aiogram/tests/test_utils/test_mixins.py
2020-04-11 20:15:03 +03:00

54 lines
1.2 KiB
Python

import pytest
from aiogram.utils.mixins import ContextInstanceMixin, DataMixin
class ContextObject(ContextInstanceMixin["ContextObject"]):
pass
class DataObject(DataMixin):
pass
class TestDataMixin:
def test_store_value(self):
obj = DataObject()
obj["foo"] = 42
assert "foo" in obj
assert obj["foo"] == 42
assert len(obj.data) == 1
def test_remove_value(self):
obj = DataObject()
obj["foo"] = 42
del obj["foo"]
assert "key" not in obj
assert len(obj.data) == 0
def test_getter(self):
obj = DataObject()
obj["foo"] = 42
assert obj.get("foo") == 42
assert obj.get("bar") is None
assert obj.get("baz", "test") == "test"
class TestContextInstanceMixin:
def test_empty(self):
obj = ContextObject()
assert obj.get_current(no_error=True) is None
with pytest.raises(LookupError):
assert obj.get_current(no_error=False)
def test_set_wrong_type(self):
obj = ContextObject()
with pytest.raises(
TypeError, match=r"Value should be instance of 'ContextObject' not '.+'"
):
obj.set_current(42)