helle
db56d236dd
Most of these are simple fixes and clarifications. One set of fixes will come in the commit that actually upgrades nixpkgs and hence ruff as it will otherwise cause errors here. Change-Id: Ie857da0f6cf728478700ec2d24cf518f8c7b7815
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
from pathlib import Path
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import pytest
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from functional2.testlib.fixtures.nix import NixSettings
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def test_nix_settings_serializes_xf():
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settings = NixSettings(nix_store_dir=Path("/store/nix"))
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settings.feature("a", "b")
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expected = "experimental-features = a b\n"
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assert settings.to_config() == expected
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def test_nix_settings_serializes_store():
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settings = NixSettings(nix_store_dir=Path("/store/nix"))
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settings.store = "some/path"
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expected = "store = some/path\n"
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assert settings.to_config() == expected
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def test_nix_settings_serializes_both():
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settings = NixSettings(nix_store_dir=Path("/store/nix"))
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settings.feature("a", "b")
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settings.store = "some/path"
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expected = "experimental-features = a b\nstore = some/path\n"
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assert settings.to_config() == expected
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def test_nix_settings_ser_fails_bad_top_level_type():
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settings = NixSettings(nix_store_dir=Path("/store/nix"))
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settings.experimental_features = {"a": "b"} # type: ignore we are testing the types here
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with pytest.raises(ValueError, match=r"Value is unsupported in nix config: {'a': 'b'}"):
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settings.to_config()
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def test_nix_settings_ser_fails_bad_sub_type():
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settings = NixSettings(nix_store_dir=Path("/store/nix"))
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settings.experimental_features = [["a", "b"], "c"] # type: ignore we are testing the types here
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with pytest.raises(ValueError, match=r"Value is unsupported in nix config: .+"):
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settings.to_config()
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def test_nix_settings_fails_without_store_and_store_dir():
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settings = NixSettings()
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with pytest.raises(
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AssertionError,
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match=r"Failing to set either nix_store_dir or store will cause accidental use of the system store.",
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):
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settings.to_config()
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def test_nix_settings_to_env_overlay_no_store_dir():
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settings = NixSettings()
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settings.store = "some/path"
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expected = {"NIX_CONFIG": "store = some/path\n"}
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assert settings.to_env_overlay() == expected
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def test_nix_settings_to_env_overlay_store_dir():
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settings = NixSettings()
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settings.nix_store_dir = Path("/some/path")
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expected = {"NIX_CONFIG": "", "NIX_STORE_DIR": "/some/path"}
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assert settings.to_env_overlay() == expected
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