def GetSubsystemToTest(self, relevant_changes):
"""Get subsystems from relevant cls for current board, write to BOARD_ATTRS.
Args:
relevant_changes: A set of changes that are relevant to current board.
Returns:
A set of the subsystems. An empty set indicates that all subsystems should
be tested.
"""
# Go through all the relevant changes, collect subsystem info from them. If
# there exists a change without subsystem info, we assume it affects all
# subsystems. Then set the superset of all the subsystems to be empty, which
# means that need to test all subsystems.
subsystem_set = set()
for change in relevant_changes:
sys_lst = triage_lib.GetTestSubsystemForChange(
self._build_root, change)
if sys_lst:
subsystem_set = subsystem_set.union(sys_lst)
else:
subsystem_set = set()
break
return subsystem_set
def testGetDefaultSubsystem(self):
"""Test if we can get default subsystem when subsystem is not specified."""
change = sync_stages_unittest.MockPatch(
commit_message='First line\nThird line\n')
self.PatchObject(triage_lib, 'GetOptionForChange', return_value=None)
result = triage_lib.GetTestSubsystemForChange('foo/build/root', change)
self.assertEqual(['default'], result)
def testGetSubsystemFromInvalidCommitMessage(self):
"""Test get subsystem from config file when commit message not have it."""
change = sync_stages_unittest.MockPatch(
commit_message='First line\nThird line\n')
self.PatchObject(triage_lib, 'GetOptionForChange',
return_value='power light')
result = triage_lib.GetTestSubsystemForChange('foo/build/root', change)
self.assertEqual(['power', 'light'], result)
def testGetSubsystemFromValidCommitMessage(self):
"""Test whether we can get subsystem from commit message."""
change = sync_stages_unittest.MockPatch(
commit_message='First line\nThird line\nsubsystem: network audio\n'
'subsystem: wifi')
self.PatchObject(triage_lib, 'GetOptionForChange',
return_value='power light')
result = triage_lib.GetTestSubsystemForChange('foo/build/root', change)
self.assertEqual(['network', 'audio', 'wifi'], result)