Fix all sonar issues in distribution

* Fixing all sonar issues in distribution
* Adding more test cases to improve code coverage

Change-Id: I296f96b66046e25c3c462632091f40565ff75478
Issue-ID: POLICY-1035
Signed-off-by: ramverma <ram.krishna.verma@ericsson.com>

2 files changed, 159 insertions, 88 deletions

diff --git a/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcConfiguration.java b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcConfiguration.java
deleted file mode 100644
index 65d7ca10..00000000
--- a/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcConfiguration.java
+++ /dev/null
@@ -1,88 +0,0 @@
-/*-
- * ============LICENSE_START=======================================================
- *  Copyright (C) 2018 Intel. 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.
- *
- * SPDX-License-Identifier: Apache-2.0
- * ============LICENSE_END=========================================================
- */
-
-package org.onap.policy.distribution.reception.handling.sdc;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-import static org.junit.Assert.fail;
-
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-
-import java.io.FileReader;
-import java.io.IOException;
-import java.util.Arrays;
-
-import org.junit.Test;
-import org.onap.policy.common.parameters.GroupValidationResult;
-
-/**
- * Class to perform unit test of {@link SdcConfiguration}.
- *
- */
-public class TestSdcConfiguration {
-
-    @Test
-    public void testSdcConfiguration() throws IOException {
-        SdcReceptionHandlerConfigurationParameterGroup configParameters = null;
-        try {
-            final Gson gson = new GsonBuilder().create();
-            configParameters = gson.fromJson(new FileReader("src/test/resources/handling-sdc.json"),
-                    SdcReceptionHandlerConfigurationParameterGroup.class);
-        } catch (final Exception e) {
-            fail("test should not thrown an exception here: " + e.getMessage());
-        }
-        final GroupValidationResult validationResult = configParameters.validate();
-        assertTrue(validationResult.isValid());
-        final SdcConfiguration config = new SdcConfiguration(configParameters);
-        assertEquals(Arrays.asList("a.com", "b.com", "c.com"), config.getMsgBusAddress());
-        assertEquals(Arrays.asList("TOSCA_CSAR", "HEAT"), config.getRelevantArtifactTypes());
-        assertEquals("localhost", config.getAsdcAddress());
-        assertEquals("policy", config.getUser());
-        assertEquals("policy", config.getPassword());
-        assertEquals(20, config.getPollingInterval());
-        assertEquals(30, config.getPollingTimeout());
-        assertEquals("policy-id", config.getConsumerID());
-        assertEquals("policy-group", config.getConsumerGroup());
-        assertEquals("TEST", config.getEnvironmentName());
-        assertEquals("null", config.getKeyStorePath());
-        assertEquals("null", config.getKeyStorePassword());
-        assertEquals(false, config.activateServerTLSAuth());
-        assertEquals(true, config.isFilterInEmptyResources());
-        assertEquals(false, config.isUseHttpsWithDmaap());
-    }
-
-    @Test
-    public void testInvalidSdcConfiguration() throws IOException {
-        SdcReceptionHandlerConfigurationParameterGroup configParameters = null;
-        try {
-            final Gson gson = new GsonBuilder().create();
-            configParameters = gson.fromJson(new FileReader("src/test/resources/handling-sdcInvalid.json"),
-                    SdcReceptionHandlerConfigurationParameterGroup.class);
-        } catch (final Exception e) {
-            fail("test should not thrown an exception here: " + e.getMessage());
-        }
-        final GroupValidationResult validationResult = configParameters.validate();
-        assertFalse(validationResult.isValid());
-
-    }
-}
diff --git a/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcReceptionHandlerConfigurationParameterGroup.java b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcReceptionHandlerConfigurationParameterGroup.java
new file mode 100644
index 00000000..df72d45c
--- /dev/null
+++ b/plugins/reception-plugins/src/test/java/org/onap/policy/distribution/reception/handling/sdc/TestSdcReceptionHandlerConfigurationParameterGroup.java
@@ -0,0 +1,159 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2018 Intel. 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.handling.sdc;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Arrays;
+
+import org.junit.Test;
+import org.onap.policy.common.parameters.GroupValidationResult;
+
+/**
+ * Class to perform unit test of {@link SdcConfiguration}.
+ *
+ */
+public class TestSdcReceptionHandlerConfigurationParameterGroup {
+
+    @Test
+    public void testSdcConfiguration() throws IOException {
+        SdcReceptionHandlerConfigurationParameterGroup configParameters = null;
+        try {
+            final Gson gson = new GsonBuilder().create();
+            configParameters = gson.fromJson(new FileReader("src/test/resources/handling-sdc.json"),
+                    SdcReceptionHandlerConfigurationParameterGroup.class);
+        } catch (final Exception e) {
+            fail("test should not thrown an exception here: " + e.getMessage());
+        }
+        final GroupValidationResult validationResult = configParameters.validate();
+        assertTrue(validationResult.isValid());
+        final SdcConfiguration config = new SdcConfiguration(configParameters);
+        assertEquals(Arrays.asList("a.com", "b.com", "c.com"), config.getMsgBusAddress());
+        assertEquals(Arrays.asList("TOSCA_CSAR", "HEAT"), config.getRelevantArtifactTypes());
+        assertEquals("localhost", config.getAsdcAddress());
+        assertEquals("policy", config.getUser());
+        assertEquals("policy", config.getPassword());
+        assertEquals(20, config.getPollingInterval());
+        assertEquals(30, config.getPollingTimeout());
+        assertEquals("policy-id", config.getConsumerID());
+        assertEquals("policy-group", config.getConsumerGroup());
+        assertEquals("TEST", config.getEnvironmentName());
+        assertEquals("null", config.getKeyStorePath());
+        assertEquals("null", config.getKeyStorePassword());
+        assertEquals(false, config.activateServerTLSAuth());
+        assertEquals(true, config.isFilterInEmptyResources());
+        assertEquals(false, config.isUseHttpsWithDmaap());
+    }
+
+    @Test
+    public void testInvalidSdcConfiguration() throws IOException {
+        SdcReceptionHandlerConfigurationParameterGroup configParameters = null;
+        try {
+            final Gson gson = new GsonBuilder().create();
+            configParameters = gson.fromJson(new FileReader("src/test/resources/handling-sdcInvalid.json"),
+                    SdcReceptionHandlerConfigurationParameterGroup.class);
+        } catch (final Exception e) {
+            fail("test should not thrown an exception here: " + e.getMessage());
+        }
+        final GroupValidationResult validationResult = configParameters.validate();
+        assertFalse(validationResult.isValid());
+    }
+
+    @Test
+    public void testSdcConfigurationBuilder() {
+
+        final SdcReceptionHandlerConfigurationParameterBuilder builder =
+                new SdcReceptionHandlerConfigurationParameterBuilder().setAsdcAddress("localhost")
+                        .setConsumerGroup("policy-group").setConsumerId("policy-id").setEnvironmentName("TEST")
+                        .setKeystorePassword("password").setKeystorePath("dummyPath").setPassword("policy")
+                        .setPollingInterval(10).setPollingTimeout(20).setUser("policy").setUseHttpsWithDmaap(false)
+                        .setActiveserverTlsAuth(false).setFilterinEmptyResources(true)
+                        .setArtifactTypes(Arrays.asList("TOSCA_CSAR")).setMessageBusAddress(Arrays.asList("localhost"));
+        final SdcReceptionHandlerConfigurationParameterGroup configParameters =
+                new SdcReceptionHandlerConfigurationParameterGroup(builder);
+        configParameters.setName("SDCConfiguration");
+
+        assertEquals(Arrays.asList("localhost"), configParameters.getMessageBusAddress());
+        assertEquals(Arrays.asList("TOSCA_CSAR"), configParameters.getArtifactTypes());
+        assertEquals("localhost", configParameters.getAsdcAddress());
+        assertEquals("policy", configParameters.getUser());
+        assertEquals("policy", configParameters.getPassword());
+        assertEquals(10, configParameters.getPollingInterval());
+        assertEquals(20, configParameters.getPollingTimeout());
+        assertEquals("policy-id", configParameters.getConsumerId());
+        assertEquals("policy-group", configParameters.getConsumerGroup());
+        assertEquals("TEST", configParameters.getEnvironmentName());
+        assertEquals("dummyPath", configParameters.getKeyStorePath());
+        assertEquals("password", configParameters.getKeyStorePassword());
+        assertEquals(false, configParameters.isActiveServerTlsAuth());
+        assertEquals(true, configParameters.isFilterInEmptyResources());
+        assertEquals(false, configParameters.isUseHttpsWithDmaap());
+    }
+
+    @Test
+    public void testSdcConfigurationWithNullList() {
+
+        final SdcReceptionHandlerConfigurationParameterBuilder builder =
+                new SdcReceptionHandlerConfigurationParameterBuilder().setAsdcAddress("localhost")
+                        .setConsumerGroup("policy-group").setConsumerId("policy-id").setEnvironmentName("TEST")
+                        .setKeystorePassword("password").setKeystorePath("dummyPath").setPassword("policy")
+                        .setPollingInterval(10).setPollingTimeout(20).setUser("policy").setUseHttpsWithDmaap(false)
+                        .setActiveserverTlsAuth(false).setFilterinEmptyResources(true)
+                        .setArtifactTypes(Arrays.asList("TOSCA_CSAR")).setMessageBusAddress(null);
+        final SdcReceptionHandlerConfigurationParameterGroup configParameters =
+                new SdcReceptionHandlerConfigurationParameterGroup(builder);
+        configParameters.setName("SDCConfiguration");
+
+        try {
+            configParameters.validate();
+            fail("Test must throw an exception");
+        } catch (final Exception exp) {
+            assertTrue(exp.getMessage().contains("collection parameter \"messageBusAddress\" is null"));
+        }
+    }
+
+    @Test
+    public void testSdcConfigurationWithEmptyStringList() {
+
+        final SdcReceptionHandlerConfigurationParameterBuilder builder =
+                new SdcReceptionHandlerConfigurationParameterBuilder().setAsdcAddress("localhost")
+                        .setConsumerGroup("policy-group").setConsumerId("policy-id").setEnvironmentName("TEST")
+                        .setKeystorePassword("password").setKeystorePath("dummyPath").setPassword("policy")
+                        .setPollingInterval(10).setPollingTimeout(20).setUser("policy").setUseHttpsWithDmaap(false)
+                        .setActiveserverTlsAuth(false).setFilterinEmptyResources(true)
+                        .setArtifactTypes(Arrays.asList("")).setMessageBusAddress(Arrays.asList("localhost"));
+        final SdcReceptionHandlerConfigurationParameterGroup configParameters =
+                new SdcReceptionHandlerConfigurationParameterGroup(builder);
+        configParameters.setName("SDCConfiguration");
+
+        final GroupValidationResult validationResult = configParameters.validate();
+        assertFalse(validationResult.isValid());
+        assertTrue(validationResult.getResult().contains("must be a non-blank string"));
+    }
+}