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import datetime |
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from st2tests.base import BaseActionTestCase |
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from lib.utils import dt_to_timestamp |
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from parse_date_string import ParseDateStringAction |
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class ParseDateStringActionTestCase(BaseActionTestCase): |
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action_cls = ParseDateStringAction |
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def test_run_success(self): |
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action = self.get_action_instance() |
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result = action.run(date_string='now') |
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expected = datetime.datetime.utcnow() |
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expected = dt_to_timestamp(expected) |
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self.assertTimestampMatchesWithDrift(result, expected) |
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result = action.run(date_string='1 hour ago') |
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expected = (datetime.datetime.utcnow() - datetime.timedelta(hours=1)) |
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expected = dt_to_timestamp(expected) |
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self.assertTimestampMatchesWithDrift(result, expected) |
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result = action.run(date_string='3 days ago') |
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expected = (datetime.datetime.utcnow() - datetime.timedelta(days=3)) |
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expected = dt_to_timestamp(expected) |
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self.assertTimestampMatchesWithDrift(result, expected) |
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result = action.run(date_string='2013-10-24') |
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expected = datetime.datetime(2013, 10, 24) |
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expected = dt_to_timestamp(expected) |
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self.assertTimestampMatchesWithDrift(result, expected) |
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def test_run_invalid_date_string(self): |
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action = self.get_action_instance() |
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self.assertRaises(ValueError, action.run, date_string='some invalid string') |
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def assertTimestampMatches(self, actual_ts, expected_ts): |
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""" |
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Custom function which asserts that the provided two timestamp match. |
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""" |
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actual_ts = datetime.datetime.fromtimestamp(actual_ts) |
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expected_ts = datetime.datetime.fromtimestamp(expected_ts) |
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self.assertEqual(actual_ts, expected_ts) |
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def assertTimestampMatchesWithDrift(self, actual_ts, expected_ts): |
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""" |
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Custom assert function which allows actual result to drift from the expected one |
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for +/- 1 second (this is to account for the time between the function runs). |
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In addition to that, microseconds are stripped as well. |
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""" |
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expected_timestamps = [expected_ts, (expected_ts + 1), (expected_ts - 1)] |
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self.assertTrue(actual_ts in expected_timestamps) |
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StackStorm /
st2contrib
