--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_zipfile.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,1096 @@
+# We can test part of the module without zlib.
+try:
+ import zlib
+except ImportError:
+ zlib = None
+
+import zipfile, os, unittest, sys, shutil, struct
+
+from StringIO import StringIO
+from tempfile import TemporaryFile
+from random import randint, random
+
+import test.test_support as support
+from test.test_support import TESTFN, run_unittest
+
+TESTFN2 = TESTFN + "2"
+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
+ fp = open(TESTFN, "wb")
+ fp.write(self.data)
+ fp.close()
+
+ def makeTestArchive(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()
+
+ def zipTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # 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)
+
+ def zipOpenTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r", compression)
+ zipdata1 = []
+ zipopen1 = zipfp.open(TESTFN)
+ while 1:
+ read_data = zipopen1.read(256)
+ if not read_data:
+ break
+ zipdata1.append(read_data)
+
+ zipdata2 = []
+ zipopen2 = zipfp.open("another"+os.extsep+"name")
+ while 1:
+ 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)
+ zipfp.close()
+
+ def testOpenStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipOpenTest(f, zipfile.ZIP_STORED)
+
+ def testOpenViaZipInfo(self):
+ # Create the ZIP archive
+ zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
+ zipfp.writestr("name", "foo")
+ zipfp.writestr("name", "bar")
+ zipfp.close()
+
+ zipfp = zipfile.ZipFile(TESTFN2, "r")
+ infos = zipfp.infolist()
+ data = ""
+ for info in infos:
+ data += zipfp.open(info).read()
+ self.assert_(data == "foobar" or data == "barfoo")
+ data = ""
+ for info in infos:
+ data += zipfp.read(info)
+ self.assert_(data == "foobar" or data == "barfoo")
+ zipfp.close()
+
+ def zipRandomOpenTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r", compression)
+ zipdata1 = []
+ zipopen1 = zipfp.open(TESTFN)
+ while 1:
+ read_data = zipopen1.read(randint(1, 1024))
+ if not read_data:
+ break
+ zipdata1.append(read_data)
+
+ self.assertEqual(''.join(zipdata1), self.data)
+ zipfp.close()
+
+ def testRandomOpenStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipRandomOpenTest(f, zipfile.ZIP_STORED)
+
+ def zipReadlineTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ zipopen = zipfp.open(TESTFN)
+ for line in self.line_gen:
+ linedata = zipopen.readline()
+ self.assertEqual(linedata, line + '\n')
+
+ zipfp.close()
+
+ def zipReadlinesTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ ziplines = zipfp.open(TESTFN).readlines()
+ for line, zipline in zip(self.line_gen, ziplines):
+ self.assertEqual(zipline, line + '\n')
+
+ zipfp.close()
+
+ def zipIterlinesTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ for line, zipline in zip(self.line_gen, zipfp.open(TESTFN)):
+ self.assertEqual(zipline, line + '\n')
+
+ zipfp.close()
+
+ def testReadlineStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipReadlineTest(f, zipfile.ZIP_STORED)
+
+ def testReadlinesStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipReadlinesTest(f, zipfile.ZIP_STORED)
+
+ def testIterlinesStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipIterlinesTest(f, zipfile.ZIP_STORED)
+
+ if zlib:
+ def testDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipTest(f, zipfile.ZIP_DEFLATED)
+
+ def testOpenDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipOpenTest(f, zipfile.ZIP_DEFLATED)
+
+ def testRandomOpenDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipRandomOpenTest(f, zipfile.ZIP_DEFLATED)
+
+ def testReadlineDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipReadlineTest(f, zipfile.ZIP_DEFLATED)
+
+ def testReadlinesDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipReadlinesTest(f, zipfile.ZIP_DEFLATED)
+
+ def testIterlinesDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipIterlinesTest(f, zipfile.ZIP_DEFLATED)
+
+ def testLowCompression(self):
+ # Checks for cases where compressed data is larger than original
+ # Create the ZIP archive
+ zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_DEFLATED)
+ zipfp.writestr("strfile", '12')
+ zipfp.close()
+
+ # Get an open object for strfile
+ zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_DEFLATED)
+ openobj = zipfp.open("strfile")
+ self.assertEqual(openobj.read(1), '1')
+ self.assertEqual(openobj.read(1), '2')
+
+ 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 testAppendToZipFile(self):
+ # Test appending to an existing zipfile
+ zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
+ zipfp.write(TESTFN, TESTFN)
+ zipfp.close()
+ zipfp = zipfile.ZipFile(TESTFN2, "a", zipfile.ZIP_STORED)
+ zipfp.writestr("strfile", self.data)
+ self.assertEqual(zipfp.namelist(), [TESTFN, "strfile"])
+ zipfp.close()
+
+ def testAppendToNonZipFile(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
+ d = 'I am not a ZipFile!'*10
+ f = file(TESTFN2, 'wb')
+ f.write(d)
+ f.close()
+ zipfp = zipfile.ZipFile(TESTFN2, "a", zipfile.ZIP_STORED)
+ zipfp.write(TESTFN, TESTFN)
+ zipfp.close()
+
+ f = file(TESTFN2, 'rb')
+ f.seek(len(d))
+ zipfp = zipfile.ZipFile(f, "r")
+ self.assertEqual(zipfp.namelist(), [TESTFN])
+ zipfp.close()
+ f.close()
+
+ def test_WriteDefaultName(self):
+ # Check that calling ZipFile.write without arcname specified produces the expected result
+ zipfp = zipfile.ZipFile(TESTFN2, "w")
+ zipfp.write(TESTFN)
+ self.assertEqual(zipfp.read(TESTFN), file(TESTFN).read())
+ zipfp.close()
+
+ def test_PerFileCompression(self):
+ # Check that files within a Zip archive can have different compression options
+ zipfp = zipfile.ZipFile(TESTFN2, "w")
+ 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)
+ zipfp.close()
+
+ def test_WriteToReadonly(self):
+ # Check that trying to call write() on a readonly ZipFile object
+ # raises a RuntimeError
+ zipf = zipfile.ZipFile(TESTFN2, mode="w")
+ zipf.writestr("somefile.txt", "bogus")
+ zipf.close()
+ zipf = zipfile.ZipFile(TESTFN2, mode="r")
+ self.assertRaises(RuntimeError, zipf.write, TESTFN)
+ zipf.close()
+
+ def testExtract(self):
+ zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
+ for fpath, fdata in SMALL_TEST_DATA:
+ zipfp.writestr(fpath, fdata)
+ zipfp.close()
+
+ zipfp = zipfile.ZipFile(TESTFN2, "r")
+ 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, file(writtenfile, "rb").read())
+
+ os.remove(writtenfile)
+
+ zipfp.close()
+
+ # remove the test file subdirectories
+ shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
+
+ def testExtractAll(self):
+ zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
+ for fpath, fdata in SMALL_TEST_DATA:
+ zipfp.writestr(fpath, fdata)
+ zipfp.close()
+
+ zipfp = zipfile.ZipFile(TESTFN2, "r")
+ 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, file(outfile, "rb").read())
+
+ os.remove(outfile)
+
+ zipfp.close()
+
+ # remove the test file subdirectories
+ shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
+
+ 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.makeTestArchive(f, compression)
+ zipfp = zipfile.ZipFile(f, "r")
+ 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 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, FIXEDTEST_SIZE))
+ 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)
+
+ def testWriteNonPyfile(self):
+ zipfp = zipfile.PyZipFile(TemporaryFile(), "w")
+ file(TESTFN, 'w').write('most definitely not a python file')
+ self.assertRaises(RuntimeError, zipfp.writepy, TESTFN)
+ os.remove(TESTFN)
+
+
+class OtherTests(unittest.TestCase):
+ def testUnicodeFilenames(self):
+ zf = zipfile.ZipFile(TESTFN, "w")
+ zf.writestr(u"foo.txt", "Test for unicode filename")
+ zf.writestr(u"\xf6.txt", "Test for unicode filename")
+ self.assertTrue(isinstance(zf.infolist()[0].filename, unicode))
+ zf.close()
+ zf = zipfile.ZipFile(TESTFN, "r")
+ self.assertEqual(zf.filelist[0].filename, "foo.txt")
+ self.assertEqual(zf.filelist[1].filename, u"\xf6.txt")
+ zf.close()
+
+ 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()
+
+ 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:
+ pass
+
+ def testIsZipErroneousFile(self):
+ # This test checks that the is_zipfile function correctly identifies
+ # a file that is not a zip file
+ fp = open(TESTFN, "w")
+ fp.write("this is not a legal zip file\n")
+ fp.close()
+ chk = zipfile.is_zipfile(TESTFN)
+ self.assert_(chk is False)
+
+ def testIsZipValidFile(self):
+ # This test checks that the is_zipfile function correctly identifies
+ # a file that is a zip file
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ zipf.close()
+ chk = zipfile.is_zipfile(TESTFN)
+ self.assert_(chk is True)
+
+ 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.read, "foo.txt")
+ self.assertRaises(RuntimeError, zipf.open, "foo.txt")
+ self.assertRaises(RuntimeError, zipf.testzip)
+ self.assertRaises(RuntimeError, zipf.writestr, "bogus.txt", "bogus")
+ file(TESTFN, 'w').write('zipfile test data')
+ self.assertRaises(RuntimeError, zipf.write, TESTFN)
+
+ def test_BadConstructorMode(self):
+ # Check that bad modes passed to ZipFile constructor are caught
+ self.assertRaises(RuntimeError, zipfile.ZipFile, TESTFN, "q")
+
+ def test_BadOpenMode(self):
+ # Check that bad modes passed to ZipFile.open are caught
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ zipf.close()
+ zipf = zipfile.ZipFile(TESTFN, mode="r")
+ # read the data to make sure the file is there
+ zipf.read("foo.txt")
+ self.assertRaises(RuntimeError, zipf.open, "foo.txt", "q")
+ zipf.close()
+
+ def test_Read0(self):
+ # Check that calling read(0) on a ZipExtFile object returns an empty
+ # string and doesn't advance file pointer
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ # read the data to make sure the file is there
+ f = zipf.open("foo.txt")
+ for i in xrange(FIXEDTEST_SIZE):
+ self.assertEqual(f.read(0), '')
+
+ self.assertEqual(f.read(), "O, for a Muse of Fire!")
+ zipf.close()
+
+ def test_OpenNonexistentItem(self):
+ # Check that attempting to call open() for an item that doesn't
+ # exist in the archive raises a RuntimeError
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ self.assertRaises(KeyError, zipf.open, "foo.txt", "r")
+
+ def test_BadCompressionMode(self):
+ # Check that bad compression methods passed to ZipFile.open are caught
+ self.assertRaises(RuntimeError, zipfile.ZipFile, TESTFN, "w", -1)
+
+ def test_NullByteInFilename(self):
+ # Check that a filename containing a null byte is properly terminated
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.writestr("foo.txt\x00qqq", "O, for a Muse of Fire!")
+ self.assertEqual(zipf.namelist(), ['foo.txt'])
+
+ def test_StructSizes(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 testComments(self):
+ # This test checks that comments on the archive are handled properly
+
+ # check default comment is empty
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ self.assertEqual(zipf.comment, '')
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ zipf.close()
+ zipfr = zipfile.ZipFile(TESTFN, mode="r")
+ self.assertEqual(zipfr.comment, '')
+ zipfr.close()
+
+ # check a simple short comment
+ comment = 'Bravely taking to his feet, he beat a very brave retreat.'
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.comment = comment
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ zipf.close()
+ zipfr = zipfile.ZipFile(TESTFN, mode="r")
+ self.assertEqual(zipfr.comment, comment)
+ zipfr.close()
+
+ # check a comment of max length
+ comment2 = ''.join(['%d' % (i**3 % 10) for i in xrange((1 << 16)-1)])
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.comment = comment2
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ zipf.close()
+ zipfr = zipfile.ZipFile(TESTFN, mode="r")
+ self.assertEqual(zipfr.comment, comment2)
+ zipfr.close()
+
+ # check a comment that is too long is truncated
+ zipf = zipfile.ZipFile(TESTFN, mode="w")
+ zipf.comment = comment2 + 'oops'
+ zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+ zipf.close()
+ zipfr = zipfile.ZipFile(TESTFN, mode="r")
+ self.assertEqual(zipfr.comment, comment2)
+ zipfr.close()
+
+ def tearDown(self):
+ support.unlink(TESTFN)
+ support.unlink(TESTFN2)
+
+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' )
+ 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):
+ fp = open(TESTFN, "wb")
+ fp.write(self.data)
+ fp.close()
+ self.zip = zipfile.ZipFile(TESTFN, "r")
+ fp = open(TESTFN2, "wb")
+ fp.write(self.data2)
+ fp.close()
+ self.zip2 = zipfile.ZipFile(TESTFN2, "r")
+
+ def tearDown(self):
+ self.zip.close()
+ os.unlink(TESTFN)
+ self.zip2.close()
+ os.unlink(TESTFN2)
+
+ def testNoPassword(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 testBadPassword(self):
+ self.zip.setpassword("perl")
+ self.assertRaises(RuntimeError, self.zip.read, "test.txt")
+ self.zip2.setpassword("perl")
+ self.assertRaises(RuntimeError, self.zip2.read, "zero")
+
+ def testGoodPassword(self):
+ self.zip.setpassword("python")
+ self.assertEquals(self.zip.read("test.txt"), self.plain)
+ self.zip2.setpassword("12345")
+ self.assertEquals(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
+ fp = open(TESTFN, "wb")
+ fp.write(self.data)
+ fp.close()
+
+ def tearDown(self):
+ support.unlink(TESTFN)
+ support.unlink(TESTFN2)
+
+ def makeTestArchive(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.close()
+
+ def zipTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r", compression)
+ testdata = zipfp.read(TESTFN)
+ self.assertEqual(len(testdata), len(self.data))
+ self.assertEqual(testdata, self.data)
+ self.assertEqual(zipfp.read("another"+os.extsep+"name"), self.data)
+ zipfp.close()
+
+ def testStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipTest(f, zipfile.ZIP_STORED)
+
+ def zipOpenTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r", compression)
+ zipdata1 = []
+ zipopen1 = zipfp.open(TESTFN)
+ while 1:
+ read_data = zipopen1.read(256)
+ if not read_data:
+ break
+ zipdata1.append(read_data)
+
+ zipdata2 = []
+ zipopen2 = zipfp.open("another"+os.extsep+"name")
+ while 1:
+ 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(testdata1), len(self.data))
+ self.assertEqual(testdata1, self.data)
+ zipfp.close()
+
+ def testOpenStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipOpenTest(f, zipfile.ZIP_STORED)
+
+ def zipRandomOpenTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r", compression)
+ zipdata1 = []
+ zipopen1 = zipfp.open(TESTFN)
+ while 1:
+ 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)
+ zipfp.close()
+
+ def testRandomOpenStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.zipRandomOpenTest(f, zipfile.ZIP_STORED)
+
+class TestsWithMultipleOpens(unittest.TestCase):
+ def setUp(self):
+ # Create the ZIP archive
+ zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_DEFLATED)
+ zipfp.writestr('ones', '1'*FIXEDTEST_SIZE)
+ zipfp.writestr('twos', '2'*FIXEDTEST_SIZE)
+ zipfp.close()
+
+ def testSameFile(self):
+ # Verify that (when the ZipFile is in control of creating file objects)
+ # multiple open() calls can be made without interfering with each other.
+ zipf = zipfile.ZipFile(TESTFN2, mode="r")
+ 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)
+ zipf.close()
+
+ def testDifferentFile(self):
+ # Verify that (when the ZipFile is in control of creating file objects)
+ # multiple open() calls can be made without interfering with each other.
+ zipf = zipfile.ZipFile(TESTFN2, mode="r")
+ zopen1 = zipf.open('ones')
+ zopen2 = zipf.open('twos')
+ 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)
+ zipf.close()
+
+ def testInterleaved(self):
+ # Verify that (when the ZipFile is in control of creating file objects)
+ # multiple open() calls can be made without interfering with each other.
+ zipf = zipfile.ZipFile(TESTFN2, mode="r")
+ zopen1 = zipf.open('ones')
+ data1 = zopen1.read(500)
+ zopen2 = zipf.open('twos')
+ data2 = zopen2.read(500)
+ data1 += zopen1.read(500)
+ data2 += zopen2.read(500)
+ self.assertEqual(data1, '1'*FIXEDTEST_SIZE)
+ self.assertEqual(data2, '2'*FIXEDTEST_SIZE)
+ zipf.close()
+
+ def tearDown(self):
+ os.remove(TESTFN2)
+
+
+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 makeTestArchive(self, f, compression):
+ # Create the ZIP archive
+ zipfp = zipfile.ZipFile(f, "w", compression)
+ for fn in self.arcfiles.values():
+ zipfp.write(fn, fn)
+ zipfp.close()
+
+ def readTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ for sep, fn in self.arcfiles.items():
+ zipdata = zipfp.open(fn, "rU").read()
+ self.assertEqual(self.arcdata[sep], zipdata)
+
+ zipfp.close()
+
+ def readlineTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ for sep, fn in self.arcfiles.items():
+ zipopen = zipfp.open(fn, "rU")
+ for line in self.line_gen:
+ linedata = zipopen.readline()
+ self.assertEqual(linedata, line + '\n')
+
+ zipfp.close()
+
+ def readlinesTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ for sep, fn in self.arcfiles.items():
+ ziplines = zipfp.open(fn, "rU").readlines()
+ for line, zipline in zip(self.line_gen, ziplines):
+ self.assertEqual(zipline, line + '\n')
+
+ zipfp.close()
+
+ def iterlinesTest(self, f, compression):
+ self.makeTestArchive(f, compression)
+
+ # Read the ZIP archive
+ zipfp = zipfile.ZipFile(f, "r")
+ for sep, fn in self.arcfiles.items():
+ for line, zipline in zip(self.line_gen, zipfp.open(fn, "rU")):
+ self.assertEqual(zipline, line + '\n')
+
+ zipfp.close()
+
+ def testReadStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.readTest(f, zipfile.ZIP_STORED)
+
+ def testReadlineStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.readlineTest(f, zipfile.ZIP_STORED)
+
+ def testReadlinesStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.readlinesTest(f, zipfile.ZIP_STORED)
+
+ def testIterlinesStored(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.iterlinesTest(f, zipfile.ZIP_STORED)
+
+ if zlib:
+ def testReadDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.readTest(f, zipfile.ZIP_DEFLATED)
+
+ def testReadlineDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.readlineTest(f, zipfile.ZIP_DEFLATED)
+
+ def testReadlinesDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.readlinesTest(f, zipfile.ZIP_DEFLATED)
+
+ def testIterlinesDeflated(self):
+ for f in (TESTFN2, TemporaryFile(), StringIO()):
+ self.iterlinesTest(f, zipfile.ZIP_DEFLATED)
+
+ def tearDown(self):
+ for sep, fn in self.arcfiles.items():
+ os.remove(fn)
+ support.unlink(TESTFN)
+ support.unlink(TESTFN2)
+
+
+def test_main():
+ run_unittest(TestsWithSourceFile, TestZip64InSmallFiles, OtherTests,
+ PyZipFileTests, DecryptionTests, TestsWithMultipleOpens,
+ UniversalNewlineTests, TestsWithRandomBinaryFiles)
+
+if __name__ == "__main__":
+ test_main()