diff options
Diffstat (limited to 'Lib/test/test_gzip.py')
| -rw-r--r-- | Lib/test/test_gzip.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Lib/test/test_gzip.py b/Lib/test/test_gzip.py index 07a9f6ff44..b457bd3f44 100644 --- a/Lib/test/test_gzip.py +++ b/Lib/test/test_gzip.py @@ -5,6 +5,7 @@ import unittest from test import support from test.support import bigmemtest, _4G import os +import pathlib import io import struct import array @@ -67,6 +68,18 @@ class TestGzip(BaseTest): # Test multiple close() calls. f.close() + def test_write_read_with_pathlike_file(self): + filename = pathlib.Path(self.filename) + with gzip.GzipFile(filename, 'w') as f: + f.write(data1 * 50) + self.assertIsInstance(f.name, str) + with gzip.GzipFile(filename, 'a') as f: + f.write(data1) + with gzip.GzipFile(filename) as f: + d = f.read() + self.assertEqual(d, data1 * 51) + self.assertIsInstance(f.name, str) + # The following test_write_xy methods test that write accepts # the corresponding bytes-like object type as input # and that the data written equals bytes(xy) in all cases. @@ -521,6 +534,15 @@ class TestOpen(BaseTest): file_data = gzip.decompress(f.read()) self.assertEqual(file_data, uncompressed) + def test_pathlike_file(self): + filename = pathlib.Path(self.filename) + with gzip.open(filename, "wb") as f: + f.write(data1 * 50) + with gzip.open(filename, "ab") as f: + f.write(data1) + with gzip.open(filename) as f: + self.assertEqual(f.read(), data1 * 51) + def test_implicit_binary_modes(self): # Test implicit binary modes (no "b" or "t" in mode string). uncompressed = data1 * 50 |