forked from mirrors/gecko-dev
122 lines
3.8 KiB
Python
122 lines
3.8 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import absolute_import, print_function, unicode_literals
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import unittest
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from taskgraph.parameters import (
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Parameters,
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ParameterMismatch,
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load_parameters_file,
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PARAMETERS,
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COMM_PARAMETERS,
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)
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from mozunit import main, MockedOpen
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class TestParameters(unittest.TestCase):
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vals = {n: n for n in PARAMETERS.keys()}
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def test_Parameters_immutable(self):
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p = Parameters(**self.vals)
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def assign():
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p['head_ref'] = 20
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self.assertRaises(Exception, assign)
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def test_Parameters_missing_KeyError(self):
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p = Parameters(**self.vals)
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self.assertRaises(KeyError, lambda: p['z'])
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def test_Parameters_invalid_KeyError(self):
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"""even if the value is present, if it's not a valid property, raise KeyError"""
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p = Parameters(xyz=10, **self.vals)
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self.assertRaises(KeyError, lambda: p['xyz'])
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def test_Parameters_get(self):
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p = Parameters(head_ref=10, level=20)
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self.assertEqual(p['head_ref'], 10)
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def test_Parameters_check(self):
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p = Parameters(**self.vals)
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p.check() # should not raise
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def test_Parameters_check_missing(self):
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p = Parameters()
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self.assertRaises(ParameterMismatch, lambda: p.check())
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p = Parameters(strict=False)
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p.check() # should not raise
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def test_Parameters_check_extra(self):
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p = Parameters(xyz=10, **self.vals)
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self.assertRaises(ParameterMismatch, lambda: p.check())
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p = Parameters(strict=False, xyz=10, **self.vals)
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p.check() # should not raise
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def test_load_parameters_file_yaml(self):
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with MockedOpen({"params.yml": "some: data\n"}):
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self.assertEqual(
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load_parameters_file('params.yml'),
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{'some': 'data'})
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def test_load_parameters_file_json(self):
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with MockedOpen({"params.json": '{"some": "data"}'}):
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self.assertEqual(
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load_parameters_file('params.json'),
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{'some': 'data'})
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def test_load_parameters_override(self):
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"""
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When ``load_parameters_file`` is passed overrides, they are included in
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the generated parameters.
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"""
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self.assertEqual(
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load_parameters_file('', overrides={'some': 'data'}),
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{'some': 'data'})
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def test_load_parameters_override_file(self):
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"""
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When ``load_parameters_file`` is passed overrides, they overwrite data
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loaded from a file.
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"""
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with MockedOpen({"params.json": '{"some": "data"}'}):
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self.assertEqual(
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load_parameters_file('params.json', overrides={'some': 'other'}),
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{'some': 'other'})
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class TestCommParameters(unittest.TestCase):
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vals = {n: n for n in PARAMETERS.keys() + COMM_PARAMETERS.keys()}
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def test_Parameters_check(self):
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"""
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Specifying all of the gecko and comm parameters doesn't result in an error.
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"""
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p = Parameters(**self.vals)
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p.check() # should not raise
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def test_Parameters_check_missing(self):
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"""
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If any of the comm parameters are specified, all of them must be specified.
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"""
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vals = self.vals.copy()
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del vals[next(iter(COMM_PARAMETERS.keys()))]
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p = Parameters(**vals)
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self.assertRaises(Exception, p.check)
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def test_Parameters_check_extra(self):
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"""
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If parameters other than the global and comm parameters are specified,
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an error is reported.
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"""
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p = Parameters(extra="data", **self.vals)
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self.assertRaises(Exception, p.check)
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if __name__ == '__main__':
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main()
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