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test_splitsse.py
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210 lines (157 loc) · 7.95 KB
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"""SSEClient unit tests."""
# pylint:disable=no-self-use,line-too-long
import time
from queue import Queue
import pytest
from splitio.models.token import Token
from splitio.push.splitsse import SplitSSEClient, SplitSSEClientAsync
from splitio.push.sse import SSEEvent, SSE_EVENT_ERROR
from tests.helpers.mockserver import SSEMockServer
from splitio.client.util import SdkMetadata
from splitio.optional.loaders import asyncio
class SSESplitClientTests(object):
"""SSEClient test cases."""
def test_split_sse_success(self):
"""Test correct initialization. Client ends the connection."""
events = []
def handler(event):
"""Handler."""
events.append(event)
status = {
'on_connect': False,
'on_disconnect': False,
}
def on_connect():
"""On connect handler."""
status['on_connect'] = True
def on_disconnect():
"""On disconnect handler."""
status['on_disconnect'] = True
request_queue = Queue()
server = SSEMockServer(request_queue)
server.start()
client = SplitSSEClient(handler, SdkMetadata('1.0', 'some', '1.2.3.4'), on_connect, on_disconnect,
'abcd', base_url='http://localhost:' + str(server.port()))
token = Token(True, 'some', {'chan1': ['subscribe'], 'chan2': ['subscribe', 'channel-metadata:publishers']},
1, 2)
server.publish({'id': '1'}) # send a non-error event early to unblock start
assert client.start(token)
with pytest.raises(Exception):
client.start(token)
server.publish({'id': '1', 'data': 'a', 'retry': '1', 'event': 'message'})
server.publish({'id': '2', 'data': 'a', 'retry': '1', 'event': 'message'})
time.sleep(1)
client.stop(True)
request = request_queue.get(1)
assert request.path == '/event-stream?v=1.1&accessToken=some&channels=chan1,[?occupancy=metrics.publishers]chan2'
assert request.headers['accept'] == 'text/event-stream'
assert request.headers['SplitSDKVersion'] == '1.0'
assert request.headers['SplitSDKMachineIP'] == '1.2.3.4'
assert request.headers['SplitSDKMachineName'] == 'some'
assert request.headers['SplitSDKClientKey'] == 'abcd'
assert events == [
SSEEvent('1', 'message', '1', 'a'),
SSEEvent('2', 'message', '1', 'a')
]
server.publish(SSEMockServer.VIOLENT_REQUEST_END)
server.stop()
assert status['on_connect']
assert status['on_disconnect']
def test_split_sse_error(self):
"""Test correct initialization. Client ends the connection."""
events = []
def handler(event):
"""Handler."""
events.append(event)
request_queue = Queue()
server = SSEMockServer(request_queue)
server.start()
status = {
'on_connect': False,
'on_disconnect': False,
}
def on_connect():
"""On connect handler."""
status['on_connect'] = True
def on_disconnect():
"""On disconnect handler."""
status['on_disconnect'] = True
client = SplitSSEClient(handler, SdkMetadata('1.0', 'some', '1.2.3.4'), on_connect, on_disconnect,
"abcd", base_url='http://localhost:' + str(server.port()))
token = Token(True, 'some', {'chan1': ['subscribe'], 'chan2': ['subscribe', 'channel-metadata:publishers']},
1, 2)
server.publish({'event': 'error'}) # send an error event early to unblock start
assert not client.start(token)
request = request_queue.get(1)
assert request.path == '/event-stream?v=1.1&accessToken=some&channels=chan1,[?occupancy=metrics.publishers]chan2'
assert request.headers['accept'] == 'text/event-stream'
assert request.headers['SplitSDKVersion'] == '1.0'
assert request.headers['SplitSDKMachineIP'] == '1.2.3.4'
assert request.headers['SplitSDKMachineName'] == 'some'
assert request.headers['SplitSDKClientKey'] == 'abcd'
server.publish(SSEMockServer.VIOLENT_REQUEST_END)
server.stop()
time.sleep(1)
assert status['on_connect']
assert status['on_disconnect']
class SSESplitClientAsyncTests(object):
"""SSEClientAsync test cases."""
@pytest.mark.asyncio
async def test_split_sse_success(self):
"""Test correct initialization. Client ends the connection."""
request_queue = Queue()
server = SSEMockServer(request_queue)
server.start()
client = SplitSSEClientAsync(SdkMetadata('1.0', 'some', '1.2.3.4'),
'abcd', base_url='http://localhost:' + str(server.port()))
token = Token(True, 'some', {'chan1': ['subscribe'], 'chan2': ['subscribe', 'channel-metadata:publishers']},
1, 2)
events_source = client.start(token)
server.publish({'id': '1'}) # send a non-error event early to unblock start
server.publish({'id': '1', 'data': 'a', 'retry': '1', 'event': 'message'})
server.publish({'id': '2', 'data': 'a', 'retry': '1', 'event': 'message'})
first_event = await events_source.__anext__()
assert first_event.event != SSE_EVENT_ERROR
event2 = await events_source.__anext__()
event3 = await events_source.__anext__()
# Since generators are meant to be iterated, we need to consume them all until StopIteration occurs
# to do this, connection must be closed in another coroutine, while the current one is still consuming events.
shutdown_task = asyncio.get_running_loop().create_task(client.stop())
with pytest.raises(StopAsyncIteration): await events_source.__anext__()
await shutdown_task
request = request_queue.get(1)
assert request.path == '/event-stream?v=1.1&accessToken=some&channels=chan1,%5B?occupancy=metrics.publishers%5Dchan2'
assert request.headers['accept'] == 'text/event-stream'
assert request.headers['SplitSDKVersion'] == '1.0'
assert request.headers['SplitSDKMachineIP'] == '1.2.3.4'
assert request.headers['SplitSDKMachineName'] == 'some'
assert request.headers['SplitSDKClientKey'] == 'abcd'
assert event2 == SSEEvent('1', 'message', '1', 'a')
assert event3 == SSEEvent('2', 'message', '1', 'a')
server.publish(SSEMockServer.VIOLENT_REQUEST_END)
server.stop()
await asyncio.sleep(1)
assert client.status == SplitSSEClient._Status.IDLE
@pytest.mark.asyncio
async def test_split_sse_error(self):
"""Test correct initialization. Client ends the connection."""
request_queue = Queue()
server = SSEMockServer(request_queue)
server.start()
client = SplitSSEClientAsync(SdkMetadata('1.0', 'some', '1.2.3.4'),
'abcd', base_url='http://localhost:' + str(server.port()))
token = Token(True, 'some', {'chan1': ['subscribe'], 'chan2': ['subscribe', 'channel-metadata:publishers']},
1, 2)
events_source = client.start(token)
server.publish({'event': 'error'}) # send an error event early to unblock start
with pytest.raises(StopAsyncIteration): await events_source.__anext__()
assert client.status == SplitSSEClient._Status.IDLE
request = request_queue.get(1)
assert request.path == '/event-stream?v=1.1&accessToken=some&channels=chan1,%5B?occupancy=metrics.publishers%5Dchan2'
assert request.headers['accept'] == 'text/event-stream'
assert request.headers['SplitSDKVersion'] == '1.0'
assert request.headers['SplitSDKMachineIP'] == '1.2.3.4'
assert request.headers['SplitSDKMachineName'] == 'some'
assert request.headers['SplitSDKClientKey'] == 'abcd'
server.publish(SSEMockServer.VIOLENT_REQUEST_END)
server.stop()