filename is not None:
                with open(last_filename, "w") as f:
                    f.writelines(lines)

            with open(filename) as f:
                lines = f.readlines()
            last_filename = filename
        last_row = row

        line = lines[row - 1]
        if err in ["C812", "C815"]:
            lines[row - 1] = line[: col - 1] + "," + line[col - 1 :]
        elif err in ["C819"]:
            assert line[col - 2] == ","
            lines[row - 1] = line[: col - 2] + line[col - 1 :].lstrip(" ")

if last_filename is not None:
    with open(last_filename, "w") as f:
        f.writelines(lines)

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-06-11 16:04:12 -07:00
Anders Kaseorg 67e7a3631d python: Convert percent formatting to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-10 15:02:09 -07:00
whoodes cea7d713cd requirements: Upgrade boto to boto3.
Fixes: #3490

Contributors include:

Author:    whoodes <hoodesw@hawaii.edu>
Author:    zhoufeng1989 <zhoufengloop@gmail.com>
Author:    rht <rhtbot@protonmail.com>
2020-05-26 23:18:07 -07:00
Anders Kaseorg 840cf4b885 requirements: Drop direct dependency on mock.
mock is just a backport of the standard library’s unittest.mock now.

The SAMLAuthBackendTest change is needed because
MagicMock.call_args.args wasn’t introduced until Python
3.8 (https://bugs.python.org/issue21269).

The PROVISION_VERSION bump is skipped because mock is still an
indirect dev requirement via moto.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-26 11:40:42 -07:00
wowol ffed6b87dd urls: Migrate urls to use modern django pattern.
New path() function changed the way a regex pattern
is created from urls - it adds escape backslashes,
so for testing purposes we need to take care of them
and remove them, to check if urls were tested.

Additionaly, regex patterns from urls can have
[^/]+ instead of [^/]*, so we need to take care
of it too.
2020-05-07 16:28:58 -07:00
Anders Kaseorg cebac3f35a db: Fix types to accept psycopg2.sql.Composable queries, avoid Any.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-05-04 09:33:03 -07:00
Mateusz Mandera f1ec02b40a auth: Add ExternalAuthResult to manage data in authentication flows.
This new type eliminates a bunch of messy code that previously
involved passing around long lists of mixed positional keyword and
arguments, instead using a consistent data object for communicating
about the state of an external authentication (constructed in
backends.py).

The result is a significantly more readable interface between
zproject/backends.py and zerver/views/auth.py, though likely more
could be done.

This has the side effect of renaming fields for internally passed
structures from name->full_name, next->redirect_to; this results in
most of the test codebase changes.

Modified by tabbott to add comments and collaboratively rewrite the
initialization logic.
2020-04-28 22:19:02 -07:00
Anders Kaseorg fead14951c python: Convert assignment type annotations to Python 3.6 style.
This commit was split by tabbott; this piece covers the vast majority
of files in Zulip, but excludes scripts/, tools/, and puppet/ to help
ensure we at least show the right error messages for Xenial systems.

We can likely further refine the remaining pieces with some testing.

Generated by com2ann, with whitespace fixes and various manual fixes
for runtime issues:

-    invoiced_through: Optional[LicenseLedger] = models.ForeignKey(
+    invoiced_through: Optional["LicenseLedger"] = models.ForeignKey(

-_apns_client: Optional[APNsClient] = None
+_apns_client: Optional["APNsClient"] = None

-    notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
-    signup_notifications_stream: Optional[Stream] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)
+    signup_notifications_stream: Optional["Stream"] = models.ForeignKey('Stream', related_name='+', null=True, blank=True, on_delete=CASCADE)

-    author: Optional[UserProfile] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)
+    author: Optional["UserProfile"] = models.ForeignKey('UserProfile', blank=True, null=True, on_delete=CASCADE)

-    bot_owner: Optional[UserProfile] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)
+    bot_owner: Optional["UserProfile"] = models.ForeignKey('self', null=True, on_delete=models.SET_NULL)

-    default_sending_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
-    default_events_register_stream: Optional[Stream] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_sending_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)
+    default_events_register_stream: Optional["Stream"] = models.ForeignKey('zerver.Stream', null=True, related_name='+', on_delete=CASCADE)

-descriptors_by_handler_id: Dict[int, ClientDescriptor] = {}
+descriptors_by_handler_id: Dict[int, "ClientDescriptor"] = {}

-worker_classes: Dict[str, Type[QueueProcessingWorker]] = {}
-queues: Dict[str, Dict[str, Type[QueueProcessingWorker]]] = {}
+worker_classes: Dict[str, Type["QueueProcessingWorker"]] = {}
+queues: Dict[str, Dict[str, Type["QueueProcessingWorker"]]] = {}

-AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional[LDAPSearch] = None
+AUTH_LDAP_REVERSE_EMAIL_SEARCH: Optional["LDAPSearch"] = None

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 11:02:32 -07:00
Anders Kaseorg f8c95cda51 mypy: Add specific codes to type: ignore annotations.
https://mypy.readthedocs.io/en/stable/error_codes.html

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg 029bfb9fee mypy: Remove unnecessary type: ignore annotations.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-22 10:46:33 -07:00
Anders Kaseorg c734bbd95d python: Modernize legacy Python 2 syntax with pyupgrade.
Generated by `pyupgrade --py3-plus --keep-percent-format` on all our
Python code except `zthumbor` and `zulip-ec2-configure-interfaces`,
followed by manual indentation fixes.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-04-09 16:43:22 -07:00
Steve Howell 1306239c16 tests: Use email/delivery_email more explicitly.
We try to use the correct variation of `email`
or `delivery_email`, even though in some
databases they are the same.

(To find the differences, I temporarily hacked
populate_db to use different values for email
and delivery_email, and reduced email visibility
in the zulip realm to admins only.)

In places where we want the "normal" realm
behavior of showing emails (and having `email`
be the same as `delivery_email`), we use
the new `reset_emails_in_zulip_realm` helper.

A couple random things:

    - I fixed any error messages that were leaking
      the wrong email

    - a test that claimed to rely on the order
      of emails no longer does (we sort user_ids
      instead)

    - we now use user_ids in some place where we used
      to use emails

    - for IRC mirrors I just punted and used
      `reset_emails_in_zulip_realm` in most places

    - for MIT-related tests, I didn't fix email
      vs. delivery_email unless it was obvious

I also explicitly reset the realm to a "normal"
realm for a couple tests that I frankly just didn't
have the energy to debug.  (Also, we do want some
coverage on the normal case, even though it is
"easier" for tests to pass if you mix up `email`
and `delivery_email`.)

In particular, I just reset data for the analytics
and corporate tests.
2020-03-19 16:04:03 -07:00
Mateusz Mandera 89394fc1eb middleware: Use request.user for logging when possible.
Instead of trying to set the _requestor_for_logs attribute in all the
relevant places, we try to use request.user when possible (that will be
when it's a UserProfile or RemoteZulipServer as of now). In other
places, we set _requestor_for_logs to avoid manually editing the
request.user attribute, as it should mostly be left for Django to manage
it.
In places where we remove the "request._requestor_for_logs = ..." line,
it is clearly implied by the previous code (or the current surrounding
code) that request.user is of the correct type.
2020-03-09 13:54:58 -07:00
Mateusz Mandera 0255ca9b6a middleware: Log user.id/realm.string_id instead of _email. 2020-03-09 13:54:58 -07:00
Mateusz Mandera 6a0b68bc7f models: Delete get_stream_recipient function and its uses.
With recipient being now a Stream field, there's no more use for
this helper function.
2020-02-18 10:49:14 -08:00
rht 41e3db81be dependencies: Upgrade to Django 2.2.10.
Django 2.2.x is the next LTS release after Django 1.11.x; I expect
we'll be on it for a while, as Django 3.x won't have an LTS release
series out for a while.

Because of upstream API changes in Django, this commit includes
several changes beyond requirements and:

* urls: django.urls.resolvers.RegexURLPattern has been replaced by
  django.urls.resolvers.URLPattern; affects OpenAPI code and related
  features which re-parse Django's internals.
  https://code.djangoproject.com/ticket/28593
* test_runner: Change number to suffix. Django changed the name in this
  ticket: https://code.djangoproject.com/ticket/28578
* Delete now-unnecessary SameSite cookie code (it's now the default).
* forms: urlsafe_base64_encode returns string in Django 2.2.
  https://docs.djangoproject.com/en/2.2/ref/utils/#django.utils.http.urlsafe_base64_encode
* upload: Django's File.size property replaces _get_size().
  https://docs.djangoproject.com/en/2.2/_modules/django/core/files/base/
* process_queue: Migrate to new autoreload API.
* test_messages: Add an extra query caused by .refresh_from_db() losing
  the .select_related() on the Realm object.
* session: Sync SessionHostDomainMiddleware with Django 2.2.

There's a lot more we can do to take advantage of the new release;
this is tracked in #11341.

Many changes by Tim Abbott, Umair Waheed, and Mateusz Mandera squashed
are squashed into this commit.

Fixes #10835.
2020-02-13 16:27:26 -08:00
Tim Abbott cb2c96f736 test_templates: Remove shallow template rendering code.
This code was very useful when first implemented to help catch errors
where our backend templates didn't render, but has been superceded by
the success of our URL coverage testing (which ensures every URL
supported by Zulip's urls.py is accessed by our tests, with a few
exceptions) and other tests covering all of the emails Zulip sends.

It has a significant maintenance cost because it's a bit hacky and
involves generating fake context, so it makes sense to remove these.
Any future coverage issues with templates should be addressed with a
direct test that just accessing the relevant URL or sends the relevant
email.
2020-02-11 18:00:15 -08:00
Tim Abbott 91f1825474 test_helpers: Fix POSTRequestMock typing.
The proximal issue here is that in upcoming commits, we're going to
change the type of the `anchor` field in `get_messages_backend` to
support passing either an integer or a string.

Many of our tests using POSTRequestMock currently define a query
object that uses integer values for the integer fields we're going to
pass into it, e.g. {'num_after': 0}.  That is the correct type for
that field in the Zulip API, before HTTP encoding turns it into a
string.  However, because POSTRequestMock didn't use HTTP encoding at
all (which will convert the 0 into a '0'), it ended up passing an
integer to a function that can't possible receive one as an argument.

Ideally, we'd just get rid of POSTRequestMock, since it's a hack, and
just do real HTTP requests instead.

But since it's used in a lot of places making doing so somewhat
impractical, we can get past this issue by just making POSTRequestMock
convert integers to strings.
2020-01-29 11:24:58 -08:00
Mateusz Mandera 8d987ba5ae auth: Use tokens, with data stored in redis, for log_into_subdomain.
The desktop otp flow (to be added in next commits) will want to generate
one-time tokens for the app that will allow it to obtain an
authenticated session. log_into_subdomain will be the endpoint to pass
the one-time token to. Currently it uses signed data as its input
"tokens", which is not compatible with the otp flow, which requires
simpler (and fixed-length) token. Thus the correct scheme to use is to
store the authenticated data in redis and return a token tied to the
data, which should be passed to the log_into_subdomain endpoint.

In this commit, we replace the "pass signed data around" scheme with the
redis scheme, because there's no point having both.
2020-01-26 21:32:44 -08:00
Mateusz Mandera 510bc60663 test_helpers: Set Recipient class attrs in use_db_models.
Model classes fetched through apps.get_model don't get methods or class
attributes. It's not feasible to add them to all these objects in
use_db_models, but Recipient.PERSONAL etc. are worth setting, since
doing that increases the range of functions that can successfully be
imported and called in test_migrations.py.
2020-01-03 16:56:58 -08:00
Wyatt Hoodes f93efcb89c test_helpers: Refactor dummy file creation for broader use. 2019-08-07 12:05:44 -07:00
Wyatt Hoodes 4beec5c6b9 typing: Use TYPE_CHECKING when dealing with cyclic dependencies. 2019-07-31 12:19:39 -07:00
Anders Kaseorg afa251de5d dev_urls: Serve static files with staticfiles_urlpatterns.
The test_docs change is because Django runs test cases with DEBUG =
False, which ordinarily means it doesn’t serve /static during tests.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-07-19 11:47:51 -07:00
Puneeth Chaganti 59555ee7e5 url preview: Confirm content-type before trying to show previews.
Currently, we only show previews for URLs which are HTML pages, which could
contain other media. We don't show previews for links to non-HTML pages, like
pdf documents or audio/video files. To verify that the URL posted is an HTML
page, we verify the content-type of the page, either using server headers or by
sniffing the content.

Closes #8358
2019-05-13 13:45:17 -07:00
Tim Abbott 5ec8f6e812 test_migrations: Disable migrations test.
Our migrations test suite only really works when no future migrations
conflict with it.
2019-05-12 22:06:17 -07:00
Anders Kaseorg 643bd18b9f lint: Fix code that evaded our lint checks for string % non-tuple.
Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-04-23 15:21:37 -07:00
Raymond Akornor 4dc7f5354d tests: Optimize test-backend performance.
This optimizes test-backend by skipping webhook
tests when run in default mode.

Tweaked by tabbott to extend the documentation and update the CI
commands.
2019-02-19 14:50:41 -08:00
Vishnu Ks 6d138bd3e5 tests: Fix broken avatar_disk_path for original size input.
string.replace returns the new string and does
not change the original string.
2019-02-14 14:18:03 -08:00
Anders Kaseorg f0ecb93515 zerver core: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:41:24 -08:00
Anders Kaseorg e8b32a4b67 python: Stop importing get_display_recipient from the wrong file.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:08:57 -08:00
Steve Howell 7d58b05a51 tests: Add capture_event() helper.
For many actions, we make a single call to
send_event, and it's kind of heavy now to
properly assert we made one call, and we
don't need to exercise all the tornado code
to prove that the action was written correctly.
2019-01-02 09:12:10 -08:00
Tim Abbott a0da4f6d30 python: Clean up various if False blocks.
Most of these are now-unnecessary typing imports; some are just
improved comments for those with other mypy motivations.
2018-12-17 11:14:47 -08:00
rht a1ff44a230 refactor: Add a helper function to create s3 buckets.
This refactor makes upgrading boto to boto3 easier.
Based on 43d2f6286c
2018-12-07 13:58:11 -08:00
Tim Abbott 6a9e6503b7 python: Remove unnecessary NonBinaryStr TypeVar.
This was a potentially useful value (later superceded by use of Text)
when first introduced, but now that we're on Python 3, it should just
be str.
2018-11-27 11:44:09 -08:00
Tim Abbott 6e55342e21 bulk_remove_subscriptions: Pass client object in.
We need the client object to pass on to do_mark_stream_as_read.
2018-08-01 16:48:31 -07:00
Tim Abbott 02ae71f27f api: Stop using API keys for Django->Tornado authentication.
As part of our effort to change the data model away from each user
having a single API key, we're eliminating the couple requests that
were made from Django to Tornado (as part of a /register or home
request) where we used the user's API key grabbed from the database
for authentication.

Instead, we use the (already existing) internal_notify_view
authentication mechanism, which uses the SHARED_SECRET setting for
security, for these requests, and just fetch the user object using
get_user_profile_by_id directly.

Tweaked by Yago to include the new /api/v1/events/internal endpoint in
the exempt_patterns list in test_helpers, since it's an endpoint we call
through Tornado. Also added a couple missing return type annotations.
2018-07-30 12:28:31 -07:00
Vishnu Ks 53237d39aa registration: Allow users to import profile picture. 2018-06-06 13:29:42 -07:00
Steve Howell a42492d0ac Fix very recent build error w/url coverage for casper.
Example:
    http://localhost:9991/casper/casper-failure1.png
2018-06-04 12:37:10 -04:00
Aditya Bansal a85576149d test_helpers: Add use_db_models decorator.
This is somewhat messy, but it's purpose is to make it easy to write
tests in test_migrations.py.
2018-05-21 09:46:24 -07:00
Tim Abbott 16d807d157 Revert "test_helpers: Fix a nonexistent import."
This reverts commit fa18913b8b.

We fix the typo when doing this, though.
2018-05-15 16:08:29 -07:00
Greg Price fa18913b8b test_helpers: Fix a nonexistent import.
This module doesn't exist, and never did; the name appears to be a
mistaken variant of the module that really does contain ZulipTestCase.
So, fix the import to use the real name.

This would never have worked at runtime, which is why it's in an
`if False:`.  It's also an example of the kind of error that can be
hidden by `ignore_missing_imports`; we'd have caught the issue
immediately if we hadn't had a blanket application of that flag
in place.
2018-05-15 18:14:33 -04:00
Aditya Bansal a68376e2ba zerver/lib: Change use of typing.Text to str. 2018-05-12 15:22:39 -07:00
neiljp (Neil Pilgrim) 9e1dbde82d mypy: Final small migrations to python3.5 annotations in many files. 2018-03-12 11:23:30 -07:00
rht 9a8d2244ca django-2.0: Shift to resolvers from urlresolvers.
The old name is deprecated.
2018-01-30 10:53:54 -08:00
Xavier Cooney b0f501ff6c test_helpers.py: Remove unecessary imports. 2018-01-16 08:16:43 -05:00
Rhea Parekh b792a90842 Remove unused imports in the codebase. 2017-12-26 09:09:31 -05:00
Shreyansh Dwivedi 47fcb27e39 invitations: Remove custom_body.
Fixes #7672
2017-12-11 19:23:54 -08:00