mirror of
https://github.com/facebook/sapling.git
synced 2024-10-06 14:58:03 +03:00
fbdb46f5cb
Reviewed By: chadaustin Differential Revision: D17872966 fbshipit-source-id: cd60a364a2146f0dadbeca693b1d4a5d7c97ff63
117 lines
3.7 KiB
Python
117 lines
3.7 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This software may be used and distributed according to the terms of the
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# GNU General Public License version 2.
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import errno
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import os
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import shutil
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from .lib import testcase
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@testcase.eden_repo_test
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class UnlinkTest(testcase.EdenRepoTest):
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def populate_repo(self) -> None:
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self.repo.write_file("hello", "hola\n")
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self.repo.write_file("adir/file", "foo!\n")
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self.repo.symlink("slink", "hello")
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self.repo.commit("Initial commit.")
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def test_unlink(self) -> None:
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filename = os.path.join(self.mount, "hello")
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# This file is part of the git repo
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with open(filename, "r") as f:
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self.assertEqual("hola\n", f.read())
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# Removing should succeed
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os.unlink(filename)
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with self.assertRaises(OSError) as context:
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os.lstat(filename)
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self.assertEqual(
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context.exception.errno,
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errno.ENOENT,
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msg="lstat on a removed file raises ENOENT",
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)
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def test_unlink_bogus_file(self) -> None:
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with self.assertRaises(OSError) as context:
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os.unlink(os.path.join(self.mount, "this-file-does-not-exist"))
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self.assertEqual(
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context.exception.errno,
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errno.ENOENT,
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msg="unlink raises ENOENT for nonexistent file",
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)
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def test_unlink_dir(self) -> None:
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adir = os.path.join(self.mount, "adir")
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with self.assertRaises(OSError) as context:
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os.unlink(adir)
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self.assertEqual(
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context.exception.errno, errno.EISDIR, msg="unlink on a dir raises EISDIR"
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)
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def test_unlink_empty_dir(self) -> None:
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adir = os.path.join(self.mount, "an-empty-dir")
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os.mkdir(adir)
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with self.assertRaises(OSError) as context:
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os.unlink(adir)
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self.assertEqual(
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context.exception.errno,
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errno.EISDIR,
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msg="unlink on an empty dir raises EISDIR",
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)
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def test_rmdir_file(self) -> None:
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filename = os.path.join(self.mount, "hello")
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with self.assertRaises(OSError) as context:
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os.rmdir(filename)
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self.assertEqual(
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context.exception.errno, errno.ENOTDIR, msg="rmdir on a file raises ENOTDIR"
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)
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def test_rmdir(self) -> None:
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adir = os.path.join(self.mount, "adir")
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with self.assertRaises(OSError) as context:
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os.rmdir(adir)
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self.assertEqual(
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context.exception.errno,
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errno.ENOTEMPTY,
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msg="rmdir on a non-empty dir raises ENOTEMPTY",
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)
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shutil.rmtree(adir)
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with self.assertRaises(OSError) as context:
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os.lstat(adir)
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self.assertEqual(
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context.exception.errno,
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errno.ENOENT,
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msg="lstat on a removed dir raises ENOENT",
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)
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def test_rmdir_overlay(self) -> None:
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# Ensure that removing dirs works with things we make in the overlay
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deep_root = os.path.join(self.mount, "buck-out")
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deep_name = os.path.join(deep_root, "foo", "bar", "baz")
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os.makedirs(deep_name)
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with self.assertRaises(OSError) as context:
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os.rmdir(deep_root)
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self.assertEqual(
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context.exception.errno,
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errno.ENOTEMPTY,
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msg="rmdir on a non-empty dir raises ENOTEMPTY",
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)
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shutil.rmtree(deep_root)
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with self.assertRaises(OSError) as context:
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os.lstat(deep_root)
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self.assertEqual(
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context.exception.errno,
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errno.ENOENT,
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msg="lstat on a removed dir raises ENOENT",
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)
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