1 files changed, 224 insertions, 0 deletions
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
new file mode 100644
index 00000000..69ad43d9
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/InlineBusTopicSinkTest.java
@@ -0,0 +1,224 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-endpoints
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.common.endpoints.event.comm.bus.internal;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.TopicListener;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+
+public class InlineBusTopicSinkTest extends BusTopicTestBase {
+
+    private InlineBusTopicSinkImpl sink;
+
+    /**
+     * Creates the object to be tested.
+     */
+    @Before
+    public void setUp() {
+        super.setUp();
+
+        sink = new InlineBusTopicSinkImpl(makeBuilder().build());
+    }
+
+    @After
+    public void tearDown() {
+        sink.shutdown();
+    }
+
+    @Test
+    public void testInlineBusTopicSinkImpl() {
+        // verify that different wrappers can be built
+        sink = new InlineBusTopicSinkImpl(makeBuilder().build());
+        assertEquals(MY_PARTITION, sink.getPartitionKey());
+
+        sink = new InlineBusTopicSinkImpl(makeBuilder().partitionId(null).build());
+        assertNotNull(sink.getPartitionKey());
+    }
+
+    @Test
+    public void testStart() {
+        assertTrue(sink.start());
+        assertEquals(1, sink.initCount);
+
+        // re-start, init() should not be invoked again
+        assertTrue(sink.start());
+        assertEquals(1, sink.initCount);
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void testStart_Locked() {
+        sink.lock();
+        sink.start();
+    }
+
+    @Test
+    public void testStop() {
+        BusPublisher pub = mock(BusPublisher.class);
+        sink.publisher = pub;
+
+        assertTrue(sink.stop());
+        verify(pub).close();
+
+        // stop again, shouldn't not invoke close() again
+        assertFalse(sink.stop());
+        verify(pub).close();
+
+        // publisher throws exception
+        sink = new InlineBusTopicSinkImpl(makeBuilder().build());
+        sink.publisher = pub;
+        doThrow(new RuntimeException(EXPECTED)).when(pub).close();
+        assertTrue(sink.stop());
+    }
+
+    @Test
+    public void testSend() {
+        sink.start();
+        BusPublisher pub = mock(BusPublisher.class);
+        sink.publisher = pub;
+
+        TopicListener listener = mock(TopicListener.class);
+        sink.register(listener);
+
+        assertTrue(sink.send(MY_MESSAGE));
+
+        verify(pub).send(MY_PARTITION, MY_MESSAGE);
+        verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+        assertEquals(Arrays.asList(MY_MESSAGE), Arrays.asList(sink.getRecentEvents()));
+
+        // arrange for send to throw an exception
+        when(pub.send(anyString(), anyString())).thenThrow(new RuntimeException(EXPECTED));
+
+        assertFalse(sink.send(MY_MESSAGE));
+
+        // no more event deliveries
+        verify(listener).onTopicEvent(CommInfrastructure.NOOP, MY_TOPIC, MY_MESSAGE);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testSend_NullMessage() {
+        sink.start();
+        BusPublisher pub = mock(BusPublisher.class);
+        sink.publisher = pub;
+
+        sink.send(null);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testSend_EmptyMessage() {
+        sink.start();
+        BusPublisher pub = mock(BusPublisher.class);
+        sink.publisher = pub;
+
+        sink.send("");
+    }
+
+    @Test(expected = IllegalStateException.class)
+    public void testSend_NotStarted() {
+        BusPublisher pub = mock(BusPublisher.class);
+        sink.publisher = pub;
+
+        sink.send(MY_MESSAGE);
+    }
+
+    @Test
+    public void testSetPartitionKey_getPartitionKey() {
+        assertEquals(MY_PARTITION, sink.getPartitionKey());
+
+        sink.setPartitionKey("part-B");
+        assertEquals("part-B", sink.getPartitionKey());
+    }
+
+    @Test
+    public void testShutdown() {
+        BusPublisher pub = mock(BusPublisher.class);
+        sink.publisher = pub;
+
+        sink.shutdown();
+        verify(pub).close();
+    }
+
+    @Test
+    public void testAnyNullOrEmpty() {
+        assertFalse(sink.anyNullOrEmpty());
+        assertFalse(sink.anyNullOrEmpty("any-none-null", "any-none-null-B"));
+
+        assertTrue(sink.anyNullOrEmpty(null, "any-first-null"));
+        assertTrue(sink.anyNullOrEmpty("any-middle-null", null, "any-middle-null-B"));
+        assertTrue(sink.anyNullOrEmpty("any-last-null", null));
+        assertTrue(sink.anyNullOrEmpty("any-empty", ""));
+    }
+
+    @Test
+    public void testAllNullOrEmpty() {
+        assertTrue(sink.allNullOrEmpty());
+        assertTrue(sink.allNullOrEmpty(""));
+        assertTrue(sink.allNullOrEmpty(null, ""));
+
+        assertFalse(sink.allNullOrEmpty("all-ok-only-one"));
+        assertFalse(sink.allNullOrEmpty("all-ok-one", "all-ok-two"));
+        assertFalse(sink.allNullOrEmpty("all-ok-null", null));
+        assertFalse(sink.allNullOrEmpty("", "all-ok-empty"));
+        assertFalse(sink.allNullOrEmpty("", "all-one-ok", null));
+    }
+
+    @Test
+    public void testToString() {
+        assertTrue(sink.toString().startsWith("InlineBusTopicSink ["));
+    }
+
+    /**
+     * Implementation of InlineBusTopicSink that tracks the number of times that init() is
+     * invoked.
+     */
+    private static class InlineBusTopicSinkImpl extends InlineBusTopicSink {
+
+        private int initCount = 0;
+
+        public InlineBusTopicSinkImpl(BusTopicParams busTopicParams) {
+            super(busTopicParams);
+        }
+
+        @Override
+        public CommInfrastructure getTopicCommInfrastructure() {
+            return CommInfrastructure.NOOP;
+        }
+
+        @Override
+        public void init() {
+            ++initCount;
+        }
+
+    }
+}