1import logging
2import os
3import sys
4
5import pytest
6
7logging.basicConfig(
8 level=logging.INFO,
9 format="%(asctime)s test %(levelname)s: %(message)s",
10 datefmt="%Y-%m-%d %H:%M:%S",
11)
12
13logger = logging.getLogger("ambassador")
14
15from ambassador import Config
16from ambassador.fetch import ResourceFetcher
17
18yaml = """
19---
20apiVersion: getambassador.io/v3alpha1
21kind: Mapping
22name: test_mapping
23hostname: "*"
24prefix: /test/
25service: ${TEST_SERVICE}:9999
26"""
27
28
29def test_envvar_expansion():
30 os.environ["TEST_SERVICE"] = "foo"
31
32 aconf = Config()
33
34 fetcher = ResourceFetcher(logger, aconf)
35 fetcher.parse_yaml(yaml)
36
37 aconf.load_all(fetcher.sorted())
38
39 mappings = aconf.config["mappings"]
40 test_mapping = mappings["test_mapping"]
41
42 assert test_mapping.service == "foo:9999"
43
44
45if __name__ == "__main__":
46 pytest.main(sys.argv)
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