
from mock import call, Mock, patch

from assess_cloud import assess_cloud_combined
from deploy_stack import BootstrapManager
from fakejuju import fake_juju_client
from tests import (
    FakeHomeTestCase,
    observable_temp_file,
    )


class TestAssessCloudCombined(FakeHomeTestCase):

    def backend_call(self, client, cmd, args, model=None, check=True,
                     timeout=None, extra_env=None):
        return call(cmd, args, client.used_feature_flags,
                    client.env.juju_home, model, check, timeout, extra_env)

    def test_assess_cloud_combined(self):
        client = fake_juju_client()
        client.env.juju_home = self.juju_home
        bs_manager = BootstrapManager(
            'foo', client, client, bootstrap_host=None, machines=[],
            series=None, agent_url=None, agent_stream=None, region=None,
            log_dir=self.juju_home, keep_env=False, permanent=True,
            jes_enabled=True)
        backend = client._backend
        with patch.object(backend, 'juju', wraps=backend.juju):
            juju_wrapper = backend.juju
            with observable_temp_file() as temp_file:
                assess_cloud_combined(bs_manager)
        juju_wrapper.assert_has_calls([
            self.backend_call(
                client, 'bootstrap', (
                    '--constraints', 'mem=2G', 'foo/bar', 'foo', '--config',
                    temp_file.name, '--default-model', 'foo',
                    '--agent-version', client.version)),
            self.backend_call(client, 'deploy', 'ubuntu', 'foo:foo'),
            self.backend_call(client, 'remove-unit', 'ubuntu/0', 'foo:foo'),
            self.backend_call(
                client, 'destroy-controller',
                ('foo', '-y', '--destroy-all-models'),
                 timeout=600),
            ], any_order=True)

Add initial test of assess_cloud_combined.
Add initial test of assess_cloud_combined.