def test_node_warn_is_no_longer_only_pytest_warnings(pytester: Pytester,
warn_type: Type[Warning],
msg: str) -> None:
items = pytester.getitems("""
def test():
pass
""")
with pytest.warns(warn_type, match=msg):
items[0].warn(warn_type(msg))
def test_function_equality_with_callspec(self, pytester: Pytester) -> None:
items = pytester.getitems("""
import pytest
@pytest.mark.parametrize('arg', [1,2])
def test_function(arg):
pass
""")
assert items[0] != items[1]
assert not (items[0] == items[1])
def test_node_warning_enforces_warning_types(pytester: Pytester) -> None:
items = pytester.getitems("""
def test():
pass
""")
with pytest.raises(
ValueError,
match="warning must be an instance of Warning or subclass"):
items[0].warn(Exception("ok")) # type: ignore[arg-type]
def test_std_warn_not_pytestwarning(pytester: Pytester) -> None:
items = pytester.getitems(
"""
def test():
pass
"""
)
with pytest.raises(ValueError, match=".*instance of PytestWarning.*"):
items[0].warn(UserWarning("some warning")) # type: ignore[arg-type]
def test_parametrize_with_empty_string_arguments(
self, pytester: Pytester) -> None:
items = pytester.getitems("""\
import pytest
@pytest.mark.parametrize('v', ('', ' '))
@pytest.mark.parametrize('w', ('', ' '))
def test(v, w): ...
""")
names = {item.name for item in items}
assert names == {"test[-]", "test[ -]", "test[- ]", "test[ - ]"}
def test_skipif_class(self, pytester: Pytester) -> None:
(item, ) = pytester.getitems("""
import pytest
class TestClass(object):
pytestmark = pytest.mark.skipif("config._hackxyz")
def test_func(self):
pass
""")
item.config._hackxyz = 3 # type: ignore[attr-defined]
skipped = evaluate_skip_marks(item)
assert skipped
assert skipped.reason == "condition: config._hackxyz"
def test_testcase_totally_incompatible_exception_info(
pytester: Pytester) -> None:
import _pytest.unittest
(item, ) = pytester.getitems("""
from unittest import TestCase
class MyTestCase(TestCase):
def test_hello(self):
pass
""")
assert isinstance(item, _pytest.unittest.TestCaseFunction)
item.addError(None, 42) # type: ignore[arg-type]
excinfo = item._excinfo
assert excinfo is not None
assert "ERROR: Unknown Incompatible" in str(excinfo.pop(0).getrepr())
def test_parametrize_with_mark(self, pytester: Pytester) -> None:
items = pytester.getitems("""
import pytest
@pytest.mark.foo
@pytest.mark.parametrize('arg', [
1,
pytest.param(2, marks=[pytest.mark.baz, pytest.mark.bar])
])
def test_function(arg):
pass
""")
keywords = [item.keywords for item in items]
assert ("foo" in keywords[0] and "bar" not in keywords[0]
and "baz" not in keywords[0])
assert "foo" in keywords[1] and "bar" in keywords[
1] and "baz" in keywords[1]
def test_function_originalname(self, pytester: Pytester) -> None:
items = pytester.getitems("""
import pytest
@pytest.mark.parametrize('arg', [1,2])
def test_func(arg):
pass
def test_no_param():
pass
""")
originalnames = []
for x in items:
assert isinstance(x, pytest.Function)
originalnames.append(x.originalname)
assert originalnames == [
"test_func",
"test_func",
"test_no_param",
]
def test_function_instance(pytester: Pytester) -> None:
items = pytester.getitems(
"""
def test_func(): pass
class TestIt:
def test_method(self): pass
@classmethod
def test_class(cls): pass
@staticmethod
def test_static(): pass
"""
)
assert len(items) == 3
assert isinstance(items[0], Function)
assert items[0].name == "test_func"
assert items[0].instance is None
assert isinstance(items[1], Function)
assert items[1].name == "test_method"
assert items[1].instance is not None
assert items[1].instance.__class__.__name__ == "TestIt"
assert isinstance(items[2], Function)
assert items[2].name == "test_static"
assert items[2].instance is None
