compose/tests/integration/cli_test.py
Aanand Prasad 944e15fa65 Stop fig run starting everything when a service has no links
This was thanks to the semantics of project.up(), which starts everything
if you pass it an empty list of service names. (That logic should
probably be moved out to main.py.)

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2014-07-02 11:51:12 +01:00

176 lines
7.0 KiB
Python

from __future__ import absolute_import
from .testcases import DockerClientTestCase
from mock import patch
from fig.cli.main import TopLevelCommand
from fig.packages.six import StringIO
import sys
class CLITestCase(DockerClientTestCase):
def setUp(self):
super(CLITestCase, self).setUp()
self.old_sys_exit = sys.exit
sys.exit = lambda code=0: None
self.command = TopLevelCommand()
self.command.base_dir = 'tests/fixtures/simple-figfile'
def tearDown(self):
sys.exit = self.old_sys_exit
self.command.project.kill()
self.command.project.remove_stopped()
@patch('sys.stdout', new_callable=StringIO)
def test_ps(self, mock_stdout):
self.command.project.get_service('simple').create_container()
self.command.dispatch(['ps'], None)
self.assertIn('fig_simple_1', mock_stdout.getvalue())
@patch('sys.stdout', new_callable=StringIO)
def test_ps_default_figfile(self, mock_stdout):
self.command.base_dir = 'tests/fixtures/multiple-figfiles'
self.command.dispatch(['up', '-d'], None)
self.command.dispatch(['ps'], None)
output = mock_stdout.getvalue()
self.assertIn('fig_simple_1', output)
self.assertIn('fig_another_1', output)
self.assertNotIn('fig_yetanother_1', output)
@patch('sys.stdout', new_callable=StringIO)
def test_ps_alternate_figfile(self, mock_stdout):
self.command.base_dir = 'tests/fixtures/multiple-figfiles'
self.command.dispatch(['-f', 'fig2.yml', 'up', '-d'], None)
self.command.dispatch(['-f', 'fig2.yml', 'ps'], None)
output = mock_stdout.getvalue()
self.assertNotIn('fig_simple_1', output)
self.assertNotIn('fig_another_1', output)
self.assertIn('fig_yetanother_1', output)
def test_up(self):
self.command.dispatch(['up', '-d'], None)
service = self.command.project.get_service('simple')
another = self.command.project.get_service('another')
self.assertEqual(len(service.containers()), 1)
self.assertEqual(len(another.containers()), 1)
def test_up_with_links(self):
self.command.base_dir = 'tests/fixtures/links-figfile'
self.command.dispatch(['up', '-d', 'web'], None)
web = self.command.project.get_service('web')
db = self.command.project.get_service('db')
console = self.command.project.get_service('console')
self.assertEqual(len(web.containers()), 1)
self.assertEqual(len(db.containers()), 1)
self.assertEqual(len(console.containers()), 0)
def test_up_with_no_deps(self):
self.command.base_dir = 'tests/fixtures/links-figfile'
self.command.dispatch(['up', '-d', '--no-deps', 'web'], None)
web = self.command.project.get_service('web')
db = self.command.project.get_service('db')
console = self.command.project.get_service('console')
self.assertEqual(len(web.containers()), 1)
self.assertEqual(len(db.containers()), 0)
self.assertEqual(len(console.containers()), 0)
def test_up_with_recreate(self):
self.command.dispatch(['up', '-d'], None)
service = self.command.project.get_service('simple')
self.assertEqual(len(service.containers()), 1)
old_ids = [c.id for c in service.containers()]
self.command.dispatch(['up', '-d'], None)
self.assertEqual(len(service.containers()), 1)
new_ids = [c.id for c in service.containers()]
self.assertNotEqual(old_ids, new_ids)
def test_up_with_keep_old(self):
self.command.dispatch(['up', '-d'], None)
service = self.command.project.get_service('simple')
self.assertEqual(len(service.containers()), 1)
old_ids = [c.id for c in service.containers()]
self.command.dispatch(['up', '-d', '--no-recreate'], None)
self.assertEqual(len(service.containers()), 1)
new_ids = [c.id for c in service.containers()]
self.assertEqual(old_ids, new_ids)
@patch('dockerpty.start')
def test_run_service_without_links(self, mock_stdout):
self.command.base_dir = 'tests/fixtures/links-figfile'
self.command.dispatch(['run', 'console', '/bin/true'], None)
self.assertEqual(len(self.command.project.containers()), 0)
@patch('dockerpty.start')
def test_run_service_with_links(self, mock_stdout):
self.command.base_dir = 'tests/fixtures/links-figfile'
self.command.dispatch(['run', 'web', '/bin/true'], None)
db = self.command.project.get_service('db')
console = self.command.project.get_service('console')
self.assertEqual(len(db.containers()), 1)
self.assertEqual(len(console.containers()), 0)
@patch('dockerpty.start')
def test_run_with_no_deps(self, mock_stdout):
mock_stdout.fileno = lambda: 1
self.command.base_dir = 'tests/fixtures/links-figfile'
self.command.dispatch(['run', '--no-deps', 'web', '/bin/true'], None)
db = self.command.project.get_service('db')
self.assertEqual(len(db.containers()), 0)
@patch('dockerpty.start')
def test_run_does_not_recreate_linked_containers(self, mock_stdout):
mock_stdout.fileno = lambda: 1
self.command.base_dir = 'tests/fixtures/links-figfile'
self.command.dispatch(['up', '-d', 'db'], None)
db = self.command.project.get_service('db')
self.assertEqual(len(db.containers()), 1)
old_ids = [c.id for c in db.containers()]
self.command.dispatch(['run', 'web', '/bin/true'], None)
self.assertEqual(len(db.containers()), 1)
new_ids = [c.id for c in db.containers()]
self.assertEqual(old_ids, new_ids)
def test_rm(self):
service = self.command.project.get_service('simple')
service.create_container()
service.kill()
self.assertEqual(len(service.containers(stopped=True)), 1)
self.command.dispatch(['rm', '--force'], None)
self.assertEqual(len(service.containers(stopped=True)), 0)
def test_scale(self):
project = self.command.project
self.command.scale({'SERVICE=NUM': ['simple=1']})
self.assertEqual(len(project.get_service('simple').containers()), 1)
self.command.scale({'SERVICE=NUM': ['simple=3', 'another=2']})
self.assertEqual(len(project.get_service('simple').containers()), 3)
self.assertEqual(len(project.get_service('another').containers()), 2)
self.command.scale({'SERVICE=NUM': ['simple=1', 'another=1']})
self.assertEqual(len(project.get_service('simple').containers()), 1)
self.assertEqual(len(project.get_service('another').containers()), 1)
self.command.scale({'SERVICE=NUM': ['simple=1', 'another=1']})
self.assertEqual(len(project.get_service('simple').containers()), 1)
self.assertEqual(len(project.get_service('another').containers()), 1)
self.command.scale({'SERVICE=NUM': ['simple=0', 'another=0']})
self.assertEqual(len(project.get_service('simple').containers()), 0)
self.assertEqual(len(project.get_service('another').containers()), 0)