tests: add unit testts for orderbook, order and subscriptions

bfxapi/tests/helpers.py

@@ -0,0 +1,89 @@
+import time
+import json
+import asyncio
+
+from .. import Client, BfxWebsocket
+
+def get_now():
+	  return int(round(time.time() * 1000))
+
+class StubbedWebsocket(BfxWebsocket):
+	def __new__(cls, *args, **kwargs):
+		instance = super(StubbedWebsocket, cls).__new__(cls, *args, **kwargs)
+		instance.sent_items = []
+		instance.published_items = []
+		return instance
+
+	async def _main(self, host):
+		print ("Faking wesocket connection to {}".format(host))
+
+	def get_ws(self):
+		return self
+
+	async def publish(self, data):
+		self.published_items += [{
+		'time': get_now(),
+		'data': data
+		}]
+		# convert to string and push through the websocket
+		return await self.on_message(json.dumps(data))
+  
+	async def publish_auth_confirmation(self):
+		return self.publish({"event":"auth","status":"OK","chanId":0,"userId":269499,"auth_id":"58aa0472-b1a9-4690-8ab8-300d68e66aaf","caps":{"orders":{"read":1,"write":1},"account":{"read":1,"write":0},"funding":{"read":1,"write":1},"history":{"read":1,"write":0},"wallets":{"read":1,"write":1},"withdraw":{"read":0,"write":1},"positions":{"read":1,"write":1}}})
+
+	async def send(self, data_string):
+		self.sent_items += [{
+		'time': get_now(),
+		'data': data_string
+		}]
+
+	def get_published_items(self):
+		return self.published_items
+
+	def get_sent_items(self):
+		return self.sent_items
+
+	def get_last_sent_item(self):
+		return self.sent_items[-1:][0]
+
+	def get_sent_items_count(self):
+		return len(self.sent_items)
+
+class EventWatcher():
+
+	def __init__(self, ws, event):
+		self.value = None
+		self.event = event
+		ws.once(event, self._finish)
+
+	def _finish(self, value):
+		self.value = value or {}
+
+	@classmethod
+	def watch(cls, ws, event):
+		return EventWatcher(ws, event)
+
+	def wait_until_complete(self, max_wait_time=5):
+		counter = 0
+		while self.value == None:
+			if counter > 5:
+				raise Exception('Wait time limit exceeded for event {}'.format(self.event))
+			time.sleep(1)
+			counter += 1
+		return self.value
+
+def create_stubbed_client(*args, **kwargs):
+	client = Client(*args, **kwargs)
+	# no support for rest stubbing yet
+	client.rest = None
+	client.ws = StubbedWebsocket(*args, **kwargs)
+	return client
+
+async def ws_publish_auth_accepted(ws):
+	  return await ws.publish({"event":"auth","status":"OK","chanId":0,"userId":269499,"auth_id":"58aa0472-b1a9-4690-8ab8-300d68e66aaf","caps":{"orders":{"read":1,"write":1},"account":{"read":1,"write":0},"funding":{"read":1,"write":1},"history":{"read":1,"write":0},"wallets":{"read":1,"write":1},"withdraw":{"read":0,"write":1},"positions":{"read":1,"write":1}}})
+
+async def ws_publish_connection_init(ws):
+	  return await ws.publish({"event":"info","version":2,"serverId":"748c00f2-250b-46bb-8519-ce1d7d68e4f0","platform":{"status":1}})
+
+async def ws_publish_conf_accepted(ws, flags_code):
+	  return await ws.publish({"event":"conf","status":"OK","flags":flags_code})