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britney2-ubuntu/tests/test_policy.py

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import unittest
import os
from britney2 import Suites, Suite, SuiteClass, SourcePackage
from britney2.excuse import Excuse
from britney2.hints import HintParser
from britney2.migrationitem import MigrationItem
from britney2.policies.policy import AgePolicy, RCBugPolicy, PiupartsPolicy, PolicyVerdict
from . import MockObject, TEST_HINTER, HINTS_ALL, DEFAULT_URGENCY
POLICY_DATA_BASE_DIR = os.path.join(os.path.dirname(__file__), 'policy-test-data')
def initialize_policy(test_name, policy_class, *args, **kwargs):
test_dir = os.path.join(POLICY_DATA_BASE_DIR, test_name)
hints = []
if 'hints' in kwargs:
hints = kwargs['hints']
del kwargs['hints']
options = MockObject(state_dir=test_dir, verbose=0, default_urgency=DEFAULT_URGENCY, **kwargs)
suite_info = Suites(
Suite(SuiteClass.TARGET_SUITE, 'testing', os.path.join(test_dir, 'testing'), ''),
[Suite(SuiteClass.PRIMARY_SOURCE_SUITE, 'unstable', os.path.join(test_dir, 'unstable'), '')],
)
MigrationItem.set_suites(suite_info)
policy = policy_class(options, suite_info, *args)
fake_britney = MockObject(log=lambda x, y='I': None)
hint_parser = HintParser()
policy.initialise(fake_britney)
policy.register_hints(hint_parser)
hint_parser.parse_hints(TEST_HINTER, HINTS_ALL, 'test-%s' % test_name, hints)
policy.hints = hint_parser.hints
return policy
def create_excuse(name):
return Excuse(name)
def create_source_package(version, section='devel', binaries=None):
if binaries is None:
binaries = []
return SourcePackage(version, section, binaries, 'Random tester', False, None, None, [], [])
def create_policy_objects(source_name, target_version, source_version):
return (
create_source_package(target_version),
create_source_package(source_version),
create_excuse(source_name),
{},
)
def apply_policy(policy, expected_verdict, src_name, *, suite='unstable', source_version='1.0', target_version='2.0'):
src_t, src_u, excuse, policy_info = create_policy_objects(src_name, source_version, target_version)
suite_info = policy.suite_info
suite_info.target_suite.sources[src_name] = src_t
suite_info[suite].sources[src_name] = src_u
verdict = policy.apply_policy(policy_info, suite, src_name, src_t, src_u, excuse)
pinfo = policy_info[policy.policy_id]
assert verdict == expected_verdict
assert pinfo['verdict'] == expected_verdict.name
return pinfo
class TestRCBugsPolicy(unittest.TestCase):
def test_no_bugs(self):
src_name = 'has-no-bugs'
policy = initialize_policy('rc-bugs/basic', RCBugPolicy)
bug_policy_info = apply_policy(policy, PolicyVerdict.PASS, src_name)
assert set(bug_policy_info['unique-source-bugs']) == set()
assert set(bug_policy_info['unique-target-bugs']) == set()
assert set(bug_policy_info['shared-bugs']) == set()
def test_regression(self):
src_name = 'regression'
policy = initialize_policy('rc-bugs/basic', RCBugPolicy)
bug_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_PERMANENTLY, src_name)
assert set(bug_policy_info['unique-source-bugs']) == {'123458'}
assert set(bug_policy_info['unique-target-bugs']) == set()
assert set(bug_policy_info['shared-bugs']) == set()
def test_regression_but_fixes_more_bugs(self):
src_name = 'regression-but-fixes-more-bugs'
policy = initialize_policy('rc-bugs/basic', RCBugPolicy)
bug_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_PERMANENTLY, src_name)
assert set(bug_policy_info['unique-source-bugs']) == {'100003'}
assert set(bug_policy_info['unique-target-bugs']) == {'100001', '100002'}
assert set(bug_policy_info['shared-bugs']) == {'100000'}
def test_not_a_regression(self):
src_name = 'not-a-regression'
policy = initialize_policy('rc-bugs/basic', RCBugPolicy)
bug_policy_info = apply_policy(policy, PolicyVerdict.PASS, src_name)
assert set(bug_policy_info['unique-source-bugs']) == set()
assert set(bug_policy_info['unique-target-bugs']) == set()
assert set(bug_policy_info['shared-bugs']) == {'123457'}
def test_improvement(self):
src_name = 'fixes-bug'
policy = initialize_policy('rc-bugs/basic', RCBugPolicy)
bug_policy_info = apply_policy(policy, PolicyVerdict.PASS, src_name)
assert set(bug_policy_info['unique-source-bugs']) == set()
assert set(bug_policy_info['unique-target-bugs']) == {'123456'}
assert set(bug_policy_info['shared-bugs']) == set()
def test_regression_with_hint(self):
src_name = 'regression'
hints = ['ignore-rc-bugs 123458 regression/2.0']
policy = initialize_policy('rc-bugs/basic', RCBugPolicy, hints=hints)
bug_policy_info = apply_policy(policy, PolicyVerdict.PASS_HINTED, src_name)
assert set(bug_policy_info['ignored-bugs']['bugs']) == {'123458'}
assert bug_policy_info['ignored-bugs']['issued-by'] == TEST_HINTER
assert set(bug_policy_info['unique-source-bugs']) == set()
assert set(bug_policy_info['unique-target-bugs']) == set()
assert set(bug_policy_info['shared-bugs']) == set()
def test_regression_but_fixes_more_bugs_bad_hint(self):
src_name = 'regression-but-fixes-more-bugs'
hints = ['ignore-rc-bugs 100000 regression-but-fixes-more-bugs/2.0']
policy = initialize_policy('rc-bugs/basic', RCBugPolicy, hints=hints)
bug_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_PERMANENTLY, src_name)
assert set(bug_policy_info['unique-source-bugs']) == {'100003'}
assert set(bug_policy_info['unique-target-bugs']) == {'100001', '100002'}
assert set(bug_policy_info['ignored-bugs']['bugs']) == {'100000'}
assert bug_policy_info['ignored-bugs']['issued-by'] == TEST_HINTER
assert set(bug_policy_info['shared-bugs']) == set()
class TestAgePolicy(unittest.TestCase):
DEFAULT_MIN_DAYS = {
'emergency': 0,
'critical': 0,
'high': 2,
'medium': 5,
'low': 10,
}
@classmethod
def reset_age(cls, policy, effective_date=10):
policy._date_now = effective_date
def test_missing_age_file(self):
age_file = os.path.join(POLICY_DATA_BASE_DIR, 'age', 'missing-age-file', 'age-policy-dates')
assert not os.path.exists(age_file)
try:
src_name = 'unlisted-source-package'
policy = initialize_policy('age/missing-age-file', AgePolicy, TestAgePolicy.DEFAULT_MIN_DAYS)
age_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_TEMPORARILY, src_name)
assert os.path.exists(age_file)
assert age_policy_info['age-requirement'] == TestAgePolicy.DEFAULT_MIN_DAYS[DEFAULT_URGENCY]
assert age_policy_info['current-age'] == 0
finally:
if os.path.exists(age_file):
os.unlink(age_file)
def test_age_new(self):
src_name = 'unlisted-source-package'
policy = initialize_policy('age/basic', AgePolicy, TestAgePolicy.DEFAULT_MIN_DAYS)
age_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_TEMPORARILY, src_name)
assert age_policy_info['age-requirement'] == TestAgePolicy.DEFAULT_MIN_DAYS[DEFAULT_URGENCY]
assert age_policy_info['current-age'] == 0
def test_age_urgented(self):
src_name = 'unlisted-source-package'
policy = initialize_policy('age/basic', AgePolicy, TestAgePolicy.DEFAULT_MIN_DAYS,
hints=['urgent unlisted-source-package/2.0'])
age_policy_info = apply_policy(policy, PolicyVerdict.PASS_HINTED, src_name)
assert age_policy_info['age-requirement'] == TestAgePolicy.DEFAULT_MIN_DAYS[DEFAULT_URGENCY]
assert age_policy_info['current-age'] == 0
assert age_policy_info['age-requirement-reduced']['new-requirement'] == 0
assert age_policy_info['age-requirement-reduced']['changed-by'] == TEST_HINTER
def test_age_old_version_aged(self):
src_name = 'out-of-date-version'
policy = initialize_policy('age/basic', AgePolicy, TestAgePolicy.DEFAULT_MIN_DAYS)
self.reset_age(policy)
age_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_TEMPORARILY, src_name)
assert age_policy_info['age-requirement'] == TestAgePolicy.DEFAULT_MIN_DAYS[DEFAULT_URGENCY]
assert age_policy_info['current-age'] == 0
def test_age_almost_aged(self):
src_name = 'almost-aged-properly'
policy = initialize_policy('age/basic', AgePolicy, TestAgePolicy.DEFAULT_MIN_DAYS)
self.reset_age(policy)
age_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_TEMPORARILY, src_name)
assert age_policy_info['age-requirement'] == TestAgePolicy.DEFAULT_MIN_DAYS[DEFAULT_URGENCY]
assert age_policy_info['current-age'] == 4
def test_age_aged_properly(self):
src_name = 'aged-properly'
policy = initialize_policy('age/basic', AgePolicy, TestAgePolicy.DEFAULT_MIN_DAYS)
self.reset_age(policy)
age_policy_info = apply_policy(policy, PolicyVerdict.PASS, src_name)
assert age_policy_info['age-requirement'] == TestAgePolicy.DEFAULT_MIN_DAYS[DEFAULT_URGENCY]
assert age_policy_info['current-age'] == 5
class TestPiupartsPolicy(unittest.TestCase):
def test_passes(self):
src_name = 'pass'
policy = initialize_policy('piuparts/basic', PiupartsPolicy)
piu_policy_info = apply_policy(policy, PolicyVerdict.PASS, src_name)
assert piu_policy_info['test-results'] == 'pass'
assert piu_policy_info['piuparts-test-url'] == 'https://piuparts.debian.org/sid/source/p/pass.html'
def test_regression(self):
src_name = 'regression'
policy = initialize_policy('piuparts/basic', PiupartsPolicy)
piu_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_PERMANENTLY, src_name)
assert piu_policy_info['test-results'] == 'regression'
assert piu_policy_info['piuparts-test-url'] == 'https://piuparts.debian.org/sid/source/r/regression.html'
def test_regression_hinted(self):
src_name = 'regression'
hints = ['ignore-piuparts regression/2.0']
policy = initialize_policy('piuparts/basic', PiupartsPolicy, hints=hints)
piu_policy_info = apply_policy(policy, PolicyVerdict.PASS_HINTED, src_name)
assert piu_policy_info['test-results'] == 'regression'
assert piu_policy_info['piuparts-test-url'] == 'https://piuparts.debian.org/sid/source/r/regression.html'
assert piu_policy_info['ignored-piuparts']['issued-by'] == TEST_HINTER
def test_not_tested_yet(self):
src_name = 'not-tested-yet'
policy = initialize_policy('piuparts/basic', PiupartsPolicy)
piu_policy_info = apply_policy(policy, PolicyVerdict.REJECTED_TEMPORARILY, src_name)
assert piu_policy_info['test-results'] == 'waiting-for-test-results'
assert piu_policy_info['piuparts-test-url'] == 'https://piuparts.debian.org/sid/source/n/not-tested-yet.html'
def test_failed_not_regression(self):
src_name = 'failed-not-regression'
policy = initialize_policy('piuparts/basic', PiupartsPolicy)
piu_policy_info = apply_policy(policy, PolicyVerdict.PASS, src_name)
assert piu_policy_info['test-results'] == 'failed'
assert piu_policy_info['piuparts-test-url'] == 'https://piuparts.debian.org/sid/source/f/failed-not-regression.html'
if __name__ == '__main__':
unittest.main()
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