def test_list(self):
"""
Test list method with sorting
"""
s.add(s.createProcess(1, 'high'))
s.add(s.createProcess(2, 'low'))
s.add(s.createProcess(3, 'medium'))
returnedList = s.list()
self.assertEqual(len(returnedList), 3)
#make sure list is sorted by created timestamp
for i in range(1, 3):
self.assertGreaterEqual(returnedList[i][2], returnedList[i - 1][2])
#make sure list is sorted by priority
returnedList = s.list(sortBy='priority')
priorities = {'low': 0, 'medium': 1, 'high': 2}
for i in range(1, 3):
self.assertGreaterEqual(
priorities[returnedList[i][1]] -
priorities[returnedList[i - 1][1]], 0)
#make sure list is sorted by pid
returnedList = s.list(sortBy='pid')
for i in range(1, 3):
self.assertGreaterEqual(returnedList[i][0], returnedList[i - 1][0])
#make sure list is sorted by pid in a reverse order
returnedList = s.list(sortBy='pid', reverseOrder=True)
for i in range(1, 3):
self.assertGreaterEqual(returnedList[i - 1][0], returnedList[i][0])
def test_kill(self):
"""
Test kill option for a single process
"""
s.add(s.createProcess(1, 'high'))
s.add(s.createProcess(2, 'low'))
self.assertEqual(len(s.list()), 2)
s.kill(1)
self.assertEqual(len(s.list()), 1)
def test_kill_group(self):
"""
Test kill option for a group of process with same priority
"""
s.add(s.createProcess(1, 'high'))
s.add(s.createProcess(2, 'low'))
s.add(s.createProcess(3, 'low'))
self.assertEqual(len(s.list()), 3)
s.kill_group('low')
self.assertEqual(len(s.list()), 1)
def test_add_fifo(self):
"""
Test method add(process) assuming setup is set to FIFO option
"""
s.add(s.createProcess(1, 'low'))
s.add(s.createProcess(2, 'low'))
s.add(s.createProcess(3, 'low'))
response, message = s.add(s.createProcess(4, 'low'))
self.assertEqual(response, True)
self.assertEqual(message, 'Removed process pid 1')
def test_add_capacity(self):
"""
Test method add(process) assuming setup is set to capacity option
"""
s.add(s.createProcess(1, 'low'))
s.add(s.createProcess(2, 'low'))
s.add(s.createProcess(3, 'low'))
response, message = s.add(s.createProcess(4, 'low'))
self.assertEqual(response, False)
self.assertEqual(message, 'Max capacity exceeded')
def test_kill_all(self):
"""
Test kill option for all processes
"""
s.add(s.createProcess(1, 'high'))
s.add(s.createProcess(2, 'low'))
s.add(s.createProcess(3, 'low'))
self.assertEqual(len(s.list()), 3)
s.kill_all()
self.assertEqual(len(s.list()), 0)
def test_add_priority(self):
"""
Test method add(process) assuming setup is set to priority option
"""
s.add(s.createProcess(1, 'high'))
s.add(s.createProcess(2, 'low'))
s.add(s.createProcess(3, 'medium'))
response, message = s.add(s.createProcess(4, 'medium'))
self.assertEqual(response, True)
self.assertEqual(message, 'Removed process pid 2')
response, message = s.add(s.createProcess(5, 'low'))
self.assertEqual(response, False)
self.assertEqual(message,
'No lower priority process to be removed was found')
response, message = s.add(s.createProcess(6, 'medium'))
self.assertEqual(response, False)
self.assertEqual(message,
'No lower priority process to be removed was found')
def do_add(self, line):
args = line.split()
process = s.createProcess (args[0], args[1])
s.add(process)