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# Copyright 2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Test generic override policy classes."""
from operator import attrgetter
from testtools.matchers import Equals
from zope.component import getUtility
from canonical.database.sqlbase import flush_database_caches
from lp.testing.layers import LaunchpadZopelessLayer
from lp.services.database import bulk
from lp.soyuz.adapters.overrides import (
BinaryOverride,
FromExistingOverridePolicy,
SourceOverride,
UbuntuOverridePolicy,
UnknownOverridePolicy,
)
from lp.soyuz.enums import PackagePublishingStatus
from lp.soyuz.interfaces.component import IComponentSet
from lp.testing import (
StormStatementRecorder,
TestCaseWithFactory,
)
from lp.testing.matchers import HasQueryCount
class TestOverrides(TestCaseWithFactory):
layer = LaunchpadZopelessLayer
def test_no_source_overrides(self):
# If the spn is not published in the given archive/distroseries, an
# empty list is returned.
spn = self.factory.makeSourcePackageName()
distroseries = self.factory.makeDistroSeries()
pocket = self.factory.getAnyPocket()
policy = FromExistingOverridePolicy()
overrides = policy.calculateSourceOverrides(
distroseries.main_archive, distroseries, pocket, (spn,))
self.assertEqual([], overrides)
def test_source_overrides(self):
# When the spn is published in the given archive/distroseries, the
# overrides for that archive/distroseries are returned.
spph = self.factory.makeSourcePackagePublishingHistory()
policy = FromExistingOverridePolicy()
overrides = policy.calculateSourceOverrides(
spph.distroseries.main_archive, spph.distroseries, spph.pocket,
(spph.sourcepackagerelease.sourcepackagename,))
expected = [SourceOverride(
spph.sourcepackagerelease.sourcepackagename,
spph.component, spph.section)]
self.assertEqual(expected, overrides)
def test_source_overrides_latest_only_is_returned(self):
# When the spn is published multiple times in the given
# archive/distroseries, the latest publication's overrides are
# returned.
spn = self.factory.makeSourcePackageName()
distroseries = self.factory.makeDistroSeries()
published_spr = self.factory.makeSourcePackageRelease(
sourcepackagename=spn)
self.factory.makeSourcePackagePublishingHistory(
sourcepackagerelease=published_spr, distroseries=distroseries,
status=PackagePublishingStatus.PUBLISHED)
spr = self.factory.makeSourcePackageRelease(
sourcepackagename=spn)
spph = self.factory.makeSourcePackagePublishingHistory(
sourcepackagerelease=spr, distroseries=distroseries)
policy = FromExistingOverridePolicy()
overrides = policy.calculateSourceOverrides(
distroseries.main_archive, distroseries, spph.pocket, (spn,))
self.assertEqual(
[SourceOverride(spn, spph.component, spph.section)], overrides)
def test_source_overrides_constant_query_count(self):
# The query count is constant, no matter how many sources are
# checked.
spns = []
distroseries = self.factory.makeDistroSeries()
pocket = self.factory.getAnyPocket()
for i in xrange(10):
spph = self.factory.makeSourcePackagePublishingHistory(
distroseries=distroseries, archive=distroseries.main_archive,
pocket=pocket)
spns.append(spph.sourcepackagerelease.sourcepackagename)
flush_database_caches()
distroseries.main_archive
bulk.reload(spns)
policy = FromExistingOverridePolicy()
with StormStatementRecorder() as recorder:
policy.calculateSourceOverrides(
spph.distroseries.main_archive, spph.distroseries,
spph.pocket, spns)
self.assertThat(recorder, HasQueryCount(Equals(4)))
def test_no_binary_overrides(self):
# if the given binary is not published in the given distroarchseries,
# an empty list is returned.
distroseries = self.factory.makeDistroSeries()
das = self.factory.makeDistroArchSeries(distroseries=distroseries)
distroseries.nominatedarchindep = das
bpn = self.factory.makeBinaryPackageName()
pocket = self.factory.getAnyPocket()
policy = FromExistingOverridePolicy()
overrides = policy.calculateBinaryOverrides(
distroseries.main_archive, distroseries, pocket, ((bpn, None),))
self.assertEqual([], overrides)
def test_binary_overrides(self):
# When a binary is published in the given distroarchseries, the
# overrides are returned.
bpph = self.factory.makeBinaryPackagePublishingHistory()
distroseries = bpph.distroarchseries.distroseries
distroseries.nominatedarchindep = bpph.distroarchseries
policy = FromExistingOverridePolicy()
overrides = policy.calculateBinaryOverrides(
distroseries.main_archive, distroseries, bpph.pocket,
((bpph.binarypackagerelease.binarypackagename, None),))
expected = [
BinaryOverride(
bpph.binarypackagerelease.binarypackagename,
bpph.distroarchseries, bpph.component, bpph.section,
bpph.priority)]
self.assertEqual(expected, overrides)
def test_binary_overrides_constant_query_count(self):
# The query count is constant, no matter how many bpn-das pairs are
# checked.
bpns = []
distroarchseries = self.factory.makeDistroArchSeries()
distroseries = distroarchseries.distroseries
distroseries.nominatedarchindep = distroarchseries
pocket = self.factory.getAnyPocket()
for i in xrange(10):
bpph = self.factory.makeBinaryPackagePublishingHistory(
distroarchseries=distroarchseries,
archive=distroseries.main_archive, pocket=pocket)
bpns.append((bpph.binarypackagerelease.binarypackagename, None))
flush_database_caches()
distroseries.main_archive
bulk.reload(bpn[0] for bpn in bpns)
policy = FromExistingOverridePolicy()
with StormStatementRecorder() as recorder:
policy.calculateBinaryOverrides(
distroseries.main_archive, distroseries, pocket, bpns)
self.assertThat(recorder, HasQueryCount(Equals(4)))
def test_getComponentOverride_default_name(self):
# getComponentOverride returns the default component name when an
# unknown component name is passed.
component_name = UnknownOverridePolicy.getComponentOverride('no-name')
self.assertEqual('universe', component_name)
def test_getComponentOverride_default_component(self):
# getComponentOverride also accepts a component object (as
# opposed to a component's name).
component = getUtility(IComponentSet)['universe']
component_name = UnknownOverridePolicy.getComponentOverride(component)
self.assertEqual('universe', component_name)
def test_getComponentOverride_return_component(self):
# Passing return_component=True to getComponentOverride makes it
# return the Component object (as opposed to the component's
# name).
universe_component = getUtility(IComponentSet)['universe']
component = UnknownOverridePolicy.getComponentOverride(
universe_component, return_component=True)
self.assertEqual(universe_component, component)
def test_unknown_sources(self):
# If the unknown policy is used, it does no checks, just returns the
# defaults.
spph = self.factory.makeSourcePackagePublishingHistory()
policy = UnknownOverridePolicy()
overrides = policy.calculateSourceOverrides(
spph.distroseries.main_archive, spph.distroseries, spph.pocket,
(spph.sourcepackagerelease.sourcepackagename,))
universe = getUtility(IComponentSet)['universe']
expected = [
SourceOverride(
spph.sourcepackagerelease.sourcepackagename, universe,
None)]
self.assertEqual(expected, overrides)
def test_unknown_binaries(self):
# If the unknown policy is used, it does no checks, just returns the
# defaults.
bpph = self.factory.makeBinaryPackagePublishingHistory()
distroseries = bpph.distroarchseries.distroseries
distroseries.nominatedarchindep = bpph.distroarchseries
policy = UnknownOverridePolicy()
overrides = policy.calculateBinaryOverrides(
distroseries.main_archive, distroseries, bpph.pocket,
((bpph.binarypackagerelease.binarypackagename, None),))
universe = getUtility(IComponentSet)['universe']
expected = [
BinaryOverride(
bpph.binarypackagerelease.binarypackagename,
bpph.distroarchseries, universe, None, None)]
self.assertEqual(expected, overrides)
def test_ubuntu_override_policy_sources(self):
# The Ubuntu policy incorporates both the existing and the unknown
# policy.
universe = getUtility(IComponentSet)['universe']
spns = [self.factory.makeSourcePackageName()]
expected = [SourceOverride(spns[0], universe, None)]
distroseries = self.factory.makeDistroSeries()
pocket = self.factory.getAnyPocket()
for i in xrange(8):
spph = self.factory.makeSourcePackagePublishingHistory(
distroseries=distroseries, archive=distroseries.main_archive,
pocket=pocket)
spns.append(spph.sourcepackagerelease.sourcepackagename)
expected.append(
SourceOverride(
spph.sourcepackagerelease.sourcepackagename,
spph.component, spph.section))
spns.append(self.factory.makeSourcePackageName())
expected.append(SourceOverride(spns[-1], universe, None))
policy = UbuntuOverridePolicy()
overrides = policy.calculateSourceOverrides(
distroseries.main_archive, distroseries, pocket, spns)
self.assertEqual(10, len(overrides))
sorted_expected = sorted(
expected, key=attrgetter("source_package_name.name"))
sorted_overrides = sorted(
overrides, key=attrgetter("source_package_name.name"))
self.assertEqual(sorted_expected, sorted_overrides)
def test_ubuntu_override_policy_binaries(self):
# The Ubuntu policy incorporates both the existing and the unknown
# policy.
universe = getUtility(IComponentSet)['universe']
distroseries = self.factory.makeDistroSeries()
pocket = self.factory.getAnyPocket()
bpn = self.factory.makeBinaryPackageName()
bpns = []
expected = []
for i in xrange(3):
distroarchseries = self.factory.makeDistroArchSeries(
distroseries=distroseries)
bpr = self.factory.makeBinaryPackageRelease(
binarypackagename=bpn)
bpph = self.factory.makeBinaryPackagePublishingHistory(
binarypackagerelease=bpr, distroarchseries=distroarchseries,
archive=distroseries.main_archive, pocket=pocket)
bpns.append((bpn, distroarchseries.architecturetag))
expected.append(
BinaryOverride(
bpn, distroarchseries, bpph.component, bpph.section,
bpph.priority))
for i in xrange(2):
distroarchseries = self.factory.makeDistroArchSeries(
distroseries=distroseries)
bpns.append((bpn, distroarchseries.architecturetag))
expected.append(
BinaryOverride(bpn, distroarchseries, universe, None, None))
distroseries.nominatedarchindep = distroarchseries
policy = UbuntuOverridePolicy()
overrides = policy.calculateBinaryOverrides(
distroseries.main_archive, distroseries, pocket, bpns)
self.assertEqual(5, len(overrides))
key = attrgetter("binary_package_name.name",
"distro_arch_series.architecturetag",
"component.name")
sorted_expected = sorted(expected, key=key)
sorted_overrides = sorted(overrides, key=key)
self.assertEqual(sorted_expected, sorted_overrides)
def test_calculateBinaryOverrides_skips_unknown_arch(self):
# If calculateBinaryOverrides is passed with an archtag that
# does not correspond to an ArchSeries of the distroseries,
# an empty list is returned.
distroseries = self.factory.makeDistroSeries()
das = self.factory.makeDistroArchSeries(
architecturetag='amd64',
distroseries=distroseries)
distroseries.nominatedarchindep = das
bpn = self.factory.makeBinaryPackageName()
pocket = self.factory.getAnyPocket()
policy = FromExistingOverridePolicy()
overrides = policy.calculateBinaryOverrides(
distroseries.main_archive, distroseries, pocket, ((bpn, 'i386'),))
self.assertEqual([], overrides)
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