67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
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#!/usr/bin/env python3
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import os
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import pathlib
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import subprocess
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import tempfile
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import unittest
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ROOT = pathlib.Path(__file__).resolve().parents[2]
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RUNNER = ROOT / "scripts" / "test-backend-isolated.sh"
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class BackendIsolationRunnerTests(unittest.TestCase):
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def test_podman_mode_separates_build_and_networkless_execution(self):
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with tempfile.TemporaryDirectory() as temporary:
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temp = pathlib.Path(temporary)
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fake_bin = temp / "bin"
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fake_bin.mkdir()
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log = temp / "podman.log"
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podman = fake_bin / "podman"
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podman.write_text(
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"#!/usr/bin/env bash\n"
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"printf '%s\\0' \"$@\" >> \"$PODMAN_TEST_LOG\"\n"
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"printf '\\n' >> \"$PODMAN_TEST_LOG\"\n"
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"if [[ \" $* \" == *' cargo test '* ]]; then\n"
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" printf '%s\\n' '{\"reason\":\"compiler-artifact\",\"profile\":{\"test\":true},\"executable\":\"/workspace/core/target/debug/archy-test\"}'\n"
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"fi\n"
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)
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podman.chmod(0o700)
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cargo_home = temp / "cargo"
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env = os.environ.copy()
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env.update(
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{
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"PATH": f"{fake_bin}:{env['PATH']}",
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"PODMAN_TEST_LOG": str(log),
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"ARCHY_TEST_ISOLATOR": "podman",
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"ARCHY_TEST_REPO": str(ROOT),
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"ARCHY_TEST_IMAGE": "example.invalid/ci@sha256:test",
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"ARCHY_TEST_CARGO_HOME": str(cargo_home),
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}
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)
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subprocess.run([str(RUNNER)], env=env, check=True)
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invocations = [
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line.replace("\0", " ") for line in log.read_text().splitlines()
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]
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self.assertEqual(len(invocations), 2)
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self.assertIn("--network=pasta", invocations[0])
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self.assertIn(f"{ROOT}:/workspace:rw,Z", invocations[0])
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self.assertIn("--network=none", invocations[1])
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self.assertIn(f"{ROOT}:/workspace:ro,Z", invocations[1])
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self.assertIn("ARCHY_TEST_ISOLATED=1", invocations[1])
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def test_unknown_isolator_fails_closed(self):
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result = subprocess.run(
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[str(RUNNER)],
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env={**os.environ, "ARCHY_TEST_ISOLATOR": "unknown"},
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capture_output=True,
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text=True,
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)
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self.assertEqual(result.returncode, 2)
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self.assertIn("must be systemd or podman", result.stderr)
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if __name__ == "__main__":
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unittest.main()
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