Commit Graph

239 Commits

Author SHA1 Message Date
Mohit Gupta 3f5fc13491 refactor: Rename zerver.lib.bugdown to zerver.lib.markdown .
This commit is first of few commita which aim to change all the
bugdown references to markdown. This commits rename the files,
file path mentions and change the imports.
Variables and other references to bugdown will be renamed in susequent
commits.
2020-06-26 17:08:37 -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 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
Anders Kaseorg 8dd83228e7 python: Convert "".format to Python 3.6 f-strings.
Generated by pyupgrade --py36-plus --keep-percent-format, but with the
NamedTuple changes reverted (see commit
ba7906a3c6, #15132).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-06-08 15:31:20 -07:00
Aman Agrawal c9bff71410 ci: Don't remove .coverage file & set empty suffix.
Fixes #14962
* codecov needs `.coverage` file in the pwd to upload coverage
results.
* concurrency='multiprocessing' forces `.coverage` file to have a
data_suffix, we explicity set it to "" for the file to have no suffix.
Filed issue as https://github.com/nedbat/coveragepy/issues/989
2020-05-27 17:54:54 -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
Rohan Prashant 44a56a66d0 tests-backend: Bring stream_recipient.py to 100 percent coverage.
Fixes part of #7089.
2020-05-12 16:43:01 -07:00
Steve Howell 239474124e test-backend: Remove generate_fixtures option.
We remove the `generate_fixtures` option here mostly
for simplicity, but in particular to facilitate
an upcoming commit to simplify the job of
`generate-fixtures` (and remove its `--force` option).

The command line option here for `test-backend`
was really calling `generate_fixtures --force`,
which we're about to rename `tools/rebuild-test-database`.

The `test-backend` tools is already smart about catching
up on migrations, so we generally don't need to tell it
to repair the database.

And if the database does get corrupt, you can just do
it directly with `tools/rebuild-test-database`.

This eliminates the `use_force` flag in
`update_test_databases_if_required`, which was easy
to confuse with `rebuild_test_database`.

The other caller wasn't using `use_force`.
2020-04-22 09:24:42 -07:00
Mateusz Mandera fbc8325d0e test-backend: Remove rate_limiter from not_yet_fully_covered.
rate_limiter.py now has sufficient test coverage to remove from the
list of exclusions.

Tweaked by tabbott to handle @abstractmethod in a better way.
2020-04-15 11:20:37 -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
Vishnu KS a48845c8fb tests: Create new test mode for generating stripe fixtures. 2020-03-17 16:46:56 -07:00
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
Mateusz Mandera a25f00a69c populate_db: Extract some functions to server_initialization.py. 2020-01-29 17:26:45 -08:00
Tim Abbott d70e799466 bots: Remove FEEDBACK_BOT implementation.
This legacy cross-realm bot hasn't been used in several years, as far
as I know.  If we wanted to re-introduce it, I'd want to implement it
as an embedded bot using those common APIs, rather than the totally
custom hacky code used for it that involves unnecessary queue workers
and similar details.

Fixes #13533.
2020-01-25 22:41:39 -08:00
Mateusz Mandera 8dd95bd057 tests: Replace httpretty with responses.
responses is an module analogous to httpretty for mocking external
URLs, with a very similar interface (potentially cleaner in that it
makes use of context managers).

The most important (in the moment) problem with httpretty is that it
breaks the ability to use redis in parts of code where httpretty is
enabled.  From more research, the module in general has tendency to
have various troublesome bugs with breaking URLs that it shouldn't be
affecting, caused by it working at the socket interface layer.  While
those issues could be fixed, responses seems to be less buggy (based
on both third-party reports like ckan/ckan#4755 and our own experience
in removing workarounds for bugs in httpretty) and is more actively
maintained.
2020-01-22 11:56:15 -08:00
Anders Kaseorg ea6934c26d dependencies: Remove WebSockets system for sending messages.
Zulip has had a small use of WebSockets (specifically, for the code
path of sending messages, via the webapp only) since ~2013.  We
originally added this use of WebSockets in the hope that the latency
benefits of doing so would allow us to avoid implementing a markdown
local echo; they were not.  Further, HTTP/2 may have eliminated the
latency difference we hoped to exploit by using WebSockets in any
case.

While we’d originally imagined using WebSockets for other endpoints,
there was never a good justification for moving more components to the
WebSockets system.

This WebSockets code path had a lot of downsides/complexity,
including:

* The messy hack involving constructing an emulated request object to
  hook into doing Django requests.
* The `message_senders` queue processor system, which increases RAM
  needs and must be provisioned independently from the rest of the
  server).
* A duplicate check_send_receive_time Nagios test specific to
  WebSockets.
* The requirement for users to have their firewalls/NATs allow
  WebSocket connections, and a setting to disable them for networks
  where WebSockets don’t work.
* Dependencies on the SockJS family of libraries, which has at times
  been poorly maintained, and periodically throws random JavaScript
  exceptions in our production environments without a deep enough
  traceback to effectively investigate.
* A total of about 1600 lines of our code related to the feature.
* Increased load on the Tornado system, especially around a Zulip
  server restart, and especially for large installations like
  zulipchat.com, resulting in extra delay before messages can be sent
  again.

As detailed in
https://github.com/zulip/zulip/pull/12862#issuecomment-536152397, it
appears that removing WebSockets moderately increases the time it
takes for the `send_message` API query to return from the server, but
does not significantly change the time between when a message is sent
and when it is received by clients.  We don’t understand the reason
for that change (suggesting the possibility of a measurement error),
and even if it is a real change, we consider that potential small
latency regression to be acceptable.

If we later want WebSockets, we’ll likely want to just use Django
Channels.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-01-14 22:34:00 -08:00
Anders Kaseorg f077508c6d test-backend, run-casper: Remove proxy vars instead of setting to "".
Setting http_proxy to the empty string caused a spurious error from
xmlsec:

>>> import os
>>> os.environ["http_proxy"] = ""
>>> import xmlsec
error : Unknown IO error

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2019-10-28 15:47:45 -07:00
Vishnu KS 1585ad7bf4 mattermost: Add support for exporting DMs and huddles. 2019-10-10 16:37:03 -07:00
Tim Abbott 356e68e09e test-backend: Temporarily disable coverage requirement for mattermost.
The mattermost import tool has some temporary coverage regressions.
2019-09-18 12:11:58 -07:00
Wyatt Hoodes fc2574fdfd test_mattermost_importer: Add test coverage.
This is a rebase from a recent revert. A test
was failing non-deterministically relating to
`convert_channel_data` and use of an incorrect
`realm_id`.
2019-09-03 12:36:41 -07:00
Tim Abbott d0d16ed81c Revert "test_mattermost_importer: Fix missing coverage."
This reverts commit c48e53f587.

This new test code had nondeterministic failures; reverting so we can
debug without disruption.
2019-08-21 11:20:20 -07:00
Hemanth V. Alluri f280e9cf84 lib: Rename lib/api_test_helpers.py to openapi/python_examples.py
This will make the contained code easier to find.
2019-08-05 21:06:19 -07:00
Eeshan Garg 8e10ab282a webhooks: Log unexpected webhook events separately.
This change serves to declutter webhook-errors.log, which is
filled with too many UnexpectedWebhookEventType exceptions.

Keeping UnexpectedWebhookEventType in zerver/lib/webhooks/common.py
led to a cyclic import when we tried to import the exception in
zerver/decorators.py, so this commit also moves this exception to
another appropriate module. Note that our webhooks still import
this exception via zerver/lib/webhooks/common.py.
2019-07-22 18:20:53 -07:00
Wyatt Hoodes 0e3fddbc6e test_fixtures: Add logic for removing stale test directories.
Similarly to how stale database removal is handled, we add a check for
stale test run directories at the end of the `test-backend` script.
2019-07-12 17:42:18 -07:00
Wyatt Hoodes 16abd3d1e7 test-backend: Remove long-term clean up code.
With the refactored file structure approach, the clean up block at the
end of `test-backend` is no longer necessary.
2019-07-12 17:42:18 -07:00
Wyatt Hoodes b1fe1ef42b test-backend: Clean up leak data import files after test-suite run.
This is a simple, non-intrusive way of removing the bulk of the
clutter from `var/<uuid>/test-backend` after running `test-backend`.

Ideally, we'll replace this logic with proper tearDown methods.
2019-06-24 12:39:56 -07:00
Aman Agrawal b2b49089fd tools: Extract get_provisioning_status check logic.
Move get_provisioning_status check logic into
assert_provisioning_status_ok and use it instead of duplicating the
check code.
2019-06-23 21:55:02 -07:00
Tim Abbott f8b0727e5a test-backend: Check for venv before importing modules like ujson.
Previously, we were giving the wrong error message when running
test-backend not inside the Zulip venv if ujson wasn't installed on
the machine.
2019-06-23 16:12:21 -07:00
Wyatt Hoodes 6b033c7909 test-backend: Add steps to deal with potential database leaks.
A function was written in `test_fixtures.py` to drop a test database
template if the corresponding database id doesn't belong to a file.
Alongside this fact, every file that is written is removed after 60
minutes.  Meaning any potential database template can never exist
longer than one hour.

This follow-up work was added to deal with the potential race
conditions when running `test-backend`.  Ensuring that all templates
are properly dealt with.

Essentially rewritten by tabbott for cleanliness.

Fixes the remainder of #12426.
2019-06-14 15:23:25 -07:00
Tim Abbott e0afdb675f test_fixtures: Rename and document update_test_databases_if_required.
The previous name was confusing because `generate_fixtures` isn't
actually a good name in the first place.
2019-05-28 16:38:45 -07:00
Tim Abbott 7b6f219663 test-backend: Flush stdout when starting testing.
This makes the output more properly ordered.
2019-05-28 16:38:45 -07:00
Mateusz Mandera 58da8fd5f1 test-backend: Remove email_mirror from not_yet_fully_covered.
The preceding commits get the email mirror to 100% coverage, so we can
now remove zerver/lib/email_mirror.py from the list of not-fully-covered
files.
2019-05-20 19:35:32 -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
Wyatt Hoodes 21c67ea1c2 test-backend: Change --parallel default to use `cpu_count`.
The number of processes to run the backend tests is currently a
hardcoded value, this commit transistions the default to be based on the
number of logical CPUs available.
2019-05-02 10:48:20 -07:00
Eeshan Garg a73e8109b7 webhooks: Remove the legacy GitHub integration.
The github-services model for how GitHub would send requests to this
legacy integration is no longer available since earlier in 2019.
Removing this integration also allows us to finally remove
authenticated_api_view, the legacy authentication model from 2013 that
had been used for this integration (and other features long since
upgraded).

A few functions that were used by the Beanstalk webhook are moved into
that webhook's implementation directly.
2019-04-27 15:13:44 -07:00
Tim Abbott 50dc317466 notifications: Rename notifications.py to email_notifications.py.
This library is entirely about email notifications specifically, and
this rename should help make the codebase more readable.
2019-03-15 11:02:17 -07:00
Raymond Akornor ea112828dc mypy: Use python3 type syntax in test-backend. 2019-03-15 09:22:30 -07:00
Raymond Akornor 193de819b8 test-backend: Refactor test-backend to be more pythonic. 2019-03-15 09:22:30 -07:00
Wyatt Hoodes 2580965284 test-backend: Rename '--process' option to '--parallel'.
This change is being made to simply match up our naming conventions
with django's test framework.
2019-02-20 13:25:49 -08:00
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
Anders Kaseorg ee8ff4df66 tools: Remove unused imports.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-02-02 17:10:31 -08:00
Anders Kaseorg 79d888223f profiling: Use mkstemp for profile.data filename.
Signed-off-by: Anders Kaseorg <andersk@mit.edu>
2019-01-15 16:08:48 -08:00
Tim Abbott f694d01a1b test-backend: Expand desired files with full test coverage.
This should help catch a few classes of files that we weren't
correctly considering for potentially having full test coverage.
2018-12-05 11:01:55 -08:00
Tim Abbott adf27aae4c python: Remove now-unnecessary str_utils library.
This library was absolutely essential as part of our Python 2->3
migration process, but all of its calls should be either no-ops or
encode/decode operations.

Note also that the library has been wrong since the incorrect
refactoring in 1f9244e060.

Fixes #10807.
2018-11-27 11:57:54 -08:00
Vishnu Ks 0cf4a75fb5 coverage: Enforce full test coverage for corporate/views.py. 2018-10-24 19:39:23 -07:00
Eeshan Garg 0292ffe04b webhooks/taiga: Add test for when a task is moved between stories.
This commit adds a test for the payload that is generated when
a Task is moved from one user story to another on Taiga's Sprint
Taskboard UI.

This commit also gets up this webhook's test coverage up to 100%.
2018-10-16 13:06:20 -07:00
Eeshan Garg ba929508e2 webhooks/ifttt: Get test coverage up to 100%.
IFTTT allows custom templating for their payloads, so the onus is
on the user to ensure that their custom templates conform to the
expectations outlined in our IFTTT webhook docs. For that reason,
these payloads weren't generated, but were manually edited.
2018-10-04 12:16:06 -07:00
Eeshan Garg 316f9aa78b webhooks/hellosign: Rewrite the integration from scratch.
After discovering a couple of bugs, I decided to thoroughly test
and rewrite this integration from scratch. The older code wasn't
generating coherent messages.

This also commit gets this integration up to 100% test coverage.
2018-10-04 12:16:06 -07:00
Eeshan Garg 5039f6dfb5 webhooks/gitlab: Get test coverage up to 100%.
Test coverage was improved by removing an unused function and
removing some code (written by me) that was actually handling
Test Hook event types incorrectly.
2018-10-04 12:16:06 -07:00
Eeshan Garg 6e2e2b9125 webhooks/github: Test commit status payloads with target_url.
It was a painful amount of work to generate the actual payload.
Since the only difference was a small build URL, I manually
edited the payload and used that for testing.

This commit gets our GitHub webhook up to 100% test coverage.
2018-10-04 12:16:06 -07:00