import os

from ..config import DJANGO_SETTINGS_DIR
from ..program import Program

from .base import DjangoDeployTestCase


class ProgramTestCase(DjangoDeployTestCase):
    def setUp(self):
        self._program = Program()
        self._tmp_dir = str(self.tmpdir)

    def test_create(self):
        project_dir = os.path.join(self._tmp_dir, 'new')
        exitval = self._program(argv=['--create', project_dir])

        self.assertEqual(os.EX_OK, exitval)
        self.assert_django_project(project_dir)
        self.assert_django_deploy_hooks(project_dir)

    def test_create_in_empty_dir(self):
        project_dir = self._tmp_dir
        exitval = self._program(argv=['-c', project_dir])

        self.assertEqual(os.EX_OK, exitval)
        self.assert_django_project(project_dir)
        self.assert_django_deploy_hooks(project_dir)

    def test_create_in_project_dir(self):
        project_dir = self._tmp_dir
        self._program(argv=['-c', project_dir])
        exitval = self._program(argv=['-c', project_dir])
        self.assertNotEqual(os.EX_OK, exitval)

    def test_create_without_hooks(self):
        project_dir = self._tmp_dir
        exitval = self._program(argv=['-c', '--no-install-hooks', project_dir])

        self.assertEqual(os.EX_OK, exitval)
        self.assert_django_project(project_dir)
        self.assert_no_django_deploy_hooks(project_dir)

    def test_install_hooks_without_project_dir(self):
        project_dir = os.path.join(self._tmp_dir, 'new')
        exitval = self._program(argv=['--install-hooks', project_dir])
        self.assertNotEqual(os.EX_OK, exitval)

        project_dir = os.path.join(self._tmp_dir)
        exitval = self._program(argv=['--install-hooks', project_dir])
        self.assertNotEqual(os.EX_OK, exitval)

    def test_install_hooks_in_pure_django(self):
        project_dir = self._tmp_dir
        cmd = 'django-admin startproject {name} {path}'.format(name=DJANGO_SETTINGS_DIR,
                                                               path=project_dir)
        os.system(cmd)
        exitval = self._program(argv=['--install-hooks', project_dir])
        self.assertEqual(os.EX_OK, exitval)
        self.assert_django_project(project_dir)
        self.assert_django_deploy_hooks(project_dir)

    def test_install_hooks_twice(self):
        project_dir = self._tmp_dir
        self._program(argv=['-c', project_dir])
        exitval = self._program(argv=['--install-hooks', project_dir])
        self.assertEqual(os.EX_SOFTWARE, exitval)

    def test_install_apps(self):
        project_dir = self._tmp_dir
        argv = [
            '-c',
            '--install-app', 'django_deploy.tests.fake_app1',
            '--install-app', 'django_deploy.tests.fake_app1',
            '-a', 'django_deploy.tests.fake_app2',
            project_dir
        ]
        exitval = self._program(argv=argv)
        self.assertEqual(os.EX_OK, exitval)

        # Similar code from test_api.test_install_apps
        installed_apps = [
            'django_deploy.tests.fake_app1',
            'django_deploy.tests.fake_app2',
        ]

        self.assert_installed_apps(project_dir, installed_apps)
        self.assert_urlpatterns(project_dir, [])

    def test_install_apps_with_error(self):
        project_dir = self._tmp_dir
        argv = [
            '-c',
            '-a', 'django_deploy.tests.fake_app1',
            '-a', 'django_deploy.tests.fake_app0',
            '-a', 'django_deploy.tests.fake_app2',
            project_dir
        ]
        exitval = self._program(argv=argv)
        self.assertNotEqual(os.EX_OK, exitval)

        installed_apps = [
            'django_deploy.tests.fake_app1',
            'django_deploy.tests.fake_app2',
        ]

        self.assert_installed_apps(project_dir, installed_apps)

    def test_mount_apps(self):
        project_dir = self._tmp_dir
        argv = [
            '-c',
            '--mount-app', 'django_deploy.tests.fake_app1', 'app1',
            '--mount-app', 'django_deploy.tests.fake_app1', 'app1',
            '-m', 'django_deploy.tests.fake_app2', 'app2',
            project_dir
        ]
        exitval = self._program(argv=argv)
        self.assertEqual(os.EX_OK, exitval)

        # Similar code from test_api.test_mount_apps
        expected_urlpatterns = [
            ('URLResolver', '^app1/', 'django_deploy.tests.fake_app1.urls'),
            ('URLResolver', '^app2/', 'django_deploy.tests.fake_app2.urls'),
        ]

        self.assert_urlpatterns(project_dir, expected_urlpatterns)

        # Similar code from test_api.test_mount_apps
        installed_apps = [
            'django_deploy.tests.fake_app1',
            'django_deploy.tests.fake_app2',
        ]

        self.assert_installed_apps(project_dir, installed_apps)

    def test_mount_apps_with_errors(self):
        project_dir = self._tmp_dir
        self._program(argv=['-c', project_dir])
        argv = [
            '-m', 'django_deploy.tests.fake_app1', 'app1',
            '-m', 'django_deploy.tests.fake_app0', 'app0',
            '-m', 'django_deploy.tests.fake_app2', 'app2',
            project_dir
        ]
        exitval = self._program(argv=argv)
        self.assertNotEqual(os.EX_OK, exitval)

        # Similar code from test_api.test_mount_apps
        expected_urlpatterns = [
            ('URLResolver', '^app1/', 'django_deploy.tests.fake_app1.urls'),
            ('URLResolver', '^app2/', 'django_deploy.tests.fake_app2.urls'),
        ]

        self.assert_urlpatterns(project_dir, expected_urlpatterns)