def GetBoundingIsolatedTargets(master_name, builder_name, target_name,
commit_position):
"""Determines the IsolatedTarget instances surrounding a commit position.
Args:
master_name (str): The name of the master to search by.
builder_name (str): The name of the builder to search by.
target_name (str): The name of the target to search by, e.g.
'browser_tests'.
commit_position (int): The desired commit position to find neighboring
IsolatedTargets.
Returns:
(IsolatedTarget, IsolatedTarget): The lower and upper bound IsolatedTargets.
"""
upper_bound_targets = (
IsolatedTarget.FindIsolateAtOrAfterCommitPositionByMaster(
master_name, builder_name, constants.GITILES_HOST,
constants.GITILES_PROJECT, constants.GITILES_REF, target_name,
commit_position))
lower_bound_targets = (
IsolatedTarget.FindIsolateBeforeCommitPositionByMaster(
master_name, builder_name, constants.GITILES_HOST,
constants.GITILES_PROJECT, constants.GITILES_REF, target_name,
commit_position))
assert upper_bound_targets, ((
'Unable to detect isolated targets at for {}/{} with minimum commit '
'position {}').format(master_name, builder_name, commit_position))
assert lower_bound_targets, ((
'Unable to detect isolated targets at for {}/{} below commit position'
' {}').format(master_name, builder_name, commit_position))
return lower_bound_targets[0], upper_bound_targets[0]
def testFindIsolateByMaster(self):
before = IsolatedTarget.FindIsolateBeforeCommitPositionByMaster(
'chromium.linux', 'Linux Builder', 'chromium.googlesource.com',
'chromium/src', 'refs/heads/master', 'browser_tests', 55650)
self.assertEqual(before[0],
IsolatedTarget.get_by_id('843400990909049/browser_tests'))
at = IsolatedTarget.FindIsolateAtOrAfterCommitPositionByMaster(
'chromium.linux', 'Linux Builder', 'chromium.googlesource.com',
'chromium/src', 'refs/heads/master', 'browser_tests', 55650)
self.assertEqual(at[0],
IsolatedTarget.get_by_id('843400990909050/browser_tests'))
after = IsolatedTarget.FindIsolateAtOrAfterCommitPositionByMaster(
'chromium.linux', 'Linux Builder', 'chromium.googlesource.com',
'chromium/src', 'refs/heads/master', 'browser_tests', 55655)
self.assertEqual(after[0],
IsolatedTarget.get_by_id('843400990909051/browser_tests'))
latest = IsolatedTarget.FindLatestIsolateByMaster(
'chromium.linux', 'Linux Builder', 'chromium.googlesource.com',
'chromium/src', 'refs/heads/master', 'browser_tests')
self.assertEqual(latest[0],
IsolatedTarget.get_by_id('843400990909099/browser_tests'))