def _diff_compatibility(msg1, msg2, allowed):
ok_to_diff, reason = Diff.can_diff(msg1, msg2)
if allowed:
self.assertTrue(ok_to_diff, reason)
else:
self.assertFalse(ok_to_diff)
self.assertIsNotNone(reason)
def _diff_compatibility(msg1, msg2, allowed):
ok_to_diff, reason = Diff.can_diff(msg1, msg2)
if allowed:
self.assertTrue(ok_to_diff, reason)
else:
self.assertFalse(ok_to_diff)
self.assertIsNotNone(reason)
def test_diff_of_messages(self):
f1 = ThriftField("string", 1, "one")
f2 = ThriftField("i32", 2, 2)
s1 = ThriftStruct([f1])
s2 = ThriftStruct([f2])
m1 = ThriftMessage("ping", "call", 1, s1)
m2 = ThriftMessage("ping", "call", 2, s2)
with self.assertRaisesRegexp(ValueError, "argument signature"):
Diff.of_messages(m1, m2)
# Diff messages with all primitive args
self.assertEqual(0, len(Diff.of_messages(m1, m1)), "Message based diff only consider args of type struct")
# Diff messages with mixed type of args
f3 = ThriftField("struct", 1, ThriftStruct([f1, f2]))
m3 = ThriftMessage("ping", "call", 2, ThriftStruct([f1, f2, f3, f3]))
diffs = Diff.of_messages(m3, m3)
self.assertEqual(2, len(diffs))
# We diffed identical messages, verify that diff reflects that
self.assertListEqual([f1, f2], diffs[0].fields_with_same_value)
self.assertEqual(0, len(diffs[0].field_with_different_value))
def test_diff_of_messages(self):
f1 = ThriftField("string", 1, "one")
f2 = ThriftField("i32", 2, 2)
s1 = ThriftStruct([f1])
s2 = ThriftStruct([f2])
m1 = ThriftMessage("ping", "call", 1, s1)
m2 = ThriftMessage("ping", "call", 2, s2)
with self.assertRaisesRegexp(ValueError, 'argument signature'):
Diff.of_messages(m1, m2)
# Diff messages with all primitive args
self.assertEqual(0, len(Diff.of_messages(m1, m1)),
"Message based diff only consider args of type struct")
# Diff messages with mixed type of args
f3 = ThriftField("struct", 1, ThriftStruct([f1, f2]))
m3 = ThriftMessage("ping", "call", 2, ThriftStruct([f1, f2, f3, f3]))
diffs = Diff.of_messages(m3, m3)
self.assertEqual(2, len(diffs))
# We diffed identical messages, verify that diff reflects that
self.assertListEqual([f1, f2], diffs[0].fields_with_same_value)
self.assertEqual(0, len(diffs[0].field_with_different_value))
def test_diff_of_structs(self):
f1 = ThriftField("string", 1, "one")
f2 = ThriftField("i32", 2, 2)
f3 = ThriftField("bool", 3, True)
f4 = ThriftField("i32", 2, 4)
s1 = ThriftStruct([f1, f2, f3])
s2 = ThriftStruct([f1, f4])
t_diff = Diff.of_structs(s1, s2)
self.assertListEqual([(f1, f1), (f2, f4)], t_diff.common_fields)
self.assertListEqual([f1], t_diff.fields_with_same_value)
self.assertEqual(1, len(t_diff._fields_with_different_value))
self.assertListEqual([f3], t_diff.fields_only_in_a)
self.assertTrue(len(t_diff.fields_only_in_b) == 0)
def test_diff_of_structs(self):
f1 = ThriftField("string", 1, "one")
f2 = ThriftField("i32", 2, 2)
f3 = ThriftField("bool", 3, True)
f4 = ThriftField("i32", 2, 4)
s1 = ThriftStruct([f1, f2, f3])
s2 = ThriftStruct([f1, f4])
t_diff = Diff.of_structs(s1, s2)
self.assertListEqual([(f1, f1), (f2, f4)], t_diff.common_fields)
self.assertListEqual([f1], t_diff.fields_with_same_value)
self.assertEqual(1, len(t_diff._fields_with_different_value))
self.assertListEqual([f3], t_diff.fields_only_in_a)
self.assertTrue(len(t_diff.fields_only_in_b) == 0)