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from logilab.common.testlib import TestCase, unittest_main
from logilab.common.tasksqueue import *
class TaskTC(TestCase):
def test_eq(self):
self.failIf(Task('t1') == Task('t2'))
self.failUnless(Task('t1') == Task('t1'))
def test_cmp(self):
self.failUnless(Task('t1', LOW) < Task('t2', MEDIUM))
self.failIf(Task('t1', LOW) > Task('t2', MEDIUM))
self.failUnless(Task('t1', HIGH) > Task('t2', MEDIUM))
self.failIf(Task('t1', HIGH) < Task('t2', MEDIUM))
class PrioritizedTasksQueueTC(TestCase):
def test_priority(self):
queue = PrioritizedTasksQueue()
queue.put(Task('t1'))
queue.put(Task('t2', MEDIUM))
queue.put(Task('t3', HIGH))
queue.put(Task('t4', LOW))
self.assertEquals(queue.get().id, 't3')
self.assertEquals(queue.get().id, 't2')
self.assertEquals(queue.get().id, 't1')
self.assertEquals(queue.get().id, 't4')
def test_remove_equivalent(self):
queue = PrioritizedTasksQueue()
queue.put(Task('t1'))
queue.put(Task('t2', MEDIUM))
queue.put(Task('t1', HIGH))
queue.put(Task('t3', MEDIUM))
queue.put(Task('t2', MEDIUM))
self.assertEquals(queue.qsize(), 3)
self.assertEquals(queue.get().id, 't1')
self.assertEquals(queue.get().id, 't2')
self.assertEquals(queue.get().id, 't3')
self.assertEquals(queue.qsize(), 0)
def test_remove(self):
queue = PrioritizedTasksQueue()
queue.put(Task('t1'))
queue.put(Task('t2'))
queue.put(Task('t3'))
queue.remove('t2')
self.assertEquals([t.id for t in queue], ['t3', 't1'])
self.assertRaises(ValueError, queue.remove, 't4')
if __name__ == '__main__':
unittest_main()
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