diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_zipfile.py --- /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