How to use test_command_missing_substitution method in tox

Best Python code snippet using tox_python

test_config.py

Source:test_config.py Github

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...627 )628 reader = SectionReader("testenv", config._cfg)629 x = reader.getargvlist("commands")630 assert x[0] == ["pytest", "default", "with", ":", "colon", "after"]631 def test_command_missing_substitution(self, newconfig):632 config = newconfig(633 """634 [testenv:a]635 setenv =636 FOO = foo637 commands = {env:FOO}638 """,639 )640 reader = SectionReader("testenv:a", config._cfg)641 expected = "MissingSubstitution: FOO"642 with pytest.raises(tox.exception.MissingSubstitution, match=expected):643 reader.getargvlist("commands")644 def test_command_env_substitution(self, newconfig):645 """Ensure referenced {env:key:default} values are substituted correctly."""...

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