add hg and python

sys/lib/python/test/test_userstring.py

@@ -0,0 +1,119 @@
+#!/usr/bin/env python
+# UserString is a wrapper around the native builtin string type.
+# UserString instances should behave similar to builtin string objects.
+
+import unittest
+from test import test_support, string_tests
+
+from UserString import UserString, MutableString
+
+class UserStringTest(
+    string_tests.CommonTest,
+    string_tests.MixinStrUnicodeUserStringTest,
+    string_tests.MixinStrStringUserStringTest,
+    string_tests.MixinStrUserStringTest
+    ):
+
+    type2test = UserString
+
+    # Overwrite the three testing methods, because UserString
+    # can't cope with arguments propagated to UserString
+    # (and we don't test with subclasses)
+    def checkequal(self, result, object, methodname, *args):
+        result = self.fixtype(result)
+        object = self.fixtype(object)
+        # we don't fix the arguments, because UserString can't cope with it
+        realresult = getattr(object, methodname)(*args)
+        self.assertEqual(
+            result,
+            realresult
+        )
+
+    def checkraises(self, exc, object, methodname, *args):
+        object = self.fixtype(object)
+        # we don't fix the arguments, because UserString can't cope with it
+        self.assertRaises(
+            exc,
+            getattr(object, methodname),
+            *args
+        )
+
+    def checkcall(self, object, methodname, *args):
+        object = self.fixtype(object)
+        # we don't fix the arguments, because UserString can't cope with it
+        getattr(object, methodname)(*args)
+
+class MutableStringTest(UserStringTest):
+    type2test = MutableString
+
+    # MutableStrings can be hashed => deactivate test
+    def test_hash(self):
+        pass
+
+    def test_setitem(self):
+        s = self.type2test("foo")
+        self.assertRaises(IndexError, s.__setitem__, -4, "bar")
+        self.assertRaises(IndexError, s.__setitem__, 3, "bar")
+        s[-1] = "bar"
+        self.assertEqual(s, "fobar")
+        s[0] = "bar"
+        self.assertEqual(s, "barobar")
+
+    def test_delitem(self):
+        s = self.type2test("foo")
+        self.assertRaises(IndexError, s.__delitem__, -4)
+        self.assertRaises(IndexError, s.__delitem__, 3)
+        del s[-1]
+        self.assertEqual(s, "fo")
+        del s[0]
+        self.assertEqual(s, "o")
+        del s[0]
+        self.assertEqual(s, "")
+
+    def test_setslice(self):
+        s = self.type2test("foo")
+        s[:] = "bar"
+        self.assertEqual(s, "bar")
+        s[1:2] = "foo"
+        self.assertEqual(s, "bfoor")
+        s[1:-1] = UserString("a")
+        self.assertEqual(s, "bar")
+        s[0:10] = 42
+        self.assertEqual(s, "42")
+
+    def test_delslice(self):
+        s = self.type2test("foobar")
+        del s[3:10]
+        self.assertEqual(s, "foo")
+        del s[-1:10]
+        self.assertEqual(s, "fo")
+
+    def test_immutable(self):
+        s = self.type2test("foobar")
+        s2 = s.immutable()
+        self.assertEqual(s, s2)
+        self.assert_(isinstance(s2, UserString))
+
+    def test_iadd(self):
+        s = self.type2test("foo")
+        s += "bar"
+        self.assertEqual(s, "foobar")
+        s += UserString("baz")
+        self.assertEqual(s, "foobarbaz")
+        s += 42
+        self.assertEqual(s, "foobarbaz42")
+
+    def test_imul(self):
+        s = self.type2test("foo")
+        s *= 1
+        self.assertEqual(s, "foo")
+        s *= 2
+        self.assertEqual(s, "foofoo")
+        s *= -1
+        self.assertEqual(s, "")
+
+def test_main():
+    test_support.run_unittest(UserStringTest, MutableStringTest)
+
+if __name__ == "__main__":
+    test_main()