def test_soft_assert_cm(soft_assert):
with pytest.raises(AssertionError) as exc:
# Run the soft assert context manager by itself to make sure it's
# working right
with _soft_assert_cm():
soft_assert(None)
soft_assert(False, 'Value is False')
soft_assert(True, 'Value is True')
# the AssertionError is related to soft assertions
assert isinstance(exc.value, SoftAssertionError)
# the number of failed assertions is what we expect
assert len(exc.value.failed_assertions) == 2
exc_message = str(exc.value)
# showing code context instead of the message where appropriate
assert 'soft_assert(None)' in exc_message
# showing the message when it's passed in
assert 'Value is False' in exc_message
# assertions that pass aren't reported
assert 'Value is True' not in exc_message
# assertions are cleared if soft_assert is used twice in a test
with _soft_assert_cm():
# if assertions aren't cleared, this will erroneously raise AssertionError
pass
def test_soft_assert_helpers(soft_assert):
# catch_assert turns asserts into soft asserts
with pytest.raises(AssertionError):
with _soft_assert_cm():
with soft_assert.catch_assert():
assert False, 'message'
with soft_assert.catch_assert():
assert None
# get the caught asserts; there are two of them
caught_asserts = soft_assert.caught_asserts()
assert len(caught_asserts) == 2
# clear the asserts
# also has the side-effect/benefit of preventing the call hook from failing this test
soft_assert.clear_asserts()
# the caught_asserts identifier is now empty after calling clear_asserts
assert not caught_asserts
