| # This Source Code Form is subject to the terms of the Mozilla Public |
| # License, v. 2.0. If a copy of the MPL was not distributed with this |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| import re |
| import socket |
| from time import strptime |
| |
| from dmunit import DeviceManagerTestCase, heartbeat_port |
| |
| class DataChannelTestCase(DeviceManagerTestCase): |
| |
| runs_on_test_device = False |
| |
| def runTest(self): |
| """This tests the heartbeat and the data channel. |
| """ |
| ip = self.dm.host |
| |
| # Let's connect |
| self._datasock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) |
| # Assume 60 seconds between heartbeats |
| self._datasock.settimeout(float(60 * 2)) |
| self._datasock.connect((ip, heartbeat_port)) |
| self._connected = True |
| |
| # Let's listen |
| numbeats = 0 |
| capturedHeader = False |
| while numbeats < 3: |
| data = self._datasock.recv(1024) |
| print data |
| self.assertNotEqual(len(data), 0) |
| |
| # Check for the header |
| if not capturedHeader: |
| m = re.match(r"(.*?) trace output", data) |
| self.assertNotEqual(m, None, |
| 'trace output line does not match. The line: ' + str(data)) |
| capturedHeader = True |
| |
| # Check for standard heartbeat messsage |
| m = re.match(r"(.*?) Thump thump - (.*)", data) |
| if m == None: |
| # This isn't an error, it usually means we've obtained some |
| # unexpected data from the device |
| continue |
| |
| # Ensure it matches our format |
| mHeartbeatTime = m.group(1) |
| mHeartbeatTime = strptime(mHeartbeatTime, "%Y%m%d-%H:%M:%S") |
| numbeats = numbeats + 1 |
