Example #1
0
 def test_failed_delay(self):
     sch = promise.Scheduler()
     p = sch.delay(lambda: [].foo)
     self.assertFalse(p.is_resolved())
     sch.run_all_tasks()
     self.assertTrue(p.is_resolved())
     self.assertRaises(AttributeError, p.get)
Example #2
0
 def test_simple_then(self):
     sch = promise.Scheduler()
     p = sch.value(8).then(lambda v: v + 4).then(lambda v: v * 3).then(
         lambda v: v - 1)
     self.assertFalse(p.is_resolved())
     sch.run_all_tasks()
     self.assertEquals(35, p.get())
Example #3
0
 def test_delay(self):
     sch = promise.Scheduler()
     p = sch.delay(lambda: 43)
     self.assertFalse(p.is_resolved())
     self.assertRaises(promise.UnresolvedPromise, p.get)
     sch.run_all_tasks()
     self.assertTrue(p.is_resolved())
     self.assertEquals(43, p.get())
Example #4
0
 def test_join_success(self):
     sch = promise.Scheduler()
     promises = [sch.new_promise() for i in range(0, 100)]
     joint = sch.join(promises)
     for i in range(0, 100):
         promises[i].fulfill(i)
     sch.run_all_tasks()
     self.assertTrue(joint.is_resolved())
     self.assertEquals(list(range(0, 100)), joint.get())
Example #5
0
 def __init__(self, args):
     parser = self._build_option_parser()
     self.options = parser.parse_args(args)
     self.config = Config(self.options)
     self.config.validate()
     self.scheduler = promise.Scheduler()
     self.service = self._new_service()
     self.route_whitelist = StringFilter(self.config.get_route_whitelist())
     self.routes_processed = set()
     self.routes_ignored = set()
     self.past_transit_board_cache = {}
Example #6
0
 def test_join_failure(self):
     sch = promise.Scheduler()
     promises = [sch.new_promise() for i in range(0, 100)]
     joint = sch.join(promises)
     promises[50].fail("error", None)
     for i in range(0, 100):
         promises[i].fulfill(i)
     sch.run_all_tasks()
     self.assertTrue(joint.is_resolved())
     self.assertTrue("error", joint.get_error())
     for i in range(0, 100):
         if i == 50:
             self.assertEquals("error", promises[i].get_error())
         else:
             self.assertEquals(i, promises[i].get())
Example #7
0
 def test_map(self):
     sch = promise.Scheduler()
     outer = [sch.new_promise() for i in range(0, 100)]
     inner = [sch.new_promise() for i in range(0, 100)]
     joint = sch.join(outer)
     moved = joint.map(lambda v: inner[v])
     for i in range(0, 100):
         outer[i].fulfill(i)
     sch.run_all_tasks()
     self.assertFalse(moved.is_resolved())
     for i in range(0, 100):
         inner[i].fulfill(i)
     sch.run_all_tasks()
     self.assertTrue(moved.is_resolved())
     self.assertEquals(list(range(0, 100)), moved.get())
Example #8
0
 def test_value(self):
     sch = promise.Scheduler()
     p = sch.value(8)
     self.assertTrue(p.is_resolved())
     self.assertEquals(8, p.get())