Tests for pep277 - Unicode file names on Windows NT.

Lib/test/test_pep277.py

@@ -0,0 +1,106 @@
+# -*- coding: utf-8 -*-
+# Test the Unicode versions of normal file functions
+# open, os.open, os.stat. os.listdir, os.rename, os.remove, os.mkdir, os.chdir, os.rmdir
+import os, unittest
+from test.test_support import TESTFN, TestSkipped, TestFailed, run_suite
+try:
+    from nt import _getfullpathname
+except ImportError:
+    raise TestSkipped, "test works only on NT"
+
+filenames = [
+    "abc",
+    unicode("ascii","utf-8"),
+    unicode("Grüß-Gott","utf-8"),
+    unicode("Γειά-σας","utf-8"),
+    unicode("Здравствуйте","utf-8"),
+    unicode("にぽん","utf-8"),
+    unicode("השקצץס","utf-8"),
+    unicode("曨曩曫","utf-8"),
+    unicode("曨שんдΓß","utf-8"),
+    ]
+
+class UnicodeFileTests(unittest.TestCase):
+    def setUp(self):
+        self.files = [os.path.join(TESTFN, f) for f in filenames]
+        try:
+            os.mkdir(TESTFN)
+        except OSError:
+            pass
+        for name in self.files:
+            f = open(name, 'w')
+            f.write((name+'\n').encode("utf-8"))
+            f.close()
+            os.stat(name)
+
+    def tearDown(self):
+        for name in self.files:
+            os.unlink(name)
+        os.rmdir(TESTFN)
+
+    def _apply_failure(self, fn, filename, expected_exception,
+                       check_fn_in_exception = True):
+        try:
+            fn(filename)
+            raise TestFailed("Expected to fail calling '%s(%r)'"
+                             % (fn.__name__, filename))
+        except expected_exception, details:
+            if check_fn_in_exception and details.filename != filename:
+                    raise TestFailed("Function '%s(%r) failed with "
+                                     "bad filename in the exception: %r"
+                                     % (fn.__name__, filename,
+                                        details.filename))
+
+    def test_failures(self):
+        # Pass non-existing Unicode filenames all over the place.
+        for name in self.files:
+            name = "not_" + name
+            self._apply_failure(open, name, IOError)
+            self._apply_failure(os.stat, name, OSError)
+            self._apply_failure(os.chdir, name, OSError)
+            self._apply_failure(os.rmdir, name, OSError)
+            self._apply_failure(os.remove, name, OSError)
+            # listdir may append a wildcard to the filename, so dont check
+            self._apply_failure(os.listdir, name, OSError, False)
+
+    def test_open(self):
+        for name in self.files:
+            f = open(name, 'w')
+            f.write((name+'\n').encode("utf-8"))
+            f.close()
+            os.stat(name)
+
+    def test_listdir(self):
+        f1 = os.listdir(TESTFN)
+        f1.sort()
+        f2 = os.listdir(unicode(TESTFN,"mbcs"))
+        f2.sort()
+        print f1
+        print f2
+
+    def test_rename(self):
+        for name in self.files:
+            os.rename(name,"tmp")
+            os.rename("tmp",name)
+
+    def test_directory(self):
+        dirname = unicode(os.path.join(TESTFN,"Grüß-曨曩曫"),"utf-8")
+        filename = unicode("ß-曨曩曫","utf-8")
+        oldwd = os.getcwd()
+        os.mkdir(dirname)
+        os.chdir(dirname)
+        f = open(filename, 'w')
+        f.write((filename + '\n').encode("utf-8"))
+        f.close()
+        print repr(_getfullpathname(filename))
+        os.remove(filename)
+        os.chdir(oldwd)
+        os.rmdir(dirname)
+
+def test_main():
+    suite = unittest.TestSuite()
+    suite.addTest(unittest.makeSuite(UnicodeFileTests))
+    run_suite(suite)
+
+if __name__ == "__main__":
+    test_main()