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- #
- # This file is part of Checkbox.
- #
- # Copyright 2008 Canonical Ltd.
- #
- # Checkbox is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # Checkbox is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
- #
- from checkbox.lib.iterator import IteratorContain, IteratorExclude
-
- from checkbox.registry import registry_eval_recursive
-
-
- class RequiresIterator(IteratorContain):
-
- def __init__(self, elements=[], registry=None):
- self._registry = registry
- self._requires_mask = {}
-
- iterator = IteratorExclude(elements,
- self._requires_exclude_func,
- self._requires_exclude_func)
-
- super(RequiresIterator, self).__init__(iterator)
-
- def _requires_exclude_func(self, element):
- """IteratorExclude function which removes element when the
- requires field contains a False value."""
- from checkbox.job import UNSUPPORTED
-
- if self._registry:
- mask = []
- for require in element.get("requires", []):
- result = registry_eval_recursive(self._registry, require)
- mask.append(bool(result))
-
- if False in mask:
- element["status"] = UNSUPPORTED
- element["data"] = "Test requirements not met."
- return True
-
- return False
-