| import threading |
| import unittest |
|
|
| from prometheus_client import CollectorRegistry, Gauge |
| from prometheus_client.bridge.graphite import GraphiteBridge |
|
|
| try: |
| import SocketServer |
| except ImportError: |
| import socketserver as SocketServer |
|
|
|
|
| def fake_timer(): |
| return 1434898897.5 |
|
|
|
|
| class TestGraphiteBridge(unittest.TestCase): |
| def setUp(self): |
| self.registry = CollectorRegistry() |
|
|
| self.data = '' |
|
|
| class TCPHandler(SocketServer.BaseRequestHandler): |
| def handle(s): |
| self.data = s.request.recv(1024) |
|
|
| server = SocketServer.TCPServer(('', 0), TCPHandler) |
|
|
| class ServingThread(threading.Thread): |
| def run(self): |
| server.handle_request() |
| server.socket.close() |
|
|
| self.t = ServingThread() |
| self.t.start() |
|
|
| |
| self.address = ('localhost', server.server_address[1]) |
| self.gb = GraphiteBridge(self.address, self.registry, _timer=fake_timer) |
|
|
| def _use_tags(self): |
| self.gb = GraphiteBridge(self.address, self.registry, tags=True, _timer=fake_timer) |
|
|
| def test_nolabels(self): |
| gauge = Gauge('g', 'help', registry=self.registry) |
| gauge.inc() |
|
|
| self.gb.push() |
| self.t.join() |
|
|
| self.assertEqual(b'g 1.0 1434898897\n', self.data) |
|
|
| def test_labels(self): |
| labels = Gauge('labels', 'help', ['a', 'b'], registry=self.registry) |
| labels.labels('c', 'd').inc() |
|
|
| self.gb.push() |
| self.t.join() |
|
|
| self.assertEqual(b'labels.a.c.b.d 1.0 1434898897\n', self.data) |
|
|
| def test_labels_tags(self): |
| self._use_tags() |
| labels = Gauge('labels', 'help', ['a', 'b'], registry=self.registry) |
| labels.labels('c', 'd').inc() |
|
|
| self.gb.push() |
| self.t.join() |
|
|
| self.assertEqual(b'labels;a=c;b=d 1.0 1434898897\n', self.data) |
|
|
| def test_prefix(self): |
| labels = Gauge('labels', 'help', ['a', 'b'], registry=self.registry) |
| labels.labels('c', 'd').inc() |
|
|
| self.gb.push(prefix='pre.fix') |
| self.t.join() |
|
|
| self.assertEqual(b'pre.fix.labels.a.c.b.d 1.0 1434898897\n', self.data) |
|
|
| def test_prefix_tags(self): |
| self._use_tags() |
| labels = Gauge('labels', 'help', ['a', 'b'], registry=self.registry) |
| labels.labels('c', 'd').inc() |
|
|
| self.gb.push(prefix='pre.fix') |
| self.t.join() |
|
|
| self.assertEqual(b'pre.fix.labels;a=c;b=d 1.0 1434898897\n', self.data) |
|
|
| def test_sanitizing(self): |
| labels = Gauge('labels', 'help', ['a'], registry=self.registry) |
| labels.labels('c.:8').inc() |
|
|
| self.gb.push() |
| self.t.join() |
|
|
| self.assertEqual(b'labels.a.c__8 1.0 1434898897\n', self.data) |
|
|
| def test_sanitizing_tags(self): |
| self._use_tags() |
| labels = Gauge('labels', 'help', ['a'], registry=self.registry) |
| labels.labels('c.:8').inc() |
|
|
| self.gb.push() |
| self.t.join() |
|
|
| self.assertEqual(b'labels;a=c__8 1.0 1434898897\n', self.data) |
|
|
