1 #!/usr/bin/env python 2 # Copyright 2013 The Chromium Authors. All rights reserved. 3 # Use of this source code is governed by a BSD-style license that can be 4 # found in the LICENSE file. 5 6 import unittest 7 8 from app_yaml_helper import AppYamlHelper 9 from file_system import FileNotFoundError 10 from host_file_system_creator import HostFileSystemCreator 11 from mock_file_system import MockFileSystem 12 from object_store_creator import ObjectStoreCreator 13 from test_file_system import TestFileSystem 14 from test_util import DisableLogging 15 16 _ExtractVersion, _IsGreater, _GenerateAppYaml = ( 17 AppYamlHelper.ExtractVersion, 18 AppYamlHelper.IsGreater, 19 AppYamlHelper.GenerateAppYaml) 20 21 class AppYamlHelperTest(unittest.TestCase): 22 def testExtractVersion(self): 23 def run_test(version): 24 self.assertEqual(version, _ExtractVersion(_GenerateAppYaml(version))) 25 run_test('0') 26 run_test('0-0') 27 run_test('0-0-0') 28 run_test('1') 29 run_test('1-0') 30 run_test('1-0-0') 31 run_test('1-0-1') 32 run_test('1-1-0') 33 run_test('1-1-1') 34 run_test('2-0-9') 35 run_test('2-0-12') 36 run_test('2-1') 37 run_test('2-1-0') 38 run_test('2-11-0') 39 run_test('3-1-0') 40 run_test('3-1-3') 41 run_test('3-12-0') 42 43 def testIsGreater(self): 44 def assert_is_greater(lhs, rhs): 45 self.assertTrue(_IsGreater(lhs, rhs), '%s is not > %s' % (lhs, rhs)) 46 self.assertFalse(_IsGreater(rhs, lhs), 47 '%s should not be > %s' % (rhs, lhs)) 48 assert_is_greater('0-0', '0') 49 assert_is_greater('0-0-0', '0') 50 assert_is_greater('0-0-0', '0-0') 51 assert_is_greater('1', '0') 52 assert_is_greater('1', '0-0') 53 assert_is_greater('1', '0-0-0') 54 assert_is_greater('1-0', '0-0') 55 assert_is_greater('1-0-0-0', '0-0-0') 56 assert_is_greater('2-0-12', '2-0-9') 57 assert_is_greater('2-0-12', '2-0-9-0') 58 assert_is_greater('2-0-12-0', '2-0-9') 59 assert_is_greater('2-0-12-0', '2-0-9-0') 60 assert_is_greater('2-1', '2-0-9') 61 assert_is_greater('2-1', '2-0-12') 62 assert_is_greater('2-1-0', '2-0-9') 63 assert_is_greater('2-1-0', '2-0-12') 64 assert_is_greater('3-1-0', '2-1') 65 assert_is_greater('3-1-0', '2-1-0') 66 assert_is_greater('3-1-0', '2-11-0') 67 assert_is_greater('3-1-3', '3-1-0') 68 assert_is_greater('3-12-0', '3-1-0') 69 assert_is_greater('3-12-0', '3-1-3') 70 assert_is_greater('3-12-0', '3-1-3-0') 71 72 @DisableLogging('warning') 73 def testInstanceMethods(self): 74 test_data = { 75 'server2': { 76 'app.yaml': _GenerateAppYaml('1-0'), 77 'app_yaml_helper.py': 'Copyright notice etc' 78 } 79 } 80 81 updates = [] 82 83 file_system_at_head = MockFileSystem(TestFileSystem(test_data)) 84 85 def apply_update(update): 86 file_system_at_head.Update(update) 87 updates.append(update) 88 89 def constructor(branch, revision=None): 90 return MockFileSystem.Create(TestFileSystem(test_data), 91 updates[:revision]) 92 host_file_system_creator = HostFileSystemCreator( 93 ObjectStoreCreator.ForTest(), 94 constructor_for_test=constructor) 95 helper = AppYamlHelper('server2/app.yaml', 96 file_system_at_head, 97 ObjectStoreCreator.ForTest(disable_wrappers=False), 98 host_file_system_creator) 99 100 def assert_is_up_to_date(version): 101 self.assertTrue(helper.IsUpToDate(version), 102 '%s is not up to date' % version) 103 self.assertRaises(ValueError, 104 helper.GetFirstRevisionGreaterThan, version) 105 106 self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0')) 107 assert_is_up_to_date('1-0-0') 108 assert_is_up_to_date('1-5-0') 109 110 # Revision 1. 111 apply_update({'server2': { 112 'app.yaml': _GenerateAppYaml('1-5-0') 113 }}) 114 115 self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0')) 116 self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0')) 117 assert_is_up_to_date('1-5-0') 118 assert_is_up_to_date('2-5-0') 119 120 # Revision 2. 121 apply_update({'server2': { 122 'app_yaml_helper.py': 'fixed a bug' 123 }}) 124 125 self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0')) 126 self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0')) 127 assert_is_up_to_date('1-5-0') 128 assert_is_up_to_date('2-5-0') 129 130 # Revision 3. 131 apply_update({'server2': { 132 'app.yaml': _GenerateAppYaml('1-6-0') 133 }}) 134 135 self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0')) 136 self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0')) 137 self.assertEqual(3, helper.GetFirstRevisionGreaterThan('1-5-0')) 138 assert_is_up_to_date('2-5-0') 139 140 # Revision 4. 141 apply_update({'server2': { 142 'app.yaml': _GenerateAppYaml('1-8-0') 143 }}) 144 # Revision 5. 145 apply_update({'server2': { 146 'app.yaml': _GenerateAppYaml('2-0-0') 147 }}) 148 # Revision 6. 149 apply_update({'server2': { 150 'app.yaml': _GenerateAppYaml('2-2-0') 151 }}) 152 # Revision 7. 153 apply_update({'server2': { 154 'app.yaml': _GenerateAppYaml('2-4-0') 155 }}) 156 # Revision 8. 157 apply_update({'server2': { 158 'app.yaml': _GenerateAppYaml('2-6-0') 159 }}) 160 161 self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0')) 162 self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0')) 163 self.assertEqual(3, helper.GetFirstRevisionGreaterThan('1-5-0')) 164 self.assertEqual(5, helper.GetFirstRevisionGreaterThan('1-8-0')) 165 self.assertEqual(6, helper.GetFirstRevisionGreaterThan('2-0-0')) 166 self.assertEqual(6, helper.GetFirstRevisionGreaterThan('2-1-0')) 167 self.assertEqual(7, helper.GetFirstRevisionGreaterThan('2-2-0')) 168 self.assertEqual(7, helper.GetFirstRevisionGreaterThan('2-3-0')) 169 self.assertEqual(8, helper.GetFirstRevisionGreaterThan('2-4-0')) 170 self.assertEqual(8, helper.GetFirstRevisionGreaterThan('2-5-0')) 171 assert_is_up_to_date('2-6-0') 172 assert_is_up_to_date('2-7-0') 173 174 if __name__ == '__main__': 175 unittest.main() 176
