1 files changed, 88 insertions, 0 deletions
diff --git a/tests/fio_tests/fio_invoker_test.py b/tests/fio_tests/fio_invoker_test.py
new file mode 100644
index 0000000..4672651
--- /dev/null
+++ b/tests/fio_tests/fio_invoker_test.py
@@ -0,0 +1,88 @@
+##############################################################################
+# Copyright (c) 2017 Dell 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 StringIO import StringIO
+import json
+import unittest
+
+from storperf.fio.fio_invoker import FIOInvoker
+
+
+class Test(unittest.TestCase):
+
+    simple_dictionary = {'Key': 'Value'}
+
+    def exceptional_event(self, callback_id, metric):
+        self.exception_called = True
+        raise Exception
+
+    def event(self, callback_id, metric):
+        self.metric = metric
+
+    def setUp(self):
+        self.exception_called = False
+        self.metric = None
+        self.fio_invoker = FIOInvoker()
+
+    def testStdoutValidJSON(self):
+        self.fio_invoker.register(self.event)
+        string = json.dumps(self.simple_dictionary, indent=4, sort_keys=True)
+
+        output = StringIO(string + "\n")
+        self.fio_invoker.stdout_handler(output)
+
+        self.assertEqual(self.simple_dictionary, self.metric)
+
+    def testStdoutValidJSONWithFIOOutput(self):
+        self.fio_invoker.register(self.event)
+        string = json.dumps(self.simple_dictionary, indent=4, sort_keys=True)
+        terminating = "fio: terminating on signal 2\n"
+        output = StringIO(terminating + string + "\n")
+        self.fio_invoker.stdout_handler(output)
+
+        self.assertEqual(self.simple_dictionary, self.metric)
+
+    def testStdoutNoJSON(self):
+        self.fio_invoker.register(self.event)
+        string = "{'key': 'value'}"
+
+        output = StringIO(string + "\n")
+        self.fio_invoker.stdout_handler(output)
+
+        self.assertEqual(None, self.metric)
+
+    def testStdoutInvalidJSON(self):
+        self.fio_invoker.register(self.event)
+        string = "{'key':\n}"
+
+        output = StringIO(string + "\n")
+        self.fio_invoker.stdout_handler(output)
+
+        self.assertEqual(None, self.metric)
+
+    def testStdoutAfterTerminated(self):
+        self.fio_invoker.register(self.event)
+        string = json.dumps(self.simple_dictionary, indent=4, sort_keys=True)
+
+        self.fio_invoker.terminated = True
+        output = StringIO(string + "\n")
+        self.fio_invoker.stdout_handler(output)
+
+        self.assertEqual(None, self.metric)
+
+    def testStdoutCallbackException(self):
+        self.fio_invoker.register(self.exceptional_event)
+        self.fio_invoker.register(self.event)
+        string = json.dumps(self.simple_dictionary, indent=4, sort_keys=True)
+
+        output = StringIO(string + "\n")
+        self.fio_invoker.stdout_handler(output)
+
+        self.assertEqual(self.simple_dictionary, self.metric)
+        self.assertEqual(self.exception_called, True)