# We can test part of the module without zlib. | |
try: | |
import zlib | |
except ImportError: | |
zlib = None | |
import os | |
import io | |
import sys | |
import time | |
import shutil | |
import struct | |
import zipfile | |
import unittest | |
from StringIO import StringIO | |
from tempfile import TemporaryFile | |
from random import randint, random | |
from unittest import skipUnless | |
from test.test_support import TESTFN, run_unittest, findfile, unlink | |
TESTFN2 = TESTFN + "2" | |
TESTFNDIR = TESTFN + "d" | |
FIXEDTEST_SIZE = 1000 | |
SMALL_TEST_DATA = [('_ziptest1', '1q2w3e4r5t'), | |
('ziptest2dir/_ziptest2', 'qawsedrftg'), | |
('/ziptest2dir/ziptest3dir/_ziptest3', 'azsxdcfvgb'), | |
('ziptest2dir/ziptest3dir/ziptest4dir/_ziptest3', '6y7u8i9o0p')] | |
class TestsWithSourceFile(unittest.TestCase): | |
def setUp(self): | |
self.line_gen = ["Zipfile test line %d. random float: %f" % (i, random()) | |
for i in xrange(FIXEDTEST_SIZE)] | |
self.data = '\n'.join(self.line_gen) + '\n' | |
# Make a source file with some lines | |
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 = StringIO() | |
stdout = sys.stdout | |
try: | |
sys.stdout = fp | |
zipfp.printdir() | |
finally: | |
sys.stdout = stdout | |
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_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_test(f, zipfile.ZIP_STORED) | |
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(''.join(zipdata1), self.data) | |
self.assertEqual(''.join(zipdata2), self.data) | |
def test_open_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_open_test(f, zipfile.ZIP_STORED) | |
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") | |
zipfp.writestr("name", "bar") | |
with zipfile.ZipFile(TESTFN2, "r") as zipfp: | |
infos = zipfp.infolist() | |
data = "" | |
for info in infos: | |
with zipfp.open(info) as f: | |
data += f.read() | |
self.assertTrue(data == "foobar" or data == "barfoo") | |
data = "" | |
for info in infos: | |
data += zipfp.read(info) | |
self.assertTrue(data == "foobar" or data == "barfoo") | |
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(''.join(zipdata1), self.data) | |
def test_random_open_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_random_open_test(f, zipfile.ZIP_STORED) | |
def test_univeral_readaheads(self): | |
f = StringIO() | |
data = 'a\r\n' * 16 * 1024 | |
with zipfile.ZipFile(f, 'w', zipfile.ZIP_STORED) as zipfp: | |
zipfp.writestr(TESTFN, data) | |
data2 = '' | |
with zipfile.ZipFile(f, 'r') as zipfp: | |
with zipfp.open(TESTFN, 'rU') as zipopen: | |
for line in zipopen: | |
data2 += line | |
self.assertEqual(data, data2.replace('\n', '\r\n')) | |
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: | |
with zipfp.open(TESTFN) as zipopen: | |
data = '' | |
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 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 + '\n') | |
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 zo: | |
ziplines = zo.readlines() | |
for line, zipline in zip(self.line_gen, ziplines): | |
self.assertEqual(zipline, line + '\n') | |
def zip_iterlines_test(self, f, compression): | |
self.make_test_archive(f, compression) | |
# Read the ZIP archive | |
with zipfile.ZipFile(f, "r") as zipfp: | |
for line, zipline in zip(self.line_gen, zipfp.open(TESTFN)): | |
self.assertEqual(zipline, line + '\n') | |
def test_readline_read_stored(self): | |
# Issue #7610: calls to readline() interleaved with calls to read(). | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_readline_read_test(f, zipfile.ZIP_STORED) | |
def test_readline_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_readline_test(f, zipfile.ZIP_STORED) | |
def test_readlines_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_readlines_test(f, zipfile.ZIP_STORED) | |
def test_iterlines_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_iterlines_test(f, zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_open_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_open_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_random_open_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_random_open_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_readline_read_deflated(self): | |
# Issue #7610: calls to readline() interleaved with calls to read(). | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_readline_read_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_readline_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_readline_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_readlines_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_readlines_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_iterlines_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_iterlines_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_low_compression(self): | |
"""Check for cases where compressed data is larger than original.""" | |
# Create the ZIP archive | |
with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_DEFLATED) as zipfp: | |
zipfp.writestr("strfile", '12') | |
# Get an open object for strfile | |
with zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_DEFLATED) as zipfp: | |
with zipfp.open("strfile") as openobj: | |
self.assertEqual(openobj.read(1), '1') | |
self.assertEqual(openobj.read(1), '2') | |
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 = '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_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) | |
self.assertEqual(zipfp.read(TESTFN), open(TESTFN).read()) | |
@skipUnless(zlib, "requires zlib") | |
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) | |
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_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 | |
if os.path.isabs(fpath): | |
correctfile = os.path.join(os.getcwd(), fpath[1:]) | |
else: | |
correctfile = os.path.join(os.getcwd(), fpath) | |
correctfile = os.path.normpath(correctfile) | |
self.assertEqual(writtenfile, correctfile) | |
# make sure correct data is in correct file | |
self.assertEqual(fdata, open(writtenfile, "rb").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: | |
if os.path.isabs(fpath): | |
outfile = os.path.join(os.getcwd(), fpath[1:]) | |
else: | |
outfile = os.path.join(os.getcwd(), fpath) | |
self.assertEqual(fdata, open(outfile, "rb").read()) | |
os.remove(outfile) | |
# remove the test file subdirectories | |
shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir')) | |
def test_writestr_compression(self): | |
zipfp = zipfile.ZipFile(TESTFN2, "w") | |
zipfp.writestr("a.txt", "hello world", compress_type=zipfile.ZIP_STORED) | |
if zlib: | |
zipfp.writestr("b.txt", "hello world", compress_type=zipfile.ZIP_DEFLATED) | |
info = zipfp.getinfo('a.txt') | |
self.assertEqual(info.compress_type, zipfile.ZIP_STORED) | |
if zlib: | |
info = zipfp.getinfo('b.txt') | |
self.assertEqual(info.compress_type, zipfile.ZIP_DEFLATED) | |
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, 0600 << 16) | |
def test_writestr_permissions(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_test_writestr_permissions(f, zipfile.ZIP_STORED) | |
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.assertTrue(zipfp.fp is not None, 'zipfp is not open') | |
self.assertTrue(zipfp.fp is None, 'zipfp is not closed') | |
with zipfile.ZipFile(TESTFN2, "r") as zipfp: | |
self.assertTrue(zipfp.fp is not None, 'zipfp is not open') | |
self.assertTrue(zipfp.fp is None, '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.assertTrue(zipfp2.fp is None, 'zipfp is not closed') | |
def tearDown(self): | |
unlink(TESTFN) | |
unlink(TESTFN2) | |
class TestZip64InSmallFiles(unittest.TestCase): | |
# These tests test the ZIP64 functionality without using large files, | |
# see test_zipfile64 for proper tests. | |
def setUp(self): | |
self._limit = zipfile.ZIP64_LIMIT | |
zipfile.ZIP64_LIMIT = 5 | |
line_gen = ("Test of zipfile line %d." % i | |
for i in range(0, FIXEDTEST_SIZE)) | |
self.data = '\n'.join(line_gen) | |
# Make a source file with some lines | |
with open(TESTFN, "wb") as fp: | |
fp.write(self.data) | |
def large_file_exception_test(self, f, compression): | |
with zipfile.ZipFile(f, "w", compression) 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) as zipfp: | |
self.assertRaises(zipfile.LargeZipFile, | |
zipfp.writestr, "another.name", self.data) | |
def test_large_file_exception(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.large_file_exception_test(f, zipfile.ZIP_STORED) | |
self.large_file_exception_test2(f, zipfile.ZIP_STORED) | |
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 = StringIO() | |
stdout = sys.stdout | |
try: | |
sys.stdout = fp | |
zipfp.printdir() | |
finally: | |
sys.stdout = stdout | |
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_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_test(f, zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_test(f, zipfile.ZIP_DEFLATED) | |
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"]) | |
def tearDown(self): | |
zipfile.ZIP64_LIMIT = self._limit | |
unlink(TESTFN) | |
unlink(TESTFN2) | |
class PyZipFileTests(unittest.TestCase): | |
def test_write_pyfile(self): | |
with zipfile.PyZipFile(TemporaryFile(), "w") as zipfp: | |
fn = __file__ | |
if fn.endswith('.pyc') or fn.endswith('.pyo'): | |
fn = fn[:-1] | |
zipfp.writepy(fn) | |
bn = os.path.basename(fn) | |
self.assertNotIn(bn, zipfp.namelist()) | |
self.assertTrue(bn + 'o' in zipfp.namelist() or | |
bn + 'c' in zipfp.namelist()) | |
with zipfile.PyZipFile(TemporaryFile(), "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.assertTrue(bn + 'o' in zipfp.namelist() or | |
bn + 'c' in zipfp.namelist()) | |
def test_write_python_package(self): | |
import email | |
packagedir = os.path.dirname(email.__file__) | |
with zipfile.PyZipFile(TemporaryFile(), "w") as zipfp: | |
zipfp.writepy(packagedir) | |
# Check for a couple of modules at different levels of the | |
# hierarchy | |
names = zipfp.namelist() | |
self.assertTrue('email/__init__.pyo' in names or | |
'email/__init__.pyc' in names) | |
self.assertTrue('email/mime/text.pyo' in names or | |
'email/mime/text.pyc' in 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") | |
zipfp = zipfile.PyZipFile(TemporaryFile(), "w") | |
zipfp.writepy(TESTFN2) | |
names = zipfp.namelist() | |
self.assertTrue('mod1.pyc' in names or 'mod1.pyo' in names) | |
self.assertTrue('mod2.pyc' in names or 'mod2.pyo' in names) | |
self.assertNotIn('mod2.txt', names) | |
finally: | |
shutil.rmtree(TESTFN2) | |
def test_write_non_pyfile(self): | |
with zipfile.PyZipFile(TemporaryFile(), "w") as zipfp: | |
open(TESTFN, 'w').write('most definitely not a python file') | |
self.assertRaises(RuntimeError, zipfp.writepy, TESTFN) | |
os.remove(TESTFN) | |
class OtherTests(unittest.TestCase): | |
zips_with_bad_crc = { | |
zipfile.ZIP_STORED: ( | |
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'), | |
zipfile.ZIP_DEFLATED: ( | |
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'), | |
} | |
def test_unicode_filenames(self): | |
with zipfile.ZipFile(TESTFN, "w") as zf: | |
zf.writestr(u"foo.txt", "Test for unicode filename") | |
zf.writestr(u"\xf6.txt", "Test for unicode filename") | |
self.assertIsInstance(zf.infolist()[0].filename, unicode) | |
with zipfile.ZipFile(TESTFN, "r") as zf: | |
self.assertEqual(zf.filelist[0].filename, "foo.txt") | |
self.assertEqual(zf.filelist[1].filename, u"\xf6.txt") | |
def test_create_non_existent_file_for_append(self): | |
if os.path.exists(TESTFN): | |
os.unlink(TESTFN) | |
filename = 'testfile.txt' | |
content = 'hello, world. this is some content.' | |
try: | |
with zipfile.ZipFile(TESTFN, 'a') as zf: | |
zf.writestr(filename, content) | |
except IOError: | |
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") | |
chk = zipfile.is_zipfile(TESTFN) | |
self.assertFalse(chk) | |
# - passing a file object | |
with open(TESTFN, "rb") as fp: | |
chk = zipfile.is_zipfile(fp) | |
self.assertTrue(not chk) | |
# - passing a file-like object | |
fp = StringIO() | |
fp.write("this is not a legal zip file\n") | |
chk = zipfile.is_zipfile(fp) | |
self.assertTrue(not chk) | |
fp.seek(0, 0) | |
chk = zipfile.is_zipfile(fp) | |
self.assertTrue(not chk) | |
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", "O, for a Muse of Fire!") | |
chk = zipfile.is_zipfile(TESTFN) | |
self.assertTrue(chk) | |
# - passing a file object | |
with open(TESTFN, "rb") as fp: | |
chk = zipfile.is_zipfile(fp) | |
self.assertTrue(chk) | |
fp.seek(0, 0) | |
zip_contents = fp.read() | |
# - passing a file-like object | |
fp = StringIO() | |
fp.write(zip_contents) | |
chk = zipfile.is_zipfile(fp) | |
self.assertTrue(chk) | |
fp.seek(0, 0) | |
chk = zipfile.is_zipfile(fp) | |
self.assertTrue(chk) | |
def test_non_existent_file_raises_IOError(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(IOError, zipfile.ZipFile, TESTFN) | |
def test_empty_file_raises_BadZipFile(self): | |
with open(TESTFN, 'w') as f: | |
pass | |
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 = StringIO() | |
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 throw | |
# 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") | |
open(TESTFN, 'w').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 xrange(FIXEDTEST_SIZE): | |
self.assertEqual(f.read(0), '') | |
self.assertEqual(f.read(), "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_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", "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, '') | |
zipf.writestr("foo.txt", "O, for a Muse of Fire!") | |
with zipfile.ZipFile(TESTFN, mode="r") as zipf: | |
self.assertEqual(zipf.comment, '') | |
# check a simple short comment | |
comment = '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 zipf: | |
self.assertEqual(zipf.comment, comment) | |
# check a comment of max length | |
comment2 = ''.join(['%d' % (i**3 % 10) for i in xrange((1 << 16)-1)]) | |
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 zipf: | |
self.assertEqual(zipf.comment, comment2) | |
# check a comment that is too long is truncated | |
with zipfile.ZipFile(TESTFN, mode="w") as zipf: | |
zipf.comment = comment2 + 'oops' | |
zipf.writestr("foo.txt", "O, for a Muse of Fire!") | |
with zipfile.ZipFile(TESTFN, mode="r") as zipf: | |
self.assertEqual(zipf.comment, comment2) | |
def check_testzip_with_bad_crc(self, compression): | |
"""Tests that files with bad CRCs return their name from testzip.""" | |
zipdata = self.zips_with_bad_crc[compression] | |
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_testzip_with_bad_crc_stored(self): | |
self.check_testzip_with_bad_crc(zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_testzip_with_bad_crc_deflated(self): | |
self.check_testzip_with_bad_crc(zipfile.ZIP_DEFLATED) | |
def check_read_with_bad_crc(self, compression): | |
"""Tests that files with bad CRCs raise a BadZipfile exception when read.""" | |
zipdata = self.zips_with_bad_crc[compression] | |
# 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 | |
def test_read_with_bad_crc_stored(self): | |
self.check_read_with_bad_crc(zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_read_with_bad_crc_deflated(self): | |
self.check_read_with_bad_crc(zipfile.ZIP_DEFLATED) | |
def check_read_return_size(self, compression): | |
# 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 = b''.join(struct.pack('B', randint(0, 255)) | |
for x in range(file_size)) | |
with zipfile.ZipFile(io.BytesIO(), "w", 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_read_return_size_stored(self): | |
self.check_read_return_size(zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_read_return_size_deflated(self): | |
self.check_read_return_size(zipfile.ZIP_DEFLATED) | |
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 | |
with zipfile.ZipFile(TESTFN, mode="w") as zipf: | |
pass | |
try: | |
zipf = zipfile.ZipFile(TESTFN, mode="r") | |
except zipfile.BadZipfile: | |
self.fail("Unable to create empty ZIP file in 'w' mode") | |
with zipfile.ZipFile(TESTFN, mode="a") as zipf: | |
pass | |
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 | |
# IOError) | |
with open(TESTFN, 'w') as f: | |
pass | |
self.assertRaises(zipfile.BadZipfile, zipfile.ZipFile, TESTFN, 'r') | |
def tearDown(self): | |
unlink(TESTFN) | |
unlink(TESTFN2) | |
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 = ( | |
'PK\x03\x04\x14\x00\x01\x00\x00\x00n\x92i.#y\xef?&\x00\x00\x00\x1a\x00' | |
'\x00\x00\x08\x00\x00\x00test.txt\xfa\x10\xa0gly|\xfa-\xc5\xc0=\xf9y' | |
'\x18\xe0\xa8r\xb3Z}Lg\xbc\xae\xf9|\x9b\x19\xe4\x8b\xba\xbb)\x8c\xb0\xdbl' | |
'PK\x01\x02\x14\x00\x14\x00\x01\x00\x00\x00n\x92i.#y\xef?&\x00\x00\x00' | |
'\x1a\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x01\x00 \x00\xb6\x81' | |
'\x00\x00\x00\x00test.txtPK\x05\x06\x00\x00\x00\x00\x01\x00\x01\x006\x00' | |
'\x00\x00L\x00\x00\x00\x00\x00' ) | |
data2 = ( | |
'PK\x03\x04\x14\x00\t\x00\x08\x00\xcf}38xu\xaa\xb2\x14\x00\x00\x00\x00\x02' | |
'\x00\x00\x04\x00\x15\x00zeroUT\t\x00\x03\xd6\x8b\x92G\xda\x8b\x92GUx\x04' | |
'\x00\xe8\x03\xe8\x03\xc7<M\xb5a\xceX\xa3Y&\x8b{oE\xd7\x9d\x8c\x98\x02\xc0' | |
'PK\x07\x08xu\xaa\xb2\x14\x00\x00\x00\x00\x02\x00\x00PK\x01\x02\x17\x03' | |
'\x14\x00\t\x00\x08\x00\xcf}38xu\xaa\xb2\x14\x00\x00\x00\x00\x02\x00\x00' | |
'\x04\x00\r\x00\x00\x00\x00\x00\x00\x00\x00\x00\xa4\x81\x00\x00\x00\x00ze' | |
'roUT\x05\x00\x03\xd6\x8b\x92GUx\x00\x00PK\x05\x06\x00\x00\x00\x00\x01' | |
'\x00\x01\x00?\x00\x00\x00[\x00\x00\x00\x00\x00' ) | |
plain = 'zipfile.py encryption test' | |
plain2 = '\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("perl") | |
self.assertRaises(RuntimeError, self.zip.read, "test.txt") | |
self.zip2.setpassword("perl") | |
self.assertRaises(RuntimeError, self.zip2.read, "zero") | |
@skipUnless(zlib, "requires zlib") | |
def test_good_password(self): | |
self.zip.setpassword("python") | |
self.assertEqual(self.zip.read("test.txt"), self.plain) | |
self.zip2.setpassword("12345") | |
self.assertEqual(self.zip2.read("zero"), self.plain2) | |
class TestsWithRandomBinaryFiles(unittest.TestCase): | |
def setUp(self): | |
datacount = randint(16, 64)*1024 + randint(1, 1024) | |
self.data = ''.join(struct.pack('<f', random()*randint(-1000, 1000)) | |
for i in xrange(datacount)) | |
# 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_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_test(f, zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), io.BytesIO()): | |
self.zip_test(f, zipfile.ZIP_DEFLATED) | |
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 = ''.join(zipdata1) | |
self.assertEqual(len(testdata1), len(self.data)) | |
self.assertEqual(testdata1, self.data) | |
testdata2 = ''.join(zipdata2) | |
self.assertEqual(len(testdata2), len(self.data)) | |
self.assertEqual(testdata2, self.data) | |
def test_open_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_open_test(f, zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_open_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), io.BytesIO()): | |
self.zip_open_test(f, zipfile.ZIP_DEFLATED) | |
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 = ''.join(zipdata1) | |
self.assertEqual(len(testdata), len(self.data)) | |
self.assertEqual(testdata, self.data) | |
def test_random_open_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.zip_random_open_test(f, zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_random_open_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), io.BytesIO()): | |
self.zip_random_open_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "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: | |
zopen1 = zipf.open('ones') | |
zopen2 = zipf.open('ones') | |
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, '1'*FIXEDTEST_SIZE) | |
self.assertEqual(data2, '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, '1'*FIXEDTEST_SIZE) | |
self.assertEqual(data2, '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 UniversalNewlineTests(unittest.TestCase): | |
def setUp(self): | |
self.line_gen = ["Test of zipfile line %d." % i | |
for i in xrange(FIXEDTEST_SIZE)] | |
self.seps = ('\r', '\r\n', '\n') | |
self.arcdata, self.arcfiles = {}, {} | |
for n, s in enumerate(self.seps): | |
self.arcdata[s] = s.join(self.line_gen) + s | |
self.arcfiles[s] = '%s-%d' % (TESTFN, n) | |
open(self.arcfiles[s], "wb").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 zipfp.open(fn, "rU") as fp: | |
zipdata = fp.read() | |
self.assertEqual(self.arcdata[sep], zipdata) | |
def readline_read_test(self, f, compression): | |
self.make_test_archive(f, compression) | |
# Read the ZIP archive | |
zipfp = zipfile.ZipFile(f, "r") | |
for sep, fn in self.arcfiles.items(): | |
with zipfp.open(fn, "rU") as zipopen: | |
data = '' | |
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['\n']) | |
zipfp.close() | |
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 zipfp.open(fn, "rU") as zipopen: | |
for line in self.line_gen: | |
linedata = zipopen.readline() | |
self.assertEqual(linedata, line + '\n') | |
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 zipfp.open(fn, "rU") as fp: | |
ziplines = fp.readlines() | |
for line, zipline in zip(self.line_gen, ziplines): | |
self.assertEqual(zipline, line + '\n') | |
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(): | |
for line, zipline in zip(self.line_gen, zipfp.open(fn, "rU")): | |
self.assertEqual(zipline, line + '\n') | |
def test_read_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.read_test(f, zipfile.ZIP_STORED) | |
def test_readline_read_stored(self): | |
# Issue #7610: calls to readline() interleaved with calls to read(). | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.readline_read_test(f, zipfile.ZIP_STORED) | |
def test_readline_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.readline_test(f, zipfile.ZIP_STORED) | |
def test_readlines_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.readlines_test(f, zipfile.ZIP_STORED) | |
def test_iterlines_stored(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.iterlines_test(f, zipfile.ZIP_STORED) | |
@skipUnless(zlib, "requires zlib") | |
def test_read_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.read_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_readline_read_deflated(self): | |
# Issue #7610: calls to readline() interleaved with calls to read(). | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.readline_read_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_readline_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.readline_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_readlines_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.readlines_test(f, zipfile.ZIP_DEFLATED) | |
@skipUnless(zlib, "requires zlib") | |
def test_iterlines_deflated(self): | |
for f in (TESTFN2, TemporaryFile(), StringIO()): | |
self.iterlines_test(f, zipfile.ZIP_DEFLATED) | |
def tearDown(self): | |
for sep, fn in self.arcfiles.items(): | |
os.remove(fn) | |
unlink(TESTFN) | |
unlink(TESTFN2) | |
def test_main(): | |
run_unittest(TestsWithSourceFile, TestZip64InSmallFiles, OtherTests, | |
PyZipFileTests, DecryptionTests, TestsWithMultipleOpens, | |
TestWithDirectory, UniversalNewlineTests, | |
TestsWithRandomBinaryFiles) | |
if __name__ == "__main__": | |
test_main() |