docker-compose/tests/unit/project_test.py

from __future__ import unicode_literals
from .. import unittest
from fig.service import Service
from fig.project import Project, ConfigurationError

class ProjectTest(unittest.TestCase):
    def test_from_dict(self):
        project = Project.from_dicts('figtest', [
            {
                'name': 'web',
                'image': 'ubuntu'
            },
            {
                'name': 'db',
                'image': 'ubuntu'
            },
        ], None)
        self.assertEqual(len(project.services), 2)
        self.assertEqual(project.get_service('web').name, 'web')
        self.assertEqual(project.get_service('web').options['image'], 'ubuntu')
        self.assertEqual(project.get_service('db').name, 'db')
        self.assertEqual(project.get_service('db').options['image'], 'ubuntu')

    def test_from_dict_sorts_in_dependency_order(self):
        project = Project.from_dicts('figtest', [
            {
                'name': 'web',
                'image': 'ubuntu',
                'links': ['db'],
            },
            {
                'name': 'db',
                'image': 'ubuntu'
            }
        ], None)

        self.assertEqual(project.services[0].name, 'db')
        self.assertEqual(project.services[1].name, 'web')

    def test_from_config(self):
        project = Project.from_config('figtest', {
            'web': {
                'image': 'ubuntu',
            },
            'db': {
                'image': 'ubuntu',
            },
        }, None)
        self.assertEqual(len(project.services), 2)
        self.assertEqual(project.get_service('web').name, 'web')
        self.assertEqual(project.get_service('web').options['image'], 'ubuntu')
        self.assertEqual(project.get_service('db').name, 'db')
        self.assertEqual(project.get_service('db').options['image'], 'ubuntu')

    def test_from_config_throws_error_when_not_dict(self):
        with self.assertRaises(ConfigurationError):
            project = Project.from_config('figtest', {
                'web': 'ubuntu',
            }, None)

    def test_get_service(self):
        web = Service(
            project='figtest',
            name='web',
            client=None,
            image="ubuntu",
        )
        project = Project('test', [web], None)
        self.assertEqual(project.get_service('web'), web)

    def test_get_services_returns_all_auto_started_without_args(self):
        web = Service(
            project='figtest',
            name='web',
        )
        console = Service(
            project='figtest',
            name='console',
            auto_start=False
        )
        project = Project('test', [web, console], None)
        self.assertEqual(project.get_services(), [web])

    def test_get_services_returns_listed_services_with_args(self):
        web = Service(
            project='figtest',
            name='web',
        )
        console = Service(
            project='figtest',
            name='console',
            auto_start=False
        )
        project = Project('test', [web, console], None)
        self.assertEqual(project.get_services(['console']), [console])