mirror of
https://github.com/nix-community/nix-direnv.git
synced 2025-11-08 19:46:11 +01:00
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
#!/usr/bin/env python2
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from tempfile import TemporaryDirectory
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import os
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import sys
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import subprocess
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from pathlib import Path
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import shutil
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import unittest
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from typing import List
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TEST_ROOT = Path(__file__).resolve().parent
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def run(cmd: List[str], **kwargs) -> subprocess.CompletedProcess:
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print("$ " + " ".join(cmd))
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return subprocess.run(cmd, **kwargs)
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class IntegrationTest(unittest.TestCase):
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def setUp(self) -> None:
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self.env = os.environ.copy()
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self.dir = TemporaryDirectory()
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self.env["HOME"] = str(self.dir.name)
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self.testenv = Path(self.dir.name).joinpath("testenv")
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shutil.copytree(TEST_ROOT.joinpath("testenv"), self.testenv)
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direnvrc = str(TEST_ROOT.parent.joinpath("direnvrc"))
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with open(self.testenv.joinpath(".envrc"), "w") as f:
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f.write(f"source {direnvrc}\n")
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f.write(f"use nix")
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def test_direnv(self) -> None:
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run(["direnv", "allow"], cwd=str(self.testenv), env=self.env, check=True)
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run(["nix-collect-garbage"], check=True)
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out1 = run(
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["direnv", "exec", str(self.testenv), "hello"],
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env=self.env,
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stderr=subprocess.PIPE,
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text=True,
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)
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sys.stderr.write(out1.stderr)
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self.assertIn("renewed cache and derivation link", out1.stderr)
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self.assertEqual(out1.returncode, 0)
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run(["nix-collect-garbage"], check=True)
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run(["sh", "-c", "realpath /nix/var/nix/gcroots/per-user/$USER/*"], check=True)
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out2 = run(
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["direnv", "exec", str(self.testenv), "hello"],
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env=self.env,
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stderr=subprocess.PIPE,
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text=True,
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)
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sys.stderr.write(out2.stderr)
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self.assertIn("using cached derivation", out2.stderr)
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self.assertEqual(out2.returncode, 0)
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def tearDown(self) -> None:
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self.dir.cleanup()
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if __name__ == "__main__":
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unittest.main()
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