38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
"""Unit tests for the util/read_config.py file."""
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import unittest
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import mock
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from buildscripts.util import read_config
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class TestGetConfigValue(unittest.TestCase):
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def test_undefined_values_return_none(self):
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value = read_config.get_config_value("unknown", {}, {})
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self.assertEqual(None, value)
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def test_default_can_be_specified(self):
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value = read_config.get_config_value("option", {}, {}, default="default")
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self.assertEqual("default", value)
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def test_exception_throw_for_missing_required(self):
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self.assertRaises(KeyError, read_config.get_config_value, "missing", {}, {}, required=True)
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def test_config_file_value_is_used(self):
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value = read_config.get_config_value(
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"option", {}, {"option": "value 0"}, default="default", required=True
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)
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self.assertEqual("value 0", value)
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def test_cmdline_value_is_used(self):
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cmdline_mock = mock.Mock
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cmdline_mock.option = "cmdline value"
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value = read_config.get_config_value(
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"option", cmdline_mock, {"option": "value 0"}, default="default", required=True
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)
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self.assertEqual("cmdline value", value)
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