def test_remaining(self):
q = Quota(1)
self.assertEquals(1, q.remaining())
q._start()
self.assertTrue(q.running())
time.sleep(0.5)
q._stop()
self.assertFalse(q.running())
self.assertLessEqual(q.remaining(), 0.5)
def test_continuation(self):
q = Quota(1)
q._start()
q._stop()
time.sleep(0.2)
q._start()
q._stop()
# tolerate a little time spent outside the sleep:
self.assertGreater(q.remaining(), 0.9)
def test_remaining(self):
q = Quota(1)
self.assertEquals(1, q.remaining())
q._start()
self.assertTrue(q.running())
time.sleep(0.5)
q._stop()
self.assertFalse(q.running())
self.assertLessEqual(q.remaining(), 0.5)
def calc_ged(recepie1, recepie2, timeout_val=600):
start_time = time.time()
G1 = make_graph(recepie1)
G2 = make_graph(recepie2)
ged = None
try:
status = "OK"
with timeout(Quota(timeout_val), exception=RuntimeError):
for ged in nx.optimize_graph_edit_distance(G1, G2, lambda n1, n2: n1['op'] == n2['op']):
pass
except RuntimeError as e:
status = "Timeout"
except Exception as e:
status = "Exception: " + str(e)
return {
"recepie_i": recepie1,
"recepie_j": recepie2,
"ged": ged,
"time": time.time() - start_time,
"status": status
}
def test_timeout(self):
q = Quota(1)
with timeout(q, RuntimeError):
time.sleep(0.2)
self.assertTrue(0.75 < q.remaining() <= 0.8)
time.sleep(1)
self.assertTrue(0.75 < q.remaining() <= 0.8)
with timeout(q, RuntimeError):
time.sleep(0.2)
self.assertTrue(0.55 < q.remaining() <= 0.6)
try:
with timeout(q, RuntimeError):
time.sleep(0.7)
self.fail()
except RuntimeError:
pass
def test_timeout(self):
q = Quota(1)
with timeout(q, RuntimeError):
time.sleep(0.2)
self.assertTrue(0.75 < q.remaining() <= 0.8)
time.sleep(1)
self.assertTrue(0.75 < q.remaining() <= 0.8)
with timeout(q, RuntimeError):
time.sleep(0.2)
self.assertTrue(0.55 < q.remaining() <= 0.6)
try:
with timeout(q, RuntimeError):
time.sleep(0.7)
self.fail()
except RuntimeError:
pass
def test_nesting(self):
q1 = Quota(0.5)
q2 = Quota(1)
try:
with timeout(q1, Outer):
with timeout(q2, Inner):
time.sleep(1)
self.fail()
except Outer:
self.assertFalse(q1.running())
self.assertLessEqual(q1.remaining(), 0.05)
self.assertFalse(q2.running())
self.assertTrue(0.45 < q2.remaining() <= 0.5)
def test_nesting(self):
q1 = Quota(0.5)
q2 = Quota(1)
try:
with timeout(q1, Outer):
with timeout(q2, Inner):
time.sleep(1)
self.fail()
except Outer:
self.assertFalse(q1.running())
self.assertLessEqual(q1.remaining(), 0.05)
self.assertFalse(q2.running())
self.assertTrue(0.45 < q2.remaining() <= 0.5)
def test_continuation(self):
q = Quota(1)
q._start()
q._stop()
time.sleep(0.2)
q._start()
q._stop()
# tolerate a little time spent outside the sleep:
self.assertGreater(q.remaining(), 0.9)