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from errno import ENOENT
import pytest
from libarchive import ArchiveError, ffi, memory_writer
def test_add_files_nonexistent():
with memory_writer(bytes(bytearray(4096)), 'zip') as archive:
with pytest.raises(ArchiveError) as e:
archive.add_files('nonexistent')
assert e.value.msg
assert e.value.errno == ENOENT
assert e.value.retcode == -25
def test_check_int_logs_warnings(monkeypatch):
calls = []
monkeypatch.setattr(ffi.logger, 'warning', lambda *_: calls.append(1))
archive_p = ffi.write_new()
ffi.check_int(ffi.ARCHIVE_WARN, print, [archive_p])
assert calls == [1]
def test_check_null():
with pytest.raises(ArchiveError) as e:
ffi.check_null(None, print, [])
assert str(e)
def test_error_string_decoding(monkeypatch):
monkeypatch.setattr(ffi, 'error_string', lambda *_: None)
r = ffi._error_string(None)
assert r is None
monkeypatch.setattr(ffi, 'error_string', lambda *_: b'a')
r = ffi._error_string(None)
assert isinstance(r, type(''))
monkeypatch.setattr(ffi, 'error_string', lambda *_: '\xe9'.encode('utf8'))
r = ffi._error_string(None)
assert isinstance(r, bytes)
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