Code Coverage clamp common

Code Coverage and Sonar issue in CommonUtils.java implicit public constructor

Issue-ID: POLICY-3452
Change-Id: I55ab96ac7bdd098d7ad4daeb8e89a108e0ab6c4b
Signed-off-by: lapentafd <francesco.lapenta@est.tech>

4 files changed, 264 insertions, 2 deletions

diff --git a/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java b/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java
index 4b0e41f23..4ebd0aaa8 100644
--- a/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java
+++ b/common/src/main/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtils.java
@@ -38,8 +38,10 @@ import org.onap.policy.models.tosca.authorative.concepts.ToscaTopologyTemplate;
  *
  */
 public class CommonUtils {
-    private static final String POLICY_TYPE_ID = "policy_type_id";
-    private static final String POLICY_ID = "policy_id";
+
+    private CommonUtils() {
+        throw new IllegalStateException("Utility class");
+    }
 
     /**
      * Prepare participant updates map.
diff --git a/common/src/test/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMessageConverterTest.java b/common/src/test/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMessageConverterTest.java
new file mode 100644
index 000000000..58015ae3d
--- /dev/null
+++ b/common/src/test/java/org/onap/policy/clamp/controlloop/common/rest/CoderHttpMessageConverterTest.java
@@ -0,0 +1,60 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.clamp.controlloop.common.rest;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
+import org.onap.policy.clamp.controlloop.common.startstop.CommonCommandLineArguments;
+import org.springframework.http.HttpInputMessage;
+import org.springframework.http.HttpOutputMessage;
+
+class CoderHttpMessageConverterTest {
+
+
+    @Test
+    void coderHttpMesageConverterTest() throws ControlLoopRuntimeException, IOException {
+        var y = new CoderHttpMesageConverter<>("yaml");
+        var j = new CoderHttpMesageConverter<>("json");
+
+        assertTrue(y.supports(CommonCommandLineArguments.class));
+        assertTrue(j.supports(CommonCommandLineArguments.class));
+        var testInputStream = new ByteArrayInputStream("testdata".getBytes());
+        HttpInputMessage input = Mockito.mock(HttpInputMessage.class);
+        Mockito.when(input.getBody()).thenReturn(testInputStream);
+        assertThrows(ControlLoopRuntimeException.class, () -> {
+            y.readInternal(RequestResponseLoggingFilterTest.class, input);
+        });
+
+        var testOutputStream = new ByteArrayOutputStream();
+        HttpOutputMessage output = Mockito.mock(HttpOutputMessage.class);
+        Mockito.when(output.getBody()).thenReturn(testOutputStream);
+        assertThrows(ControlLoopRuntimeException.class, () -> {
+            j.writeInternal(String.class, output);
+        });
+    }
+}
diff --git a/common/src/test/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilterTest.java b/common/src/test/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilterTest.java
new file mode 100644
index 000000000..7621c9219
--- /dev/null
+++ b/common/src/test/java/org/onap/policy/clamp/controlloop/common/rest/RequestResponseLoggingFilterTest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * Modifications Copyright (C) 2021 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.clamp.controlloop.common.rest;
+
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
+import java.io.IOException;
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+
+class RequestResponseLoggingFilterTest {
+
+    @Test
+    void initTest() throws IOException, ServletException {
+        var e = new RequestResponseLoggingFilter();
+        var res = Mockito.mock(HttpServletResponse.class);
+        var req = Mockito.mock(HttpServletRequest.class);
+        var chain = Mockito.mock(FilterChain.class);
+        Mockito.when(req
+                .getHeader(RequestResponseLoggingFilter.REQUEST_ID_NAME))
+                .thenReturn("id");
+
+        assertDoesNotThrow(() -> e.doFilter(req, res, chain));
+    }
+}
diff --git a/common/src/test/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtilsTest.java b/common/src/test/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtilsTest.java
new file mode 100644
index 000000000..52e86cf61
--- /dev/null
+++ b/common/src/test/java/org/onap/policy/clamp/controlloop/common/utils/CommonUtilsTest.java
@@ -0,0 +1,151 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 Nordix Foundation.
+ * ================================================================================
+ * 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.clamp.controlloop.common.utils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantDefinition;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUpdates;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantUtils;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaDataType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicyType;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
+import org.onap.policy.models.tosca.authorative.concepts.ToscaTopologyTemplate;
+
+class CommonUtilsTest {
+
+    private ToscaConceptIdentifier id = new ToscaConceptIdentifier("id", "1.0.0");
+    private ToscaConceptIdentifier idNode = new ToscaConceptIdentifier(
+            "org.onap.dcae.controlloop.DCAEMicroserviceControlLoopParticipant", "0.0.0");
+
+    @Test
+    void testCommonUtilsParticipantUpdate() {
+        var clElement = new ControlLoopElement();
+        List<ParticipantUpdates> participantUpdates = new ArrayList<>();
+        assertThat(participantUpdates).isEmpty();
+
+        CommonUtils.prepareParticipantUpdate(clElement, participantUpdates);
+        assertThat(participantUpdates).isNotEmpty();
+        assertEquals(clElement, participantUpdates.get(0).getControlLoopElementList().get(0));
+
+        CommonUtils.prepareParticipantUpdate(clElement, participantUpdates);
+        assertNotEquals(id, participantUpdates.get(0).getParticipantId());
+
+        clElement.setParticipantId(id);
+        clElement.setParticipantType(id);
+        CommonUtils.prepareParticipantUpdate(clElement, participantUpdates);
+        assertEquals(id, participantUpdates.get(1).getParticipantId());
+    }
+
+    @Test
+    void testCommonUtilsServiceTemplate() {
+        var clElement = new ControlLoopElement();
+        var toscaServiceTemplate = getDummyToscaServiceTemplate();
+        CommonUtils.setServiceTemplatePolicyInfo(clElement, toscaServiceTemplate);
+        assertEquals(getDummyToscaDataTypeMap(), clElement.getToscaServiceTemplateFragment().getDataTypes());
+    }
+
+    @Test
+    void testCommonUtilsDefinitionUpdate() {
+        var toscaServiceTemplate = getDummyToscaServiceTemplate();
+        List<ParticipantDefinition> participantDefinitionUpdates = new ArrayList<>();
+        assertThat(participantDefinitionUpdates).isEmpty();
+
+        checkParticipantDefinitionUpdate(toscaServiceTemplate, participantDefinitionUpdates);
+        assertThat(participantDefinitionUpdates).isNotEmpty();
+        assertEquals(id, participantDefinitionUpdates.get(0).getParticipantType());
+
+        checkParticipantDefinitionUpdate(toscaServiceTemplate, participantDefinitionUpdates);
+        assertEquals(idNode, participantDefinitionUpdates.get(0)
+                .getControlLoopElementDefinitionList().get(0)
+                .getClElementDefinitionId());
+    }
+
+    private ToscaServiceTemplate getDummyToscaServiceTemplate() {
+        var toscaServiceTemplate = new ToscaServiceTemplate();
+        var policyTypes = getDummyPolicyTypesMap();
+        toscaServiceTemplate.setPolicyTypes(policyTypes);
+
+        var dataTypes = getDummyToscaDataTypeMap();
+        dataTypes.put("onap.datatypes.ToscaConceptIdentifier", new ToscaDataType());
+        toscaServiceTemplate.setDataTypes(dataTypes);
+
+        var toscaTopologyTemplate = new ToscaTopologyTemplate();
+        Map<String, ToscaPolicy> policy = new HashMap<>();
+        toscaTopologyTemplate.setPolicies(List.of(policy));
+        var nodeTemplates = getDummyNodeTemplates();
+        toscaTopologyTemplate.setNodeTemplates(nodeTemplates);
+
+        toscaServiceTemplate.setToscaTopologyTemplate(toscaTopologyTemplate);
+        toscaServiceTemplate.setDerivedFrom("tosca.nodetypes.Root");
+        toscaServiceTemplate.setDescription("description");
+        toscaServiceTemplate.setMetadata(null);
+        toscaServiceTemplate.setName("name");
+        toscaServiceTemplate.setToscaDefinitionsVersion("1.0.0");
+        toscaServiceTemplate.setVersion("1.0.1");
+        return toscaServiceTemplate;
+    }
+
+    private Map<String, ToscaPolicyType> getDummyPolicyTypesMap() {
+        Map<String, ToscaPolicyType> policyTypes = new HashMap<>();
+        policyTypes.put("onap.policies.Match", new ToscaPolicyType());
+        return policyTypes;
+    }
+
+    private Map<String, ToscaDataType> getDummyToscaDataTypeMap() {
+        Map<String, ToscaDataType> dataTypes = new HashMap<>();
+        dataTypes.put("onap.datatypes.ToscaConceptIdentifier", new ToscaDataType());
+        return dataTypes;
+    }
+
+    private Map<String, ToscaNodeTemplate> getDummyNodeTemplates() {
+        Map<String, ToscaNodeTemplate> nodeTemplates = new HashMap<>();
+        var nodeTemplate = new ToscaNodeTemplate();
+        nodeTemplate.setType("org.onap.policy.clamp.controlloop.ControlLoopElement");
+        nodeTemplates.put("org.onap.dcae.controlloop.DCAEMicroserviceControlLoopParticipant", nodeTemplate);
+        return nodeTemplates;
+    }
+
+    private void checkParticipantDefinitionUpdate(
+            ToscaServiceTemplate toscaServiceTemplate,
+            List<ParticipantDefinition> participantDefinitionUpdates) {
+
+        for (Map.Entry<String, ToscaNodeTemplate> toscaInputEntry : toscaServiceTemplate.getToscaTopologyTemplate()
+                .getNodeTemplates().entrySet()) {
+            if (ParticipantUtils.checkIfNodeTemplateIsControlLoopElement(toscaInputEntry.getValue(),
+                    toscaServiceTemplate)) {
+                CommonUtils.prepareParticipantDefinitionUpdate(id, toscaInputEntry.getKey(),
+                        toscaInputEntry.getValue(), participantDefinitionUpdates, null);
+            }
+        }
+    }
+}