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66 lines
2.5 KiB
Python
66 lines
2.5 KiB
Python
# Copyright (c) Meta Platforms, Inc. and affiliates.
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# All rights reserved.
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#
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# This source code is licensed under the terms described in the LICENSE file in
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# the root directory of this source tree.
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import os
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import unittest
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from llama_stack.distribution.stack import replace_env_vars
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class TestReplaceEnvVars(unittest.TestCase):
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def setUp(self):
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# Clear any existing environment variables we'll use in tests
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for var in ["TEST_VAR", "EMPTY_VAR", "ZERO_VAR"]:
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if var in os.environ:
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del os.environ[var]
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# Set up test environment variables
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os.environ["TEST_VAR"] = "test_value"
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os.environ["EMPTY_VAR"] = ""
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os.environ["ZERO_VAR"] = "0"
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def test_simple_replacement(self):
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self.assertEqual(replace_env_vars("${env.TEST_VAR}"), "test_value")
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def test_default_value_when_not_set(self):
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self.assertEqual(replace_env_vars("${env.NOT_SET:default}"), "default")
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def test_default_value_when_set(self):
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self.assertEqual(replace_env_vars("${env.TEST_VAR:default}"), "test_value")
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def test_default_value_when_empty(self):
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self.assertEqual(replace_env_vars("${env.EMPTY_VAR:default}"), "default")
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def test_conditional_value_when_set(self):
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self.assertEqual(replace_env_vars("${env.TEST_VAR+conditional}"), "conditional")
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def test_conditional_value_when_not_set(self):
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self.assertEqual(replace_env_vars("${env.NOT_SET+conditional}"), "")
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def test_conditional_value_when_empty(self):
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self.assertEqual(replace_env_vars("${env.EMPTY_VAR+conditional}"), "")
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def test_conditional_value_with_zero(self):
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self.assertEqual(replace_env_vars("${env.ZERO_VAR+conditional}"), "conditional")
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def test_mixed_syntax(self):
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self.assertEqual(replace_env_vars("${env.TEST_VAR:default} and ${env.NOT_SET+conditional}"), "test_value and ")
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self.assertEqual(
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replace_env_vars("${env.NOT_SET:default} and ${env.TEST_VAR+conditional}"), "default and conditional"
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)
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def test_nested_structures(self):
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data = {
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"key1": "${env.TEST_VAR:default}",
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"key2": ["${env.NOT_SET:default}", "${env.TEST_VAR+conditional}"],
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"key3": {"nested": "${env.NOT_SET+conditional}"},
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}
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expected = {"key1": "test_value", "key2": ["default", "conditional"], "key3": {"nested": ""}}
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self.assertEqual(replace_env_vars(data), expected)
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if __name__ == "__main__":
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unittest.main()
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