| # We can test part of the module without zlib. |
| try: |
| import zlib |
| except ImportError: |
| zlib = None |
| |
| import zipfile, os, unittest, sys, shutil |
| |
| from StringIO import StringIO |
| from tempfile import TemporaryFile |
| |
| from test.test_support import TESTFN, run_unittest |
| |
| TESTFN2 = TESTFN + "2" |
| |
| class TestsWithSourceFile(unittest.TestCase): |
| def setUp(self): |
| line_gen = ("Test of zipfile line %d." % i for i in range(0, 1000)) |
| self.data = '\n'.join(line_gen) |
| |
| # Make a source file with some lines |
| fp = open(TESTFN, "wb") |
| fp.write(self.data) |
| fp.close() |
| |
| def zipTest(self, f, compression): |
| # Create the ZIP archive |
| zipfp = zipfile.ZipFile(f, "w", compression) |
| zipfp.write(TESTFN, "another"+os.extsep+"name") |
| zipfp.write(TESTFN, TESTFN) |
| zipfp.writestr("strfile", self.data) |
| zipfp.close() |
| |
| # Read the ZIP archive |
| zipfp = zipfile.ZipFile(f, "r", compression) |
| self.assertEqual(zipfp.read(TESTFN), self.data) |
| self.assertEqual(zipfp.read("another"+os.extsep+"name"), self.data) |
| self.assertEqual(zipfp.read("strfile"), self.data) |
| |
| # Print the ZIP directory |
| fp = StringIO() |
| stdout = sys.stdout |
| try: |
| sys.stdout = fp |
| |
| zipfp.printdir() |
| finally: |
| sys.stdout = stdout |
| |
| directory = fp.getvalue() |
| lines = directory.splitlines() |
| self.assertEquals(len(lines), 4) # Number of files + header |
| |
| self.assert_('File Name' in lines[0]) |
| self.assert_('Modified' in lines[0]) |
| self.assert_('Size' in lines[0]) |
| |
| fn, date, time, size = lines[1].split() |
| self.assertEquals(fn, 'another.name') |
| # XXX: timestamp is not tested |
| self.assertEquals(size, str(len(self.data))) |
| |
| # Check the namelist |
| names = zipfp.namelist() |
| self.assertEquals(len(names), 3) |
| self.assert_(TESTFN in names) |
| self.assert_("another"+os.extsep+"name" in names) |
| self.assert_("strfile" in names) |
| |
| # Check infolist |
| infos = zipfp.infolist() |
| names = [ i.filename for i in infos ] |
| self.assertEquals(len(names), 3) |
| self.assert_(TESTFN in names) |
| self.assert_("another"+os.extsep+"name" in names) |
| self.assert_("strfile" in names) |
| for i in infos: |
| self.assertEquals(i.file_size, len(self.data)) |
| |
| # check getinfo |
| for nm in (TESTFN, "another"+os.extsep+"name", "strfile"): |
| info = zipfp.getinfo(nm) |
| self.assertEquals(info.filename, nm) |
| self.assertEquals(info.file_size, len(self.data)) |
| |
| # Check that testzip doesn't raise an exception |
| zipfp.testzip() |
| |
| |
| zipfp.close() |
| |
| |
| |
| |
| def testStored(self): |
| for f in (TESTFN2, TemporaryFile(), StringIO()): |
| self.zipTest(f, zipfile.ZIP_STORED) |
| |
| if zlib: |
| def testDeflated(self): |
| for f in (TESTFN2, TemporaryFile(), StringIO()): |
| self.zipTest(f, zipfile.ZIP_DEFLATED) |
| |
| def testAbsoluteArcnames(self): |
| zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) |
| zipfp.write(TESTFN, "/absolute") |
| zipfp.close() |
| |
| zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED) |
| self.assertEqual(zipfp.namelist(), ["absolute"]) |
| zipfp.close() |
| |
| |
| def tearDown(self): |
| os.remove(TESTFN) |
| os.remove(TESTFN2) |
| |
| class TestZip64InSmallFiles(unittest.TestCase): |
| # These tests test the ZIP64 functionality without using large files, |
| # see test_zipfile64 for proper tests. |
| |
| def setUp(self): |
| self._limit = zipfile.ZIP64_LIMIT |
| zipfile.ZIP64_LIMIT = 5 |
| |
| line_gen = ("Test of zipfile line %d." % i for i in range(0, 1000)) |
| self.data = '\n'.join(line_gen) |
| |
| # Make a source file with some lines |
| fp = open(TESTFN, "wb") |
| fp.write(self.data) |
| fp.close() |
| |
| def largeFileExceptionTest(self, f, compression): |
| zipfp = zipfile.ZipFile(f, "w", compression) |
| self.assertRaises(zipfile.LargeZipFile, |
| zipfp.write, TESTFN, "another"+os.extsep+"name") |
| zipfp.close() |
| |
| def largeFileExceptionTest2(self, f, compression): |
| zipfp = zipfile.ZipFile(f, "w", compression) |
| self.assertRaises(zipfile.LargeZipFile, |
| zipfp.writestr, "another"+os.extsep+"name", self.data) |
| zipfp.close() |
| |
| def testLargeFileException(self): |
| for f in (TESTFN2, TemporaryFile(), StringIO()): |
| self.largeFileExceptionTest(f, zipfile.ZIP_STORED) |
| self.largeFileExceptionTest2(f, zipfile.ZIP_STORED) |
| |
| def zipTest(self, f, compression): |
| # Create the ZIP archive |
| zipfp = zipfile.ZipFile(f, "w", compression, allowZip64=True) |
| zipfp.write(TESTFN, "another"+os.extsep+"name") |
| zipfp.write(TESTFN, TESTFN) |
| zipfp.writestr("strfile", self.data) |
| zipfp.close() |
| |
| # Read the ZIP archive |
| zipfp = zipfile.ZipFile(f, "r", compression) |
| self.assertEqual(zipfp.read(TESTFN), self.data) |
| self.assertEqual(zipfp.read("another"+os.extsep+"name"), self.data) |
| self.assertEqual(zipfp.read("strfile"), self.data) |
| |
| # Print the ZIP directory |
| fp = StringIO() |
| stdout = sys.stdout |
| try: |
| sys.stdout = fp |
| |
| zipfp.printdir() |
| finally: |
| sys.stdout = stdout |
| |
| directory = fp.getvalue() |
| lines = directory.splitlines() |
| self.assertEquals(len(lines), 4) # Number of files + header |
| |
| self.assert_('File Name' in lines[0]) |
| self.assert_('Modified' in lines[0]) |
| self.assert_('Size' in lines[0]) |
| |
| fn, date, time, size = lines[1].split() |
| self.assertEquals(fn, 'another.name') |
| # XXX: timestamp is not tested |
| self.assertEquals(size, str(len(self.data))) |
| |
| # Check the namelist |
| names = zipfp.namelist() |
| self.assertEquals(len(names), 3) |
| self.assert_(TESTFN in names) |
| self.assert_("another"+os.extsep+"name" in names) |
| self.assert_("strfile" in names) |
| |
| # Check infolist |
| infos = zipfp.infolist() |
| names = [ i.filename for i in infos ] |
| self.assertEquals(len(names), 3) |
| self.assert_(TESTFN in names) |
| self.assert_("another"+os.extsep+"name" in names) |
| self.assert_("strfile" in names) |
| for i in infos: |
| self.assertEquals(i.file_size, len(self.data)) |
| |
| # check getinfo |
| for nm in (TESTFN, "another"+os.extsep+"name", "strfile"): |
| info = zipfp.getinfo(nm) |
| self.assertEquals(info.filename, nm) |
| self.assertEquals(info.file_size, len(self.data)) |
| |
| # Check that testzip doesn't raise an exception |
| zipfp.testzip() |
| |
| |
| zipfp.close() |
| |
| def testStored(self): |
| for f in (TESTFN2, TemporaryFile(), StringIO()): |
| self.zipTest(f, zipfile.ZIP_STORED) |
| |
| |
| if zlib: |
| def testDeflated(self): |
| for f in (TESTFN2, TemporaryFile(), StringIO()): |
| self.zipTest(f, zipfile.ZIP_DEFLATED) |
| |
| def testAbsoluteArcnames(self): |
| zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED, allowZip64=True) |
| zipfp.write(TESTFN, "/absolute") |
| zipfp.close() |
| |
| zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED) |
| self.assertEqual(zipfp.namelist(), ["absolute"]) |
| zipfp.close() |
| |
| |
| def tearDown(self): |
| zipfile.ZIP64_LIMIT = self._limit |
| os.remove(TESTFN) |
| os.remove(TESTFN2) |
| |
| class PyZipFileTests(unittest.TestCase): |
| def testWritePyfile(self): |
| zipfp = zipfile.PyZipFile(TemporaryFile(), "w") |
| fn = __file__ |
| if fn.endswith('.pyc') or fn.endswith('.pyo'): |
| fn = fn[:-1] |
| |
| zipfp.writepy(fn) |
| |
| bn = os.path.basename(fn) |
| self.assert_(bn not in zipfp.namelist()) |
| self.assert_(bn + 'o' in zipfp.namelist() or bn + 'c' in zipfp.namelist()) |
| zipfp.close() |
| |
| |
| zipfp = zipfile.PyZipFile(TemporaryFile(), "w") |
| fn = __file__ |
| if fn.endswith('.pyc') or fn.endswith('.pyo'): |
| fn = fn[:-1] |
| |
| zipfp.writepy(fn, "testpackage") |
| |
| bn = "%s/%s"%("testpackage", os.path.basename(fn)) |
| self.assert_(bn not in zipfp.namelist()) |
| self.assert_(bn + 'o' in zipfp.namelist() or bn + 'c' in zipfp.namelist()) |
| zipfp.close() |
| |
| def testWritePythonPackage(self): |
| import email |
| packagedir = os.path.dirname(email.__file__) |
| |
| zipfp = zipfile.PyZipFile(TemporaryFile(), "w") |
| zipfp.writepy(packagedir) |
| |
| # Check for a couple of modules at different levels of the hieararchy |
| names = zipfp.namelist() |
| self.assert_('email/__init__.pyo' in names or 'email/__init__.pyc' in names) |
| self.assert_('email/mime/text.pyo' in names or 'email/mime/text.pyc' in names) |
| |
| def testWritePythonDirectory(self): |
| os.mkdir(TESTFN2) |
| try: |
| fp = open(os.path.join(TESTFN2, "mod1.py"), "w") |
| fp.write("print 42\n") |
| fp.close() |
| |
| fp = open(os.path.join(TESTFN2, "mod2.py"), "w") |
| fp.write("print 42 * 42\n") |
| fp.close() |
| |
| fp = open(os.path.join(TESTFN2, "mod2.txt"), "w") |
| fp.write("bla bla bla\n") |
| fp.close() |
| |
| zipfp = zipfile.PyZipFile(TemporaryFile(), "w") |
| zipfp.writepy(TESTFN2) |
| |
| names = zipfp.namelist() |
| self.assert_('mod1.pyc' in names or 'mod1.pyo' in names) |
| self.assert_('mod2.pyc' in names or 'mod2.pyo' in names) |
| self.assert_('mod2.txt' not in names) |
| |
| finally: |
| shutil.rmtree(TESTFN2) |
| |
| |
| |
| class OtherTests(unittest.TestCase): |
| def testCloseErroneousFile(self): |
| # This test checks that the ZipFile constructor closes the file object |
| # it opens if there's an error in the file. If it doesn't, the traceback |
| # holds a reference to the ZipFile object and, indirectly, the file object. |
| # On Windows, this causes the os.unlink() call to fail because the |
| # underlying file is still open. This is SF bug #412214. |
| # |
| fp = open(TESTFN, "w") |
| fp.write("this is not a legal zip file\n") |
| fp.close() |
| try: |
| zf = zipfile.ZipFile(TESTFN) |
| except zipfile.BadZipfile: |
| os.unlink(TESTFN) |
| |
| def testNonExistentFileRaisesIOError(self): |
| # make sure we don't raise an AttributeError when a partially-constructed |
| # ZipFile instance is finalized; this tests for regression on SF tracker |
| # bug #403871. |
| |
| # The bug we're testing for caused an AttributeError to be raised |
| # when a ZipFile instance was created for a file that did not |
| # exist; the .fp member was not initialized but was needed by the |
| # __del__() method. Since the AttributeError is in the __del__(), |
| # it is ignored, but the user should be sufficiently annoyed by |
| # the message on the output that regression will be noticed |
| # quickly. |
| self.assertRaises(IOError, zipfile.ZipFile, TESTFN) |
| |
| def testClosedZipRaisesRuntimeError(self): |
| # Verify that testzip() doesn't swallow inappropriate exceptions. |
| data = StringIO() |
| zipf = zipfile.ZipFile(data, mode="w") |
| zipf.writestr("foo.txt", "O, for a Muse of Fire!") |
| zipf.close() |
| |
| # This is correct; calling .read on a closed ZipFile should throw |
| # a RuntimeError, and so should calling .testzip. An earlier |
| # version of .testzip would swallow this exception (and any other) |
| # and report that the first file in the archive was corrupt. |
| self.assertRaises(RuntimeError, zipf.testzip) |
| |
| def test_main(): |
| run_unittest(TestsWithSourceFile, TestZip64InSmallFiles, OtherTests, PyZipFileTests) |
| #run_unittest(TestZip64InSmallFiles) |
| |
| if __name__ == "__main__": |
| test_main() |