| #!/usr/bin/env python |
| # Author: Charlie Schluting <charlie@schluting.com> |
| # |
| # Test to ensure initalization of InstanceGroup object emits appropriate errors |
| # if bidprice is not specified, but allows float, int, Decimal. |
| |
| from decimal import Decimal |
| |
| from tests.compat import unittest |
| from boto.emr.instance_group import InstanceGroup |
| |
| |
| class TestInstanceGroupArgs(unittest.TestCase): |
| |
| def test_bidprice_missing_spot(self): |
| """ |
| Test InstanceGroup init raises ValueError when market==spot and |
| bidprice is not specified. |
| """ |
| with self.assertRaisesRegexp(ValueError, 'bidprice must be specified'): |
| InstanceGroup(1, 'MASTER', 'm1.small', |
| 'SPOT', 'master') |
| |
| def test_bidprice_missing_ondemand(self): |
| """ |
| Test InstanceGroup init accepts a missing bidprice arg, when market is |
| ON_DEMAND. |
| """ |
| instance_group = InstanceGroup(1, 'MASTER', 'm1.small', |
| 'ON_DEMAND', 'master') |
| |
| def test_bidprice_Decimal(self): |
| """ |
| Test InstanceGroup init works with bidprice type = Decimal. |
| """ |
| instance_group = InstanceGroup(1, 'MASTER', 'm1.small', |
| 'SPOT', 'master', bidprice=Decimal(1.10)) |
| self.assertEquals('1.10', instance_group.bidprice[:4]) |
| |
| def test_bidprice_float(self): |
| """ |
| Test InstanceGroup init works with bidprice type = float. |
| """ |
| instance_group = InstanceGroup(1, 'MASTER', 'm1.small', |
| 'SPOT', 'master', bidprice=1.1) |
| self.assertEquals('1.1', instance_group.bidprice) |
| |
| def test_bidprice_string(self): |
| """ |
| Test InstanceGroup init works with bidprice type = string. |
| """ |
| instance_group = InstanceGroup(1, 'MASTER', 'm1.small', |
| 'SPOT', 'master', bidprice='1.1') |
| self.assertEquals('1.1', instance_group.bidprice) |
| |
| if __name__ == "__main__": |
| unittest.main() |
