1 files changed, 236 insertions, 0 deletions
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusConsumerTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusConsumerTest.java
new file mode 100644
index 00000000..ef4d5a00
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/bus/internal/BusConsumerTest.java
@@ -0,0 +1,236 @@
+/*
+ * ============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.fail;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import com.att.aft.dme2.internal.apache.commons.collections.IteratorUtils;
+import com.att.nsa.cambria.client.CambriaConsumer;
+import com.att.nsa.mr.client.impl.MRConsumerImpl;
+import com.att.nsa.mr.client.response.MRConsumerResponse;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.event.comm.bus.BusTopicTestBase;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.CambriaConsumerWrapper;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.DmaapAafConsumerWrapper;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.DmaapConsumerWrapper;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusConsumer.DmaapDmeConsumerWrapper;
+import org.powermock.reflect.Whitebox;
+
+public class BusConsumerTest extends BusTopicTestBase {
+
+    @Before
+    public void setUp() {
+        super.setUp();
+    }
+
+    @Test
+    public void testCambriaConsumerWrapper() {
+        // verify that different wrappers can be built
+        new CambriaConsumerWrapper(makeBuilder().build());
+        new CambriaConsumerWrapper(makeBuilder().useHttps(false).build());
+        new CambriaConsumerWrapper(makeBuilder().useHttps(true).build());
+        new CambriaConsumerWrapper(makeBuilder().useHttps(true).allowSelfSignedCerts(false).build());
+        new CambriaConsumerWrapper(makeBuilder().useHttps(true).allowSelfSignedCerts(true).build());
+        new CambriaConsumerWrapper(makeBuilder().apiKey(null).build());
+        new CambriaConsumerWrapper(makeBuilder().apiSecret(null).build());
+        new CambriaConsumerWrapper(makeBuilder().apiKey(null).apiSecret(null).build());
+        new CambriaConsumerWrapper(makeBuilder().userName(null).build());
+        new CambriaConsumerWrapper(makeBuilder().password(null).build());
+        new CambriaConsumerWrapper(makeBuilder().userName(null).password(null).build());
+    }
+
+    @Test
+    public void testCambriaConsumerWrapperFetch() throws Exception {
+        CambriaConsumer inner = mock(CambriaConsumer.class);
+        List<String> lst = Arrays.asList(MY_MESSAGE, MY_MESSAGE2);
+        when(inner.fetch()).thenReturn(lst);
+
+        CambriaConsumerWrapper cons = new CambriaConsumerWrapper(builder.build());
+        Whitebox.setInternalState(cons, "consumer", inner);
+
+        assertEquals(lst, IteratorUtils.toList(cons.fetch().iterator()));
+
+        // arrange to throw exception next time fetch is called
+        IOException ex = new IOException(EXPECTED);
+        when(inner.fetch()).thenThrow(ex);
+
+        cons.fetchTimeout = 10;
+
+        try {
+            cons.fetch();
+            fail("missing exception");
+
+        } catch (IOException | InterruptedException e) {
+            assertEquals(ex, e);
+        }
+    }
+
+    @Test
+    public void testCambriaConsumerWrapperClose() throws Exception {
+        CambriaConsumerWrapper cons = new CambriaConsumerWrapper(builder.build());
+
+        // set filter several times to cause different branches of close() to be executed
+        for (int count = 0; count < 3; ++count) {
+            cons.close();
+            cons.setFilter("close=" + count);
+        }
+    }
+
+    @Test
+    public void testCambriaConsumerWrapperSetFilter() {
+        // set filter several times to cause different branches to be executed
+        CambriaConsumerWrapper cons = new CambriaConsumerWrapper(builder.build());
+        for (int count = 0; count < 3; ++count) {
+            cons.setFilter("set-filter=" + count);
+        }
+    }
+
+    @Test
+    public void testCambriaConsumerWrapperToString() {
+        assertNotNull(new CambriaConsumerWrapper(makeBuilder().build()).toString());
+    }
+
+    @Test
+    public void testDmaapConsumerWrapper() throws Exception {
+        // verify that different wrappers can be built
+        new DmaapAafConsumerWrapper(makeBuilder().build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapConsumerWrapper_InvalidTopic() throws Exception {
+        new DmaapAafConsumerWrapper(makeBuilder().topic(null).build());
+    }
+
+    @Test
+    public void testDmaapConsumerWrapperFetch() throws Exception {
+        DmaapAafConsumerWrapper dmaap = new DmaapAafConsumerWrapper(makeBuilder().build());
+        MRConsumerImpl cons = mock(MRConsumerImpl.class);
+
+        dmaap.fetchTimeout = 5;
+        dmaap.consumer = cons;
+
+        // null return
+        when(cons.fetchWithReturnConsumerResponse()).thenReturn(null);
+        assertFalse(dmaap.fetch().iterator().hasNext());
+
+        // with messages, 200
+        List<String> lst = Arrays.asList(MY_MESSAGE, MY_MESSAGE2);
+        MRConsumerResponse resp = new MRConsumerResponse();
+        resp.setResponseCode("200");
+        resp.setActualMessages(lst);
+        when(cons.fetchWithReturnConsumerResponse()).thenReturn(resp);
+
+        assertEquals(lst, IteratorUtils.toList(dmaap.fetch().iterator()));
+
+        // null messages
+        resp.setActualMessages(null);
+        when(cons.fetchWithReturnConsumerResponse()).thenReturn(resp);
+
+        assertFalse(dmaap.fetch().iterator().hasNext());
+
+        // with messages, NOT 200
+        resp.setResponseCode("400");
+        resp.setActualMessages(lst);
+        when(cons.fetchWithReturnConsumerResponse()).thenReturn(resp);
+
+        assertEquals(lst, IteratorUtils.toList(dmaap.fetch().iterator()));
+    }
+
+    @Test
+    public void testDmaapConsumerWrapperClose() throws Exception {
+        new DmaapAafConsumerWrapper(makeBuilder().build()).close();
+    }
+
+    @Test
+    public void testDmaapConsumerWrapperToString() throws Exception {
+        assertNotNull(new DmaapConsumerWrapper(makeBuilder().build()) {}.toString());
+    }
+
+    @Test
+    public void testDmaapAafConsumerWrapper() throws Exception {
+        // verify that different wrappers can be built
+        new DmaapAafConsumerWrapper(makeBuilder().useHttps(true).build());
+        new DmaapAafConsumerWrapper(makeBuilder().useHttps(false).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapAafConsumerWrapper_InvalidServers() throws Exception {
+        /*
+         * Unfortunately, the MR code intercepts this and throws an exception before the
+         * wrapper gets a chance to check it, thus this test does not improve the coverage
+         * for the constructor.
+         */
+        new DmaapAafConsumerWrapper(makeBuilder().servers(Collections.emptyList()).build());
+    }
+
+    @Test
+    public void testDmaapAafConsumerWrapperToString() throws Exception {
+        assertNotNull(new DmaapAafConsumerWrapper(makeBuilder().build()).toString());
+    }
+
+    @Test
+    public void testDmaapDmeConsumerWrapper() throws Exception {
+        // verify that different wrappers can be built
+        new DmaapDmeConsumerWrapper(makeBuilder().build());
+        new DmaapDmeConsumerWrapper(makeBuilder().useHttps(true).build());
+        new DmaapDmeConsumerWrapper(makeBuilder().useHttps(false).build());
+        new DmaapDmeConsumerWrapper(makeBuilder().additionalProps(null).build());
+
+        addProps.put(ROUTE_PROP, MY_ROUTE);
+        new DmaapDmeConsumerWrapper(makeBuilder().build());
+        new DmaapDmeConsumerWrapper(makeBuilder().partner(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmeConsumerWrapper_InvalidEnvironment() throws Exception {
+        new DmaapDmeConsumerWrapper(makeBuilder().environment(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmeConsumerWrapper_InvalidAft() throws Exception {
+        new DmaapDmeConsumerWrapper(makeBuilder().aftEnvironment(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmeConsumerWrapper_InvalidLat() throws Exception {
+        new DmaapDmeConsumerWrapper(makeBuilder().latitude(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmeConsumerWrapper_InvalidLong() throws Exception {
+        new DmaapDmeConsumerWrapper(makeBuilder().longitude(null).build());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testDmaapDmeConsumerWrapper_InvalidPartner() throws Exception {
+        new DmaapDmeConsumerWrapper(makeBuilder().partner(null).build());
+    }
+}