python-2.5.2/win32/Lib/test/test_zipfile.py
changeset 0 ae805ac0140d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/python-2.5.2/win32/Lib/test/test_zipfile.py	Fri Apr 03 17:19:34 2009 +0100
@@ -0,0 +1,357 @@
+# 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()