ed95178b80
Small followup for https://github.com/osbuild/osbuild/pull/1854 which added the return value to `util.Chroot.run`. This commit now adds a (super trivial) test for this.
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
#
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# Test for util/chroot.py
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#
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import os
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from unittest.mock import call, patch
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from osbuild.util.chroot import Chroot
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class RunReturn:
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"""
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Class to be returned from mocked run() call so that the returncode is always 0.
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"""
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@property
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def returncode(self):
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return 0
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@patch("subprocess.run", return_value=RunReturn())
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def test_chroot_context(mocked_run, tmp_path):
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with Chroot(os.fspath(tmp_path)) as chroot:
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ret = chroot.run(["/bin/true"], check=True)
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assert isinstance(ret, RunReturn)
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chroot.run(["/bin/false"], check=False)
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assert mocked_run.call_args_list == [
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call(["/usr/bin/mount", "-t", "proc", "-o", "nosuid,noexec,nodev",
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"proc", os.fspath(tmp_path / "proc")], check=True),
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call(["/usr/bin/mount", "-t", "devtmpfs", "-o", "mode=0755,noexec,nosuid,strictatime",
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"devtmpfs", os.fspath(tmp_path / "dev")], check=True),
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call(["/usr/bin/mount", "-t", "sysfs", "-o", "nosuid,noexec,nodev",
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"sysfs", os.fspath(tmp_path / "sys")], check=True),
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call(["/usr/sbin/chroot", os.fspath(tmp_path), "/bin/true"], check=True),
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call(["/usr/sbin/chroot", os.fspath(tmp_path), "/bin/false"], check=False),
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call(["/usr/bin/umount", "--lazy", os.fspath(tmp_path / "proc")], check=False),
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call(["/usr/bin/umount", "--lazy", os.fspath(tmp_path / "dev")], check=False),
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call(["/usr/bin/umount", "--lazy", os.fspath(tmp_path / "sys")], check=False),
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]
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