def test_match_returns_correct_env(self):
env1 = Environment()
env2 = Environment()
os.environ['TEST_ENV'] = 'ENV1'
env = match(environment_variable='TEST_ENV', ENV1=env1, ENV2=env2)
self.assertIs(env, env1)
os.environ['TEST_ENV'] = 'ENV2'
env = match(environment_variable='TEST_ENV', ENV1=env1, ENV2=env2)
self.assertIs(env, env2)
def test_match_returns_correct_env(environ):
env1 = Context()
env2 = Context()
environ['TEST_ENV'] = 'ENV1'
env = match(environment_variable='TEST_ENV', ENV1=env1, ENV2=env2)
assert env is env1
environ['TEST_ENV'] = 'ENV2'
env = match(environment_variable='TEST_ENV', ENV1=env1, ENV2=env2)
assert env is env2
def test_match_fails_with_unknown_environment(self):
os.environ['TEST_ENV'] = 'unknown'
with self.assertRaises(UnknownEnvironment):
match(environment_variable='TEST_ENV')
def test_match_fails_when_no_default_and_no_env(self):
env1 = Environment()
with self.assertRaises(UnknownEnvironment):
match(environment_variable='TEST_ENV', env1=env1)
def test_match_gets_default(self):
default = Environment()
env1 = Environment()
env = match(environment_variable='TEST_ENV', default=default, ENV1=env1)
self.assertEqual(env, default)
def test_match_fails_with_unknown_environment(environ):
environ['TEST_ENV'] = 'unknown'
with pytest.raises(UnknownEnvironment):
match(environment_variable='TEST_ENV')
def test_match_fails_when_no_default_and_no_env():
env1 = Context()
with pytest.raises(UnknownEnvironment):
match(environment_variable='TEST_ENV', env1=env1)
def test_match_gets_default():
default = Context()
env1 = Context()
env = match(environment_variable='TEST_ENV', default=default, ENV1=env1)
assert env is default