421 lines
14 KiB
Python
421 lines
14 KiB
Python
# We can test part of the module without zlib.
|
|
try:
|
|
import zlib
|
|
except ImportError:
|
|
zlib = None
|
|
|
|
import zipfile, os, unittest, sys, shutil
|
|
|
|
from StringIO import StringIO
|
|
from tempfile import TemporaryFile
|
|
|
|
from test.test_support import TESTFN, run_unittest
|
|
|
|
TESTFN2 = TESTFN + "2"
|
|
|
|
class TestsWithSourceFile(unittest.TestCase):
|
|
def setUp(self):
|
|
line_gen = ("Test of zipfile line %d." % i for i in range(0, 1000))
|
|
self.data = '\n'.join(line_gen)
|
|
|
|
# Make a source file with some lines
|
|
fp = open(TESTFN, "wb")
|
|
fp.write(self.data)
|
|
fp.close()
|
|
|
|
def zipTest(self, f, compression):
|
|
# Create the ZIP archive
|
|
zipfp = zipfile.ZipFile(f, "w", compression)
|
|
zipfp.write(TESTFN, "another"+os.extsep+"name")
|
|
zipfp.write(TESTFN, TESTFN)
|
|
zipfp.writestr("strfile", self.data)
|
|
zipfp.close()
|
|
|
|
# Read the ZIP archive
|
|
zipfp = zipfile.ZipFile(f, "r", compression)
|
|
self.assertEqual(zipfp.read(TESTFN), self.data)
|
|
self.assertEqual(zipfp.read("another"+os.extsep+"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.assertEquals(len(lines), 4) # Number of files + header
|
|
|
|
self.assert_('File Name' in lines[0])
|
|
self.assert_('Modified' in lines[0])
|
|
self.assert_('Size' in lines[0])
|
|
|
|
fn, date, time, size = lines[1].split()
|
|
self.assertEquals(fn, 'another.name')
|
|
# XXX: timestamp is not tested
|
|
self.assertEquals(size, str(len(self.data)))
|
|
|
|
# Check the namelist
|
|
names = zipfp.namelist()
|
|
self.assertEquals(len(names), 3)
|
|
self.assert_(TESTFN in names)
|
|
self.assert_("another"+os.extsep+"name" in names)
|
|
self.assert_("strfile" in names)
|
|
|
|
# Check infolist
|
|
infos = zipfp.infolist()
|
|
names = [ i.filename for i in infos ]
|
|
self.assertEquals(len(names), 3)
|
|
self.assert_(TESTFN in names)
|
|
self.assert_("another"+os.extsep+"name" in names)
|
|
self.assert_("strfile" in names)
|
|
for i in infos:
|
|
self.assertEquals(i.file_size, len(self.data))
|
|
|
|
# check getinfo
|
|
for nm in (TESTFN, "another"+os.extsep+"name", "strfile"):
|
|
info = zipfp.getinfo(nm)
|
|
self.assertEquals(info.filename, nm)
|
|
self.assertEquals(info.file_size, len(self.data))
|
|
|
|
# Check that testzip doesn't raise an exception
|
|
zipfp.testzip()
|
|
|
|
|
|
zipfp.close()
|
|
|
|
|
|
|
|
|
|
def testStored(self):
|
|
for f in (TESTFN2, TemporaryFile(), StringIO()):
|
|
self.zipTest(f, zipfile.ZIP_STORED)
|
|
|
|
if zlib:
|
|
def testDeflated(self):
|
|
for f in (TESTFN2, TemporaryFile(), StringIO()):
|
|
self.zipTest(f, zipfile.ZIP_DEFLATED)
|
|
|
|
def testAbsoluteArcnames(self):
|
|
zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
|
|
zipfp.write(TESTFN, "/absolute")
|
|
zipfp.close()
|
|
|
|
zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED)
|
|
self.assertEqual(zipfp.namelist(), ["absolute"])
|
|
zipfp.close()
|
|
|
|
|
|
def tearDown(self):
|
|
os.remove(TESTFN)
|
|
os.remove(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, 1000))
|
|
self.data = '\n'.join(line_gen)
|
|
|
|
# Make a source file with some lines
|
|
fp = open(TESTFN, "wb")
|
|
fp.write(self.data)
|
|
fp.close()
|
|
|
|
def largeFileExceptionTest(self, f, compression):
|
|
zipfp = zipfile.ZipFile(f, "w", compression)
|
|
self.assertRaises(zipfile.LargeZipFile,
|
|
zipfp.write, TESTFN, "another"+os.extsep+"name")
|
|
zipfp.close()
|
|
|
|
def largeFileExceptionTest2(self, f, compression):
|
|
zipfp = zipfile.ZipFile(f, "w", compression)
|
|
self.assertRaises(zipfile.LargeZipFile,
|
|
zipfp.writestr, "another"+os.extsep+"name", self.data)
|
|
zipfp.close()
|
|
|
|
def testLargeFileException(self):
|
|
for f in (TESTFN2, TemporaryFile(), StringIO()):
|
|
self.largeFileExceptionTest(f, zipfile.ZIP_STORED)
|
|
self.largeFileExceptionTest2(f, zipfile.ZIP_STORED)
|
|
|
|
def zipTest(self, f, compression):
|
|
# Create the ZIP archive
|
|
zipfp = zipfile.ZipFile(f, "w", compression, allowZip64=True)
|
|
zipfp.write(TESTFN, "another"+os.extsep+"name")
|
|
zipfp.write(TESTFN, TESTFN)
|
|
zipfp.writestr("strfile", self.data)
|
|
zipfp.close()
|
|
|
|
# Read the ZIP archive
|
|
zipfp = zipfile.ZipFile(f, "r", compression)
|
|
self.assertEqual(zipfp.read(TESTFN), self.data)
|
|
self.assertEqual(zipfp.read("another"+os.extsep+"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.assertEquals(len(lines), 4) # Number of files + header
|
|
|
|
self.assert_('File Name' in lines[0])
|
|
self.assert_('Modified' in lines[0])
|
|
self.assert_('Size' in lines[0])
|
|
|
|
fn, date, time, size = lines[1].split()
|
|
self.assertEquals(fn, 'another.name')
|
|
# XXX: timestamp is not tested
|
|
self.assertEquals(size, str(len(self.data)))
|
|
|
|
# Check the namelist
|
|
names = zipfp.namelist()
|
|
self.assertEquals(len(names), 3)
|
|
self.assert_(TESTFN in names)
|
|
self.assert_("another"+os.extsep+"name" in names)
|
|
self.assert_("strfile" in names)
|
|
|
|
# Check infolist
|
|
infos = zipfp.infolist()
|
|
names = [ i.filename for i in infos ]
|
|
self.assertEquals(len(names), 3)
|
|
self.assert_(TESTFN in names)
|
|
self.assert_("another"+os.extsep+"name" in names)
|
|
self.assert_("strfile" in names)
|
|
for i in infos:
|
|
self.assertEquals(i.file_size, len(self.data))
|
|
|
|
# check getinfo
|
|
for nm in (TESTFN, "another"+os.extsep+"name", "strfile"):
|
|
info = zipfp.getinfo(nm)
|
|
self.assertEquals(info.filename, nm)
|
|
self.assertEquals(info.file_size, len(self.data))
|
|
|
|
# Check that testzip doesn't raise an exception
|
|
zipfp.testzip()
|
|
|
|
|
|
zipfp.close()
|
|
|
|
def testStored(self):
|
|
for f in (TESTFN2, TemporaryFile(), StringIO()):
|
|
self.zipTest(f, zipfile.ZIP_STORED)
|
|
|
|
|
|
if zlib:
|
|
def testDeflated(self):
|
|
for f in (TESTFN2, TemporaryFile(), StringIO()):
|
|
self.zipTest(f, zipfile.ZIP_DEFLATED)
|
|
|
|
def testAbsoluteArcnames(self):
|
|
zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED, allowZip64=True)
|
|
zipfp.write(TESTFN, "/absolute")
|
|
zipfp.close()
|
|
|
|
zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED)
|
|
self.assertEqual(zipfp.namelist(), ["absolute"])
|
|
zipfp.close()
|
|
|
|
|
|
def tearDown(self):
|
|
zipfile.ZIP64_LIMIT = self._limit
|
|
os.remove(TESTFN)
|
|
os.remove(TESTFN2)
|
|
|
|
class PyZipFileTests(unittest.TestCase):
|
|
def testWritePyfile(self):
|
|
zipfp = zipfile.PyZipFile(TemporaryFile(), "w")
|
|
fn = __file__
|
|
if fn.endswith('.pyc') or fn.endswith('.pyo'):
|
|
fn = fn[:-1]
|
|
|
|
zipfp.writepy(fn)
|
|
|
|
bn = os.path.basename(fn)
|
|
self.assert_(bn not in zipfp.namelist())
|
|
self.assert_(bn + 'o' in zipfp.namelist() or bn + 'c' in zipfp.namelist())
|
|
zipfp.close()
|
|
|
|
|
|
zipfp = zipfile.PyZipFile(TemporaryFile(), "w")
|
|
fn = __file__
|
|
if fn.endswith('.pyc') or fn.endswith('.pyo'):
|
|
fn = fn[:-1]
|
|
|
|
zipfp.writepy(fn, "testpackage")
|
|
|
|
bn = "%s/%s"%("testpackage", os.path.basename(fn))
|
|
self.assert_(bn not in zipfp.namelist())
|
|
self.assert_(bn + 'o' in zipfp.namelist() or bn + 'c' in zipfp.namelist())
|
|
zipfp.close()
|
|
|
|
def testWritePythonPackage(self):
|
|
import email
|
|
packagedir = os.path.dirname(email.__file__)
|
|
|
|
zipfp = zipfile.PyZipFile(TemporaryFile(), "w")
|
|
zipfp.writepy(packagedir)
|
|
|
|
# Check for a couple of modules at different levels of the hieararchy
|
|
names = zipfp.namelist()
|
|
self.assert_('email/__init__.pyo' in names or 'email/__init__.pyc' in names)
|
|
self.assert_('email/mime/text.pyo' in names or 'email/mime/text.pyc' in names)
|
|
|
|
def testWritePythonDirectory(self):
|
|
os.mkdir(TESTFN2)
|
|
try:
|
|
fp = open(os.path.join(TESTFN2, "mod1.py"), "w")
|
|
fp.write("print 42\n")
|
|
fp.close()
|
|
|
|
fp = open(os.path.join(TESTFN2, "mod2.py"), "w")
|
|
fp.write("print 42 * 42\n")
|
|
fp.close()
|
|
|
|
fp = open(os.path.join(TESTFN2, "mod2.txt"), "w")
|
|
fp.write("bla bla bla\n")
|
|
fp.close()
|
|
|
|
zipfp = zipfile.PyZipFile(TemporaryFile(), "w")
|
|
zipfp.writepy(TESTFN2)
|
|
|
|
names = zipfp.namelist()
|
|
self.assert_('mod1.pyc' in names or 'mod1.pyo' in names)
|
|
self.assert_('mod2.pyc' in names or 'mod2.pyo' in names)
|
|
self.assert_('mod2.txt' not in names)
|
|
|
|
finally:
|
|
shutil.rmtree(TESTFN2)
|
|
|
|
|
|
|
|
class OtherTests(unittest.TestCase):
|
|
def testCreateNonExistentFileForAppend(self):
|
|
if os.path.exists(TESTFN):
|
|
os.unlink(TESTFN)
|
|
|
|
filename = 'testfile.txt'
|
|
content = 'hello, world. this is some content.'
|
|
|
|
try:
|
|
zf = zipfile.ZipFile(TESTFN, 'a')
|
|
zf.writestr(filename, content)
|
|
zf.close()
|
|
except IOError, (errno, errmsg):
|
|
self.fail('Could not append data to a non-existent zip file.')
|
|
|
|
self.assert_(os.path.exists(TESTFN))
|
|
|
|
zf = zipfile.ZipFile(TESTFN, 'r')
|
|
self.assertEqual(zf.read(filename), content)
|
|
zf.close()
|
|
|
|
os.unlink(TESTFN)
|
|
|
|
def testCloseErroneousFile(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.
|
|
#
|
|
fp = open(TESTFN, "w")
|
|
fp.write("this is not a legal zip file\n")
|
|
fp.close()
|
|
try:
|
|
zf = zipfile.ZipFile(TESTFN)
|
|
except zipfile.BadZipfile:
|
|
os.unlink(TESTFN)
|
|
|
|
def testNonExistentFileRaisesIOError(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 testClosedZipRaisesRuntimeError(self):
|
|
# Verify that testzip() doesn't swallow inappropriate exceptions.
|
|
data = StringIO()
|
|
zipf = zipfile.ZipFile(data, mode="w")
|
|
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
|
|
zipf.close()
|
|
|
|
# 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.testzip)
|
|
|
|
|
|
class DecryptionTests(unittest.TestCase):
|
|
# This test checks 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' )
|
|
|
|
plain = 'zipfile.py encryption test'
|
|
|
|
def setUp(self):
|
|
fp = open(TESTFN, "wb")
|
|
fp.write(self.data)
|
|
fp.close()
|
|
self.zip = zipfile.ZipFile(TESTFN, "r")
|
|
|
|
def tearDown(self):
|
|
self.zip.close()
|
|
os.unlink(TESTFN)
|
|
|
|
def testNoPassword(self):
|
|
# Reading the encrypted file without password
|
|
# must generate a RunTime exception
|
|
self.assertRaises(RuntimeError, self.zip.read, "test.txt")
|
|
|
|
def testBadPassword(self):
|
|
self.zip.setpassword("perl")
|
|
self.assertRaises(RuntimeError, self.zip.read, "test.txt")
|
|
|
|
def testGoodPassword(self):
|
|
self.zip.setpassword("python")
|
|
self.assertEquals(self.zip.read("test.txt"), self.plain)
|
|
|
|
def test_main():
|
|
run_unittest(TestsWithSourceFile, TestZip64InSmallFiles, OtherTests,
|
|
PyZipFileTests, DecryptionTests)
|
|
#run_unittest(TestZip64InSmallFiles)
|
|
|
|
if __name__ == "__main__":
|
|
test_main()
|