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)