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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from collections import OrderedDict
from toscaparser.parameters import Input
from toscaparser.tests.base import TestCase
from toscaparser.utils.gettextutils import _
import toscaparser.utils.yamlparser
from translator.common.utils import CompareUtils
from translator.hot.translate_inputs import TranslateInputs
class ToscaTemplateInputValidationTest(TestCase):
def _translate_input_test(self, tpl_snippet, input_params,
expectedmessage=None,
expected_hot_params=None):
inputs_dict = (toscaparser.utils.yamlparser.
simple_parse(tpl_snippet)['inputs'])
inputs = []
for name, attrs in inputs_dict.items():
input = Input(name, attrs)
inputs.append(input)
translateinput = TranslateInputs(inputs, input_params)
try:
resulted_hot_params = translateinput.translate()
if expected_hot_params:
self._compare_hot_params(resulted_hot_params,
expected_hot_params)
except Exception as err:
self.assertEqual(expectedmessage, err.__str__())
def _compare_hot_params(self, resulted_hot_params,
expected_hot_params):
for expected_param in expected_hot_params:
for resulted_param_obj in resulted_hot_params:
resulted_param = resulted_param_obj.get_dict_output()
result = CompareUtils.compare_dicts(expected_param,
resulted_param)
if not result:
raise Exception(_("hot input and resulted input "
"params are not equal."))
def test_invalid_input_type(self):
tpl_snippet = '''
inputs:
cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- valid_values: [ 1, 2, 4, 8 ]
'''
input_params = {'cpus': '0.3'}
expectedmessage = _('"0.3" is not an integer.')
self._translate_input_test(tpl_snippet, input_params,
expectedmessage)
def test_invalid_input_constraints_for_equal(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- equal: 1
'''
input_params = {'num_cpus': '0'}
expectedmessage = _('The value "0" of property "num_cpus" is not '
'equal to "1".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_greater_or_equal(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- greater_or_equal: 1
'''
input_params = {'num_cpus': '0'}
expectedmessage = _('The value "0" of property "num_cpus" must be '
'greater than or equal to "1".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_greater_than(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- greater_than: 1
'''
input_params = {'num_cpus': '0'}
expectedmessage = _('The value "0" of property "num_cpus" must be '
'greater than "1".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_less_than(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- less_than: 8
'''
input_params = {'num_cpus': '8'}
expectedmessage = _('The value "8" of property "num_cpus" must be '
'less than "8".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_less_or_equal(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- less_or_equal: 8
'''
input_params = {'num_cpus': '9'}
expectedmessage = _('The value "9" of property "num_cpus" must be '
'less than or equal to "8".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_valid_values(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- valid_values: [ 1, 2, 4, 8 ]
'''
input_params = {'num_cpus': '3'}
expectedmessage = _('The value "3" of property "num_cpus" is not '
'valid. Expected a value from "[1, 2, 4, 8]".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_in_range(self):
tpl_snippet = '''
inputs:
num_cpus:
type: integer
description: Number of CPUs for the server.
constraints:
- in_range: [ 1, 8 ]
'''
input_params = {'num_cpus': '10'}
expectedmessage = _('The value "10" of property "num_cpus" is out of '
'range "(min:1, max:8)".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_min_length(self):
tpl_snippet = '''
inputs:
user_name:
type: string
description: Name of the user.
constraints:
- min_length: 8
'''
input_params = {'user_name': 'abcd'}
expectedmessage = _('Length of value "abcd" of property "user_name" '
'must be at least "8".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_max_length(self):
tpl_snippet = '''
inputs:
user_name:
type: string
description: Name of the user.
constraints:
- max_length: 6
'''
input_params = {'user_name': 'abcdefg'}
expectedmessage = _('Length of value "abcdefg" of property '
'"user_name" must be no greater than "6".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_invalid_input_constraints_for_pattern(self):
tpl_snippet = '''
inputs:
user_name:
type: string
description: Name of the user.
constraints:
- pattern: '^\w+$'
'''
input_params = {'user_name': '1-abc'}
expectedmessage = _('The value "1-abc" of property "user_name" does '
'not match pattern "^\\w+$".')
self._translate_input_test(tpl_snippet, input_params, expectedmessage)
def test_valid_input_storage_size(self):
tpl_snippet = '''
inputs:
storage_size:
type: scalar-unit.size
description: size of the storage volume.
'''
expectedmessage = _('both equal.')
input_params = {'storage_size': '2 GB'}
expected_hot_params = [{'storage_size':
OrderedDict([('type', 'number'),
('description',
'size of the storage volume.'),
('default', 2)])}]
self._translate_input_test(tpl_snippet, input_params,
expectedmessage, expected_hot_params)
""" TOSCA 2000 MB => 2 GB HOT conversion"""
input_params = {'storage_size': '2000 MB'}
expected_hot_params = [{'storage_size':
OrderedDict([('type', 'number'),
('description',
'size of the storage volume.'),
('default', 2)])}]
self._translate_input_test(tpl_snippet, input_params,
expectedmessage, expected_hot_params)
""" TOSCA 2048 MB => 2 GB HOT conversion"""
input_params = {'storage_size': '2048 MB'}
expected_hot_params = [{'storage_size':
OrderedDict([('type', 'number'),
('description',
'size of the storage volume.'),
('default', 2)])}]
self._translate_input_test(tpl_snippet, input_params,
expectedmessage, expected_hot_params)
""" TOSCA 2 MB => 1 GB HOT conversion"""
input_params = {'storage_size': '2 MB'}
expected_hot_params = [{'storage_size':
OrderedDict([('type', 'number'),
('description',
'size of the storage volume.'),
('default', 1)])}]
self._translate_input_test(tpl_snippet, input_params,
expectedmessage, expected_hot_params)
""" TOSCA 1024 MB => 1 GB HOT conversion"""
input_params = {'storage_size': '1024 MB'}
expected_hot_params = [{'storage_size':
OrderedDict([('type', 'number'),
('description',
'size of the storage volume.'),
('default', 1)])}]
self._translate_input_test(tpl_snippet, input_params,
expectedmessage, expected_hot_params)
""" TOSCA 1024 MiB => 1 GB HOT conversion"""
input_params = {'storage_size': '1024 MiB'}
expected_hot_params = [{'storage_size':
OrderedDict([('type', 'number'),
('description',
'size of the storage volume.'),
('default', 1)])}]
self._translate_input_test(tpl_snippet, input_params,
expectedmessage, expected_hot_params)
def test_invalid_input_storage_size(self):
tpl_snippet = '''
inputs:
storage_size:
type: scalar-unit.size
description: size of the storage volume.
'''
input_params = {'storage_size': '0 MB'}
expectedmsg = _("Unit value should be > 0.")
self._translate_input_test(tpl_snippet, input_params, expectedmsg)
input_params = {'storage_size': '-2 MB'}
expectedmsg = _('"-2 MB" is not a valid scalar-unit.')
self._translate_input_test(tpl_snippet, input_params, expectedmsg)
def test_invalid_input_type_version(self):
tpl_snippet = '''
inputs:
version:
type: version
'''
input_params = {'version': '0.a'}
expectedmessage = _('Value of TOSCA version property '
'"0.a" is invalid.')
self._translate_input_test(tpl_snippet, input_params,
expectedmessage)
input_params = {'version': '0.0.0.abc'}
expectedmessage = _('Value of TOSCA version property '
'"0.0.0.abc" is invalid.')
self._translate_input_test(tpl_snippet, input_params,
expectedmessage)
def test_valid_input_type_version(self):
tpl_snippet = '''
inputs:
version:
type: version
default: 12
'''
expectedmessage = _('both equal.')
input_params = {'version': '18'}
expected_hot_params = [{'version':
OrderedDict([('type', 'string'),
('default', '18.0')])}]
self._translate_input_test(tpl_snippet, input_params, expectedmessage,
expected_hot_params)
input_params = {'version': '18.0'}
expected_hot_params = [{'version':
OrderedDict([('type', 'string'),
('default', '18.0')])}]
self._translate_input_test(tpl_snippet, input_params, expectedmessage,
expected_hot_params)
input_params = {'version': '18.0.1'}
expected_hot_params = [{'version':
OrderedDict([('type', 'string'),
('default', '18.0.1')])}]
self._translate_input_test(tpl_snippet, input_params, expectedmessage,
expected_hot_params)
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