| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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 .issue import Issue |
| from ...utils.threading import LockedList |
| from ...utils.collections import FrozenList |
| from ...utils.exceptions import print_exception |
| from ...utils.console import puts, Colored, indent |
| from ...utils.formatting import as_raw |
| |
| |
| class ValidationContext(object): |
| """ |
| Validation context. |
| |
| :ivar allow_unknown_fields: when ``False`` (the default) will report an issue if an unknown |
| field is used |
| :vartype allow_unknown_fields: bool |
| :ivar allow_primitive_coersion`: when ``False`` (the default) will not attempt to coerce |
| primitive field types |
| :vartype allow_primitive_coersion: bool |
| :ivar max_level: maximum validation level to report (default is all) |
| :vartype max_level: int |
| """ |
| |
| def __init__(self): |
| self.allow_unknown_fields = False |
| self.allow_primitive_coersion = False |
| self.max_level = Issue.ALL |
| |
| self._issues = LockedList() |
| |
| def report(self, message=None, exception=None, location=None, line=None, |
| column=None, locator=None, snippet=None, level=Issue.PLATFORM, issue=None): |
| if issue is None: |
| issue = Issue(message, exception, location, line, column, locator, snippet, level) |
| |
| # Avoid duplicate issues |
| with self._issues: |
| for i in self._issues: |
| if str(i) == str(issue): |
| return |
| |
| self._issues.append(issue) |
| |
| @property |
| def has_issues(self): |
| return len(self._issues) > 0 |
| |
| @property |
| def issues(self): |
| issues = [i for i in self._issues if i.level <= self.max_level] |
| issues.sort(key=lambda i: (i.level, i.location, i.line, i.column, i.message)) |
| return FrozenList(issues) |
| |
| @property |
| def issues_as_raw(self): |
| return [as_raw(i) for i in self.issues] |
| |
| def dump_issues(self): |
| issues = self.issues |
| if issues: |
| puts(Colored.blue('Validation issues:', bold=True)) |
| with indent(2): |
| for issue in issues: |
| puts(Colored.blue(issue.heading_as_str)) |
| details = issue.details_as_str |
| if details: |
| with indent(3): |
| puts(details) |
| if issue.exception is not None: |
| with indent(3): |
| print_exception(issue.exception) |
| return True |
| return False |