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			1769 lines
		
	
	
	
		
			68 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			1769 lines
		
	
	
	
		
			68 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import io
 | |
| import os
 | |
| import sys
 | |
| import importlib.util
 | |
| import time
 | |
| import shutil
 | |
| import struct
 | |
| import zipfile
 | |
| import unittest
 | |
| 
 | |
| 
 | |
| from tempfile import TemporaryFile
 | |
| from random import randint, random, getrandbits
 | |
| 
 | |
| from test.support import (TESTFN, findfile, unlink,
 | |
|                           requires_zlib, requires_bz2, requires_lzma,
 | |
|                           captured_stdout, check_warnings)
 | |
| 
 | |
| TESTFN2 = TESTFN + "2"
 | |
| TESTFNDIR = TESTFN + "d"
 | |
| FIXEDTEST_SIZE = 1000
 | |
| DATAFILES_DIR = 'zipfile_datafiles'
 | |
| 
 | |
| SMALL_TEST_DATA = [('_ziptest1', '1q2w3e4r5t'),
 | |
|                    ('ziptest2dir/_ziptest2', 'qawsedrftg'),
 | |
|                    ('ziptest2dir/ziptest3dir/_ziptest3', 'azsxdcfvgb'),
 | |
|                    ('ziptest2dir/ziptest3dir/ziptest4dir/_ziptest3', '6y7u8i9o0p')]
 | |
| 
 | |
| def get_files(test):
 | |
|     yield TESTFN2
 | |
|     with TemporaryFile() as f:
 | |
|         yield f
 | |
|         test.assertFalse(f.closed)
 | |
|     with io.BytesIO() as f:
 | |
|         yield f
 | |
|         test.assertFalse(f.closed)
 | |
| 
 | |
| def openU(zipfp, fn):
 | |
|     with check_warnings(('', DeprecationWarning)):
 | |
|         return zipfp.open(fn, 'rU')
 | |
| 
 | |
| class AbstractTestsWithSourceFile:
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         cls.line_gen = [bytes("Zipfile test line %d. random float: %f\n" %
 | |
|                               (i, random()), "ascii")
 | |
|                         for i in range(FIXEDTEST_SIZE)]
 | |
|         cls.data = b''.join(cls.line_gen)
 | |
| 
 | |
|     def setUp(self):
 | |
|         # Make a source file with some lines
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|         with open(TESTFN, "wb") as fp:
 | |
|             fp.write(self.data)
 | |
| 
 | |
|     def make_test_archive(self, f, compression):
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(f, "w", compression) as zipfp:
 | |
|             zipfp.write(TESTFN, "another.name")
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
|             zipfp.writestr("strfile", self.data)
 | |
| 
 | |
|     def zip_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             self.assertEqual(zipfp.read(TESTFN), self.data)
 | |
|             self.assertEqual(zipfp.read("another.name"), self.data)
 | |
|             self.assertEqual(zipfp.read("strfile"), self.data)
 | |
| 
 | |
|             # Print the ZIP directory
 | |
|             fp = io.StringIO()
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|             zipfp.printdir(file=fp)
 | |
|             directory = fp.getvalue()
 | |
|             lines = directory.splitlines()
 | |
|             self.assertEqual(len(lines), 4) # Number of files + header
 | |
| 
 | |
|             self.assertIn('File Name', lines[0])
 | |
|             self.assertIn('Modified', lines[0])
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|             self.assertIn('Size', lines[0])
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| 
 | |
|             fn, date, time_, size = lines[1].split()
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|             self.assertEqual(fn, 'another.name')
 | |
|             self.assertTrue(time.strptime(date, '%Y-%m-%d'))
 | |
|             self.assertTrue(time.strptime(time_, '%H:%M:%S'))
 | |
|             self.assertEqual(size, str(len(self.data)))
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| 
 | |
|             # Check the namelist
 | |
|             names = zipfp.namelist()
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|             self.assertEqual(len(names), 3)
 | |
|             self.assertIn(TESTFN, names)
 | |
|             self.assertIn("another.name", names)
 | |
|             self.assertIn("strfile", names)
 | |
| 
 | |
|             # Check infolist
 | |
|             infos = zipfp.infolist()
 | |
|             names = [i.filename for i in infos]
 | |
|             self.assertEqual(len(names), 3)
 | |
|             self.assertIn(TESTFN, names)
 | |
|             self.assertIn("another.name", names)
 | |
|             self.assertIn("strfile", names)
 | |
|             for i in infos:
 | |
|                 self.assertEqual(i.file_size, len(self.data))
 | |
| 
 | |
|             # check getinfo
 | |
|             for nm in (TESTFN, "another.name", "strfile"):
 | |
|                 info = zipfp.getinfo(nm)
 | |
|                 self.assertEqual(info.filename, nm)
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|                 self.assertEqual(info.file_size, len(self.data))
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| 
 | |
|             # Check that testzip doesn't raise an exception
 | |
|             zipfp.testzip()
 | |
| 
 | |
|     def test_basic(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_test(f, self.compression)
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| 
 | |
|     def zip_open_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             zipdata1 = []
 | |
|             with zipfp.open(TESTFN) as zipopen1:
 | |
|                 while True:
 | |
|                     read_data = zipopen1.read(256)
 | |
|                     if not read_data:
 | |
|                         break
 | |
|                     zipdata1.append(read_data)
 | |
| 
 | |
|             zipdata2 = []
 | |
|             with zipfp.open("another.name") as zipopen2:
 | |
|                 while True:
 | |
|                     read_data = zipopen2.read(256)
 | |
|                     if not read_data:
 | |
|                         break
 | |
|                     zipdata2.append(read_data)
 | |
| 
 | |
|             self.assertEqual(b''.join(zipdata1), self.data)
 | |
|             self.assertEqual(b''.join(zipdata2), self.data)
 | |
| 
 | |
|     def test_open(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_open_test(f, self.compression)
 | |
| 
 | |
|     def zip_random_open_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             zipdata1 = []
 | |
|             with zipfp.open(TESTFN) as zipopen1:
 | |
|                 while True:
 | |
|                     read_data = zipopen1.read(randint(1, 1024))
 | |
|                     if not read_data:
 | |
|                         break
 | |
|                     zipdata1.append(read_data)
 | |
| 
 | |
|             self.assertEqual(b''.join(zipdata1), self.data)
 | |
| 
 | |
|     def test_random_open(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_random_open_test(f, self.compression)
 | |
| 
 | |
|     def zip_read1_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp, \
 | |
|              zipfp.open(TESTFN) as zipopen:
 | |
|             zipdata = []
 | |
|             while True:
 | |
|                 read_data = zipopen.read1(-1)
 | |
|                 if not read_data:
 | |
|                     break
 | |
|                 zipdata.append(read_data)
 | |
| 
 | |
|         self.assertEqual(b''.join(zipdata), self.data)
 | |
| 
 | |
|     def test_read1(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_read1_test(f, self.compression)
 | |
| 
 | |
|     def zip_read1_10_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp, \
 | |
|              zipfp.open(TESTFN) as zipopen:
 | |
|             zipdata = []
 | |
|             while True:
 | |
|                 read_data = zipopen.read1(10)
 | |
|                 self.assertLessEqual(len(read_data), 10)
 | |
|                 if not read_data:
 | |
|                     break
 | |
|                 zipdata.append(read_data)
 | |
| 
 | |
|         self.assertEqual(b''.join(zipdata), self.data)
 | |
| 
 | |
|     def test_read1_10(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_read1_10_test(f, self.compression)
 | |
| 
 | |
|     def zip_readline_read_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp, \
 | |
|              zipfp.open(TESTFN) as zipopen:
 | |
|             data = b''
 | |
|             while True:
 | |
|                 read = zipopen.readline()
 | |
|                 if not read:
 | |
|                     break
 | |
|                 data += read
 | |
| 
 | |
|                 read = zipopen.read(100)
 | |
|                 if not read:
 | |
|                     break
 | |
|                 data += read
 | |
| 
 | |
|         self.assertEqual(data, self.data)
 | |
| 
 | |
|     def test_readline_read(self):
 | |
|         # Issue #7610: calls to readline() interleaved with calls to read().
 | |
|         for f in get_files(self):
 | |
|             self.zip_readline_read_test(f, self.compression)
 | |
| 
 | |
|     def zip_readline_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             with zipfp.open(TESTFN) as zipopen:
 | |
|                 for line in self.line_gen:
 | |
|                     linedata = zipopen.readline()
 | |
|                     self.assertEqual(linedata, line)
 | |
| 
 | |
|     def test_readline(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_readline_test(f, self.compression)
 | |
| 
 | |
|     def zip_readlines_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             with zipfp.open(TESTFN) as zipopen:
 | |
|                 ziplines = zipopen.readlines()
 | |
|             for line, zipline in zip(self.line_gen, ziplines):
 | |
|                 self.assertEqual(zipline, line)
 | |
| 
 | |
|     def test_readlines(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_readlines_test(f, self.compression)
 | |
| 
 | |
|     def zip_iterlines_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             with zipfp.open(TESTFN) as zipopen:
 | |
|                 for line, zipline in zip(self.line_gen, zipopen):
 | |
|                     self.assertEqual(zipline, line)
 | |
| 
 | |
|     def test_iterlines(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_iterlines_test(f, self.compression)
 | |
| 
 | |
|     def test_low_compression(self):
 | |
|         """Check for cases where compressed data is larger than original."""
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(TESTFN2, "w", self.compression) as zipfp:
 | |
|             zipfp.writestr("strfile", '12')
 | |
| 
 | |
|         # Get an open object for strfile
 | |
|         with zipfile.ZipFile(TESTFN2, "r", self.compression) as zipfp:
 | |
|             with zipfp.open("strfile") as openobj:
 | |
|                 self.assertEqual(openobj.read(1), b'1')
 | |
|                 self.assertEqual(openobj.read(1), b'2')
 | |
| 
 | |
|     def test_writestr_compression(self):
 | |
|         zipfp = zipfile.ZipFile(TESTFN2, "w")
 | |
|         zipfp.writestr("b.txt", "hello world", compress_type=self.compression)
 | |
|         info = zipfp.getinfo('b.txt')
 | |
|         self.assertEqual(info.compress_type, self.compression)
 | |
| 
 | |
|     def test_read_return_size(self):
 | |
|         # Issue #9837: ZipExtFile.read() shouldn't return more bytes
 | |
|         # than requested.
 | |
|         for test_size in (1, 4095, 4096, 4097, 16384):
 | |
|             file_size = test_size + 1
 | |
|             junk = getrandbits(8 * file_size).to_bytes(file_size, 'little')
 | |
|             with zipfile.ZipFile(io.BytesIO(), "w", self.compression) as zipf:
 | |
|                 zipf.writestr('foo', junk)
 | |
|                 with zipf.open('foo', 'r') as fp:
 | |
|                     buf = fp.read(test_size)
 | |
|                     self.assertEqual(len(buf), test_size)
 | |
| 
 | |
|     def test_truncated_zipfile(self):
 | |
|         fp = io.BytesIO()
 | |
|         with zipfile.ZipFile(fp, mode='w') as zipf:
 | |
|             zipf.writestr('strfile', self.data, compress_type=self.compression)
 | |
|             end_offset = fp.tell()
 | |
|         zipfiledata = fp.getvalue()
 | |
| 
 | |
|         fp = io.BytesIO(zipfiledata)
 | |
|         with zipfile.ZipFile(fp) as zipf:
 | |
|             with zipf.open('strfile') as zipopen:
 | |
|                 fp.truncate(end_offset - 20)
 | |
|                 with self.assertRaises(EOFError):
 | |
|                     zipopen.read()
 | |
| 
 | |
|         fp = io.BytesIO(zipfiledata)
 | |
|         with zipfile.ZipFile(fp) as zipf:
 | |
|             with zipf.open('strfile') as zipopen:
 | |
|                 fp.truncate(end_offset - 20)
 | |
|                 with self.assertRaises(EOFError):
 | |
|                     while zipopen.read(100):
 | |
|                         pass
 | |
| 
 | |
|         fp = io.BytesIO(zipfiledata)
 | |
|         with zipfile.ZipFile(fp) as zipf:
 | |
|             with zipf.open('strfile') as zipopen:
 | |
|                 fp.truncate(end_offset - 20)
 | |
|                 with self.assertRaises(EOFError):
 | |
|                     while zipopen.read1(100):
 | |
|                         pass
 | |
| 
 | |
|     def tearDown(self):
 | |
|         unlink(TESTFN)
 | |
|         unlink(TESTFN2)
 | |
| 
 | |
| 
 | |
| class StoredTestsWithSourceFile(AbstractTestsWithSourceFile,
 | |
|                                 unittest.TestCase):
 | |
|     compression = zipfile.ZIP_STORED
 | |
|     test_low_compression = None
 | |
| 
 | |
|     def zip_test_writestr_permissions(self, f, compression):
 | |
|         # Make sure that writestr creates files with mode 0600,
 | |
|         # when it is passed a name rather than a ZipInfo instance.
 | |
| 
 | |
|         self.make_test_archive(f, compression)
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             zinfo = zipfp.getinfo('strfile')
 | |
|             self.assertEqual(zinfo.external_attr, 0o600 << 16)
 | |
| 
 | |
|     def test_writestr_permissions(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_test_writestr_permissions(f, zipfile.ZIP_STORED)
 | |
| 
 | |
|     def test_absolute_arcnames(self):
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.write(TESTFN, "/absolute")
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED) as zipfp:
 | |
|             self.assertEqual(zipfp.namelist(), ["absolute"])
 | |
| 
 | |
|     def test_append_to_zip_file(self):
 | |
|         """Test appending to an existing zipfile."""
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "a", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.writestr("strfile", self.data)
 | |
|             self.assertEqual(zipfp.namelist(), [TESTFN, "strfile"])
 | |
| 
 | |
|     def test_append_to_non_zip_file(self):
 | |
|         """Test appending to an existing file that is not a zipfile."""
 | |
|         # NOTE: this test fails if len(d) < 22 because of the first
 | |
|         # line "fpin.seek(-22, 2)" in _EndRecData
 | |
|         data = b'I am not a ZipFile!'*10
 | |
|         with open(TESTFN2, 'wb') as f:
 | |
|             f.write(data)
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "a", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
| 
 | |
|         with open(TESTFN2, 'rb') as f:
 | |
|             f.seek(len(data))
 | |
|             with zipfile.ZipFile(f, "r") as zipfp:
 | |
|                 self.assertEqual(zipfp.namelist(), [TESTFN])
 | |
| 
 | |
|     def test_ignores_newline_at_end(self):
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
|         with open(TESTFN2, 'a') as f:
 | |
|             f.write("\r\n\00\00\00")
 | |
|         with zipfile.ZipFile(TESTFN2, "r") as zipfp:
 | |
|             self.assertIsInstance(zipfp, zipfile.ZipFile)
 | |
| 
 | |
|     def test_ignores_stuff_appended_past_comments(self):
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.comment = b"this is a comment"
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
|         with open(TESTFN2, 'a') as f:
 | |
|             f.write("abcdef\r\n")
 | |
|         with zipfile.ZipFile(TESTFN2, "r") as zipfp:
 | |
|             self.assertIsInstance(zipfp, zipfile.ZipFile)
 | |
|             self.assertEqual(zipfp.comment, b"this is a comment")
 | |
| 
 | |
|     def test_write_default_name(self):
 | |
|         """Check that calling ZipFile.write without arcname specified
 | |
|         produces the expected result."""
 | |
|         with zipfile.ZipFile(TESTFN2, "w") as zipfp:
 | |
|             zipfp.write(TESTFN)
 | |
|             with open(TESTFN, "rb") as f:
 | |
|                 self.assertEqual(zipfp.read(TESTFN), f.read())
 | |
| 
 | |
|     def test_write_to_readonly(self):
 | |
|         """Check that trying to call write() on a readonly ZipFile object
 | |
|         raises a RuntimeError."""
 | |
|         with zipfile.ZipFile(TESTFN2, mode="w") as zipfp:
 | |
|             zipfp.writestr("somefile.txt", "bogus")
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, mode="r") as zipfp:
 | |
|             self.assertRaises(RuntimeError, zipfp.write, TESTFN)
 | |
| 
 | |
|     def test_add_file_before_1980(self):
 | |
|         # Set atime and mtime to 1970-01-01
 | |
|         os.utime(TESTFN, (0, 0))
 | |
|         with zipfile.ZipFile(TESTFN2, "w") as zipfp:
 | |
|             self.assertRaises(ValueError, zipfp.write, TESTFN)
 | |
| 
 | |
| 
 | |
| @requires_zlib
 | |
| class DeflateTestsWithSourceFile(AbstractTestsWithSourceFile,
 | |
|                                  unittest.TestCase):
 | |
|     compression = zipfile.ZIP_DEFLATED
 | |
| 
 | |
|     def test_per_file_compression(self):
 | |
|         """Check that files within a Zip archive can have different
 | |
|         compression options."""
 | |
|         with zipfile.ZipFile(TESTFN2, "w") as zipfp:
 | |
|             zipfp.write(TESTFN, 'storeme', zipfile.ZIP_STORED)
 | |
|             zipfp.write(TESTFN, 'deflateme', zipfile.ZIP_DEFLATED)
 | |
|             sinfo = zipfp.getinfo('storeme')
 | |
|             dinfo = zipfp.getinfo('deflateme')
 | |
|             self.assertEqual(sinfo.compress_type, zipfile.ZIP_STORED)
 | |
|             self.assertEqual(dinfo.compress_type, zipfile.ZIP_DEFLATED)
 | |
| 
 | |
| @requires_bz2
 | |
| class Bzip2TestsWithSourceFile(AbstractTestsWithSourceFile,
 | |
|                                unittest.TestCase):
 | |
|     compression = zipfile.ZIP_BZIP2
 | |
| 
 | |
| @requires_lzma
 | |
| class LzmaTestsWithSourceFile(AbstractTestsWithSourceFile,
 | |
|                               unittest.TestCase):
 | |
|     compression = zipfile.ZIP_LZMA
 | |
| 
 | |
| 
 | |
| class AbstractTestZip64InSmallFiles:
 | |
|     # These tests test the ZIP64 functionality without using large files,
 | |
|     # see test_zipfile64 for proper tests.
 | |
| 
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         line_gen = (bytes("Test of zipfile line %d." % i, "ascii")
 | |
|                     for i in range(0, FIXEDTEST_SIZE))
 | |
|         cls.data = b'\n'.join(line_gen)
 | |
| 
 | |
|     def setUp(self):
 | |
|         self._limit = zipfile.ZIP64_LIMIT
 | |
|         zipfile.ZIP64_LIMIT = 5
 | |
| 
 | |
|         # Make a source file with some lines
 | |
|         with open(TESTFN, "wb") as fp:
 | |
|             fp.write(self.data)
 | |
| 
 | |
|     def zip_test(self, f, compression):
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(f, "w", compression, allowZip64=True) as zipfp:
 | |
|             zipfp.write(TESTFN, "another.name")
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
|             zipfp.writestr("strfile", self.data)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             self.assertEqual(zipfp.read(TESTFN), self.data)
 | |
|             self.assertEqual(zipfp.read("another.name"), self.data)
 | |
|             self.assertEqual(zipfp.read("strfile"), self.data)
 | |
| 
 | |
|             # Print the ZIP directory
 | |
|             fp = io.StringIO()
 | |
|             zipfp.printdir(fp)
 | |
| 
 | |
|             directory = fp.getvalue()
 | |
|             lines = directory.splitlines()
 | |
|             self.assertEqual(len(lines), 4) # Number of files + header
 | |
| 
 | |
|             self.assertIn('File Name', lines[0])
 | |
|             self.assertIn('Modified', lines[0])
 | |
|             self.assertIn('Size', lines[0])
 | |
| 
 | |
|             fn, date, time_, size = lines[1].split()
 | |
|             self.assertEqual(fn, 'another.name')
 | |
|             self.assertTrue(time.strptime(date, '%Y-%m-%d'))
 | |
|             self.assertTrue(time.strptime(time_, '%H:%M:%S'))
 | |
|             self.assertEqual(size, str(len(self.data)))
 | |
| 
 | |
|             # Check the namelist
 | |
|             names = zipfp.namelist()
 | |
|             self.assertEqual(len(names), 3)
 | |
|             self.assertIn(TESTFN, names)
 | |
|             self.assertIn("another.name", names)
 | |
|             self.assertIn("strfile", names)
 | |
| 
 | |
|             # Check infolist
 | |
|             infos = zipfp.infolist()
 | |
|             names = [i.filename for i in infos]
 | |
|             self.assertEqual(len(names), 3)
 | |
|             self.assertIn(TESTFN, names)
 | |
|             self.assertIn("another.name", names)
 | |
|             self.assertIn("strfile", names)
 | |
|             for i in infos:
 | |
|                 self.assertEqual(i.file_size, len(self.data))
 | |
| 
 | |
|             # check getinfo
 | |
|             for nm in (TESTFN, "another.name", "strfile"):
 | |
|                 info = zipfp.getinfo(nm)
 | |
|                 self.assertEqual(info.filename, nm)
 | |
|                 self.assertEqual(info.file_size, len(self.data))
 | |
| 
 | |
|             # Check that testzip doesn't raise an exception
 | |
|             zipfp.testzip()
 | |
| 
 | |
|     def test_basic(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_test(f, self.compression)
 | |
| 
 | |
|     def tearDown(self):
 | |
|         zipfile.ZIP64_LIMIT = self._limit
 | |
|         unlink(TESTFN)
 | |
|         unlink(TESTFN2)
 | |
| 
 | |
| 
 | |
| class StoredTestZip64InSmallFiles(AbstractTestZip64InSmallFiles,
 | |
|                                   unittest.TestCase):
 | |
|     compression = zipfile.ZIP_STORED
 | |
| 
 | |
|     def large_file_exception_test(self, f, compression):
 | |
|         with zipfile.ZipFile(f, "w", compression, allowZip64=False) as zipfp:
 | |
|             self.assertRaises(zipfile.LargeZipFile,
 | |
|                               zipfp.write, TESTFN, "another.name")
 | |
| 
 | |
|     def large_file_exception_test2(self, f, compression):
 | |
|         with zipfile.ZipFile(f, "w", compression, allowZip64=False) as zipfp:
 | |
|             self.assertRaises(zipfile.LargeZipFile,
 | |
|                               zipfp.writestr, "another.name", self.data)
 | |
| 
 | |
|     def test_large_file_exception(self):
 | |
|         for f in get_files(self):
 | |
|             self.large_file_exception_test(f, zipfile.ZIP_STORED)
 | |
|             self.large_file_exception_test2(f, zipfile.ZIP_STORED)
 | |
| 
 | |
|     def test_absolute_arcnames(self):
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED,
 | |
|                              allowZip64=True) as zipfp:
 | |
|             zipfp.write(TESTFN, "/absolute")
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED) as zipfp:
 | |
|             self.assertEqual(zipfp.namelist(), ["absolute"])
 | |
| 
 | |
| @requires_zlib
 | |
| class DeflateTestZip64InSmallFiles(AbstractTestZip64InSmallFiles,
 | |
|                                    unittest.TestCase):
 | |
|     compression = zipfile.ZIP_DEFLATED
 | |
| 
 | |
| @requires_bz2
 | |
| class Bzip2TestZip64InSmallFiles(AbstractTestZip64InSmallFiles,
 | |
|                                  unittest.TestCase):
 | |
|     compression = zipfile.ZIP_BZIP2
 | |
| 
 | |
| @requires_lzma
 | |
| class LzmaTestZip64InSmallFiles(AbstractTestZip64InSmallFiles,
 | |
|                                 unittest.TestCase):
 | |
|     compression = zipfile.ZIP_LZMA
 | |
| 
 | |
| 
 | |
| class PyZipFileTests(unittest.TestCase):
 | |
|     def assertCompiledIn(self, name, namelist):
 | |
|         if name + 'o' not in namelist:
 | |
|             self.assertIn(name + 'c', namelist)
 | |
| 
 | |
|     def test_write_pyfile(self):
 | |
|         with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|             fn = __file__
 | |
|             if fn.endswith('.pyc') or fn.endswith('.pyo'):
 | |
|                 path_split = fn.split(os.sep)
 | |
|                 if os.altsep is not None:
 | |
|                     path_split.extend(fn.split(os.altsep))
 | |
|                 if '__pycache__' in path_split:
 | |
|                     fn = importlib.util.source_from_cache(fn)
 | |
|                 else:
 | |
|                     fn = fn[:-1]
 | |
| 
 | |
|             zipfp.writepy(fn)
 | |
| 
 | |
|             bn = os.path.basename(fn)
 | |
|             self.assertNotIn(bn, zipfp.namelist())
 | |
|             self.assertCompiledIn(bn, zipfp.namelist())
 | |
| 
 | |
|         with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|             fn = __file__
 | |
|             if fn.endswith(('.pyc', '.pyo')):
 | |
|                 fn = fn[:-1]
 | |
| 
 | |
|             zipfp.writepy(fn, "testpackage")
 | |
| 
 | |
|             bn = "%s/%s" % ("testpackage", os.path.basename(fn))
 | |
|             self.assertNotIn(bn, zipfp.namelist())
 | |
|             self.assertCompiledIn(bn, zipfp.namelist())
 | |
| 
 | |
|     def test_write_python_package(self):
 | |
|         import email
 | |
|         packagedir = os.path.dirname(email.__file__)
 | |
| 
 | |
|         with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|             zipfp.writepy(packagedir)
 | |
| 
 | |
|             # Check for a couple of modules at different levels of the
 | |
|             # hierarchy
 | |
|             names = zipfp.namelist()
 | |
|             self.assertCompiledIn('email/__init__.py', names)
 | |
|             self.assertCompiledIn('email/mime/text.py', names)
 | |
| 
 | |
|     def test_write_filtered_python_package(self):
 | |
|         import test
 | |
|         packagedir = os.path.dirname(test.__file__)
 | |
| 
 | |
|         with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
| 
 | |
|             # first make sure that the test folder gives error messages
 | |
|             # (on the badsyntax_... files)
 | |
|             with captured_stdout() as reportSIO:
 | |
|                 zipfp.writepy(packagedir)
 | |
|             reportStr = reportSIO.getvalue()
 | |
|             self.assertTrue('SyntaxError' in reportStr)
 | |
| 
 | |
|             # then check that the filter works on the whole package
 | |
|             with captured_stdout() as reportSIO:
 | |
|                 zipfp.writepy(packagedir, filterfunc=lambda whatever: False)
 | |
|             reportStr = reportSIO.getvalue()
 | |
|             self.assertTrue('SyntaxError' not in reportStr)
 | |
| 
 | |
|             # then check that the filter works on individual files
 | |
|             with captured_stdout() as reportSIO, self.assertWarns(UserWarning):
 | |
|                 zipfp.writepy(packagedir, filterfunc=lambda fn:
 | |
|                                                      'bad' not in fn)
 | |
|             reportStr = reportSIO.getvalue()
 | |
|             if reportStr:
 | |
|                 print(reportStr)
 | |
|             self.assertTrue('SyntaxError' not in reportStr)
 | |
| 
 | |
|     def test_write_with_optimization(self):
 | |
|         import email
 | |
|         packagedir = os.path.dirname(email.__file__)
 | |
|         # use .pyc if running test in optimization mode,
 | |
|         # use .pyo if running test in debug mode
 | |
|         optlevel = 1 if __debug__ else 0
 | |
|         ext = '.pyo' if optlevel == 1 else '.pyc'
 | |
| 
 | |
|         with TemporaryFile() as t, \
 | |
|              zipfile.PyZipFile(t, "w", optimize=optlevel) as zipfp:
 | |
|             zipfp.writepy(packagedir)
 | |
| 
 | |
|             names = zipfp.namelist()
 | |
|             self.assertIn('email/__init__' + ext, names)
 | |
|             self.assertIn('email/mime/text' + ext, names)
 | |
| 
 | |
|     def test_write_python_directory(self):
 | |
|         os.mkdir(TESTFN2)
 | |
|         try:
 | |
|             with open(os.path.join(TESTFN2, "mod1.py"), "w") as fp:
 | |
|                 fp.write("print(42)\n")
 | |
| 
 | |
|             with open(os.path.join(TESTFN2, "mod2.py"), "w") as fp:
 | |
|                 fp.write("print(42 * 42)\n")
 | |
| 
 | |
|             with open(os.path.join(TESTFN2, "mod2.txt"), "w") as fp:
 | |
|                 fp.write("bla bla bla\n")
 | |
| 
 | |
|             with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|                 zipfp.writepy(TESTFN2)
 | |
| 
 | |
|                 names = zipfp.namelist()
 | |
|                 self.assertCompiledIn('mod1.py', names)
 | |
|                 self.assertCompiledIn('mod2.py', names)
 | |
|                 self.assertNotIn('mod2.txt', names)
 | |
| 
 | |
|         finally:
 | |
|             shutil.rmtree(TESTFN2)
 | |
| 
 | |
|     def test_write_python_directory_filtered(self):
 | |
|         os.mkdir(TESTFN2)
 | |
|         try:
 | |
|             with open(os.path.join(TESTFN2, "mod1.py"), "w") as fp:
 | |
|                 fp.write("print(42)\n")
 | |
| 
 | |
|             with open(os.path.join(TESTFN2, "mod2.py"), "w") as fp:
 | |
|                 fp.write("print(42 * 42)\n")
 | |
| 
 | |
|             with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|                 zipfp.writepy(TESTFN2, filterfunc=lambda fn:
 | |
|                                                   not fn.endswith('mod2.py'))
 | |
| 
 | |
|                 names = zipfp.namelist()
 | |
|                 self.assertCompiledIn('mod1.py', names)
 | |
|                 self.assertNotIn('mod2.py', names)
 | |
| 
 | |
|         finally:
 | |
|             shutil.rmtree(TESTFN2)
 | |
| 
 | |
|     def test_write_non_pyfile(self):
 | |
|         with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|             with open(TESTFN, 'w') as f:
 | |
|                 f.write('most definitely not a python file')
 | |
|             self.assertRaises(RuntimeError, zipfp.writepy, TESTFN)
 | |
|             os.remove(TESTFN)
 | |
| 
 | |
|     def test_write_pyfile_bad_syntax(self):
 | |
|         os.mkdir(TESTFN2)
 | |
|         try:
 | |
|             with open(os.path.join(TESTFN2, "mod1.py"), "w") as fp:
 | |
|                 fp.write("Bad syntax in python file\n")
 | |
| 
 | |
|             with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
 | |
|                 # syntax errors are printed to stdout
 | |
|                 with captured_stdout() as s:
 | |
|                     zipfp.writepy(os.path.join(TESTFN2, "mod1.py"))
 | |
| 
 | |
|                 self.assertIn("SyntaxError", s.getvalue())
 | |
| 
 | |
|                 # as it will not have compiled the python file, it will
 | |
|                 # include the .py file not .pyc or .pyo
 | |
|                 names = zipfp.namelist()
 | |
|                 self.assertIn('mod1.py', names)
 | |
|                 self.assertNotIn('mod1.pyc', names)
 | |
|                 self.assertNotIn('mod1.pyo', names)
 | |
| 
 | |
|         finally:
 | |
|             shutil.rmtree(TESTFN2)
 | |
| 
 | |
| 
 | |
| class ExtractTests(unittest.TestCase):
 | |
|     def test_extract(self):
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             for fpath, fdata in SMALL_TEST_DATA:
 | |
|                 zipfp.writestr(fpath, fdata)
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "r") as zipfp:
 | |
|             for fpath, fdata in SMALL_TEST_DATA:
 | |
|                 writtenfile = zipfp.extract(fpath)
 | |
| 
 | |
|                 # make sure it was written to the right place
 | |
|                 correctfile = os.path.join(os.getcwd(), fpath)
 | |
|                 correctfile = os.path.normpath(correctfile)
 | |
| 
 | |
|                 self.assertEqual(writtenfile, correctfile)
 | |
| 
 | |
|                 # make sure correct data is in correct file
 | |
|                 with open(writtenfile, "rb") as f:
 | |
|                     self.assertEqual(fdata.encode(), f.read())
 | |
| 
 | |
|                 os.remove(writtenfile)
 | |
| 
 | |
|         # remove the test file subdirectories
 | |
|         shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
 | |
| 
 | |
|     def test_extract_all(self):
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             for fpath, fdata in SMALL_TEST_DATA:
 | |
|                 zipfp.writestr(fpath, fdata)
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "r") as zipfp:
 | |
|             zipfp.extractall()
 | |
|             for fpath, fdata in SMALL_TEST_DATA:
 | |
|                 outfile = os.path.join(os.getcwd(), fpath)
 | |
| 
 | |
|                 with open(outfile, "rb") as f:
 | |
|                     self.assertEqual(fdata.encode(), f.read())
 | |
| 
 | |
|                 os.remove(outfile)
 | |
| 
 | |
|         # remove the test file subdirectories
 | |
|         shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
 | |
| 
 | |
|     def check_file(self, filename, content):
 | |
|         self.assertTrue(os.path.isfile(filename))
 | |
|         with open(filename, 'rb') as f:
 | |
|             self.assertEqual(f.read(), content)
 | |
| 
 | |
|     def test_sanitize_windows_name(self):
 | |
|         san = zipfile.ZipFile._sanitize_windows_name
 | |
|         # Passing pathsep in allows this test to work regardless of platform.
 | |
|         self.assertEqual(san(r',,?,C:,foo,bar/z', ','), r'_,C_,foo,bar/z')
 | |
|         self.assertEqual(san(r'a\b,c<d>e|f"g?h*i', ','), r'a\b,c_d_e_f_g_h_i')
 | |
|         self.assertEqual(san('../../foo../../ba..r', '/'), r'foo/ba..r')
 | |
| 
 | |
|     def test_extract_hackers_arcnames_common_cases(self):
 | |
|         common_hacknames = [
 | |
|             ('../foo/bar', 'foo/bar'),
 | |
|             ('foo/../bar', 'foo/bar'),
 | |
|             ('foo/../../bar', 'foo/bar'),
 | |
|             ('foo/bar/..', 'foo/bar'),
 | |
|             ('./../foo/bar', 'foo/bar'),
 | |
|             ('/foo/bar', 'foo/bar'),
 | |
|             ('/foo/../bar', 'foo/bar'),
 | |
|             ('/foo/../../bar', 'foo/bar'),
 | |
|         ]
 | |
|         self._test_extract_hackers_arcnames(common_hacknames)
 | |
| 
 | |
|     @unittest.skipIf(os.path.sep != '\\', 'Requires \\ as path separator.')
 | |
|     def test_extract_hackers_arcnames_windows_only(self):
 | |
|         """Test combination of path fixing and windows name sanitization."""
 | |
|         windows_hacknames = [
 | |
|             (r'..\foo\bar', 'foo/bar'),
 | |
|             (r'..\/foo\/bar', 'foo/bar'),
 | |
|             (r'foo/\..\/bar', 'foo/bar'),
 | |
|             (r'foo\/../\bar', 'foo/bar'),
 | |
|             (r'C:foo/bar', 'foo/bar'),
 | |
|             (r'C:/foo/bar', 'foo/bar'),
 | |
|             (r'C://foo/bar', 'foo/bar'),
 | |
|             (r'C:\foo\bar', 'foo/bar'),
 | |
|             (r'//conky/mountpoint/foo/bar', 'foo/bar'),
 | |
|             (r'\\conky\mountpoint\foo\bar', 'foo/bar'),
 | |
|             (r'///conky/mountpoint/foo/bar', 'conky/mountpoint/foo/bar'),
 | |
|             (r'\\\conky\mountpoint\foo\bar', 'conky/mountpoint/foo/bar'),
 | |
|             (r'//conky//mountpoint/foo/bar', 'conky/mountpoint/foo/bar'),
 | |
|             (r'\\conky\\mountpoint\foo\bar', 'conky/mountpoint/foo/bar'),
 | |
|             (r'//?/C:/foo/bar', 'foo/bar'),
 | |
|             (r'\\?\C:\foo\bar', 'foo/bar'),
 | |
|             (r'C:/../C:/foo/bar', 'C_/foo/bar'),
 | |
|             (r'a:b\c<d>e|f"g?h*i', 'b/c_d_e_f_g_h_i'),
 | |
|             ('../../foo../../ba..r', 'foo/ba..r'),
 | |
|         ]
 | |
|         self._test_extract_hackers_arcnames(windows_hacknames)
 | |
| 
 | |
|     @unittest.skipIf(os.path.sep != '/', r'Requires / as path separator.')
 | |
|     def test_extract_hackers_arcnames_posix_only(self):
 | |
|         posix_hacknames = [
 | |
|             ('//foo/bar', 'foo/bar'),
 | |
|             ('../../foo../../ba..r', 'foo../ba..r'),
 | |
|             (r'foo/..\bar', r'foo/..\bar'),
 | |
|         ]
 | |
|         self._test_extract_hackers_arcnames(posix_hacknames)
 | |
| 
 | |
|     def _test_extract_hackers_arcnames(self, hacknames):
 | |
|         for arcname, fixedname in hacknames:
 | |
|             content = b'foobar' + arcname.encode()
 | |
|             with zipfile.ZipFile(TESTFN2, 'w', zipfile.ZIP_STORED) as zipfp:
 | |
|                 zinfo = zipfile.ZipInfo()
 | |
|                 # preserve backslashes
 | |
|                 zinfo.filename = arcname
 | |
|                 zinfo.external_attr = 0o600 << 16
 | |
|                 zipfp.writestr(zinfo, content)
 | |
| 
 | |
|             arcname = arcname.replace(os.sep, "/")
 | |
|             targetpath = os.path.join('target', 'subdir', 'subsub')
 | |
|             correctfile = os.path.join(targetpath, *fixedname.split('/'))
 | |
| 
 | |
|             with zipfile.ZipFile(TESTFN2, 'r') as zipfp:
 | |
|                 writtenfile = zipfp.extract(arcname, targetpath)
 | |
|                 self.assertEqual(writtenfile, correctfile,
 | |
|                                  msg='extract %r: %r != %r' %
 | |
|                                  (arcname, writtenfile, correctfile))
 | |
|             self.check_file(correctfile, content)
 | |
|             shutil.rmtree('target')
 | |
| 
 | |
|             with zipfile.ZipFile(TESTFN2, 'r') as zipfp:
 | |
|                 zipfp.extractall(targetpath)
 | |
|             self.check_file(correctfile, content)
 | |
|             shutil.rmtree('target')
 | |
| 
 | |
|             correctfile = os.path.join(os.getcwd(), *fixedname.split('/'))
 | |
| 
 | |
|             with zipfile.ZipFile(TESTFN2, 'r') as zipfp:
 | |
|                 writtenfile = zipfp.extract(arcname)
 | |
|                 self.assertEqual(writtenfile, correctfile,
 | |
|                                  msg="extract %r" % arcname)
 | |
|             self.check_file(correctfile, content)
 | |
|             shutil.rmtree(fixedname.split('/')[0])
 | |
| 
 | |
|             with zipfile.ZipFile(TESTFN2, 'r') as zipfp:
 | |
|                 zipfp.extractall()
 | |
|             self.check_file(correctfile, content)
 | |
|             shutil.rmtree(fixedname.split('/')[0])
 | |
| 
 | |
|             os.remove(TESTFN2)
 | |
| 
 | |
| 
 | |
| class OtherTests(unittest.TestCase):
 | |
|     def test_open_via_zip_info(self):
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.writestr("name", "foo")
 | |
|             with self.assertWarns(UserWarning):
 | |
|                 zipfp.writestr("name", "bar")
 | |
|             self.assertEqual(zipfp.namelist(), ["name"] * 2)
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "r") as zipfp:
 | |
|             infos = zipfp.infolist()
 | |
|             data = b""
 | |
|             for info in infos:
 | |
|                 with zipfp.open(info) as zipopen:
 | |
|                     data += zipopen.read()
 | |
|             self.assertIn(data, {b"foobar", b"barfoo"})
 | |
|             data = b""
 | |
|             for info in infos:
 | |
|                 data += zipfp.read(info)
 | |
|             self.assertIn(data, {b"foobar", b"barfoo"})
 | |
| 
 | |
|     def test_universal_deprecation(self):
 | |
|         f = io.BytesIO()
 | |
|         with zipfile.ZipFile(f, "w") as zipfp:
 | |
|             zipfp.writestr('spam.txt', b'ababagalamaga')
 | |
| 
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             for mode in 'U', 'rU':
 | |
|                 with self.assertWarns(DeprecationWarning):
 | |
|                     zipopen = zipfp.open('spam.txt', mode)
 | |
|                 zipopen.close()
 | |
| 
 | |
|     def test_universal_readaheads(self):
 | |
|         f = io.BytesIO()
 | |
| 
 | |
|         data = b'a\r\n' * 16 * 1024
 | |
|         with zipfile.ZipFile(f, 'w', zipfile.ZIP_STORED) as zipfp:
 | |
|             zipfp.writestr(TESTFN, data)
 | |
| 
 | |
|         data2 = b''
 | |
|         with zipfile.ZipFile(f, 'r') as zipfp, \
 | |
|              openU(zipfp, TESTFN) as zipopen:
 | |
|             for line in zipopen:
 | |
|                 data2 += line
 | |
| 
 | |
|         self.assertEqual(data, data2.replace(b'\n', b'\r\n'))
 | |
| 
 | |
|     def test_writestr_extended_local_header_issue1202(self):
 | |
|         with zipfile.ZipFile(TESTFN2, 'w') as orig_zip:
 | |
|             for data in 'abcdefghijklmnop':
 | |
|                 zinfo = zipfile.ZipInfo(data)
 | |
|                 zinfo.flag_bits |= 0x08  # Include an extended local header.
 | |
|                 orig_zip.writestr(zinfo, data)
 | |
| 
 | |
|     def test_close(self):
 | |
|         """Check that the zipfile is closed after the 'with' block."""
 | |
|         with zipfile.ZipFile(TESTFN2, "w") as zipfp:
 | |
|             for fpath, fdata in SMALL_TEST_DATA:
 | |
|                 zipfp.writestr(fpath, fdata)
 | |
|                 self.assertIsNotNone(zipfp.fp, 'zipfp is not open')
 | |
|         self.assertIsNone(zipfp.fp, 'zipfp is not closed')
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN2, "r") as zipfp:
 | |
|             self.assertIsNotNone(zipfp.fp, 'zipfp is not open')
 | |
|         self.assertIsNone(zipfp.fp, 'zipfp is not closed')
 | |
| 
 | |
|     def test_close_on_exception(self):
 | |
|         """Check that the zipfile is closed if an exception is raised in the
 | |
|         'with' block."""
 | |
|         with zipfile.ZipFile(TESTFN2, "w") as zipfp:
 | |
|             for fpath, fdata in SMALL_TEST_DATA:
 | |
|                 zipfp.writestr(fpath, fdata)
 | |
| 
 | |
|         try:
 | |
|             with zipfile.ZipFile(TESTFN2, "r") as zipfp2:
 | |
|                 raise zipfile.BadZipFile()
 | |
|         except zipfile.BadZipFile:
 | |
|             self.assertIsNone(zipfp2.fp, 'zipfp is not closed')
 | |
| 
 | |
|     def test_unsupported_version(self):
 | |
|         # File has an extract_version of 120
 | |
|         data = (b'PK\x03\x04x\x00\x00\x00\x00\x00!p\xa1@\x00\x00\x00\x00\x00\x00'
 | |
|                 b'\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00xPK\x01\x02x\x03x\x00\x00\x00\x00'
 | |
|                 b'\x00!p\xa1@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00'
 | |
|                 b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x01\x00\x00\x00\x00xPK\x05\x06'
 | |
|                 b'\x00\x00\x00\x00\x01\x00\x01\x00/\x00\x00\x00\x1f\x00\x00\x00\x00\x00')
 | |
| 
 | |
|         self.assertRaises(NotImplementedError, zipfile.ZipFile,
 | |
|                           io.BytesIO(data), 'r')
 | |
| 
 | |
|     @requires_zlib
 | |
|     def test_read_unicode_filenames(self):
 | |
|         # bug #10801
 | |
|         fname = findfile('zip_cp437_header.zip')
 | |
|         with zipfile.ZipFile(fname) as zipfp:
 | |
|             for name in zipfp.namelist():
 | |
|                 zipfp.open(name).close()
 | |
| 
 | |
|     def test_write_unicode_filenames(self):
 | |
|         with zipfile.ZipFile(TESTFN, "w") as zf:
 | |
|             zf.writestr("foo.txt", "Test for unicode filename")
 | |
|             zf.writestr("\xf6.txt", "Test for unicode filename")
 | |
|             self.assertIsInstance(zf.infolist()[0].filename, str)
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN, "r") as zf:
 | |
|             self.assertEqual(zf.filelist[0].filename, "foo.txt")
 | |
|             self.assertEqual(zf.filelist[1].filename, "\xf6.txt")
 | |
| 
 | |
|     def test_create_non_existent_file_for_append(self):
 | |
|         if os.path.exists(TESTFN):
 | |
|             os.unlink(TESTFN)
 | |
| 
 | |
|         filename = 'testfile.txt'
 | |
|         content = b'hello, world. this is some content.'
 | |
| 
 | |
|         try:
 | |
|             with zipfile.ZipFile(TESTFN, 'a') as zf:
 | |
|                 zf.writestr(filename, content)
 | |
|         except OSError:
 | |
|             self.fail('Could not append data to a non-existent zip file.')
 | |
| 
 | |
|         self.assertTrue(os.path.exists(TESTFN))
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN, 'r') as zf:
 | |
|             self.assertEqual(zf.read(filename), content)
 | |
| 
 | |
|     def test_close_erroneous_file(self):
 | |
|         # This test checks that the ZipFile constructor closes the file object
 | |
|         # it opens if there's an error in the file.  If it doesn't, the
 | |
|         # traceback holds a reference to the ZipFile object and, indirectly,
 | |
|         # the file object.
 | |
|         # On Windows, this causes the os.unlink() call to fail because the
 | |
|         # underlying file is still open.  This is SF bug #412214.
 | |
|         #
 | |
|         with open(TESTFN, "w") as fp:
 | |
|             fp.write("this is not a legal zip file\n")
 | |
|         try:
 | |
|             zf = zipfile.ZipFile(TESTFN)
 | |
|         except zipfile.BadZipFile:
 | |
|             pass
 | |
| 
 | |
|     def test_is_zip_erroneous_file(self):
 | |
|         """Check that is_zipfile() correctly identifies non-zip files."""
 | |
|         # - passing a filename
 | |
|         with open(TESTFN, "w") as fp:
 | |
|             fp.write("this is not a legal zip file\n")
 | |
|         self.assertFalse(zipfile.is_zipfile(TESTFN))
 | |
|         # - passing a file object
 | |
|         with open(TESTFN, "rb") as fp:
 | |
|             self.assertFalse(zipfile.is_zipfile(fp))
 | |
|         # - passing a file-like object
 | |
|         fp = io.BytesIO()
 | |
|         fp.write(b"this is not a legal zip file\n")
 | |
|         self.assertFalse(zipfile.is_zipfile(fp))
 | |
|         fp.seek(0, 0)
 | |
|         self.assertFalse(zipfile.is_zipfile(fp))
 | |
| 
 | |
|     def test_damaged_zipfile(self):
 | |
|         """Check that zipfiles with missing bytes at the end raise BadZipFile."""
 | |
|         # - Create a valid zip file
 | |
|         fp = io.BytesIO()
 | |
|         with zipfile.ZipFile(fp, mode="w") as zipf:
 | |
|             zipf.writestr("foo.txt", b"O, for a Muse of Fire!")
 | |
|         zipfiledata = fp.getvalue()
 | |
| 
 | |
|         # - Now create copies of it missing the last N bytes and make sure
 | |
|         #   a BadZipFile exception is raised when we try to open it
 | |
|         for N in range(len(zipfiledata)):
 | |
|             fp = io.BytesIO(zipfiledata[:N])
 | |
|             self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, fp)
 | |
| 
 | |
|     def test_is_zip_valid_file(self):
 | |
|         """Check that is_zipfile() correctly identifies zip files."""
 | |
|         # - passing a filename
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             zipf.writestr("foo.txt", b"O, for a Muse of Fire!")
 | |
| 
 | |
|         self.assertTrue(zipfile.is_zipfile(TESTFN))
 | |
|         # - passing a file object
 | |
|         with open(TESTFN, "rb") as fp:
 | |
|             self.assertTrue(zipfile.is_zipfile(fp))
 | |
|             fp.seek(0, 0)
 | |
|             zip_contents = fp.read()
 | |
|         # - passing a file-like object
 | |
|         fp = io.BytesIO()
 | |
|         fp.write(zip_contents)
 | |
|         self.assertTrue(zipfile.is_zipfile(fp))
 | |
|         fp.seek(0, 0)
 | |
|         self.assertTrue(zipfile.is_zipfile(fp))
 | |
| 
 | |
|     def test_non_existent_file_raises_OSError(self):
 | |
|         # make sure we don't raise an AttributeError when a partially-constructed
 | |
|         # ZipFile instance is finalized; this tests for regression on SF tracker
 | |
|         # bug #403871.
 | |
| 
 | |
|         # The bug we're testing for caused an AttributeError to be raised
 | |
|         # when a ZipFile instance was created for a file that did not
 | |
|         # exist; the .fp member was not initialized but was needed by the
 | |
|         # __del__() method.  Since the AttributeError is in the __del__(),
 | |
|         # it is ignored, but the user should be sufficiently annoyed by
 | |
|         # the message on the output that regression will be noticed
 | |
|         # quickly.
 | |
|         self.assertRaises(OSError, zipfile.ZipFile, TESTFN)
 | |
| 
 | |
|     def test_empty_file_raises_BadZipFile(self):
 | |
|         f = open(TESTFN, 'w')
 | |
|         f.close()
 | |
|         self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, TESTFN)
 | |
| 
 | |
|         with open(TESTFN, 'w') as fp:
 | |
|             fp.write("short file")
 | |
|         self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, TESTFN)
 | |
| 
 | |
|     def test_closed_zip_raises_RuntimeError(self):
 | |
|         """Verify that testzip() doesn't swallow inappropriate exceptions."""
 | |
|         data = io.BytesIO()
 | |
|         with zipfile.ZipFile(data, mode="w") as zipf:
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
| 
 | |
|         # This is correct; calling .read on a closed ZipFile should raise
 | |
|         # a RuntimeError, and so should calling .testzip.  An earlier
 | |
|         # version of .testzip would swallow this exception (and any other)
 | |
|         # and report that the first file in the archive was corrupt.
 | |
|         self.assertRaises(RuntimeError, zipf.read, "foo.txt")
 | |
|         self.assertRaises(RuntimeError, zipf.open, "foo.txt")
 | |
|         self.assertRaises(RuntimeError, zipf.testzip)
 | |
|         self.assertRaises(RuntimeError, zipf.writestr, "bogus.txt", "bogus")
 | |
|         with open(TESTFN, 'w') as f:
 | |
|             f.write('zipfile test data')
 | |
|         self.assertRaises(RuntimeError, zipf.write, TESTFN)
 | |
| 
 | |
|     def test_bad_constructor_mode(self):
 | |
|         """Check that bad modes passed to ZipFile constructor are caught."""
 | |
|         self.assertRaises(RuntimeError, zipfile.ZipFile, TESTFN, "q")
 | |
| 
 | |
|     def test_bad_open_mode(self):
 | |
|         """Check that bad modes passed to ZipFile.open are caught."""
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN, mode="r") as zipf:
 | |
|         # read the data to make sure the file is there
 | |
|             zipf.read("foo.txt")
 | |
|             self.assertRaises(RuntimeError, zipf.open, "foo.txt", "q")
 | |
| 
 | |
|     def test_read0(self):
 | |
|         """Check that calling read(0) on a ZipExtFile object returns an empty
 | |
|         string and doesn't advance file pointer."""
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|             # read the data to make sure the file is there
 | |
|             with zipf.open("foo.txt") as f:
 | |
|                 for i in range(FIXEDTEST_SIZE):
 | |
|                     self.assertEqual(f.read(0), b'')
 | |
| 
 | |
|                 self.assertEqual(f.read(), b"O, for a Muse of Fire!")
 | |
| 
 | |
|     def test_open_non_existent_item(self):
 | |
|         """Check that attempting to call open() for an item that doesn't
 | |
|         exist in the archive raises a RuntimeError."""
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             self.assertRaises(KeyError, zipf.open, "foo.txt", "r")
 | |
| 
 | |
|     def test_bad_compression_mode(self):
 | |
|         """Check that bad compression methods passed to ZipFile.open are
 | |
|         caught."""
 | |
|         self.assertRaises(RuntimeError, zipfile.ZipFile, TESTFN, "w", -1)
 | |
| 
 | |
|     def test_unsupported_compression(self):
 | |
|         # data is declared as shrunk, but actually deflated
 | |
|         data = (b'PK\x03\x04.\x00\x00\x00\x01\x00\xe4C\xa1@\x00\x00\x00'
 | |
|                 b'\x00\x02\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00x\x03\x00PK\x01'
 | |
|                 b'\x02.\x03.\x00\x00\x00\x01\x00\xe4C\xa1@\x00\x00\x00\x00\x02\x00\x00'
 | |
|                 b'\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
 | |
|                 b'\x80\x01\x00\x00\x00\x00xPK\x05\x06\x00\x00\x00\x00\x01\x00\x01\x00'
 | |
|                 b'/\x00\x00\x00!\x00\x00\x00\x00\x00')
 | |
|         with zipfile.ZipFile(io.BytesIO(data), 'r') as zipf:
 | |
|             self.assertRaises(NotImplementedError, zipf.open, 'x')
 | |
| 
 | |
|     def test_null_byte_in_filename(self):
 | |
|         """Check that a filename containing a null byte is properly
 | |
|         terminated."""
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             zipf.writestr("foo.txt\x00qqq", b"O, for a Muse of Fire!")
 | |
|             self.assertEqual(zipf.namelist(), ['foo.txt'])
 | |
| 
 | |
|     def test_struct_sizes(self):
 | |
|         """Check that ZIP internal structure sizes are calculated correctly."""
 | |
|         self.assertEqual(zipfile.sizeEndCentDir, 22)
 | |
|         self.assertEqual(zipfile.sizeCentralDir, 46)
 | |
|         self.assertEqual(zipfile.sizeEndCentDir64, 56)
 | |
|         self.assertEqual(zipfile.sizeEndCentDir64Locator, 20)
 | |
| 
 | |
|     def test_comments(self):
 | |
|         """Check that comments on the archive are handled properly."""
 | |
| 
 | |
|         # check default comment is empty
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             self.assertEqual(zipf.comment, b'')
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
 | |
|             self.assertEqual(zipfr.comment, b'')
 | |
| 
 | |
|         # check a simple short comment
 | |
|         comment = b'Bravely taking to his feet, he beat a very brave retreat.'
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             zipf.comment = comment
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|         with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
 | |
|             self.assertEqual(zipf.comment, comment)
 | |
| 
 | |
|         # check a comment of max length
 | |
|         comment2 = ''.join(['%d' % (i**3 % 10) for i in range((1 << 16)-1)])
 | |
|         comment2 = comment2.encode("ascii")
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             zipf.comment = comment2
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
| 
 | |
|         with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
 | |
|             self.assertEqual(zipfr.comment, comment2)
 | |
| 
 | |
|         # check a comment that is too long is truncated
 | |
|         with zipfile.ZipFile(TESTFN, mode="w") as zipf:
 | |
|             with self.assertWarns(UserWarning):
 | |
|                 zipf.comment = comment2 + b'oops'
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|         with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
 | |
|             self.assertEqual(zipfr.comment, comment2)
 | |
| 
 | |
|         # check that comments are correctly modified in append mode
 | |
|         with zipfile.ZipFile(TESTFN,mode="w") as zipf:
 | |
|             zipf.comment = b"original comment"
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|         with zipfile.ZipFile(TESTFN,mode="a") as zipf:
 | |
|             zipf.comment = b"an updated comment"
 | |
|         with zipfile.ZipFile(TESTFN,mode="r") as zipf:
 | |
|             self.assertEqual(zipf.comment, b"an updated comment")
 | |
| 
 | |
|         # check that comments are correctly shortened in append mode
 | |
|         with zipfile.ZipFile(TESTFN,mode="w") as zipf:
 | |
|             zipf.comment = b"original comment that's longer"
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|         with zipfile.ZipFile(TESTFN,mode="a") as zipf:
 | |
|             zipf.comment = b"shorter comment"
 | |
|         with zipfile.ZipFile(TESTFN,mode="r") as zipf:
 | |
|             self.assertEqual(zipf.comment, b"shorter comment")
 | |
| 
 | |
|     def test_unicode_comment(self):
 | |
|         with zipfile.ZipFile(TESTFN, "w", zipfile.ZIP_STORED) as zipf:
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|             with self.assertRaises(TypeError):
 | |
|                 zipf.comment = "this is an error"
 | |
| 
 | |
|     def test_change_comment_in_empty_archive(self):
 | |
|         with zipfile.ZipFile(TESTFN, "a", zipfile.ZIP_STORED) as zipf:
 | |
|             self.assertFalse(zipf.filelist)
 | |
|             zipf.comment = b"this is a comment"
 | |
|         with zipfile.ZipFile(TESTFN, "r") as zipf:
 | |
|             self.assertEqual(zipf.comment, b"this is a comment")
 | |
| 
 | |
|     def test_change_comment_in_nonempty_archive(self):
 | |
|         with zipfile.ZipFile(TESTFN, "w", zipfile.ZIP_STORED) as zipf:
 | |
|             zipf.writestr("foo.txt", "O, for a Muse of Fire!")
 | |
|         with zipfile.ZipFile(TESTFN, "a", zipfile.ZIP_STORED) as zipf:
 | |
|             self.assertTrue(zipf.filelist)
 | |
|             zipf.comment = b"this is a comment"
 | |
|         with zipfile.ZipFile(TESTFN, "r") as zipf:
 | |
|             self.assertEqual(zipf.comment, b"this is a comment")
 | |
| 
 | |
|     def test_empty_zipfile(self):
 | |
|         # Check that creating a file in 'w' or 'a' mode and closing without
 | |
|         # adding any files to the archives creates a valid empty ZIP file
 | |
|         zipf = zipfile.ZipFile(TESTFN, mode="w")
 | |
|         zipf.close()
 | |
|         try:
 | |
|             zipf = zipfile.ZipFile(TESTFN, mode="r")
 | |
|         except zipfile.BadZipFile:
 | |
|             self.fail("Unable to create empty ZIP file in 'w' mode")
 | |
| 
 | |
|         zipf = zipfile.ZipFile(TESTFN, mode="a")
 | |
|         zipf.close()
 | |
|         try:
 | |
|             zipf = zipfile.ZipFile(TESTFN, mode="r")
 | |
|         except:
 | |
|             self.fail("Unable to create empty ZIP file in 'a' mode")
 | |
| 
 | |
|     def test_open_empty_file(self):
 | |
|         # Issue 1710703: Check that opening a file with less than 22 bytes
 | |
|         # raises a BadZipFile exception (rather than the previously unhelpful
 | |
|         # OSError)
 | |
|         f = open(TESTFN, 'w')
 | |
|         f.close()
 | |
|         self.assertRaises(zipfile.BadZipFile, zipfile.ZipFile, TESTFN, 'r')
 | |
| 
 | |
|     def test_create_zipinfo_before_1980(self):
 | |
|         self.assertRaises(ValueError,
 | |
|                           zipfile.ZipInfo, 'seventies', (1979, 1, 1, 0, 0, 0))
 | |
| 
 | |
|     def tearDown(self):
 | |
|         unlink(TESTFN)
 | |
|         unlink(TESTFN2)
 | |
| 
 | |
| 
 | |
| class AbstractBadCrcTests:
 | |
|     def test_testzip_with_bad_crc(self):
 | |
|         """Tests that files with bad CRCs return their name from testzip."""
 | |
|         zipdata = self.zip_with_bad_crc
 | |
| 
 | |
|         with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
 | |
|             # testzip returns the name of the first corrupt file, or None
 | |
|             self.assertEqual('afile', zipf.testzip())
 | |
| 
 | |
|     def test_read_with_bad_crc(self):
 | |
|         """Tests that files with bad CRCs raise a BadZipFile exception when read."""
 | |
|         zipdata = self.zip_with_bad_crc
 | |
| 
 | |
|         # Using ZipFile.read()
 | |
|         with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
 | |
|             self.assertRaises(zipfile.BadZipFile, zipf.read, 'afile')
 | |
| 
 | |
|         # Using ZipExtFile.read()
 | |
|         with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
 | |
|             with zipf.open('afile', 'r') as corrupt_file:
 | |
|                 self.assertRaises(zipfile.BadZipFile, corrupt_file.read)
 | |
| 
 | |
|         # Same with small reads (in order to exercise the buffering logic)
 | |
|         with zipfile.ZipFile(io.BytesIO(zipdata), mode="r") as zipf:
 | |
|             with zipf.open('afile', 'r') as corrupt_file:
 | |
|                 corrupt_file.MIN_READ_SIZE = 2
 | |
|                 with self.assertRaises(zipfile.BadZipFile):
 | |
|                     while corrupt_file.read(2):
 | |
|                         pass
 | |
| 
 | |
| 
 | |
| class StoredBadCrcTests(AbstractBadCrcTests, unittest.TestCase):
 | |
|     compression = zipfile.ZIP_STORED
 | |
|     zip_with_bad_crc = (
 | |
|         b'PK\003\004\024\0\0\0\0\0 \213\212;:r'
 | |
|         b'\253\377\f\0\0\0\f\0\0\0\005\0\0\000af'
 | |
|         b'ilehello,AworldP'
 | |
|         b'K\001\002\024\003\024\0\0\0\0\0 \213\212;:'
 | |
|         b'r\253\377\f\0\0\0\f\0\0\0\005\0\0\0\0'
 | |
|         b'\0\0\0\0\0\0\0\200\001\0\0\0\000afi'
 | |
|         b'lePK\005\006\0\0\0\0\001\0\001\0003\000'
 | |
|         b'\0\0/\0\0\0\0\0')
 | |
| 
 | |
| @requires_zlib
 | |
| class DeflateBadCrcTests(AbstractBadCrcTests, unittest.TestCase):
 | |
|     compression = zipfile.ZIP_DEFLATED
 | |
|     zip_with_bad_crc = (
 | |
|         b'PK\x03\x04\x14\x00\x00\x00\x08\x00n}\x0c=FA'
 | |
|         b'KE\x10\x00\x00\x00n\x00\x00\x00\x05\x00\x00\x00af'
 | |
|         b'ile\xcbH\xcd\xc9\xc9W(\xcf/\xcaI\xc9\xa0'
 | |
|         b'=\x13\x00PK\x01\x02\x14\x03\x14\x00\x00\x00\x08\x00n'
 | |
|         b'}\x0c=FAKE\x10\x00\x00\x00n\x00\x00\x00\x05'
 | |
|         b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x01\x00\x00\x00'
 | |
|         b'\x00afilePK\x05\x06\x00\x00\x00\x00\x01\x00'
 | |
|         b'\x01\x003\x00\x00\x003\x00\x00\x00\x00\x00')
 | |
| 
 | |
| @requires_bz2
 | |
| class Bzip2BadCrcTests(AbstractBadCrcTests, unittest.TestCase):
 | |
|     compression = zipfile.ZIP_BZIP2
 | |
|     zip_with_bad_crc = (
 | |
|         b'PK\x03\x04\x14\x03\x00\x00\x0c\x00nu\x0c=FA'
 | |
|         b'KE8\x00\x00\x00n\x00\x00\x00\x05\x00\x00\x00af'
 | |
|         b'ileBZh91AY&SY\xd4\xa8\xca'
 | |
|         b'\x7f\x00\x00\x0f\x11\x80@\x00\x06D\x90\x80 \x00 \xa5'
 | |
|         b'P\xd9!\x03\x03\x13\x13\x13\x89\xa9\xa9\xc2u5:\x9f'
 | |
|         b'\x8b\xb9"\x9c(HjTe?\x80PK\x01\x02\x14'
 | |
|         b'\x03\x14\x03\x00\x00\x0c\x00nu\x0c=FAKE8'
 | |
|         b'\x00\x00\x00n\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00'
 | |
|         b'\x00 \x80\x80\x81\x00\x00\x00\x00afilePK'
 | |
|         b'\x05\x06\x00\x00\x00\x00\x01\x00\x01\x003\x00\x00\x00[\x00'
 | |
|         b'\x00\x00\x00\x00')
 | |
| 
 | |
| @requires_lzma
 | |
| class LzmaBadCrcTests(AbstractBadCrcTests, unittest.TestCase):
 | |
|     compression = zipfile.ZIP_LZMA
 | |
|     zip_with_bad_crc = (
 | |
|         b'PK\x03\x04\x14\x03\x00\x00\x0e\x00nu\x0c=FA'
 | |
|         b'KE\x1b\x00\x00\x00n\x00\x00\x00\x05\x00\x00\x00af'
 | |
|         b'ile\t\x04\x05\x00]\x00\x00\x00\x04\x004\x19I'
 | |
|         b'\xee\x8d\xe9\x17\x89:3`\tq!.8\x00PK'
 | |
|         b'\x01\x02\x14\x03\x14\x03\x00\x00\x0e\x00nu\x0c=FA'
 | |
|         b'KE\x1b\x00\x00\x00n\x00\x00\x00\x05\x00\x00\x00\x00\x00'
 | |
|         b'\x00\x00\x00\x00 \x80\x80\x81\x00\x00\x00\x00afil'
 | |
|         b'ePK\x05\x06\x00\x00\x00\x00\x01\x00\x01\x003\x00\x00'
 | |
|         b'\x00>\x00\x00\x00\x00\x00')
 | |
| 
 | |
| 
 | |
| class DecryptionTests(unittest.TestCase):
 | |
|     """Check that ZIP decryption works. Since the library does not
 | |
|     support encryption at the moment, we use a pre-generated encrypted
 | |
|     ZIP file."""
 | |
| 
 | |
|     data = (
 | |
|         b'PK\x03\x04\x14\x00\x01\x00\x00\x00n\x92i.#y\xef?&\x00\x00\x00\x1a\x00'
 | |
|         b'\x00\x00\x08\x00\x00\x00test.txt\xfa\x10\xa0gly|\xfa-\xc5\xc0=\xf9y'
 | |
|         b'\x18\xe0\xa8r\xb3Z}Lg\xbc\xae\xf9|\x9b\x19\xe4\x8b\xba\xbb)\x8c\xb0\xdbl'
 | |
|         b'PK\x01\x02\x14\x00\x14\x00\x01\x00\x00\x00n\x92i.#y\xef?&\x00\x00\x00'
 | |
|         b'\x1a\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00 \x00\xb6\x81'
 | |
|         b'\x00\x00\x00\x00test.txtPK\x05\x06\x00\x00\x00\x00\x01\x00\x01\x006\x00'
 | |
|         b'\x00\x00L\x00\x00\x00\x00\x00' )
 | |
|     data2 = (
 | |
|         b'PK\x03\x04\x14\x00\t\x00\x08\x00\xcf}38xu\xaa\xb2\x14\x00\x00\x00\x00\x02'
 | |
|         b'\x00\x00\x04\x00\x15\x00zeroUT\t\x00\x03\xd6\x8b\x92G\xda\x8b\x92GUx\x04'
 | |
|         b'\x00\xe8\x03\xe8\x03\xc7<M\xb5a\xceX\xa3Y&\x8b{oE\xd7\x9d\x8c\x98\x02\xc0'
 | |
|         b'PK\x07\x08xu\xaa\xb2\x14\x00\x00\x00\x00\x02\x00\x00PK\x01\x02\x17\x03'
 | |
|         b'\x14\x00\t\x00\x08\x00\xcf}38xu\xaa\xb2\x14\x00\x00\x00\x00\x02\x00\x00'
 | |
|         b'\x04\x00\r\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x81\x00\x00\x00\x00ze'
 | |
|         b'roUT\x05\x00\x03\xd6\x8b\x92GUx\x00\x00PK\x05\x06\x00\x00\x00\x00\x01'
 | |
|         b'\x00\x01\x00?\x00\x00\x00[\x00\x00\x00\x00\x00' )
 | |
| 
 | |
|     plain = b'zipfile.py encryption test'
 | |
|     plain2 = b'\x00'*512
 | |
| 
 | |
|     def setUp(self):
 | |
|         with open(TESTFN, "wb") as fp:
 | |
|             fp.write(self.data)
 | |
|         self.zip = zipfile.ZipFile(TESTFN, "r")
 | |
|         with open(TESTFN2, "wb") as fp:
 | |
|             fp.write(self.data2)
 | |
|         self.zip2 = zipfile.ZipFile(TESTFN2, "r")
 | |
| 
 | |
|     def tearDown(self):
 | |
|         self.zip.close()
 | |
|         os.unlink(TESTFN)
 | |
|         self.zip2.close()
 | |
|         os.unlink(TESTFN2)
 | |
| 
 | |
|     def test_no_password(self):
 | |
|         # Reading the encrypted file without password
 | |
|         # must generate a RunTime exception
 | |
|         self.assertRaises(RuntimeError, self.zip.read, "test.txt")
 | |
|         self.assertRaises(RuntimeError, self.zip2.read, "zero")
 | |
| 
 | |
|     def test_bad_password(self):
 | |
|         self.zip.setpassword(b"perl")
 | |
|         self.assertRaises(RuntimeError, self.zip.read, "test.txt")
 | |
|         self.zip2.setpassword(b"perl")
 | |
|         self.assertRaises(RuntimeError, self.zip2.read, "zero")
 | |
| 
 | |
|     @requires_zlib
 | |
|     def test_good_password(self):
 | |
|         self.zip.setpassword(b"python")
 | |
|         self.assertEqual(self.zip.read("test.txt"), self.plain)
 | |
|         self.zip2.setpassword(b"12345")
 | |
|         self.assertEqual(self.zip2.read("zero"), self.plain2)
 | |
| 
 | |
|     def test_unicode_password(self):
 | |
|         self.assertRaises(TypeError, self.zip.setpassword, "unicode")
 | |
|         self.assertRaises(TypeError, self.zip.read, "test.txt", "python")
 | |
|         self.assertRaises(TypeError, self.zip.open, "test.txt", pwd="python")
 | |
|         self.assertRaises(TypeError, self.zip.extract, "test.txt", pwd="python")
 | |
| 
 | |
| class AbstractTestsWithRandomBinaryFiles:
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         datacount = randint(16, 64)*1024 + randint(1, 1024)
 | |
|         cls.data = b''.join(struct.pack('<f', random()*randint(-1000, 1000))
 | |
|                             for i in range(datacount))
 | |
| 
 | |
|     def setUp(self):
 | |
|         # Make a source file with some lines
 | |
|         with open(TESTFN, "wb") as fp:
 | |
|             fp.write(self.data)
 | |
| 
 | |
|     def tearDown(self):
 | |
|         unlink(TESTFN)
 | |
|         unlink(TESTFN2)
 | |
| 
 | |
|     def make_test_archive(self, f, compression):
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(f, "w", compression) as zipfp:
 | |
|             zipfp.write(TESTFN, "another.name")
 | |
|             zipfp.write(TESTFN, TESTFN)
 | |
| 
 | |
|     def zip_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             testdata = zipfp.read(TESTFN)
 | |
|             self.assertEqual(len(testdata), len(self.data))
 | |
|             self.assertEqual(testdata, self.data)
 | |
|             self.assertEqual(zipfp.read("another.name"), self.data)
 | |
| 
 | |
|     def test_read(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_test(f, self.compression)
 | |
| 
 | |
|     def zip_open_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             zipdata1 = []
 | |
|             with zipfp.open(TESTFN) as zipopen1:
 | |
|                 while True:
 | |
|                     read_data = zipopen1.read(256)
 | |
|                     if not read_data:
 | |
|                         break
 | |
|                     zipdata1.append(read_data)
 | |
| 
 | |
|             zipdata2 = []
 | |
|             with zipfp.open("another.name") as zipopen2:
 | |
|                 while True:
 | |
|                     read_data = zipopen2.read(256)
 | |
|                     if not read_data:
 | |
|                         break
 | |
|                     zipdata2.append(read_data)
 | |
| 
 | |
|             testdata1 = b''.join(zipdata1)
 | |
|             self.assertEqual(len(testdata1), len(self.data))
 | |
|             self.assertEqual(testdata1, self.data)
 | |
| 
 | |
|             testdata2 = b''.join(zipdata2)
 | |
|             self.assertEqual(len(testdata2), len(self.data))
 | |
|             self.assertEqual(testdata2, self.data)
 | |
| 
 | |
|     def test_open(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_open_test(f, self.compression)
 | |
| 
 | |
|     def zip_random_open_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r", compression) as zipfp:
 | |
|             zipdata1 = []
 | |
|             with zipfp.open(TESTFN) as zipopen1:
 | |
|                 while True:
 | |
|                     read_data = zipopen1.read(randint(1, 1024))
 | |
|                     if not read_data:
 | |
|                         break
 | |
|                     zipdata1.append(read_data)
 | |
| 
 | |
|             testdata = b''.join(zipdata1)
 | |
|             self.assertEqual(len(testdata), len(self.data))
 | |
|             self.assertEqual(testdata, self.data)
 | |
| 
 | |
|     def test_random_open(self):
 | |
|         for f in get_files(self):
 | |
|             self.zip_random_open_test(f, self.compression)
 | |
| 
 | |
| 
 | |
| class StoredTestsWithRandomBinaryFiles(AbstractTestsWithRandomBinaryFiles,
 | |
|                                        unittest.TestCase):
 | |
|     compression = zipfile.ZIP_STORED
 | |
| 
 | |
| @requires_zlib
 | |
| class DeflateTestsWithRandomBinaryFiles(AbstractTestsWithRandomBinaryFiles,
 | |
|                                         unittest.TestCase):
 | |
|     compression = zipfile.ZIP_DEFLATED
 | |
| 
 | |
| @requires_bz2
 | |
| class Bzip2TestsWithRandomBinaryFiles(AbstractTestsWithRandomBinaryFiles,
 | |
|                                       unittest.TestCase):
 | |
|     compression = zipfile.ZIP_BZIP2
 | |
| 
 | |
| @requires_lzma
 | |
| class LzmaTestsWithRandomBinaryFiles(AbstractTestsWithRandomBinaryFiles,
 | |
|                                      unittest.TestCase):
 | |
|     compression = zipfile.ZIP_LZMA
 | |
| 
 | |
| 
 | |
| @requires_zlib
 | |
| class TestsWithMultipleOpens(unittest.TestCase):
 | |
|     def setUp(self):
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_DEFLATED) as zipfp:
 | |
|             zipfp.writestr('ones', '1'*FIXEDTEST_SIZE)
 | |
|             zipfp.writestr('twos', '2'*FIXEDTEST_SIZE)
 | |
| 
 | |
|     def test_same_file(self):
 | |
|         # Verify that (when the ZipFile is in control of creating file objects)
 | |
|         # multiple open() calls can be made without interfering with each other.
 | |
|         with zipfile.ZipFile(TESTFN2, mode="r") as zipf:
 | |
|             with zipf.open('ones') as zopen1, zipf.open('ones') as zopen2:
 | |
|                 data1 = zopen1.read(500)
 | |
|                 data2 = zopen2.read(500)
 | |
|                 data1 += zopen1.read(500)
 | |
|                 data2 += zopen2.read(500)
 | |
|             self.assertEqual(data1, data2)
 | |
| 
 | |
|     def test_different_file(self):
 | |
|         # Verify that (when the ZipFile is in control of creating file objects)
 | |
|         # multiple open() calls can be made without interfering with each other.
 | |
|         with zipfile.ZipFile(TESTFN2, mode="r") as zipf:
 | |
|             with zipf.open('ones') as zopen1, zipf.open('twos') as zopen2:
 | |
|                 data1 = zopen1.read(500)
 | |
|                 data2 = zopen2.read(500)
 | |
|                 data1 += zopen1.read(500)
 | |
|                 data2 += zopen2.read(500)
 | |
|             self.assertEqual(data1, b'1'*FIXEDTEST_SIZE)
 | |
|             self.assertEqual(data2, b'2'*FIXEDTEST_SIZE)
 | |
| 
 | |
|     def test_interleaved(self):
 | |
|         # Verify that (when the ZipFile is in control of creating file objects)
 | |
|         # multiple open() calls can be made without interfering with each other.
 | |
|         with zipfile.ZipFile(TESTFN2, mode="r") as zipf:
 | |
|             with zipf.open('ones') as zopen1, zipf.open('twos') as zopen2:
 | |
|                 data1 = zopen1.read(500)
 | |
|                 data2 = zopen2.read(500)
 | |
|                 data1 += zopen1.read(500)
 | |
|                 data2 += zopen2.read(500)
 | |
|             self.assertEqual(data1, b'1'*FIXEDTEST_SIZE)
 | |
|             self.assertEqual(data2, b'2'*FIXEDTEST_SIZE)
 | |
| 
 | |
|     def tearDown(self):
 | |
|         unlink(TESTFN2)
 | |
| 
 | |
| 
 | |
| class TestWithDirectory(unittest.TestCase):
 | |
|     def setUp(self):
 | |
|         os.mkdir(TESTFN2)
 | |
| 
 | |
|     def test_extract_dir(self):
 | |
|         with zipfile.ZipFile(findfile("zipdir.zip")) as zipf:
 | |
|             zipf.extractall(TESTFN2)
 | |
|         self.assertTrue(os.path.isdir(os.path.join(TESTFN2, "a")))
 | |
|         self.assertTrue(os.path.isdir(os.path.join(TESTFN2, "a", "b")))
 | |
|         self.assertTrue(os.path.exists(os.path.join(TESTFN2, "a", "b", "c")))
 | |
| 
 | |
|     def test_bug_6050(self):
 | |
|         # Extraction should succeed if directories already exist
 | |
|         os.mkdir(os.path.join(TESTFN2, "a"))
 | |
|         self.test_extract_dir()
 | |
| 
 | |
|     def test_store_dir(self):
 | |
|         os.mkdir(os.path.join(TESTFN2, "x"))
 | |
|         zipf = zipfile.ZipFile(TESTFN, "w")
 | |
|         zipf.write(os.path.join(TESTFN2, "x"), "x")
 | |
|         self.assertTrue(zipf.filelist[0].filename.endswith("x/"))
 | |
| 
 | |
|     def tearDown(self):
 | |
|         shutil.rmtree(TESTFN2)
 | |
|         if os.path.exists(TESTFN):
 | |
|             unlink(TESTFN)
 | |
| 
 | |
| 
 | |
| class AbstractUniversalNewlineTests:
 | |
|     @classmethod
 | |
|     def setUpClass(cls):
 | |
|         cls.line_gen = [bytes("Test of zipfile line %d." % i, "ascii")
 | |
|                         for i in range(FIXEDTEST_SIZE)]
 | |
|         cls.seps = (b'\r', b'\r\n', b'\n')
 | |
|         cls.arcdata = {}
 | |
|         for n, s in enumerate(cls.seps):
 | |
|             cls.arcdata[s] = s.join(cls.line_gen) + s
 | |
| 
 | |
|     def setUp(self):
 | |
|         self.arcfiles = {}
 | |
|         for n, s in enumerate(self.seps):
 | |
|             self.arcfiles[s] = '%s-%d' % (TESTFN, n)
 | |
|             with open(self.arcfiles[s], "wb") as f:
 | |
|                 f.write(self.arcdata[s])
 | |
| 
 | |
|     def make_test_archive(self, f, compression):
 | |
|         # Create the ZIP archive
 | |
|         with zipfile.ZipFile(f, "w", compression) as zipfp:
 | |
|             for fn in self.arcfiles.values():
 | |
|                 zipfp.write(fn, fn)
 | |
| 
 | |
|     def read_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             for sep, fn in self.arcfiles.items():
 | |
|                 with openU(zipfp, fn) as fp:
 | |
|                     zipdata = fp.read()
 | |
|                 self.assertEqual(self.arcdata[sep], zipdata)
 | |
| 
 | |
|     def test_read(self):
 | |
|         for f in get_files(self):
 | |
|             self.read_test(f, self.compression)
 | |
| 
 | |
|     def readline_read_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             for sep, fn in self.arcfiles.items():
 | |
|                 with openU(zipfp, fn) as zipopen:
 | |
|                     data = b''
 | |
|                     while True:
 | |
|                         read = zipopen.readline()
 | |
|                         if not read:
 | |
|                             break
 | |
|                         data += read
 | |
| 
 | |
|                         read = zipopen.read(5)
 | |
|                         if not read:
 | |
|                             break
 | |
|                         data += read
 | |
| 
 | |
|             self.assertEqual(data, self.arcdata[b'\n'])
 | |
| 
 | |
|     def test_readline_read(self):
 | |
|         for f in get_files(self):
 | |
|             self.readline_read_test(f, self.compression)
 | |
| 
 | |
|     def readline_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             for sep, fn in self.arcfiles.items():
 | |
|                 with openU(zipfp, fn) as zipopen:
 | |
|                     for line in self.line_gen:
 | |
|                         linedata = zipopen.readline()
 | |
|                         self.assertEqual(linedata, line + b'\n')
 | |
| 
 | |
|     def test_readline(self):
 | |
|         for f in get_files(self):
 | |
|             self.readline_test(f, self.compression)
 | |
| 
 | |
|     def readlines_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             for sep, fn in self.arcfiles.items():
 | |
|                 with openU(zipfp, fn) as fp:
 | |
|                     ziplines = fp.readlines()
 | |
|                 for line, zipline in zip(self.line_gen, ziplines):
 | |
|                     self.assertEqual(zipline, line + b'\n')
 | |
| 
 | |
|     def test_readlines(self):
 | |
|         for f in get_files(self):
 | |
|             self.readlines_test(f, self.compression)
 | |
| 
 | |
|     def iterlines_test(self, f, compression):
 | |
|         self.make_test_archive(f, compression)
 | |
| 
 | |
|         # Read the ZIP archive
 | |
|         with zipfile.ZipFile(f, "r") as zipfp:
 | |
|             for sep, fn in self.arcfiles.items():
 | |
|                 with openU(zipfp, fn) as fp:
 | |
|                     for line, zipline in zip(self.line_gen, fp):
 | |
|                         self.assertEqual(zipline, line + b'\n')
 | |
| 
 | |
|     def test_iterlines(self):
 | |
|         for f in get_files(self):
 | |
|             self.iterlines_test(f, self.compression)
 | |
| 
 | |
|     def tearDown(self):
 | |
|         for sep, fn in self.arcfiles.items():
 | |
|             os.remove(fn)
 | |
|         unlink(TESTFN)
 | |
|         unlink(TESTFN2)
 | |
| 
 | |
| 
 | |
| class StoredUniversalNewlineTests(AbstractUniversalNewlineTests,
 | |
|                                   unittest.TestCase):
 | |
|     compression = zipfile.ZIP_STORED
 | |
| 
 | |
| @requires_zlib
 | |
| class DeflateUniversalNewlineTests(AbstractUniversalNewlineTests,
 | |
|                                    unittest.TestCase):
 | |
|     compression = zipfile.ZIP_DEFLATED
 | |
| 
 | |
| @requires_bz2
 | |
| class Bzip2UniversalNewlineTests(AbstractUniversalNewlineTests,
 | |
|                                  unittest.TestCase):
 | |
|     compression = zipfile.ZIP_BZIP2
 | |
| 
 | |
| @requires_lzma
 | |
| class LzmaUniversalNewlineTests(AbstractUniversalNewlineTests,
 | |
|                                 unittest.TestCase):
 | |
|     compression = zipfile.ZIP_LZMA
 | |
| 
 | |
| if __name__ == "__main__":
 | |
|     unittest.main()
 | 
