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Signed-off-by: Songmin Li <[email protected]>
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# SPDX-License-Identifier: GPL-2.0 | ||
# pylint: disable=protected-access | ||
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import unittest | ||
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from parameterized import parameterized | ||
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from podman_compose import rec_subs | ||
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class TestRecSubs(unittest.TestCase): | ||
substitutions = [ | ||
# dict with environment variables | ||
( | ||
"service's environment is low priority", | ||
{"environment": {"v1": "low priority", "actual-v1": "$v1"}}, | ||
{"environment": {"v1": "low priority", "actual-v1": "high priority"}}, | ||
), | ||
( | ||
"service's environment can be used in other values", | ||
{"environment": {"v100": "v1.0.0", "image": "abc:$v100"}}, | ||
{"environment": {"v100": "v1.0.0", "image": "abc:v1.0.0"}}, | ||
), | ||
( | ||
"Non-variable should not be substituted", | ||
{"environment": {"non_var": "$$v1", "vx": "$non_var"}, "image": "abc:$non_var"}, | ||
{"environment": {"non_var": "$v1", "vx": "$v1"}, "image": "abc:$v1"}, | ||
), | ||
# list | ||
( | ||
"Values in list are substituted", | ||
["$v1", "low priority"], | ||
["high priority", "low priority"], | ||
), | ||
# str | ||
( | ||
"Value with ${VARIABLE} format", | ||
"${v1}", | ||
"high priority", | ||
), | ||
( | ||
"Value with ${VARIABLE:-default} format", | ||
["${v1:-default}", "${empty:-default}", "${not_exits:-default}"], | ||
["high priority", "default", "default"], | ||
), | ||
( | ||
"Value with ${VARIABLE-default} format", | ||
["${v1-default}", "${empty-default}", "${not_exits-default}"], | ||
["high priority", "", "default"], | ||
), | ||
( | ||
"Value $$ means $", | ||
"$$v1", | ||
"$v1", | ||
), | ||
] | ||
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@parameterized.expand(substitutions) | ||
def test_rec_subs(self, desc, input, expected): | ||
sub_dict = {"v1": "high priority", "empty": ""} | ||
result = rec_subs(input, sub_dict) | ||
self.assertEqual(result, expected, msg=desc) |