| # 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, findfile |
| |
| 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 |
| 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 TestWithDirectory(unittest.TestCase): |
| def setUp(self): |
| os.mkdir(TESTFN2) |
| |
| def testExtractDir(self): |
| zipf = zipfile.ZipFile(findfile("zipdir.zip")) |
| 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.testExtractDir() |
| |
| def testStoreDir(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): |
| os.remove(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 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, |
| TestWithDirectory, |
| UniversalNewlineTests, TestsWithRandomBinaryFiles) |
| |
| if __name__ == "__main__": |
| test_main() |