Added printing requirements

zope/schema/tests/test__bootstrapinterfaces.py

@@ -0,0 +1,68 @@
+##############################################################################
+#
+# Copyright (c) 2012 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+import unittest
+
+
+def _skip_under_py3(testcase):
+    from zope.schema._compat import PY3
+    if not PY3:
+        return testcase
+
+
+class ValidationErrorTests(unittest.TestCase):
+
+    def _getTargetClass(self):
+        from zope.schema._bootstrapinterfaces import ValidationError
+        return ValidationError
+
+    def _makeOne(self, *args, **kw):
+        return self._getTargetClass()(*args, **kw)
+
+    def test_doc(self):
+        class Derived(self._getTargetClass()):
+            """DERIVED"""
+        inst = Derived()
+        self.assertEqual(inst.doc(), 'DERIVED')
+
+    @_skip_under_py3
+    def test___cmp___no_args(self):
+        # Py3k??
+        ve = self._makeOne()
+        self.assertEqual(cmp(ve, object()), -1)
+
+    @_skip_under_py3
+    def test___cmp___hit(self):
+        # Py3k??
+        left = self._makeOne('abc')
+        right = self._makeOne('def')
+        self.assertEqual(cmp(left, right), -1)
+        self.assertEqual(cmp(left, left), 0)
+        self.assertEqual(cmp(right, left), 1)
+
+    def test___eq___no_args(self):
+        ve = self._makeOne()
+        self.assertEqual(ve == object(), False)
+
+    def test___eq___w_args(self):
+        left = self._makeOne('abc')
+        right = self._makeOne('def')
+        self.assertEqual(left == right, False)
+        self.assertEqual(left == left, True)
+        self.assertEqual(right == right, True)
+
+
+def test_suite():
+    return unittest.TestSuite((
+        unittest.makeSuite(ValidationErrorTests),
+    ))