| #!/usr/bin/env python |
| # Copyright 2015 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import os |
| import unittest |
| |
| from webkitpy.bindings import generate_idl_diff |
| from webkitpy.bindings.generate_idl_diff import DIFF_TAG |
| from webkitpy.bindings.generate_idl_diff import DIFF_TAG_DELETED |
| from webkitpy.bindings.generate_idl_diff import DIFF_TAG_ADDED |
| |
| |
| testdata_path = os.path.join( |
| os.path.dirname(os.path.realpath(__file__)), 'testdata') |
| old_data_path = os.path.join(testdata_path, 'old_blink_idls.json') |
| new_data_path = os.path.join(testdata_path, 'new_blink_idls.json') |
| |
| |
| class TestGenerateIDLDiff(unittest.TestCase): |
| |
| def setUp(self): |
| old = generate_idl_diff.load_json_file(old_data_path) |
| new = generate_idl_diff.load_json_file(new_data_path) |
| self.diff = generate_idl_diff.interfaces_diff(old, new) |
| |
| def test_deleted_interface(self): |
| self.assertTrue('AnimationEffectReadOnly' in self.diff) |
| deleted_interface = self.diff.get('AnimationEffectReadOnly') |
| self.assertIsNotNone(deleted_interface) |
| self.assertEqual(deleted_interface.get(DIFF_TAG), DIFF_TAG_DELETED) |
| |
| def test_added_interface(self): |
| self.assertTrue('AnimationEvent' in self.diff) |
| added_interface = self.diff.get('AnimationEvent') |
| self.assertIsNotNone(added_interface) |
| self.assertEqual(added_interface.get(DIFF_TAG), DIFF_TAG_ADDED) |
| |
| def test_changed_interface(self): |
| self.assertTrue('ANGLEInstancedArrays' in self.diff) |
| changed_interface = self.diff.get('ANGLEInstancedArrays') |
| self.assertIsNotNone(changed_interface) |
| self.assertIsNone(changed_interface.get(DIFF_TAG)) |
| |
| def test_unchanged_interface(self): |
| self.assertFalse('AbstractWorker' in self.diff) |
| |
| def test_unchanged_consts(self): |
| changed_interface = self.diff['ANGLEInstancedArrays'] |
| members = changed_interface['Consts'] |
| for member in members: |
| self.assertEqual(member['Name'], 'VERTEX_ATTRIB_ARRAY_DIVISOR') |
| self.assertEqual(member['Type'], 'unsigned long') |
| self.assertEqual(member['Value'], '0x88FE') |
| |
| def test_changed_attribute(self): |
| changed_interface = self.diff['ANGLEInstancedArrays'] |
| members = changed_interface['Attributes'] |
| for member in members: |
| if member.get(DIFF_TAG) == DIFF_TAG_DELETED: |
| deleted = member |
| elif member.get(DIFF_TAG) == DIFF_TAG_ADDED: |
| added = member |
| else: |
| unchanged = member |
| self.assertEqual(deleted['Name'], 'animVal') |
| self.assertEqual(deleted['Type'], 'SVGAngle') |
| self.assertEqual(deleted['ExtAttributes'], []) |
| self.assertEqual(added['Name'], 'computedTiming') |
| self.assertEqual(added['Type'], 'ComputedTimingProperties') |
| self.assertEqual(added['ExtAttributes'], [{'Name': 'maxChannelCount'}]) |
| self.assertEqual(unchanged['Name'], 'timing') |
| self.assertEqual(unchanged['Type'], 'AnimationEffectTiming') |
| self.assertEqual(unchanged['ExtAttributes'], []) |
| |
| def test_changed_operation(self): |
| changed_interface = self.diff['ANGLEInstancedArrays'] |
| members = changed_interface['Operations'] |
| deleted_arguments = [{'Type': 'long', 'Name': 'primcount'}] |
| added_arguments = [{'Type': 'unsigned long', 'Name': 'mode'}] |
| unchanged_arguments = [{'Type': 'unsigned long', 'Name': 'mode'}] |
| for member in members: |
| if member.get(DIFF_TAG) == DIFF_TAG_DELETED: |
| deleted = member |
| elif member.get(DIFF_TAG) == DIFF_TAG_ADDED: |
| added = member |
| else: |
| unchanged = member |
| self.assertEqual(deleted['Name'], 'drawElementsInstancedANGLE') |
| self.assertEqual(deleted['Type'], 'void') |
| self.assertEqual(deleted['ExtAttributes'], []) |
| self.assertEqual(deleted['Arguments'], deleted_arguments) |
| self.assertEqual(added['Name'], 'drawElementsInstancedANGLE') |
| self.assertEqual(added['Type'], 'void') |
| self.assertEqual(added['ExtAttributes'], []) |
| self.assertEqual(added['Arguments'], added_arguments) |
| self.assertEqual(unchanged['Name'], 'drawArraysInstancedANGLE') |
| self.assertEqual(unchanged['Type'], 'void') |
| self.assertEqual(unchanged['ExtAttributes'], []) |
| self.assertEqual(unchanged['Arguments'], unchanged_arguments) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |