# Import Salt Testing libs
from salttesting import skipIf, TestCase
from salttesting.helpers import ensure_in_syspath
from salttesting.mock import NO_MOCK, NO_MOCK_REASON, MagicMock, patch
ensure_in_syspath('../../')

# Late import so mock can do it's job
import salt.states.gem as gem
gem.__salt__ = {}
gem.__opts__ = {'test': False}


@skipIf(NO_MOCK, NO_MOCK_REASON)
class TestGemState(TestCase):

    def test_installed(self):
        gems = {'foo': ['1.0'], 'bar': ['2.0']}
        gem_list = MagicMock(return_value=gems)
        gem_install_succeeds = MagicMock(return_value=True)
        gem_install_fails = MagicMock(return_value=False)

        with patch.dict(gem.__salt__, {'gem.list': gem_list}):
            with patch.dict(gem.__salt__,
                            {'gem.install': gem_install_succeeds}):
                ret = gem.installed('foo')
                self.assertEqual(True, ret['result'])
                ret = gem.installed('quux')
                self.assertEqual(True, ret['result'])
                gem_install_succeeds.assert_called_once_with(
                    'quux', ruby=None, runas=None, version=None, rdoc=False,
                    ri=False
                )

            with patch.dict(gem.__salt__,
                            {'gem.install': gem_install_fails}):
                ret = gem.installed('quux')
                self.assertEqual(False, ret['result'])
                gem_install_fails.assert_called_once_with(
                    'quux', ruby=None, runas=None, version=None, rdoc=False,
                    ri=False
                )

    def test_removed(self):
        gems = ['foo', 'bar']
        gem_list = MagicMock(return_value=gems)
        gem_uninstall_succeeds = MagicMock(return_value=True)
        gem_uninstall_fails = MagicMock(return_value=False)
        with patch.dict(gem.__salt__, {'gem.list': gem_list}):
            with patch.dict(gem.__salt__,
                            {'gem.uninstall': gem_uninstall_succeeds}):
                ret = gem.removed('quux')
                self.assertEqual(True, ret['result'])
                ret = gem.removed('foo')
                self.assertEqual(True, ret['result'])
                gem_uninstall_succeeds.assert_called_once_with(
                    'foo', None, runas=None)

            with patch.dict(gem.__salt__,
                            {'gem.uninstall': gem_uninstall_fails}):
                ret = gem.removed('bar')
                self.assertEqual(False, ret['result'])
                gem_uninstall_fails.assert_called_once_with(
                    'bar', None, runas=None)


if __name__ == '__main__':
    from integration import run_tests
    run_tests(TestGemState, needs_daemon=False)
