1 files changed, 66 insertions, 0 deletions
diff --git a/tests/carbon_tests/emitter_test.py b/tests/carbon_tests/emitter_test.py
new file mode 100644
index 0000000..fe19ed2
--- /dev/null
+++ b/tests/carbon_tests/emitter_test.py
@@ -0,0 +1,66 @@
+##############################################################################
+# Copyright (c) 2015 EMC and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+from storperf.carbon import converter
+from storperf.carbon.emitter import CarbonMetricTransmitter
+from time import sleep
+import SocketServer
+import json
+import threading
+import unittest
+
+
+class MetricsHandler(SocketServer.BaseRequestHandler):
+
+    def handle(self):
+        # Echo the back to the client
+        CarbonMetricTransmitterTest.response = self.request.recv(1024)
+        return
+
+
+class MetricsServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer):
+    pass
+
+
+class CarbonMetricTransmitterTest(unittest.TestCase):
+    listen_port = 0
+    response = None
+
+    def setUp(self):
+
+        address = ('localhost', 0)
+        server = MetricsServer(address, MetricsHandler)
+        ip, self.listen_port = server.server_address
+
+        t = threading.Thread(target=server.serve_forever)
+        t.setDaemon(True)
+        t.start()
+
+    def test_transmit_metrics(self):
+
+        testconv = converter.Converter()
+        json_object = json.loads("""{"timestamp" : "12345", "key":"value" }""")
+        result = testconv.convert_json_to_flat(json_object, "host.run-name")
+
+        emitter = CarbonMetricTransmitter()
+        emitter.carbon_port = self.listen_port
+        emitter.transmit_metrics(result)
+
+        count = 0
+
+        while (CarbonMetricTransmitterTest.response is None and count < 10):
+            count += 1
+            sleep(0.1)
+
+        self.assertEqual("host.run-name.key value 12345\n",
+                         CarbonMetricTransmitterTest.response,
+                         CarbonMetricTransmitterTest.response)
+
+if __name__ == '__main__':
+    unittest.main()