<reponame>mediapills/dlab
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import unittest

from mock import MagicMock

from dlab_core.domain.usecases import UseCaseException
from dlab_deployment.domain.service_providers import BaseIaCServiceProvider
from dlab_deployment.domain.usecases import ProvisionUseCase, DestroyUseCase


class TestProvisionUseCase(unittest.TestCase):
    def test_execute(self):
        provider = MagicMock(spec=BaseIaCServiceProvider)
        ProvisionUseCase(provider).execute()
        provider.provision.assert_called()


class TestDestroyUseCase(unittest.TestCase):
    def test_execute(self):
        provider = MagicMock(spec=BaseIaCServiceProvider)
        DestroyUseCase(provider).execute()
        provider.destroy.assert_called()


class TestDeploymentUseCase(unittest.TestCase):
    def test_invalid_iac_provider_type(self):
        invalid_providers = ['', {}, [], (), None, 0]
        for provider in invalid_providers:
            with self.assertRaises(UseCaseException):
                ProvisionUseCase(provider)
