def changed_import_test_warn(
recwarn: WarningsRecorder, module_qual_name: str, *, attribute_name: str = None, warn_nr=1
):
"""Helper for testing changed imports, returning the imported item.
Parameters
----------
module_qual_name : str
Fully qualified name for a module e.g. ``glotaran.model.base_model``
attribute_name : str, optional
Name of the attribute e.g. ``Model``
Returns
-------
Any
Module attribute or module
"""
warnings.simplefilter("always")
recwarn.clear()
if attribute_name is not None:
result = module_attribute(module_qual_name, attribute_name)
else:
result = import_module(module_qual_name)
check_recwarn(recwarn, warn_nr=warn_nr)
return result
def check_recwarn(records: WarningsRecorder, warn_nr=1):
for record in records:
print(record)
assert len(records) == warn_nr
assert records[0].category == GlotaranApiDeprecationWarning
records.clear()
def test_examples_sequential(recwarn: WarningsRecorder, attribute_name: str):
"""glotaran.examples.sequential exported attributes"""
from glotaran.examples import sequential # noqa: F401
recwarn.clear()
changed_import_test_warn(
recwarn, "glotaran.examples.sequential", attribute_name=attribute_name
)
def test_recording(self):
rec = WarningsRecorder()
with rec:
assert not rec.list
warnings.warn_explicit("hello", UserWarning, "xyz", 13)
assert len(rec.list) == 1
warnings.warn(DeprecationWarning("hello"))
assert len(rec.list) == 2
warn = rec.pop()
assert str(warn.message) == "hello"
values = rec.list
rec.clear()
assert len(rec.list) == 0
assert values is rec.list
pytest.raises(AssertionError, "rec.pop()")
def test_recording(self):
rec = WarningsRecorder()
with rec:
assert not rec.list
warnings.warn_explicit("hello", UserWarning, "xyz", 13)
assert len(rec.list) == 1
warnings.warn(DeprecationWarning("hello"))
assert len(rec.list) == 2
warn = rec.pop()
assert str(warn.message) == "hello"
values = rec.list
rec.clear()
assert len(rec.list) == 0
assert values is rec.list
pytest.raises(AssertionError, rec.pop)
def test_WarningRecorder(recwarn):
showwarning = py.std.warnings.showwarning
rec = WarningsRecorder()
assert py.std.warnings.showwarning != showwarning
assert not rec.list
py.std.warnings.warn_explicit("hello", UserWarning, "xyz", 13)
assert len(rec.list) == 1
py.std.warnings.warn(DeprecationWarning("hello"))
assert len(rec.list) == 2
warn = rec.pop()
assert str(warn.message) == "hello"
l = rec.list
rec.clear()
assert len(rec.list) == 0
assert l is rec.list
pytest.raises(AssertionError, "rec.pop()")
rec.finalize()
assert showwarning == py.std.warnings.showwarning
def test_recording(self, recwarn):
showwarning = py.std.warnings.showwarning
rec = WarningsRecorder()
with rec:
assert py.std.warnings.showwarning != showwarning
assert not rec.list
py.std.warnings.warn_explicit("hello", UserWarning, "xyz", 13)
assert len(rec.list) == 1
py.std.warnings.warn(DeprecationWarning("hello"))
assert len(rec.list) == 2
warn = rec.pop()
assert str(warn.message) == "hello"
l = rec.list
rec.clear()
assert len(rec.list) == 0
assert l is rec.list
pytest.raises(AssertionError, "rec.pop()")
assert showwarning == py.std.warnings.showwarning