Commit Graph

6 Commits

Author SHA1 Message Date
Petter Friberg
8aae836a26 Model.__init__ supporting same typing as assigment (#835)
* `Model.__init__` supporting same typing as assigment

* Update mypy_django_plugin/django/context.py
2022-01-29 12:07:26 +03:00
Petter Friberg
515e382d4a Fix .filter-kwargs lookup crash during cached runs (#828)
* Fix .filter-kwargs lookup crash during cached runs

* Update mypy_django_plugin/lib/helpers.py

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
2022-01-24 13:24:09 +03:00
Seth Yastrov
cfd69c0acc QuerySet.annotate improvements (#398)
* QuerySet.annotate returns self-type. Attribute access falls back to Any.

- QuerySets that have an annotated model do not report errors during .filter() when called with invalid fields.
- QuerySets that have an annotated model return ordinary dict rather than TypedDict for .values()
- QuerySets that have an annotated model return Any rather than typed Tuple for .values_list()

* Fix .annotate so it reuses existing annotated types. Fixes error in typechecking Django testsuite.

* Fix self-typecheck error

* Fix flake8

* Fix case of .values/.values_list before .annotate.

* Extra ignores for Django 2.2 tests (false positives due to tests assuming QuerySet.first() won't return None)

Fix mypy self-check.

* More tests + more precise typing in case annotate called before values_list.

Cleanup tests.

* Test and fix annotate in combination with values/values_list with no params.

* Remove line that does nothing :)

* Formatting fixes

* Address code review

* Fix quoting in tests after mypy changed things

* Use Final

* Use typing_extensions.Final

* Fixes after ValuesQuerySet -> _ValuesQuerySet refactor. Still not passing tests yet.

* Fix inheritance of _ValuesQuerySet and remove unneeded type ignores.

This allows the test
"annotate_values_or_values_list_before_or_after_annotate_broadens_type"
to pass.

* Make it possible to annotate user code with "annotated models", using PEP 583 Annotated type.

* Add docs

* Make QuerySet[_T] an external alias to _QuerySet[_T, _T].

This currently has the drawback that error messages display the internal type _QuerySet, with both type arguments.

See also discussion on #661 and #608.

Fixes #635: QuerySet methods on Managers (like .all()) now return QuerySets rather than Managers.

Address code review by @sobolevn.

* Support passing TypedDicts to WithAnnotations

* Add an example of an error to README regarding WithAnnotations + TypedDict.

* Fix runtime behavior of ValuesQuerySet alias (you can't extend Any, for example).

Fix some edge case with from_queryset after QuerySet changed to be an
alias to _QuerySet. Can't make a minimal test case as this only occurred
on a large internal codebase.

* Fix issue when using from_queryset in some cases when having an argument with a type annotation on the QuerySet.

The mypy docstring on anal_type says not to call defer() after it.
2021-07-23 16:15:15 +03:00
Na'aman Hirschfeld
44151c485d updated package setup (#485)
* updated package setup

* updated to use python 3.9

* fixed test runner

* fixed typecheck tests

* fixed discrepencies

* added override to runner

* updated travis

* updated pre-commit hooks

* updated dep
2020-10-29 11:59:48 +03:00
Konstantin Alekseev
cbc7159995 Support mypy 0.750 2019-11-30 13:39:28 +03:00
Maxim Kurnikov
717be5940f Reorganize code a bit, add current directory to sys.path (#198)
* reorganize code a bit

* add current directory to sys.path

* remove PYTHONPATH mention from the docs

* linting
2019-10-05 19:44:29 +03:00