Python TopLevelCommand.scale方法代码示例

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]
class CLITestCase(DockerClientTestCase):
    def setUp(self):
        super(CLITestCase, self).setUp()
        self.command = TopLevelCommand()
        self.command.base_dir = 'tests/fixtures/simple-figfile'

    def tearDown(self):
        self.command.project.kill()
        self.command.project.remove_stopped()

    def test_yaml_filename_check(self):
        self.command.base_dir = 'tests/fixtures/longer-filename-figfile'

        project = self.command.project

        self.assertTrue( project.get_service('definedinyamlnotyml'), "Service: definedinyamlnotyml should have been loaded from .yaml file" )

    def test_help(self):
        self.assertRaises(SystemExit, lambda: self.command.dispatch(['-h'], None))

    @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())

    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)

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]
class CLITestCase(unittest.TestCase):
    def setUp(self):
        self.command = TopLevelCommand()
        self.command.base_dir = 'tests/fixtures/simple-figfile'

    def tearDown(self):
        self.command.project.kill()
        self.command.project.remove_stopped()

    def test_help(self):
        self.assertRaises(SystemExit, lambda: self.command.dispatch(['-h'], None))

    @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())

    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)

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]

#.........这里部分代码省略.........

    @patch('dockerpty.start')
    def test_run_does_not_recreate_linked_containers(self, __):
        self.command.base_dir = 'tests/fixtures/links-figfile'
        self.command.dispatch(['up', '-d', 'db'], None)
        db = self.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)

    @patch('dockerpty.start')
    def test_run_without_command(self, __):
        self.command.base_dir = 'tests/fixtures/commands-figfile'
        self.check_build('tests/fixtures/simple-dockerfile', tag='figtest_test')

        for c in self.project.containers(stopped=True, one_off=True):
            c.remove()

        self.command.dispatch(['run', 'implicit'], None)
        service = self.project.get_service('implicit')
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual(
            [c.human_readable_command for c in containers],
            [u'/bin/sh -c echo "success"'],
        )

        self.command.dispatch(['run', 'explicit'], None)
        service = self.project.get_service('explicit')
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual(
            [c.human_readable_command for c in containers],
            [u'/bin/true'],
        )

    def test_rm(self):
        service = self.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_restart(self):
        service = self.project.get_service('simple')
        container = service.create_container()
        service.start_container(container)
        started_at = container.dictionary['State']['StartedAt']
        self.command.dispatch(['restart'], None)
        container.inspect()
        self.assertNotEqual(
            container.dictionary['State']['FinishedAt'],
            '0001-01-01T00:00:00Z',
        )
        self.assertNotEqual(
            container.dictionary['State']['StartedAt'],
            started_at,
        )

    def test_scale(self):
        project = self.project

        self.command.scale(project, {'SERVICE=NUM': ['simple=1']})
        self.assertEqual(len(project.get_service('simple').containers()), 1)

        self.command.scale(project, {'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(project, {'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(project, {'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(project, {'SERVICE=NUM': ['simple=0', 'another=0']})
        self.assertEqual(len(project.get_service('simple').containers()), 0)
        self.assertEqual(len(project.get_service('another').containers()), 0)

    def test_port(self):
        self.command.base_dir = 'tests/fixtures/ports-figfile'
        self.command.dispatch(['up', '-d'], None)
        container = self.project.get_service('simple').get_container()

        @patch('sys.stdout', new_callable=StringIO)
        def get_port(number, mock_stdout):
            self.command.dispatch(['port', 'simple', str(number)], None)
            return mock_stdout.getvalue().rstrip()

        self.assertEqual(get_port(3000), container.get_local_port(3000))
        self.assertEqual(get_port(3001), "0.0.0.0:9999")
        self.assertEqual(get_port(3002), "")

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]

#.........这里部分代码省略.........
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual(
            [c.human_readable_command for c in containers],
            [u'/bin/true'],
        )

    @patch('fig.packages.dockerpty.start')
    def test_run_service_with_entrypoint_overridden(self, _):
        self.command.base_dir = 'tests/fixtures/dockerfile_with_entrypoint'
        name = 'service'
        self.command.dispatch(
            ['run', '--entrypoint', '/bin/echo', name, 'helloworld'],
            None
        )
        service = self.project.get_service(name)
        container = service.containers(stopped=True, one_off=True)[0]
        self.assertEqual(
            container.human_readable_command,
            u'/bin/echo helloworld'
        )

    @patch('fig.packages.dockerpty.start')
    def test_run_service_with_environement_overridden(self, _):
        name = 'service'
        self.command.base_dir = 'tests/fixtures/environment-figfile'
        self.command.dispatch(
            ['run', '-e', 'foo=notbar', '-e', 'allo=moto=bobo',
             '-e', 'alpha=beta', name],
            None
        )
        service = self.project.get_service(name)
        container = service.containers(stopped=True, one_off=True)[0]
        # env overriden
        self.assertEqual('notbar', container.environment['foo'])
        # keep environement from yaml
        self.assertEqual('world', container.environment['hello'])
        # added option from command line
        self.assertEqual('beta', container.environment['alpha'])
        # make sure a value with a = don't crash out
        self.assertEqual('moto=bobo', container.environment['allo'])

    def test_rm(self):
        service = self.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_restart(self):
        service = self.project.get_service('simple')
        container = service.create_container()
        service.start_container(container)
        started_at = container.dictionary['State']['StartedAt']
        self.command.dispatch(['restart'], None)
        container.inspect()
        self.assertNotEqual(
            container.dictionary['State']['FinishedAt'],
            '0001-01-01T00:00:00Z',
        )
        self.assertNotEqual(
            container.dictionary['State']['StartedAt'],
            started_at,
        )

    def test_scale(self):
        project = self.project

        self.command.scale(project, {'SERVICE=NUM': ['simple=1']})
        self.assertEqual(len(project.get_service('simple').containers()), 1)

        self.command.scale(project, {'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(project, {'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(project, {'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(project, {'SERVICE=NUM': ['simple=0', 'another=0']})
        self.assertEqual(len(project.get_service('simple').containers()), 0)
        self.assertEqual(len(project.get_service('another').containers()), 0)

    def test_port(self):
        self.command.base_dir = 'tests/fixtures/ports-figfile'
        self.command.dispatch(['up', '-d'], None)
        container = self.project.get_service('simple').get_container()

        @patch('sys.stdout', new_callable=StringIO)
        def get_port(number, mock_stdout):
            self.command.dispatch(['port', 'simple', str(number)], None)
            return mock_stdout.getvalue().rstrip()

        self.assertEqual(get_port(3000), container.get_local_port(3000))
        self.assertEqual(get_port(3001), "0.0.0.0:9999")
        self.assertEqual(get_port(3002), "")

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]

#.........这里部分代码省略.........
        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_with_links(self, mock_stdout):
        mock_stdout.fileno = lambda: 1

        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)

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]
class CLITestCase(DockerClientTestCase):
    def setUp(self):
        super(CLITestCase, self).setUp()
        self.command = TopLevelCommand()
        self.command.base_dir = 'tests/fixtures/simple-figfile'

    def tearDown(self):
        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_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)

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]

#.........这里部分代码省略.........
        self.command.dispatch(["run", "web", "/bin/true"], None)
        db = self.project.get_service("db")
        console = self.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, __):
        self.command.base_dir = "tests/fixtures/links-figfile"
        self.command.dispatch(["run", "--no-deps", "web", "/bin/true"], None)
        db = self.project.get_service("db")
        self.assertEqual(len(db.containers()), 0)

    @patch("dockerpty.start")
    def test_run_does_not_recreate_linked_containers(self, __):
        self.command.base_dir = "tests/fixtures/links-figfile"
        self.command.dispatch(["up", "-d", "db"], None)
        db = self.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)

    @patch("dockerpty.start")
    def test_run_without_command(self, __):
        self.command.base_dir = "tests/fixtures/commands-figfile"
        self.client.build("tests/fixtures/simple-dockerfile", tag="figtest_test")

        for c in self.project.containers(stopped=True, one_off=True):
            c.remove()

        self.command.dispatch(["run", "implicit"], None)
        service = self.project.get_service("implicit")
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual([c.human_readable_command for c in containers], [u'/bin/sh -c echo "success"'])

        self.command.dispatch(["run", "explicit"], None)
        service = self.project.get_service("explicit")
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual([c.human_readable_command for c in containers], [u"/bin/true"])

    def test_rm(self):
        service = self.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_restart(self):
        service = self.project.get_service("simple")
        container = service.create_container()
        service.start_container(container)
        started_at = container.dictionary["State"]["StartedAt"]
        self.command.dispatch(["restart"], None)
        container.inspect()
        self.assertNotEqual(container.dictionary["State"]["FinishedAt"], "0001-01-01T00:00:00Z")
        self.assertNotEqual(container.dictionary["State"]["StartedAt"], started_at)

    def test_scale(self):
        project = self.project

        self.command.scale(project, {"SERVICE=NUM": ["simple=1"]})
        self.assertEqual(len(project.get_service("simple").containers()), 1)

        self.command.scale(project, {"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(project, {"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(project, {"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(project, {"SERVICE=NUM": ["simple=0", "another=0"]})
        self.assertEqual(len(project.get_service("simple").containers()), 0)
        self.assertEqual(len(project.get_service("another").containers()), 0)

    def test_port(self):
        self.command.base_dir = "tests/fixtures/ports-figfile"
        self.command.dispatch(["up", "-d"], None)
        container = self.project.get_service("simple").get_container()

        @patch("sys.stdout", new_callable=StringIO)
        def get_port(number, mock_stdout):
            self.command.dispatch(["port", "simple", str(number)], None)
            return mock_stdout.getvalue().rstrip()

        self.assertEqual(get_port(3000), container.get_local_port(3000))
        self.assertEqual(get_port(3001), "0.0.0.0:9999")
        self.assertEqual(get_port(3002), "")

# 需要导入模块: from fig.cli.main import TopLevelCommand [as 别名]
# 或者: from fig.cli.main.TopLevelCommand import scale [as 别名]

#.........这里部分代码省略.........

        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, __):
        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, __):
        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, __):
        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)

    @patch('dockerpty.start')
    def test_run_without_command(self, __):
        self.command.base_dir = 'tests/fixtures/commands-figfile'
        self.client.build('tests/fixtures/simple-dockerfile', tag='figtest_test')

        for c in self.command.project.containers(stopped=True, one_off=True):
            c.remove()

        self.command.dispatch(['run', 'implicit'], None)
        service = self.command.project.get_service('implicit')
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual(
            [c.human_readable_command for c in containers],
            [u'/bin/sh -c echo "success"'],
        )

        self.command.dispatch(['run', 'explicit'], None)
        service = self.command.project.get_service('explicit')
        containers = service.containers(stopped=True, one_off=True)
        self.assertEqual(
            [c.human_readable_command for c in containers],
            [u'/bin/true'],
        )

    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)