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# coding: utf-8
import sys
import pytest # type:ignore # NOQA
last_to_warn = (0, 17, 40)
@pytest.mark.skipif(sys.version_info < (3, 7) or sys.version_info >= (3, 9), # type: ignore
reason='collections not available?')
def test_collections_deprecation() -> None:
with pytest.warns(DeprecationWarning):
from collections import Hashable # type: ignore # NOQA
class TestFunctionDeprecation:
def test_deprecation_scan(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
with pytest.warns(PendingDeprecationWarning):
data = ruamel.yaml.load('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.load('a: 42') # NOQA
def test_deprecation_parse(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
data = ruamel.yaml.parse('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
def test_deprecation_compose(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
with pytest.warns(PendingDeprecationWarning):
data = ruamel.yaml.compose('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
def test_deprecation_compose_all(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
data = ruamel.yaml.compose_all('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
def test_deprecation_load(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
with pytest.warns(PendingDeprecationWarning):
data = ruamel.yaml.load('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
def test_deprecation_load_all(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
data = ruamel.yaml.load_all('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
def test_deprecation_safe_load(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
with pytest.warns(PendingDeprecationWarning):
data = ruamel.yaml.safe_load('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
def test_deprecation_round_trip_load(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info <= last_to_warn:
with pytest.warns(PendingDeprecationWarning):
data = ruamel.yaml.round_trip_load('a: 42') # NOQA
else:
with pytest.raises(AttributeError):
data = ruamel.yaml.parse('a: 42') # NOQA
class TestYamlTyp:
def test_unsafe_deprecation(self) -> None:
import ruamel.yaml
if ruamel.yaml.version_info < (0, 18, 0):
yaml = ruamel.yaml.YAML(typ='unsafe')
else:
with pytest.warns(PendingDeprecationWarning):
# with pytest.raises(SystemExit):
yaml = ruamel.yaml.YAML(typ='unsafe') # NOQA
def test_full_load_error(self) -> None:
import ruamel.yaml
yaml = ruamel.yaml.YAML(typ='full', pure=True)
with pytest.raises(ruamel.yaml.error.YAMLError):
yaml.load('a: b')
yaml = ruamel.yaml.YAML(typ='full') # C scanner/loader
with pytest.raises(ruamel.yaml.error.YAMLError):
yaml.load('a: b')
def test_full_rt(self) -> None:
import os
import io
import ruamel.yaml
yaml = ruamel.yaml.YAML(typ='full', pure=True)
buf = io.BytesIO()
yaml.dump([{'fun': os.system}], buf)
print(buf.getvalue())
yaml = ruamel.yaml.YAML()
data = yaml.load(buf.getvalue())
print(data)
ts = data[0]['fun']
assert 'posix.system' in str(ts.tag)
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