c4322d1fa7
If the `schedule` config option is set to a valid cron expression, the charm will schedule tempest test runs (readonly-quick list) according to the set schedule. Change-Id: I8a10eff30dcbe385ebb4f8fd8d1d249f703786dc
88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
#!/usr/bin/env python3
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# Copyright 2023 Canonical Ltd.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Unit tests for Tempest validator utility functions."""
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import unittest
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from utils.validators import (
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validated_schedule,
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)
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class TempestCharmValidatorTests(unittest.TestCase):
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"""Test validator functions."""
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def test_valid_cron_expressions(self):
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"""Verify valid cron expressions are marked as valid."""
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expressions = [
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"5 4 * * *", # daily at 4:05
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"*/30 * * * *", # every 30 minutes
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"5 2 * * *", # at 2:05am every day
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"5 2 * * mon", # at 2:05am every Monday
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"", # empty = disabled, and is ok
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]
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for exp in expressions:
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schedule = validated_schedule(exp)
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self.assertTrue(schedule.valid)
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self.assertEqual(schedule.err, "")
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self.assertEqual(schedule.value, exp)
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def test_expression_too_fast(self):
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"""Verify an expression with an interval too fast is caught."""
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exp = "*/5 * * * *"
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schedule = validated_schedule(exp)
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self.assertFalse(schedule.valid)
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self.assertIn("faster than every 15 minutes", schedule.err)
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self.assertEqual(schedule.value, exp)
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def test_expression_too_fast_edge_cases(self):
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"""Verify an expression with intervals near edge cases are caught."""
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exp = "*/14 * * * *"
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schedule = validated_schedule(exp)
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self.assertFalse(schedule.valid)
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self.assertIn("faster than every 15 minutes", schedule.err)
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self.assertEqual(schedule.value, exp)
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exp = "*/15 * * * *"
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schedule = validated_schedule(exp)
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self.assertTrue(schedule.valid)
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self.assertEqual(schedule.err, "")
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self.assertEqual(schedule.value, exp)
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def test_expression_six_fields(self):
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"""Verify an expression with six fields is caught."""
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exp = "*/30 * * * * 6"
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schedule = validated_schedule(exp)
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self.assertFalse(schedule.valid)
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self.assertIn("not support seconds", schedule.err)
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self.assertEqual(schedule.value, exp)
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def test_expression_missing_column(self):
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"""Verify an expression with a missing field is caught."""
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exp = "*/30 * *"
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schedule = validated_schedule(exp)
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self.assertFalse(schedule.valid)
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self.assertIn("Exactly 5 columns", schedule.err)
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self.assertEqual(schedule.value, exp)
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def test_expression_invalid_day(self):
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"""Verify an expression with an invalid day field is caught."""
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exp = "*/25 * * * xyz"
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schedule = validated_schedule(exp)
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self.assertFalse(schedule.valid)
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self.assertIn("not acceptable", schedule.err)
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self.assertEqual(schedule.value, exp)
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