1 files changed, 52 insertions, 0 deletions
diff --git a/tests/dcaegen2/testcases/resources/robot_library/dmaap_test/test_DMaaPSQueue.py b/tests/dcaegen2/testcases/resources/robot_library/dmaap_test/test_DMaaPSQueue.py
new file mode 100644
index 00000000..f278a391
--- /dev/null
+++ b/tests/dcaegen2/testcases/resources/robot_library/dmaap_test/test_DMaaPSQueue.py
@@ -0,0 +1,52 @@
+from Queue import Queue
+import pytest
+from robot_library.dmaap_simulator.DMaaPQueue import DMaaPQueue
+
+wait_sec_for_dequeing_event = 0.1
+test_event = "\"topic\":{\"test\":123}"
+
+
+class TestDMaaPQueue:
+
+    dmaap_simulator = None
+
+    @pytest.fixture(autouse=True, scope="function")
+    def initiate_dmaap_simulator(self):
+        TestDMaaPQueue.dmaap_simulator = DMaaPQueue(Queue())
+        TestDMaaPQueue.dmaap_simulator.set_deque_event_timeout(wait_sec_for_dequeing_event)
+        yield
+
+    def test_when_queue_is_empty_then_deque_returns_none(self):
+        # when
+        event = TestDMaaPQueue.dmaap_simulator.deque_event()
+
+        # then
+        assert event is None
+
+    def test_when_enque_event_then_dequeue_return_same_event(self):
+        # when
+        TestDMaaPQueue.dmaap_simulator.enque_event(test_event)
+        event = TestDMaaPQueue.dmaap_simulator.deque_event()
+
+        # then
+        assert event == test_event
+
+    def test_when_enque_and_dequeue_event_then_deque_return_none(self):
+        # when
+        TestDMaaPQueue.dmaap_simulator.enque_event(test_event)
+        TestDMaaPQueue.dmaap_simulator.deque_event()
+        event = TestDMaaPQueue.dmaap_simulator.deque_event()
+
+        # then
+        assert event is None
+
+    def test_when_enque_few_events_and_clean_up_then_dequeu_return_none(self):
+        # when
+        TestDMaaPQueue.dmaap_simulator.enque_event(test_event)
+        TestDMaaPQueue.dmaap_simulator.enque_event(test_event)
+        TestDMaaPQueue.dmaap_simulator.enque_event(test_event)
+        TestDMaaPQueue.dmaap_simulator.clean_up_event()
+        event = TestDMaaPQueue.dmaap_simulator.deque_event()
+
+        # then
+        assert event is None