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333 lines
13 KiB
Python
333 lines
13 KiB
Python
from __future__ import absolute_import
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import sys
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from six import StringIO
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from mock import patch
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from .testcases import DockerClientTestCase
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from fig.cli.main import TopLevelCommand
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class CLITestCase(DockerClientTestCase):
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def setUp(self):
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super(CLITestCase, self).setUp()
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self.old_sys_exit = sys.exit
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sys.exit = lambda code=0: None
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self.command = TopLevelCommand()
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self.command.base_dir = 'tests/fixtures/simple-figfile'
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def tearDown(self):
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sys.exit = self.old_sys_exit
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self.project.kill()
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self.project.remove_stopped()
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@property
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def project(self):
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return self.command.get_project(self.command.get_config_path())
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def test_help(self):
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old_base_dir = self.command.base_dir
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self.command.base_dir = 'tests/fixtures/no-figfile'
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with self.assertRaises(SystemExit) as exc_context:
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self.command.dispatch(['help', 'up'], None)
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self.assertIn('Usage: up [options] [SERVICE...]', str(exc_context.exception))
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# self.project.kill() fails during teardown
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# unless there is a figfile.
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self.command.base_dir = old_base_dir
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@patch('sys.stdout', new_callable=StringIO)
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def test_ps(self, mock_stdout):
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self.project.get_service('simple').create_container()
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self.command.dispatch(['ps'], None)
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self.assertIn('simplefigfile_simple_1', mock_stdout.getvalue())
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@patch('sys.stdout', new_callable=StringIO)
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def test_ps_default_figfile(self, mock_stdout):
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self.command.base_dir = 'tests/fixtures/multiple-figfiles'
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self.command.dispatch(['up', '-d'], None)
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self.command.dispatch(['ps'], None)
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output = mock_stdout.getvalue()
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self.assertIn('multiplefigfiles_simple_1', output)
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self.assertIn('multiplefigfiles_another_1', output)
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self.assertNotIn('multiplefigfiles_yetanother_1', output)
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@patch('sys.stdout', new_callable=StringIO)
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def test_ps_alternate_figfile(self, mock_stdout):
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self.command.base_dir = 'tests/fixtures/multiple-figfiles'
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self.command.dispatch(['-f', 'fig2.yml', 'up', '-d'], None)
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self.command.dispatch(['-f', 'fig2.yml', 'ps'], None)
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output = mock_stdout.getvalue()
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self.assertNotIn('multiplefigfiles_simple_1', output)
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self.assertNotIn('multiplefigfiles_another_1', output)
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self.assertIn('multiplefigfiles_yetanother_1', output)
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@patch('fig.service.log')
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def test_pull(self, mock_logging):
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self.command.dispatch(['pull'], None)
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mock_logging.info.assert_any_call('Pulling simple (busybox:latest)...')
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mock_logging.info.assert_any_call('Pulling another (busybox:latest)...')
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@patch('sys.stdout', new_callable=StringIO)
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def test_build_no_cache(self, mock_stdout):
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self.command.base_dir = 'tests/fixtures/simple-dockerfile'
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self.command.dispatch(['build', 'simple'], None)
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mock_stdout.truncate(0)
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cache_indicator = 'Using cache'
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self.command.dispatch(['build', 'simple'], None)
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output = mock_stdout.getvalue()
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self.assertIn(cache_indicator, output)
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mock_stdout.truncate(0)
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self.command.dispatch(['build', '--no-cache', 'simple'], None)
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output = mock_stdout.getvalue()
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self.assertNotIn(cache_indicator, output)
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def test_up(self):
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self.command.dispatch(['up', '-d'], None)
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service = self.project.get_service('simple')
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another = self.project.get_service('another')
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self.assertEqual(len(service.containers()), 1)
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self.assertEqual(len(another.containers()), 1)
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def test_up_with_links(self):
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self.command.base_dir = 'tests/fixtures/links-figfile'
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self.command.dispatch(['up', '-d', 'web'], None)
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web = self.project.get_service('web')
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db = self.project.get_service('db')
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console = self.project.get_service('console')
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self.assertEqual(len(web.containers()), 1)
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self.assertEqual(len(db.containers()), 1)
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self.assertEqual(len(console.containers()), 0)
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def test_up_with_no_deps(self):
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self.command.base_dir = 'tests/fixtures/links-figfile'
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self.command.dispatch(['up', '-d', '--no-deps', 'web'], None)
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web = self.project.get_service('web')
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db = self.project.get_service('db')
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console = self.project.get_service('console')
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self.assertEqual(len(web.containers()), 1)
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self.assertEqual(len(db.containers()), 0)
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self.assertEqual(len(console.containers()), 0)
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def test_up_with_recreate(self):
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self.command.dispatch(['up', '-d'], None)
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service = self.project.get_service('simple')
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self.assertEqual(len(service.containers()), 1)
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old_ids = [c.id for c in service.containers()]
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self.command.dispatch(['up', '-d'], None)
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self.assertEqual(len(service.containers()), 1)
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new_ids = [c.id for c in service.containers()]
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self.assertNotEqual(old_ids, new_ids)
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def test_up_with_keep_old(self):
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self.command.dispatch(['up', '-d'], None)
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service = self.project.get_service('simple')
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self.assertEqual(len(service.containers()), 1)
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old_ids = [c.id for c in service.containers()]
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self.command.dispatch(['up', '-d', '--no-recreate'], None)
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self.assertEqual(len(service.containers()), 1)
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new_ids = [c.id for c in service.containers()]
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self.assertEqual(old_ids, new_ids)
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@patch('dockerpty.start')
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def test_run_service_without_links(self, mock_stdout):
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self.command.base_dir = 'tests/fixtures/links-figfile'
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self.command.dispatch(['run', 'console', '/bin/true'], None)
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self.assertEqual(len(self.project.containers()), 0)
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@patch('dockerpty.start')
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def test_run_service_with_links(self, __):
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self.command.base_dir = 'tests/fixtures/links-figfile'
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self.command.dispatch(['run', 'web', '/bin/true'], None)
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db = self.project.get_service('db')
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console = self.project.get_service('console')
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self.assertEqual(len(db.containers()), 1)
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self.assertEqual(len(console.containers()), 0)
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@patch('dockerpty.start')
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def test_run_with_no_deps(self, __):
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self.command.base_dir = 'tests/fixtures/links-figfile'
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self.command.dispatch(['run', '--no-deps', 'web', '/bin/true'], None)
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db = self.project.get_service('db')
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self.assertEqual(len(db.containers()), 0)
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@patch('dockerpty.start')
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def test_run_does_not_recreate_linked_containers(self, __):
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self.command.base_dir = 'tests/fixtures/links-figfile'
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self.command.dispatch(['up', '-d', 'db'], None)
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db = self.project.get_service('db')
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self.assertEqual(len(db.containers()), 1)
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old_ids = [c.id for c in db.containers()]
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self.command.dispatch(['run', 'web', '/bin/true'], None)
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self.assertEqual(len(db.containers()), 1)
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new_ids = [c.id for c in db.containers()]
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self.assertEqual(old_ids, new_ids)
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@patch('dockerpty.start')
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def test_run_without_command(self, __):
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self.command.base_dir = 'tests/fixtures/commands-figfile'
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self.check_build('tests/fixtures/simple-dockerfile', tag='figtest_test')
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for c in self.project.containers(stopped=True, one_off=True):
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c.remove()
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self.command.dispatch(['run', 'implicit'], None)
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service = self.project.get_service('implicit')
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containers = service.containers(stopped=True, one_off=True)
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self.assertEqual(
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[c.human_readable_command for c in containers],
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[u'/bin/sh -c echo "success"'],
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)
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self.command.dispatch(['run', 'explicit'], None)
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service = self.project.get_service('explicit')
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containers = service.containers(stopped=True, one_off=True)
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self.assertEqual(
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[c.human_readable_command for c in containers],
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[u'/bin/true'],
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)
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@patch('dockerpty.start')
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def test_run_service_with_entrypoint_overridden(self, _):
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self.command.base_dir = 'tests/fixtures/dockerfile_with_entrypoint'
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name = 'service'
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self.command.dispatch(
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['run', '--entrypoint', '/bin/echo', name, 'helloworld'],
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None
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)
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service = self.project.get_service(name)
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container = service.containers(stopped=True, one_off=True)[0]
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self.assertEqual(
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container.human_readable_command,
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u'/bin/echo helloworld'
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)
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@patch('dockerpty.start')
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def test_run_service_with_environement_overridden(self, _):
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name = 'service'
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self.command.base_dir = 'tests/fixtures/environment-figfile'
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self.command.dispatch(
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['run', '-e', 'foo=notbar', '-e', 'allo=moto=bobo',
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'-e', 'alpha=beta', name],
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None
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)
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service = self.project.get_service(name)
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container = service.containers(stopped=True, one_off=True)[0]
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# env overriden
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self.assertEqual('notbar', container.environment['foo'])
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# keep environement from yaml
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self.assertEqual('world', container.environment['hello'])
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# added option from command line
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self.assertEqual('beta', container.environment['alpha'])
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# make sure a value with a = don't crash out
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self.assertEqual('moto=bobo', container.environment['allo'])
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def test_rm(self):
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service = self.project.get_service('simple')
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service.create_container()
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service.kill()
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self.assertEqual(len(service.containers(stopped=True)), 1)
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self.command.dispatch(['rm', '--force'], None)
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self.assertEqual(len(service.containers(stopped=True)), 0)
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def test_kill(self):
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self.command.dispatch(['up', '-d'], None)
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service = self.project.get_service('simple')
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self.assertEqual(len(service.containers()), 1)
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self.assertTrue(service.containers()[0].is_running)
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self.command.dispatch(['kill'], None)
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self.assertEqual(len(service.containers(stopped=True)), 1)
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self.assertFalse(service.containers(stopped=True)[0].is_running)
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def test_kill_signal_sigint(self):
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self.command.dispatch(['up', '-d'], None)
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service = self.project.get_service('simple')
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self.assertEqual(len(service.containers()), 1)
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self.assertTrue(service.containers()[0].is_running)
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self.command.dispatch(['kill', '-s', 'SIGINT'], None)
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self.assertEqual(len(service.containers()), 1)
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# The container is still running. It has been only interrupted
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self.assertTrue(service.containers()[0].is_running)
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def test_kill_interrupted_service(self):
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self.command.dispatch(['up', '-d'], None)
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service = self.project.get_service('simple')
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self.command.dispatch(['kill', '-s', 'SIGINT'], None)
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self.assertTrue(service.containers()[0].is_running)
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self.command.dispatch(['kill', '-s', 'SIGKILL'], None)
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self.assertEqual(len(service.containers(stopped=True)), 1)
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self.assertFalse(service.containers(stopped=True)[0].is_running)
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def test_restart(self):
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service = self.project.get_service('simple')
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container = service.create_container()
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service.start_container(container)
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started_at = container.dictionary['State']['StartedAt']
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self.command.dispatch(['restart'], None)
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container.inspect()
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self.assertNotEqual(
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container.dictionary['State']['FinishedAt'],
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'0001-01-01T00:00:00Z',
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)
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self.assertNotEqual(
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container.dictionary['State']['StartedAt'],
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started_at,
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)
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def test_scale(self):
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project = self.project
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self.command.scale(project, {'SERVICE=NUM': ['simple=1']})
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self.assertEqual(len(project.get_service('simple').containers()), 1)
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self.command.scale(project, {'SERVICE=NUM': ['simple=3', 'another=2']})
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self.assertEqual(len(project.get_service('simple').containers()), 3)
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self.assertEqual(len(project.get_service('another').containers()), 2)
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self.command.scale(project, {'SERVICE=NUM': ['simple=1', 'another=1']})
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self.assertEqual(len(project.get_service('simple').containers()), 1)
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self.assertEqual(len(project.get_service('another').containers()), 1)
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self.command.scale(project, {'SERVICE=NUM': ['simple=1', 'another=1']})
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self.assertEqual(len(project.get_service('simple').containers()), 1)
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self.assertEqual(len(project.get_service('another').containers()), 1)
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self.command.scale(project, {'SERVICE=NUM': ['simple=0', 'another=0']})
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self.assertEqual(len(project.get_service('simple').containers()), 0)
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self.assertEqual(len(project.get_service('another').containers()), 0)
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def test_port(self):
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self.command.base_dir = 'tests/fixtures/ports-figfile'
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self.command.dispatch(['up', '-d'], None)
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container = self.project.get_service('simple').get_container()
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@patch('sys.stdout', new_callable=StringIO)
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def get_port(number, mock_stdout):
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self.command.dispatch(['port', 'simple', str(number)], None)
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return mock_stdout.getvalue().rstrip()
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self.assertEqual(get_port(3000), container.get_local_port(3000))
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self.assertEqual(get_port(3001), "0.0.0.0:9999")
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self.assertEqual(get_port(3002), "")
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