mirror of
				https://github.com/python/cpython.git
				synced 2025-11-04 07:31:38 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			357 lines
		
	
	
	
		
			12 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			357 lines
		
	
	
	
		
			12 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# We can test part of the module without zlib.
 | 
						|
try:
 | 
						|
    import zlib
 | 
						|
except ImportError:
 | 
						|
    zlib = None
 | 
						|
 | 
						|
import zipfile, os, unittest, sys, shutil
 | 
						|
 | 
						|
from StringIO import StringIO
 | 
						|
from tempfile import TemporaryFile
 | 
						|
 | 
						|
from test.test_support import TESTFN, run_unittest
 | 
						|
 | 
						|
TESTFN2 = TESTFN + "2"
 | 
						|
 | 
						|
class TestsWithSourceFile(unittest.TestCase):
 | 
						|
    def setUp(self):
 | 
						|
        line_gen = ("Test of zipfile line %d." % i for i in range(0, 1000))
 | 
						|
        self.data = '\n'.join(line_gen)
 | 
						|
 | 
						|
        # Make a source file with some lines
 | 
						|
        fp = open(TESTFN, "wb")
 | 
						|
        fp.write(self.data)
 | 
						|
        fp.close()
 | 
						|
 | 
						|
    def zipTest(self, f, compression):
 | 
						|
        # Create the ZIP archive
 | 
						|
        zipfp = zipfile.ZipFile(f, "w", compression)
 | 
						|
        zipfp.write(TESTFN, "another"+os.extsep+"name")
 | 
						|
        zipfp.write(TESTFN, TESTFN)
 | 
						|
        zipfp.writestr("strfile", self.data)
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
        # Read the ZIP archive
 | 
						|
        zipfp = zipfile.ZipFile(f, "r", compression)
 | 
						|
        self.assertEqual(zipfp.read(TESTFN), self.data)
 | 
						|
        self.assertEqual(zipfp.read("another"+os.extsep+"name"), self.data)
 | 
						|
        self.assertEqual(zipfp.read("strfile"), self.data)
 | 
						|
 | 
						|
        # Print the ZIP directory
 | 
						|
        fp = StringIO()
 | 
						|
        stdout = sys.stdout
 | 
						|
        try:
 | 
						|
            sys.stdout = fp
 | 
						|
 | 
						|
            zipfp.printdir()
 | 
						|
        finally:
 | 
						|
            sys.stdout = stdout
 | 
						|
 | 
						|
        directory = fp.getvalue()
 | 
						|
        lines = directory.splitlines()
 | 
						|
        self.assertEquals(len(lines), 4) # Number of files + header
 | 
						|
 | 
						|
        self.assert_('File Name' in lines[0])
 | 
						|
        self.assert_('Modified' in lines[0])
 | 
						|
        self.assert_('Size' in lines[0])
 | 
						|
 | 
						|
        fn, date, time, size = lines[1].split()
 | 
						|
        self.assertEquals(fn, 'another.name')
 | 
						|
        # XXX: timestamp is not tested
 | 
						|
        self.assertEquals(size, str(len(self.data)))
 | 
						|
 | 
						|
        # Check the namelist
 | 
						|
        names = zipfp.namelist()
 | 
						|
        self.assertEquals(len(names), 3)
 | 
						|
        self.assert_(TESTFN in names)
 | 
						|
        self.assert_("another"+os.extsep+"name" in names)
 | 
						|
        self.assert_("strfile" in names)
 | 
						|
 | 
						|
        # Check infolist
 | 
						|
        infos = zipfp.infolist()
 | 
						|
        names = [ i.filename for i in infos ]
 | 
						|
        self.assertEquals(len(names), 3)
 | 
						|
        self.assert_(TESTFN in names)
 | 
						|
        self.assert_("another"+os.extsep+"name" in names)
 | 
						|
        self.assert_("strfile" in names)
 | 
						|
        for i in infos:
 | 
						|
            self.assertEquals(i.file_size, len(self.data))
 | 
						|
 | 
						|
        # check getinfo
 | 
						|
        for nm in (TESTFN, "another"+os.extsep+"name", "strfile"):
 | 
						|
            info = zipfp.getinfo(nm)
 | 
						|
            self.assertEquals(info.filename, nm)
 | 
						|
            self.assertEquals(info.file_size, len(self.data))
 | 
						|
 | 
						|
        # Check that testzip doesn't raise an exception
 | 
						|
        zipfp.testzip()
 | 
						|
 | 
						|
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
 | 
						|
 | 
						|
 | 
						|
    def testStored(self):
 | 
						|
        for f in (TESTFN2, TemporaryFile(), StringIO()):
 | 
						|
            self.zipTest(f, zipfile.ZIP_STORED)
 | 
						|
 | 
						|
    if zlib:
 | 
						|
        def testDeflated(self):
 | 
						|
            for f in (TESTFN2, TemporaryFile(), StringIO()):
 | 
						|
                self.zipTest(f, zipfile.ZIP_DEFLATED)
 | 
						|
 | 
						|
    def testAbsoluteArcnames(self):
 | 
						|
        zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
 | 
						|
        zipfp.write(TESTFN, "/absolute")
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
        zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED)
 | 
						|
        self.assertEqual(zipfp.namelist(), ["absolute"])
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
 | 
						|
    def tearDown(self):
 | 
						|
        os.remove(TESTFN)
 | 
						|
        os.remove(TESTFN2)
 | 
						|
 | 
						|
class TestZip64InSmallFiles(unittest.TestCase):
 | 
						|
    # These tests test the ZIP64 functionality without using large files,
 | 
						|
    # see test_zipfile64 for proper tests.
 | 
						|
 | 
						|
    def setUp(self):
 | 
						|
        self._limit = zipfile.ZIP64_LIMIT
 | 
						|
        zipfile.ZIP64_LIMIT = 5
 | 
						|
 | 
						|
        line_gen = ("Test of zipfile line %d." % i for i in range(0, 1000))
 | 
						|
        self.data = '\n'.join(line_gen)
 | 
						|
 | 
						|
        # Make a source file with some lines
 | 
						|
        fp = open(TESTFN, "wb")
 | 
						|
        fp.write(self.data)
 | 
						|
        fp.close()
 | 
						|
 | 
						|
    def largeFileExceptionTest(self, f, compression):
 | 
						|
        zipfp = zipfile.ZipFile(f, "w", compression)
 | 
						|
        self.assertRaises(zipfile.LargeZipFile,
 | 
						|
                zipfp.write, TESTFN, "another"+os.extsep+"name")
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
    def largeFileExceptionTest2(self, f, compression):
 | 
						|
        zipfp = zipfile.ZipFile(f, "w", compression)
 | 
						|
        self.assertRaises(zipfile.LargeZipFile,
 | 
						|
                zipfp.writestr, "another"+os.extsep+"name", self.data)
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
    def testLargeFileException(self):
 | 
						|
        for f in (TESTFN2, TemporaryFile(), StringIO()):
 | 
						|
            self.largeFileExceptionTest(f, zipfile.ZIP_STORED)
 | 
						|
            self.largeFileExceptionTest2(f, zipfile.ZIP_STORED)
 | 
						|
 | 
						|
    def zipTest(self, f, compression):
 | 
						|
        # Create the ZIP archive
 | 
						|
        zipfp = zipfile.ZipFile(f, "w", compression, allowZip64=True)
 | 
						|
        zipfp.write(TESTFN, "another"+os.extsep+"name")
 | 
						|
        zipfp.write(TESTFN, TESTFN)
 | 
						|
        zipfp.writestr("strfile", self.data)
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
        # Read the ZIP archive
 | 
						|
        zipfp = zipfile.ZipFile(f, "r", compression)
 | 
						|
        self.assertEqual(zipfp.read(TESTFN), self.data)
 | 
						|
        self.assertEqual(zipfp.read("another"+os.extsep+"name"), self.data)
 | 
						|
        self.assertEqual(zipfp.read("strfile"), self.data)
 | 
						|
 | 
						|
        # Print the ZIP directory
 | 
						|
        fp = StringIO()
 | 
						|
        stdout = sys.stdout
 | 
						|
        try:
 | 
						|
            sys.stdout = fp
 | 
						|
 | 
						|
            zipfp.printdir()
 | 
						|
        finally:
 | 
						|
            sys.stdout = stdout
 | 
						|
 | 
						|
        directory = fp.getvalue()
 | 
						|
        lines = directory.splitlines()
 | 
						|
        self.assertEquals(len(lines), 4) # Number of files + header
 | 
						|
 | 
						|
        self.assert_('File Name' in lines[0])
 | 
						|
        self.assert_('Modified' in lines[0])
 | 
						|
        self.assert_('Size' in lines[0])
 | 
						|
 | 
						|
        fn, date, time, size = lines[1].split()
 | 
						|
        self.assertEquals(fn, 'another.name')
 | 
						|
        # XXX: timestamp is not tested
 | 
						|
        self.assertEquals(size, str(len(self.data)))
 | 
						|
 | 
						|
        # Check the namelist
 | 
						|
        names = zipfp.namelist()
 | 
						|
        self.assertEquals(len(names), 3)
 | 
						|
        self.assert_(TESTFN in names)
 | 
						|
        self.assert_("another"+os.extsep+"name" in names)
 | 
						|
        self.assert_("strfile" in names)
 | 
						|
 | 
						|
        # Check infolist
 | 
						|
        infos = zipfp.infolist()
 | 
						|
        names = [ i.filename for i in infos ]
 | 
						|
        self.assertEquals(len(names), 3)
 | 
						|
        self.assert_(TESTFN in names)
 | 
						|
        self.assert_("another"+os.extsep+"name" in names)
 | 
						|
        self.assert_("strfile" in names)
 | 
						|
        for i in infos:
 | 
						|
            self.assertEquals(i.file_size, len(self.data))
 | 
						|
 | 
						|
        # check getinfo
 | 
						|
        for nm in (TESTFN, "another"+os.extsep+"name", "strfile"):
 | 
						|
            info = zipfp.getinfo(nm)
 | 
						|
            self.assertEquals(info.filename, nm)
 | 
						|
            self.assertEquals(info.file_size, len(self.data))
 | 
						|
 | 
						|
        # Check that testzip doesn't raise an exception
 | 
						|
        zipfp.testzip()
 | 
						|
 | 
						|
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
    def testStored(self):
 | 
						|
        for f in (TESTFN2, TemporaryFile(), StringIO()):
 | 
						|
            self.zipTest(f, zipfile.ZIP_STORED)
 | 
						|
 | 
						|
 | 
						|
    if zlib:
 | 
						|
        def testDeflated(self):
 | 
						|
            for f in (TESTFN2, TemporaryFile(), StringIO()):
 | 
						|
                self.zipTest(f, zipfile.ZIP_DEFLATED)
 | 
						|
 | 
						|
    def testAbsoluteArcnames(self):
 | 
						|
        zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED, allowZip64=True)
 | 
						|
        zipfp.write(TESTFN, "/absolute")
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
        zipfp = zipfile.ZipFile(TESTFN2, "r", zipfile.ZIP_STORED)
 | 
						|
        self.assertEqual(zipfp.namelist(), ["absolute"])
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
 | 
						|
    def tearDown(self):
 | 
						|
        zipfile.ZIP64_LIMIT = self._limit
 | 
						|
        os.remove(TESTFN)
 | 
						|
        os.remove(TESTFN2)
 | 
						|
 | 
						|
class PyZipFileTests(unittest.TestCase):
 | 
						|
    def testWritePyfile(self):
 | 
						|
        zipfp  = zipfile.PyZipFile(TemporaryFile(), "w")
 | 
						|
        fn = __file__
 | 
						|
        if fn.endswith('.pyc') or fn.endswith('.pyo'):
 | 
						|
            fn = fn[:-1]
 | 
						|
 | 
						|
        zipfp.writepy(fn)
 | 
						|
 | 
						|
        bn = os.path.basename(fn)
 | 
						|
        self.assert_(bn not in zipfp.namelist())
 | 
						|
        self.assert_(bn + 'o' in zipfp.namelist() or bn + 'c' in zipfp.namelist())
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
 | 
						|
        zipfp  = zipfile.PyZipFile(TemporaryFile(), "w")
 | 
						|
        fn = __file__
 | 
						|
        if fn.endswith('.pyc') or fn.endswith('.pyo'):
 | 
						|
            fn = fn[:-1]
 | 
						|
 | 
						|
        zipfp.writepy(fn, "testpackage")
 | 
						|
 | 
						|
        bn = "%s/%s"%("testpackage", os.path.basename(fn))
 | 
						|
        self.assert_(bn not in zipfp.namelist())
 | 
						|
        self.assert_(bn + 'o' in zipfp.namelist() or bn + 'c' in zipfp.namelist())
 | 
						|
        zipfp.close()
 | 
						|
 | 
						|
    def testWritePythonPackage(self):
 | 
						|
        import email
 | 
						|
        packagedir = os.path.dirname(email.__file__)
 | 
						|
 | 
						|
        zipfp  = zipfile.PyZipFile(TemporaryFile(), "w")
 | 
						|
        zipfp.writepy(packagedir)
 | 
						|
 | 
						|
        # Check for a couple of modules at different levels of the hieararchy
 | 
						|
        names = zipfp.namelist()
 | 
						|
        self.assert_('email/__init__.pyo' in names or 'email/__init__.pyc' in names)
 | 
						|
        self.assert_('email/mime/text.pyo' in names or 'email/mime/text.pyc' in names)
 | 
						|
 | 
						|
    def testWritePythonDirectory(self):
 | 
						|
        os.mkdir(TESTFN2)
 | 
						|
        try:
 | 
						|
            fp = open(os.path.join(TESTFN2, "mod1.py"), "w")
 | 
						|
            fp.write("print(42)\n")
 | 
						|
            fp.close()
 | 
						|
 | 
						|
            fp = open(os.path.join(TESTFN2, "mod2.py"), "w")
 | 
						|
            fp.write("print(42 * 42)\n")
 | 
						|
            fp.close()
 | 
						|
 | 
						|
            fp = open(os.path.join(TESTFN2, "mod2.txt"), "w")
 | 
						|
            fp.write("bla bla bla\n")
 | 
						|
            fp.close()
 | 
						|
 | 
						|
            zipfp  = zipfile.PyZipFile(TemporaryFile(), "w")
 | 
						|
            zipfp.writepy(TESTFN2)
 | 
						|
 | 
						|
            names = zipfp.namelist()
 | 
						|
            self.assert_('mod1.pyc' in names or 'mod1.pyo' in names)
 | 
						|
            self.assert_('mod2.pyc' in names or 'mod2.pyo' in names)
 | 
						|
            self.assert_('mod2.txt' not in names)
 | 
						|
 | 
						|
        finally:
 | 
						|
            shutil.rmtree(TESTFN2)
 | 
						|
 | 
						|
 | 
						|
 | 
						|
class OtherTests(unittest.TestCase):
 | 
						|
    def 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()
 |