def test_with_branches(self):
# Test the selection of the links.
# Make two package branches that we care about.
b1 = make_linked_package_branch(self.factory)
b2 = make_linked_package_branch(self.factory)
# And two we don't.
make_linked_package_branch(self.factory)
make_linked_package_branch(self.factory)
links = (BranchListingQueryOptimiser.
getOfficialSourcePackageLinksForBranches([b1.id, b2.id]))
self.assertEqual(sorted([b1, b2]),
sorted([link.branch for link in links]))
def test_with_branches(self):
# Test the selection of the links.
# Make two package branches that we care about.
b1 = make_linked_package_branch(self.factory)
b2 = make_linked_package_branch(self.factory)
# And two we don't.
make_linked_package_branch(self.factory)
make_linked_package_branch(self.factory)
links = (BranchListingQueryOptimiser.
getOfficialSourcePackageLinksForBranches([b1.id, b2.id]))
self.assertEqual(
sorted([b1, b2]),
sorted([link.branch for link in links]))
def test_objects_loaded(self):
# Traversing through the source package and the distribution should
# not cause more queries.
b1 = make_linked_package_branch(self.factory)
store = Store.of(b1)
# Constructing a distribution causes the "ubuntu" celebrity to be
# created which hits the database. So load it now.
store.flush()
store.reset()
getUtility(ILaunchpadCelebrities).ubuntu
(link, ) = self.assertStatementCount(
1, BranchListingQueryOptimiser.
getOfficialSourcePackageLinksForBranches, [b1.id])
# Accessing the source package doesn't hit the database.
sp = self.assertStatementCount(0, getattr, link, "sourcepackage")
# Getting the distribution from the source package doesn't hit the
# database.
self.assertStatementCount(0, getattr, sp, "distribution")
# Nor does getting the path or displayname.
self.assertStatementCount(0, getattr, sp, "displayname")
self.assertStatementCount(0, getattr, sp, "path")
def makeLinkedPackageBranch(self, distribution, sourcepackagename):
"""Make a new package branch and make it official."""
return make_linked_package_branch(self.factory, distribution,
sourcepackagename)
def makeLinkedPackageBranch(self, distribution, sourcepackagename):
"""Make a new package branch and make it official."""
return make_linked_package_branch(
self.factory, distribution, sourcepackagename)
