def test_move_first_nonexistent_backup_ext(tmpdir):
assert pylistdir(tmpdir) == []
p = tmpdir.join("file.txt")
fp = InPlace(str(p), backup_ext="~", move_first=True, delay_open=True)
with pytest.raises(EnvironmentError):
fp.open()
assert pylistdir(tmpdir) == []
def test_nonexistent(tmpdir):
assert pylistdir(tmpdir) == []
p = tmpdir.join("file.txt")
fp = InPlace(str(p), delay_open=True)
with pytest.raises(EnvironmentError):
fp.open()
assert pylistdir(tmpdir) == []
def test_bad_mode_delay_open_open(tmpdir, move_first, backup):
assert pylistdir(tmpdir) == []
p = tmpdir.join("file.txt")
p.write(TEXT)
fp = InPlace(
str(p),
mode="q",
delay_open=True,
move_first=move_first,
backup=tmpdir.join(backup) if backup is not None else None,
)
with pytest.raises(ValueError, match="invalid mode"):
fp.open()
assert fp.closed
assert pylistdir(tmpdir) == ["file.txt"]
assert p.read() == TEXT
def test_move_first_backup_nosuchdir(tmpdir):
"""
Assert that using a path to a file in a nonexistent directory as the backup
path raises an error when opening
"""
assert pylistdir(tmpdir) == []
p = tmpdir.join("file.txt")
p.write(TEXT)
fp = InPlace(
str(p),
backup=str(tmpdir.join("nonexistent", "backup.txt")),
move_first=True,
delay_open=True,
)
with pytest.raises(EnvironmentError):
fp.open()
assert pylistdir(tmpdir) == ["file.txt"]
assert p.read() == TEXT