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author | Aníbal Limón <anibal.limon@linux.intel.com> | 2016-11-09 11:09:07 -0600 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-01-23 12:03:52 +0000 |
commit | 2385bd3c8a7c012fd1cad5465ec7d34675552c75 (patch) | |
tree | b0b350a41a2a1bf53a473595cc25ab5786b88dc1 /meta | |
parent | 275ef03b77ef5f23b75cb01c55206d1ab0261342 (diff) | |
download | openembedded-core-2385bd3c8a7c012fd1cad5465ec7d34675552c75.tar.gz openembedded-core-2385bd3c8a7c012fd1cad5465ec7d34675552c75.tar.bz2 openembedded-core-2385bd3c8a7c012fd1cad5465ec7d34675552c75.zip |
oeqa/core/decorator: Add support for OETestDepends
The OETestDepends decorator could be used over test cases to
define some dependency between them.
At loading time sorting the tests to grauntee that a test case
executes before also raise an exception if found a circular
dependency between test cases.
At before test case run reviews if the dependency if meet, in the
case of don't it skips the test case run.
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Diffstat (limited to 'meta')
-rw-r--r-- | meta/lib/oeqa/core/decorator/depends.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/meta/lib/oeqa/core/decorator/depends.py b/meta/lib/oeqa/core/decorator/depends.py new file mode 100644 index 0000000000..195711cf1e --- /dev/null +++ b/meta/lib/oeqa/core/decorator/depends.py @@ -0,0 +1,94 @@ +# Copyright (C) 2016 Intel Corporation +# Released under the MIT license (see COPYING.MIT) + +from unittest import SkipTest + +from oeqa.core.exception import OEQADependency + +from . import OETestDiscover, registerDecorator + +def _add_depends(registry, case, depends): + module_name = case.__module__ + class_name = case.__class__.__name__ + + case_id = case.id() + + for depend in depends: + dparts = depend.split('.') + + if len(dparts) == 1: + depend_id = ".".join((module_name, class_name, dparts[0])) + elif len(dparts) == 2: + depend_id = ".".join((module_name, dparts[0], dparts[1])) + else: + depend_id = depend + + if not case_id in registry: + registry[case_id] = [] + if not depend_id in registry[case_id]: + registry[case_id].append(depend_id) + +def _validate_test_case_depends(cases, depends): + for case in depends: + if not case in cases: + continue + for dep in depends[case]: + if not dep in cases: + raise OEQADependency("TestCase %s depends on %s and isn't available"\ + ", cases available %s." % (case, dep, str(cases.keys()))) + +def _order_test_case_by_depends(cases, depends): + def _dep_resolve(graph, node, resolved, seen): + seen.append(node) + for edge in graph[node]: + if edge not in resolved: + if edge in seen: + raise OEQADependency("Test cases %s and %s have a circular" \ + " dependency." % (node, edge)) + _dep_resolve(graph, edge, resolved, seen) + resolved.append(node) + + dep_graph = {} + dep_graph['__root__'] = cases.keys() + for case in cases: + if case in depends: + dep_graph[case] = depends[case] + else: + dep_graph[case] = [] + + cases_ordered = [] + _dep_resolve(dep_graph, '__root__', cases_ordered, []) + cases_ordered.remove('__root__') + + return [cases[case_id] for case_id in cases_ordered] + +def _skipTestDependency(case, depends): + results = case.tc._results + skipReasons = ['errors', 'failures', 'skipped'] + + for reason in skipReasons: + for test, _ in results[reason]: + if test.id() in depends: + raise SkipTest("Test case %s depends on %s and was in %s." \ + % (case.id(), test.id(), reason)) + +@registerDecorator +class OETestDepends(OETestDiscover): + attrs = ('depends',) + + def bind(self, registry, case): + super(OETestDepends, self).bind(registry, case) + if not registry.get('depends'): + registry['depends'] = {} + _add_depends(registry['depends'], case, self.depends) + + @staticmethod + def discover(registry): + if registry.get('depends'): + _validate_test_case_depends(registry['cases'], registry['depends']) + return _order_test_case_by_depends(registry['cases'], registry['depends']) + else: + return [registry['cases'][case_id] for case_id in registry['cases']] + + def setUpDecorator(self): + _skipTestDependency(self.case, self.depends) |