diff options
Diffstat (limited to 'nfvparser/src/main/python/toscaparser/utils/validateutils.py')
| -rw-r--r-- | nfvparser/src/main/python/toscaparser/utils/validateutils.py | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/nfvparser/src/main/python/toscaparser/utils/validateutils.py b/nfvparser/src/main/python/toscaparser/utils/validateutils.py deleted file mode 100644 index b280576..0000000 --- a/nfvparser/src/main/python/toscaparser/utils/validateutils.py +++ /dev/null @@ -1,236 +0,0 @@ -# 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. - -import collections -import dateutil.parser -import logging -import numbers -import re -import six - -# from toscaparser.elements import constraints -from toscaparser.common.exception import ExceptionCollector -from toscaparser.common.exception import InvalidTOSCAVersionPropertyException -from toscaparser.common.exception import RangeValueError -from toscaparser.utils.gettextutils import _ - -log = logging.getLogger('tosca') - -RANGE_UNBOUNDED = 'UNBOUNDED' - - -def str_to_num(value): - '''Convert a string representation of a number into a numeric type.''' - # TODO(TBD) we should not allow numeric values in, input should be str - if isinstance(value, numbers.Number): - return value - try: - return int(value) - except ValueError: - return float(value) - - -def validate_numeric(value): - if not isinstance(value, numbers.Number): - ExceptionCollector.appendException( - ValueError(_('"%s" is not a numeric.') % value)) - return value - - -def validate_integer(value): - if not isinstance(value, int): - try: - value = int(value) - except Exception: - ExceptionCollector.appendException( - ValueError(_('"%s" is not an integer.') % value)) - return value - - -def validate_float(value): - if not isinstance(value, float): - ExceptionCollector.appendException( - ValueError(_('"%s" is not a float.') % value)) - return value - - -def validate_string(value): - if not isinstance(value, six.string_types): - ExceptionCollector.appendException( - ValueError(_('"%s" is not a string.') % value)) - return value - - -def validate_list(value): - if not isinstance(value, list): - ExceptionCollector.appendException( - ValueError(_('"%s" is not a list.') % value)) - return value - - -def validate_range(range): - # list class check - validate_list(range) - # validate range list has a min and max - if len(range) != 2: - ExceptionCollector.appendException( - ValueError(_('"%s" is not a valid range.') % range)) - # validate min and max are numerics or the keyword UNBOUNDED - min_test = max_test = False - if not range[0] == RANGE_UNBOUNDED: - min = validate_numeric(range[0]) - else: - min_test = True - if not range[1] == RANGE_UNBOUNDED: - max = validate_numeric(range[1]) - else: - max_test = True - # validate the max > min (account for UNBOUNDED) - if not min_test and not max_test: - # Note: min == max is allowed - if min > max: - ExceptionCollector.appendException( - ValueError(_('"%s" is not a valid range.') % range)) - - return range - - -def validate_value_in_range(value, range, prop_name): - validate_numeric(value) - validate_range(range) - - # Note: value is valid if equal to min - if range[0] != RANGE_UNBOUNDED: - if value < range[0]: - ExceptionCollector.appendException( - RangeValueError(pname=prop_name, - pvalue=value, - vmin=range[0], - vmax=range[1])) - # Note: value is valid if equal to max - if range[1] != RANGE_UNBOUNDED: - if value > range[1]: - ExceptionCollector.appendException( - RangeValueError(pname=prop_name, - pvalue=value, - vmin=range[0], - vmax=range[1])) - return value - - -def validate_map(value): - if not isinstance(value, collections.Mapping): - ExceptionCollector.appendException( - ValueError(_('"%s" is not a map.') % value)) - return value - - -def validate_boolean(value): - if isinstance(value, bool): - return value - - if isinstance(value, str): - normalised = value.lower() - if normalised in ['true', 'false']: - return normalised == 'true' - - ExceptionCollector.appendException( - ValueError(_('"%s" is not a boolean.') % value)) - - -def validate_timestamp(value): - try: - # Note: we must return our own exception message - # as dateutil's parser returns different types / values on - # different systems. OSX, for example, returns a tuple - # containing a different error message than Linux - dateutil.parser.parse(value) - except Exception as e: - original_err_msg = str(e) - log.error(original_err_msg) - ExceptionCollector.appendException( - ValueError(_('"%(val)s" is not a valid timestamp. "%(msg)s"') % - {'val': value, 'msg': original_err_msg})) - return - - -class TOSCAVersionProperty(object): - - VERSION_RE = re.compile('^(?P<major_version>([0-9][0-9]*))' - '(\.(?P<minor_version>([0-9][0-9]*)))?' - '(\.(?P<fix_version>([0-9][0-9]*)))?' - '(\.(?P<qualifier>([0-9A-Za-z]+)))?' - '(\-(?P<build_version>[0-9])*)?$') - - def __init__(self, version): - self.version = str(version) - match = self.VERSION_RE.match(self.version) - if not match: - ExceptionCollector.appendException( - InvalidTOSCAVersionPropertyException(what=(self.version))) - return - ver = match.groupdict() - if self.version in ['0', '0.0', '0.0.0']: - log.warning(_('Version assumed as not provided')) - self.version = None - self.minor_version = ver['minor_version'] - self.major_version = ver['major_version'] - self.fix_version = ver['fix_version'] - self.qualifier = self._validate_qualifier(ver['qualifier']) - self.build_version = self._validate_build(ver['build_version']) - self._validate_major_version(self.major_version) - - def _validate_major_version(self, value): - """Validate major version - - Checks if only major version is provided and assumes - minor version as 0. - Eg: If version = 18, then it returns version = '18.0' - """ - - if self.minor_version is None and self.build_version is None and \ - value != '0': - log.warning(_('Minor version assumed "0".')) - self.version = '.'.join([value, '0']) - return value - - def _validate_qualifier(self, value): - """Validate qualifier - - TOSCA version is invalid if a qualifier is present without the - fix version or with all of major, minor and fix version 0s. - - For example, the following versions are invalid - 18.0.abc - 0.0.0.abc - """ - if (self.fix_version is None and value) or \ - (self.minor_version == self.major_version == - self.fix_version == '0' and value): - ExceptionCollector.appendException( - InvalidTOSCAVersionPropertyException(what=(self.version))) - return value - - def _validate_build(self, value): - """Validate build version - - TOSCA version is invalid if build version is present without the - qualifier. - Eg: version = 18.0.0-1 is invalid. - """ - if not self.qualifier and value: - ExceptionCollector.appendException( - InvalidTOSCAVersionPropertyException(what=(self.version))) - return value - - def get_version(self): - return self.version |