def setUp(self):
super(RabbitMqRoleTest, self).setUp()
self.role = RabbitMqRole(prov=None, context={})
class RabbitMqRoleTest(ProvyTestCase):
def setUp(self):
super(RabbitMqRoleTest, self).setUp()
self.role = RabbitMqRole(prov=None, context={})
def output_list_vhosts(self, vhosts):
all_strings = ['Listing vhosts ...'] + vhosts + ['...done.']
return '\r\n'.join(all_strings)
@istest
def checks_that_a_user_exists(self):
with self.execute_mock() as execute:
execute.return_value = ['john', 'jack']
result = self.role.user_exists('john')
self.assertTrue(result)
execute.assert_called_with('rabbitmqctl list_users', sudo=True, stdout=False)
@istest
def checks_that_a_user_doesnt_exist(self):
with self.execute_mock() as execute:
execute.return_value = ['john', 'jack']
result = self.role.user_exists('brian')
self.assertFalse(result)
execute.assert_called_with('rabbitmqctl list_users', sudo=True, stdout=False)
@istest
def installs_necessary_packages_to_provision(self, **mocks):
with self.using_stub(AptitudeRole) as mock_apt, self.mock_role_methods('is_process_running', 'user_exists', 'execute'):
self.role.is_process_running.return_value = True
self.role.user_exists.return_value = False
self.role.provision()
mock_apt.ensure_up_to_date.assert_called_with()
mock_apt.ensure_package_installed.assert_called_with('rabbitmq-server')
@istest
def executes_the_correct_commands_to_provision(self, **mocks):
with self.using_stub(AptitudeRole), self.mock_role_methods('is_process_running', 'user_exists', 'execute'):
self.role.is_process_running.return_value = False
self.role.user_exists.return_value = False
self.role.provision()
self.assertEqual(self.role.execute.mock_calls, [
call('update-rc.d rabbitmq-server defaults', stdout=False, sudo=True),
call('update-rc.d rabbitmq-server enable', stdout=False, sudo=True),
call('service rabbitmq-server start', stdout=False, sudo=True),
])
@istest
def doesnt_start_rabbit_if_already_started_during_provisioning(self, **mocks):
with self.using_stub(AptitudeRole), self.mock_role_methods('is_process_running', 'user_exists', 'execute'):
self.role.is_process_running.return_value = True
self.role.user_exists.return_value = False
self.role.provision()
self.assertEqual(self.role.execute.mock_calls, [
call('update-rc.d rabbitmq-server defaults', stdout=False, sudo=True),
call('update-rc.d rabbitmq-server enable', stdout=False, sudo=True),
])
@istest
def warns_about_guest_user(self, **mocks):
with self.using_stub(AptitudeRole), self.mock_role_methods('is_process_running', 'user_exists', 'execute'), patch('provy.more.debian.messaging.rabbitmq.warn') as warn:
self.role.is_process_running.return_value = True
self.role.user_exists.return_value = True
self.role.provision()
warn.assert_called_once_with(GUEST_USER_WARNING)
@istest
def checks_that_a_vhost_exists(self):
with self.execute_mock() as execute:
execute.return_value = self.output_list_vhosts([
'foo',
'bar',
])
self.assertTrue(self.role.vhost_exists('foo'))
execute.assert_called_once_with('rabbitmqctl list_vhosts', stdout=False, sudo=True)
@istest
def checks_that_a_vhost_doesnt_exist(self):
with self.execute_mock() as execute:
execute.return_value = self.output_list_vhosts([
'foo',
'bar',
])
self.assertFalse(self.role.vhost_exists('baz'))
execute.assert_called_once_with('rabbitmqctl list_vhosts', stdout=False, sudo=True)
@istest
def ensures_user_is_created_if_it_doesnt_exist_yet(self):
with self.mock_role_methods('user_exists', 'execute'):
self.role.user_exists.return_value = False
result = self.role.ensure_user('foo-user', 'foo-pass')
self.assertTrue(result)
self.role.user_exists.assert_called_once_with('foo-user')
self.role.execute.assert_called_once_with('rabbitmqctl add_user foo-user foo-pass', sudo=True)
@istest
def add_administrator_user(self):
with self.mock_role_methods('user_exists', 'execute'):
self.role.user_exists.return_value = False
result = self.role.ensure_user('foo-user', 'foo-pass', True)
self.assertTrue(result)
self.role.user_exists.assert_called_once_with('foo-user')
self.role.execute.assert_called_with('rabbitmqctl set_user_tags foo-user administrator', sudo=True)
@istest
def doesnt_create_user_if_it_already_exists(self):
with self.mock_role_methods('user_exists', 'execute'):
self.role.user_exists.return_value = True
result = self.role.ensure_user('foo-user', 'foo-pass')
self.assertFalse(result)
self.role.user_exists.assert_called_once_with('foo-user')
self.assertFalse(self.role.execute.called)
@istest
def deletes_user_if_it_exists(self):
with self.mock_role_methods('user_exists', 'execute'):
self.role.user_exists.return_value = True
self.role.delete_user('foo-user')
self.role.user_exists.assert_called_once_with('foo-user')
self.role.execute.assert_called_once_with('rabbitmqctl delete_user foo-user', sudo=True, stdout=False)
@istest
def doesnt_delete_user_if_it_doesnt_exist(self):
with self.mock_role_methods('user_exists', 'execute'):
self.role.user_exists.return_value = False
self.role.delete_user('foo-user')
self.role.user_exists.assert_called_once_with('foo-user')
self.assertFalse(self.role.execute.called)
@istest
def ensures_vhost_is_created_if_it_doesnt_exist_yet(self):
with self.mock_role_methods('vhost_exists', 'execute'):
self.role.vhost_exists.return_value = False
result = self.role.ensure_vhost('foo-vhost')
self.assertTrue(result)
self.role.vhost_exists.assert_called_once_with('foo-vhost')
self.role.execute.assert_called_once_with('rabbitmqctl add_vhost foo-vhost', sudo=True)
@istest
def doesnt_create_vhost_if_it_already_exists(self):
with self.mock_role_methods('vhost_exists', 'execute'):
self.role.vhost_exists.return_value = True
result = self.role.ensure_vhost('foo-vhost')
self.assertFalse(result)
self.role.vhost_exists.assert_called_once_with('foo-vhost')
self.assertFalse(self.role.execute.called)
@istest
def ensures_permission_is_given(self):
with self.mock_role_methods('user_exists', 'vhost_exists', 'execute'):
self.role.user_exists.return_value = True
self.role.vhost_exists.return_value = True
result = self.role.ensure_permission('foo-vhost', 'foo-user', 'foo bar')
self.assertTrue(result)
self.role.user_exists.assert_called_once_with('foo-user')
self.role.vhost_exists.assert_called_once_with('foo-vhost')
self.role.execute.assert_called_once_with('rabbitmqctl set_permissions -p foo-vhost foo-user foo bar', sudo=True, stdout=False)
@istest
def doesnt_give_permission_if_user_doesnt_exist(self):
with self.mock_role_methods('user_exists', 'vhost_exists', 'execute'):
self.role.user_exists.return_value = False
self.role.vhost_exists.return_value = True
result = self.role.ensure_permission('foo-vhost', 'foo-user', 'foo bar')
self.assertFalse(result)
self.role.user_exists.assert_called_once_with('foo-user')
self.assertFalse(self.role.execute.called)
@istest
def doesnt_give_permission_if_vhost_doesnt_exist(self):
with self.mock_role_methods('user_exists', 'vhost_exists', 'execute'):
self.role.user_exists.return_value = True
self.role.vhost_exists.return_value = False
result = self.role.ensure_permission('foo-vhost', 'foo-user', 'foo bar')
self.assertFalse(result)
self.role.user_exists.assert_called_once_with('foo-user')
self.role.vhost_exists.assert_called_once_with('foo-vhost')
self.assertFalse(self.role.execute.called)