def test_get_subscription_by_wrong_name_type(
controller: Controller, subscription_name: str
):
"""Check search with subscription_name wrong type"""
with pytest.raises(SubscriptionException) as exc:
controller.get_subscription_by_name(subscription_name)
expected_exc_msg = WRONG_TYPE_MSG.format(
expected=str, recieved_type=type(subscription_name), field=subscription_name
)
assert str(exc.value) == expected_exc_msg
def test_get_all_subscriptions_wrong_value(controller: Controller):
"""Check that Controller raises exception in case of empty owner field"""
with pytest.raises(SubscriptionException) as exc:
result = controller.get_subscriptions_list("")
assert result == subscriptions_obj_list
expected_exc_msg = "Field length should be more than one"
assert expected_exc_msg == str(exc.value)
def test_delete_subscription_wrong_name(controller: Controller, name):
"""Test that Controller will not delete subscription with subscription name type"""
with pytest.raises(SubscriptionException) as exc:
assert controller.delete_subscription(name)
assert str(exc.value) == WRONG_TYPE_MSG.format(expected=str,
recieved_type=type(name),
field=name)
def test_get_all_subscriptions(controller: Controller, owner: str):
"""Check that Controller returned correct list of Subscription objects:
- No _id specified in each subscription
- type is not dict, but Subscription
- start_date field type is not datetime, but date
"""
result = controller.get_subscriptions_list(owner)
assert result == subscriptions_obj_list
def test_add_subscription_wrong_values(
generated_subscription: dict, controller: Controller, field: str, value
):
"""Check that Controller will not add subscription with wrong field values"""
sub_dict = generated_subscription.copy()
sub_dict[field] = value
with pytest.raises(SubscriptionException):
assert controller.add_subscription(sub_dict)
def test_get_all_subscriptions_wrong_type(controller: Controller, owner):
"""Check that Controller raises exception in case of invalid owner field type"""
with pytest.raises(SubscriptionException) as exc:
result = controller.get_subscriptions_list(owner)
assert result == subscriptions_obj_list
expected_exc_msg = WRONG_TYPE_MSG.format(
expected=str, recieved_type=type(owner), field=owner
)
assert expected_exc_msg == str(exc.value)
def test_get_not_exist_subscription(controller_subs_not_found: Controller):
"""Check correct behaviour in case of nonexistent subscription_name"""
with pytest.raises(SubsNotFoundException) as exc:
assert controller_subs_not_found.get_subscription_by_name(
"Definitely not exist"
)
assert (
str(exc.value) == "Subscription with name 'Definitely not exist' was not found"
)
def test_add_subscription_with_none_fields(
controller: Controller, generated_subscription: dict, paramNone: str
):
"""Check subscribe addition with one of the field equals None"""
sub_dict = generated_subscription.copy()
sub_dict[paramNone] = None
with pytest.raises(SubscriptionException) as exc:
assert controller.add_subscription(sub_dict)
# Receive expected type from valid subscription instance by field name
expected_exc_msg = WRONG_TYPE_MSG.format(
expected=type(generated_subscription[paramNone]),
recieved_type=type(None),
field=None,
)
assert str(exc.value) == expected_exc_msg
def test_add_subscription_wrong_types(
generated_subscription: dict, controller: Controller, field: str, value
):
"""Check that Controller will not add subscription with wrong field types"""
sub_dict = generated_subscription.copy()
sub_dict[field] = value
with pytest.raises(SubscriptionException) as exc:
assert controller.add_subscription(sub_dict)
# Receive expected type from valid subscription instance by field name
expected_exc_msg = WRONG_TYPE_MSG.format(
expected=type(generated_subscription[field]),
recieved_type=type(value),
field=value,
)
assert str(exc.value) == expected_exc_msg
def test_get_subscription_by_name(controller: Controller):
"""Check correct format of found subscription:
_id from database is not in the dict
type(result) == Subscription
type(start_date) == date, not datetime
other fields values and types have no changes
"""
actual_result = controller.get_subscription_by_name("Sky Store")
expected_result = Subscription(
owner="Mary",
name="Sky Store",
frequency="monthly",
start_date=date(2019, 4, 13),
price=12.97,
currency="CNY",
comment="Generation date: 23/06/2020, 10:46:41",
)
assert actual_result == expected_result
def test_get_next_payment_date(controller: Controller):
"""Check that client can get next_payment_date attribute for subscriptions in subscription list"""
subscriptions_list = controller.get_subscriptions_list()
assert type(subscriptions_list[0]) == Subscription
for subs in subscriptions_list:
assert type(subs.next_payment_date) is date
def test_delete_subscription_empty_name(controller: Controller):
"""Test that Controller will not delete subscription with subscription name value"""
with pytest.raises(SubscriptionException) as exc:
assert controller.delete_subscription("")
assert str(exc.value) == EMPTY_FIELD_MSG
def test_delete_subscription(controller: Controller):
"""Test existing subscription deletion"""
assert controller.delete_subscription("Youtube Music") == 1
def test_get_subscription_by_empty_name(controller: Controller):
"""Check correct behaviour in case of empty subscription_name"""
with pytest.raises(InvalidValueException) as exc:
controller.get_subscription_by_name("")
expected_err_msg = "Field length should be more than one"
assert str(exc.value) == expected_err_msg
def controller_subs_not_found(mock_dbhelper_not_found: DBHelper) -> Controller:
"""Returns Controller instance with DBHelper mock with SubsNotFoundException"""
database = mock_dbhelper_not_found
return Controller(database)
def test_add_subscription_empty(controller: Controller):
"""Check that Controller will not add empty subscription"""
with pytest.raises(SubscriptionException):
assert controller.add_subscription({})
def controller(mock_dbhelper: DBHelper) -> Controller:
"""Returns Controller class instance"""
database = mock_dbhelper
return Controller(database)
def test_add_subscription(generated_subscription: dict, controller: Controller):
"""Check successful subscription addition with correct parameters"""
result = controller.add_subscription(generated_subscription)
assert type(result) == ObjectId
