1 files changed, 115 insertions, 0 deletions
diff --git a/tests/samplebinding/modifications_test.py b/tests/samplebinding/modifications_test.py
new file mode 100755
index 000000000..33d420f37
--- /dev/null
+++ b/tests/samplebinding/modifications_test.py
@@ -0,0 +1,115 @@
+#!/usr/bin/python
+
+'''Test cases for method modifications performed as described on typesystem. '''
+
+import sys
+import unittest
+
+from sample import Modifications, Point
+
+class ExtModifications(Modifications):
+    def __init__(self):
+        Modifications.__init__(self)
+
+    def name(self):
+        return 'ExtModifications'
+
+
+class ModificationsTest(unittest.TestCase):
+    '''Test cases for method modifications performed as described on typesystem. '''
+
+    def setUp(self):
+        self.mods = Modifications()
+
+    def tearDown(self):
+        del self.mods
+
+    def testClassMembersAvailability(self):
+        '''Test if Modified class really have the expected members.'''
+        expected_members = set(['PolymorphicModFunc', 'PolymorphicNone',
+                                'Polymorphic_ibiP', 'Polymorphic_ibib',
+                                'Polymorphic_ibid', 'Polymorphic_ibii',
+                                'calculateArea', 'doublePlus', 'increment',
+                                'multiplyPointCoordsPlusValue', 'name',
+                                'pointToPair', 'polymorphic', 'power',
+                                'timesTen'])
+        self.assert_(expected_members.issubset(dir(Modifications)))
+
+    def testRenamedMethodAvailability(self):
+        '''Test if Modification class really have renamed the 'className' virtual method to 'name'.'''
+        self.assert_('className' not in dir(Modifications))
+        self.assert_('name' in dir(Modifications))
+
+    def testReimplementationOfRenamedVirtualMethod(self):
+        '''Test if class inheriting from Modification class have the reimplementation of renamed virtual method called.'''
+        em = ExtModifications()
+        self.assertEqual(self.mods.name(), 'Modifications')
+        self.assertEqual(em.name(), 'ExtModifications')
+
+    def testRegularMethodRenaming(self):
+        '''Test if Modifications::cppMultiply was correctly renamed to calculateArea.'''
+        self.assert_('cppMultiply' not in dir(Modifications))
+        self.assert_('calculateArea' in dir(Modifications))
+        self.assertEqual(self.mods.calculateArea(3, 6), 3 * 6)
+
+    def testRegularMethodRemoval(self):
+        '''Test if 'Modifications::exclusiveCppStuff' was removed from Python bindings.'''
+        self.assert_('exclusiveCppStuff' not in dir(Modifications))
+
+    def testArgumentRemoval(self):
+        '''Test if second argument of Modifications::doublePlus(int, int) was removed.'''
+        self.assertRaises(TypeError, lambda : self.mods.doublePlus(3, 7))
+        self.assertEqual(self.mods.doublePlus(7), 14)
+
+    def testDefaultValueRemoval(self):
+        '''Test if default value was removed from first argument of Modifications::increment(int).'''
+        self.assertRaises(TypeError, self.mods.increment)
+        self.assertEqual(self.mods.increment(7), 8)
+
+    def testDefaultValueReplacement(self):
+        '''Test if default values for both arguments of Modifications::power(int, int) were modified.'''
+        # original default values: int power(int base = 1, int exponent = 0);
+        self.assertNotEqual(self.mods.power(4), 1)
+        # modified default values: int power(int base = 2, int exponent = 1);
+        self.assertEqual(self.mods.power(), 2)
+        self.assertEqual(self.mods.power(3), 3)
+        self.assertEqual(self.mods.power(5, 3), 5**3)
+
+    def testSetNewDefaultValue(self):
+        '''Test if default value was correctly set to 10 for first argument of Modifications::timesTen(int).'''
+        self.assertEqual(self.mods.timesTen(7), 70)
+        self.assertEqual(self.mods.timesTen(), 100)
+
+    def testArgumentRemovalAndReturnTypeModificationWithTypesystemTemplates1(self):
+        '''Test modifications to method signature and return value using typesystem templates (case 1).'''
+        result, ok = self.mods.pointToPair(Point(2, 5))
+        self.assertEqual(type(ok), bool)
+        self.assertEqual(type(result), tuple)
+        self.assertEqual(len(result), 2)
+        self.assertEqual(type(result[0]), float)
+        self.assertEqual(type(result[1]), float)
+        self.assertEqual(result[0], 2.0)
+        self.assertEqual(result[1], 5.0)
+
+    def testArgumentRemovalAndReturnTypeModificationWithTypesystemTemplates2(self):
+        '''Test modifications to method signature and return value using typesystem templates (case 2).'''
+        result, ok = self.mods.multiplyPointCoordsPlusValue(Point(2, 5), 4.1)
+        self.assertEqual(type(ok), bool)
+        self.assertEqual(type(result), float)
+        self.assertEqual(result, 14.1)
+
+    def testPolymorphicMethodModifications(self):
+        '''Tests modifications to a polymorphic method'''
+        # polymorphic(int, bool[removed], int, double)
+        self.assertEqual(self.mods.polymorphic(1, 2, 3.1), Modifications.Polymorphic_ibid)
+        # polymorphic(int, bool, int[removed,default=321], int)
+        self.assertEqual(self.mods.polymorphic(1, True, 2), Modifications.Polymorphic_ibii)
+        # the others weren't modified
+        self.assertEqual(self.mods.polymorphic(1, True, 2, False), Modifications.Polymorphic_ibib)
+        self.assertEqual(self.mods.polymorphic(1, False, 2, Point(3, 4)), Modifications.Polymorphic_ibiP)
+        self.assertRaises(TypeError, lambda : self.mods.polymorphic(1, True, Point(2, 3), Point(4, 5)))
+        self.assertEqual(self.mods.poly(1, True, Point(2, 3), Point(4, 5)), Modifications.Polymorphic_ibPP)
+
+if __name__ == '__main__':
+    unittest.main()
+