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# Copyright 2012 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Tests for `maastesting.scenarios`."""
from __future__ import (
absolute_import,
print_function,
unicode_literals,
)
__metaclass__ = type
__all__ = []
import unittest
from maastesting.scenarios import WithScenarios
from maastesting.testcase import TestCase
class TestWithScenarios(TestCase):
def test_scenarios_applied(self):
# Scenarios are applied correctly when a test is called via __call__()
# instead of run().
events = []
class Test(WithScenarios, unittest.TestCase):
scenarios = [
("one", dict(token="one")),
("two", dict(token="two")),
]
def test(self):
events.append(self.token)
test = Test("test")
test.__call__()
self.assertEqual(["one", "two"], events)
def test_scenarios_applied_by_call(self):
# Scenarios are applied by __call__() when it is called first, and not
# by run().
events = []
class Test(WithScenarios, unittest.TestCase):
scenarios = [
("one", dict(token="one")),
("two", dict(token="two")),
]
def test(self):
events.append(self.token)
def run(self, result=None):
# Call-up right past WithScenarios.run() to show that it is
# not responsible for applying scenarios, and __call__() is.
super(WithScenarios, self).run(result)
test = Test("test")
test.__call__()
self.assertEqual(["one", "two"], events)
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