mirror of
https://github.com/unclechu/gRPC-haskell.git
synced 2024-11-18 00:59:42 +01:00
81 lines
3.2 KiB
Python
81 lines
3.2 KiB
Python
from simple_pb2 import *
|
|
from uuid import uuid4
|
|
import random
|
|
import Queue
|
|
|
|
print "Starting python client"
|
|
|
|
channel = beta_implementations.insecure_channel('localhost', 50051)
|
|
stub = beta_create_SimpleService_stub(channel)
|
|
|
|
def runTests():
|
|
# Test normal call: return a sum of all numbers sent to it
|
|
print "Test 100 random sums"
|
|
for i in xrange(100):
|
|
randints = [random.randint(0, 1000) for _ in xrange(random.randint(10, 1000))]
|
|
name = "test%d" % i
|
|
response = stub.normalCall(SimpleServiceRequest(request = name, num = randints), 10)
|
|
assert response.response == name
|
|
assert response.num == sum(randints)
|
|
|
|
# Test streaming call: The server response will be the sum of all numbers sent in the request along with a concatenation of the request name
|
|
print "Test 100 random sums (client streaming)"
|
|
for i in xrange(100):
|
|
# avoid globals
|
|
expected_sum = [0]
|
|
expected_response_name = ['']
|
|
def send_requests(esum, ename):
|
|
for _ in xrange(random.randint(5, 50)):
|
|
nums = [random.randint(0, 1000) for _ in xrange(random.randint(10, 100))]
|
|
name = str(uuid4())
|
|
esum[0] += sum(nums)
|
|
ename[0] += name
|
|
yield SimpleServiceRequest(request = name, num = nums)
|
|
response = stub.clientStreamingCall(send_requests(expected_sum, expected_response_name), 10)
|
|
assert response.response == expected_response_name[0]
|
|
assert response.num == expected_sum[0]
|
|
|
|
# Test server streaming call: The server should respond once for each number in the request
|
|
print "Test 100 random server streaming calls"
|
|
for i in xrange(100):
|
|
nums = [random.randint(0, 1000) for _ in xrange(random.randint(0, 1000))]
|
|
|
|
for response in stub.serverStreamingCall(SimpleServiceRequest(request = "server streaming", num = nums), 60):
|
|
assert response.num == nums[0]
|
|
assert response.response == "server streaming"
|
|
nums = nums[1:]
|
|
|
|
# Test bidirectional streaming: for each request, we should get a response indicating the sum of all numbers sent in the last request
|
|
print "Test bidirectional streaming"
|
|
for i in xrange(100):
|
|
requests = Queue.Queue()
|
|
def send_requests():
|
|
for _ in xrange(random.randint(5, 50)):
|
|
nums = [random.randint(0, 1000) for _ in xrange(random.randint(10, 100))]
|
|
name = str(uuid4())
|
|
|
|
requests.put((name, sum(nums)))
|
|
|
|
yield SimpleServiceRequest(request = name, num = nums)
|
|
|
|
for response in stub.biDiStreamingCall(send_requests(), 10):
|
|
(exp_name, exp_sum) = requests.get()
|
|
|
|
assert response.response == exp_name
|
|
assert response.num == exp_sum
|
|
|
|
print "Sending DONE message to server"
|
|
stub.done(SimpleServiceDone(), 10)
|
|
|
|
print "All python client tests against the generated server were successful"
|
|
|
|
try:
|
|
runTests()
|
|
except Exception as e:
|
|
print "Python client test exception caught: "
|
|
print e.__doc__
|
|
print e.message
|
|
print "Sending DONE message to server before exiting"
|
|
stub.done(SimpleServiceDone(), 10)
|
|
print "Exiting with failure status"
|
|
exit(1)
|