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#!/usr/bin/env python
# Copyright 2013 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 unittest
from app_yaml_helper import AppYamlHelper
from file_system import FileNotFoundError
from host_file_system_creator import HostFileSystemCreator
from mock_file_system import MockFileSystem
from object_store_creator import ObjectStoreCreator
from test_file_system import TestFileSystem
from test_util import DisableLogging
_ExtractVersion, _IsGreater, _GenerateAppYaml = (
AppYamlHelper.ExtractVersion,
AppYamlHelper.IsGreater,
AppYamlHelper.GenerateAppYaml)
class AppYamlHelperTest(unittest.TestCase):
def testExtractVersion(self):
def run_test(version):
self.assertEqual(version, _ExtractVersion(_GenerateAppYaml(version)))
run_test('0')
run_test('0-0')
run_test('0-0-0')
run_test('1')
run_test('1-0')
run_test('1-0-0')
run_test('1-0-1')
run_test('1-1-0')
run_test('1-1-1')
run_test('2-0-9')
run_test('2-0-12')
run_test('2-1')
run_test('2-1-0')
run_test('2-11-0')
run_test('3-1-0')
run_test('3-1-3')
run_test('3-12-0')
def testIsGreater(self):
def assert_is_greater(lhs, rhs):
self.assertTrue(_IsGreater(lhs, rhs), '%s is not > %s' % (lhs, rhs))
self.assertFalse(_IsGreater(rhs, lhs),
'%s should not be > %s' % (rhs, lhs))
assert_is_greater('0-0', '0')
assert_is_greater('0-0-0', '0')
assert_is_greater('0-0-0', '0-0')
assert_is_greater('1', '0')
assert_is_greater('1', '0-0')
assert_is_greater('1', '0-0-0')
assert_is_greater('1-0', '0-0')
assert_is_greater('1-0-0-0', '0-0-0')
assert_is_greater('2-0-12', '2-0-9')
assert_is_greater('2-0-12', '2-0-9-0')
assert_is_greater('2-0-12-0', '2-0-9')
assert_is_greater('2-0-12-0', '2-0-9-0')
assert_is_greater('2-1', '2-0-9')
assert_is_greater('2-1', '2-0-12')
assert_is_greater('2-1-0', '2-0-9')
assert_is_greater('2-1-0', '2-0-12')
assert_is_greater('3-1-0', '2-1')
assert_is_greater('3-1-0', '2-1-0')
assert_is_greater('3-1-0', '2-11-0')
assert_is_greater('3-1-3', '3-1-0')
assert_is_greater('3-12-0', '3-1-0')
assert_is_greater('3-12-0', '3-1-3')
assert_is_greater('3-12-0', '3-1-3-0')
@DisableLogging('warning')
def testInstanceMethods(self):
test_data = {
'server2': {
'app.yaml': _GenerateAppYaml('1-0'),
'app_yaml_helper.py': 'Copyright notice etc'
}
}
updates = []
file_system_at_head = MockFileSystem(TestFileSystem(test_data))
def apply_update(update):
file_system_at_head.Update(update)
updates.append(update)
def constructor(branch, revision=None):
return MockFileSystem.Create(TestFileSystem(test_data),
updates[:revision])
host_file_system_creator = HostFileSystemCreator(
ObjectStoreCreator.ForTest(),
constructor_for_test=constructor)
helper = AppYamlHelper('server2/app.yaml',
file_system_at_head,
ObjectStoreCreator.ForTest(disable_wrappers=False),
host_file_system_creator,
'trunk')
def assert_is_up_to_date(version):
self.assertTrue(helper.IsUpToDate(version),
'%s is not up to date' % version)
self.assertRaises(ValueError,
helper.GetFirstRevisionGreaterThan, version)
self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0'))
assert_is_up_to_date('1-0-0')
assert_is_up_to_date('1-5-0')
# Revision 1.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('1-5-0')
}})
self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0'))
self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0'))
assert_is_up_to_date('1-5-0')
assert_is_up_to_date('2-5-0')
# Revision 2.
apply_update({'server2': {
'app_yaml_helper.py': 'fixed a bug'
}})
self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0'))
self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0'))
assert_is_up_to_date('1-5-0')
assert_is_up_to_date('2-5-0')
# Revision 3.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('1-6-0')
}})
self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0'))
self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0'))
self.assertEqual(3, helper.GetFirstRevisionGreaterThan('1-5-0'))
assert_is_up_to_date('2-5-0')
# Revision 4.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('1-8-0')
}})
# Revision 5.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('2-0-0')
}})
# Revision 6.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('2-2-0')
}})
# Revision 7.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('2-4-0')
}})
# Revision 8.
apply_update({'server2': {
'app.yaml': _GenerateAppYaml('2-6-0')
}})
self.assertEqual(0, helper.GetFirstRevisionGreaterThan('0-5-0'))
self.assertEqual(1, helper.GetFirstRevisionGreaterThan('1-0-0'))
self.assertEqual(3, helper.GetFirstRevisionGreaterThan('1-5-0'))
self.assertEqual(5, helper.GetFirstRevisionGreaterThan('1-8-0'))
self.assertEqual(6, helper.GetFirstRevisionGreaterThan('2-0-0'))
self.assertEqual(6, helper.GetFirstRevisionGreaterThan('2-1-0'))
self.assertEqual(7, helper.GetFirstRevisionGreaterThan('2-2-0'))
self.assertEqual(7, helper.GetFirstRevisionGreaterThan('2-3-0'))
self.assertEqual(8, helper.GetFirstRevisionGreaterThan('2-4-0'))
self.assertEqual(8, helper.GetFirstRevisionGreaterThan('2-5-0'))
assert_is_up_to_date('2-6-0')
assert_is_up_to_date('2-7-0')
if __name__ == '__main__':
unittest.main()
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