Commentator2.0
01985e5add
Use logger in favor over print statment. This is explicitly supported and encuraged by pytest, which also allows for capturing logs separate from stdout calls, which is handy for when e.g. lix code calls out to stdout to keep those differentiated from test output Change-Id: Ib88565a1663da3b77ca6b95f8edf644eafb4a99d
37 lines
950 B
Python
37 lines
950 B
Python
from logging import Logger
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from pathlib import Path
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from textwrap import dedent
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from functional2.testlib.fixtures.nix import Nix
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import re
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def test_invalid_flake_lock(nix: Nix, tmp_path: Path, logger: Logger):
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flake_dir = tmp_path / "flake"
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flake_dir.mkdir()
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(flake_dir / "flake.nix").write_text(
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dedent("""
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{
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inputs = {};
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outputs = inputs: {};
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}
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""")
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)
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(flake_dir / "flake.lock").write_text(
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dedent("""
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{
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this flake.lock is obviously invalid
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}
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""")
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)
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cmd = nix.nix(["build"], flake=True)
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cmd.cwd = flake_dir
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res = cmd.run().expect(1)
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logger.info(res.stderr_plain)
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error_re1 = re.compile(rf"while updating the lock file of flake 'path:{flake_dir}.+'")
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error_re2 = re.compile(r"while parsing the lock file at .+")
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assert error_re1.search(res.stderr_plain)
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assert error_re2.search(res.stderr_plain)
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