pytest plugin for writing tests for mypy plugins
Project description
PyTest plugin for testing mypy custom plugins
Examples of a test case:
[case my_test_case]
class MyClass:
def method(self) -> str:
pass
reveal_type(MyClass().method()) # E: Revealed type is 'builtins.str'
[CASE myTestCase]
[disable_cache]
[env DJANGO_SETTINGS_MODULE=settings]
print('hello, world)
[/CASE]
Options:
mypy-tests:
--mypy-testing-base=MYPY_TESTING_BASE
Base directory for tests to use
--mypy-ini-file=MYPY_INI_FILE
Which .ini file to use as a default config for tests
Documentation
General structure
Test case starts with the
[case my_test]
where my_test is a name of test. It could be camelCase or snake_case, no need for the test_ prefix. case keyword could be uppercased CASE too, if it helps readability.
Test case could optionally end with
[/case]
(or [/CASE])
if it helps readability.
All text between case delimiters is a code for a main.py file, except for special sections.
Sections
Format is
[SECTION_NAME( SECTION_ATTRS)?]
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