def test_fail(self):
class TestException(Exception):
pass
def handler(job, data):
raise TestException("someone set us up the bomb")
# Set up the arbeiter to read data from the "in" queue
job = Job(["localhost:22133"], "in", handler)
# Flush all values out of it's work queue
job.flush()
# Push a value into the "in" queue
job.push("Test")
# Tell the arbeiter to handle the next item in it's queue
self.assertRaises(TestException, job.handle_one)
# Ensure the data was put back in the queue
self.assertEqual(job.peek("in"), "Test")
def test_arbeiter(self):
def handler(job, data):
newdata = data.lower()
return {"lowercase-strings": newdata}
# Set up the arbeiter to read data from the "in" queue
job = Job(["localhost:22133"], "in", handler)
# Flush all values out of it's work queue
job.flush()
# Push a value into the "in" queue
job.push("Test")
# Tell the arbeiter to handle the next item in it's queue
job.handle_one()
# Wait for the value to come out of the lowercase-string queue
result = job.get("lowercase-strings", timeout=5000, durable=False)
# Assert that everything worked
self.assertEqual(result, "test")
def test_sink(self):
results = []
def handler(job, data):
data = data.lower()
results.append(data)
# Set up the arbeiter to read data from the "in" queue
job = Job(["localhost:22133"], "in", handler)
# Flush all values out of it's work queue
job.flush()
# Push a value into the "in" queue
job.push("Test")
# Tell the arbeiter to handle the next item in it's queue
job.handle_one()
# Assert that everything worked
self.assertEqual(results[0], "test")
# Ensure the data has been removed from the queue
self.assertTrue(job.peek("in") is None)