Added validation for Interface Operation

Added validation for interface Operation, added input parameter names
validation

Change-Id: Ib02ec89f7fb53bd08481631c705c9f15757bf768
Issue-ID: SDC-1060
Signed-off-by: mojahidi <mojahidul.islam@amdocs.com>

4 files changed, 581 insertions, 1 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
new file mode 100644
index 0000000000..bf3385a076
--- /dev/null
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
@@ -0,0 +1,254 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.openecomp.sdc.be.components.validation;
+
+import fj.data.Either;
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections.MapUtils;
+import org.apache.commons.lang.StringUtils;
+import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.InterfaceDefinition;
+import org.openecomp.sdc.be.model.Operation;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
+import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+@Component("interfaceOperationValidation")
+public class InterfaceOperationValidation {
+
+    @Autowired
+    private ToscaOperationFacade toscaOperationFacade;
+    private static final String TYPE_VALIDATION_REGEX = "^[a-zA-Z]{1,200}$";
+    private static final int DESCRIPTION_MAX_LENGTH = 200;
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(InterfaceOperationValidation.class);
+
+    public Either<Boolean, ResponseFormat> validateInterfaceOperations(
+        Collection<Operation> interfaceOperations,
+        String resourceId, boolean isUpdate) {
+
+        for(Operation interfaceOperation : interfaceOperations) {
+            Either<Boolean, ResponseFormat> interfaceOperationValidatorResponse = validateInterfaceOperation(
+                interfaceOperation, resourceId, isUpdate);
+            if (interfaceOperationValidatorResponse.isRight()) {
+                return interfaceOperationValidatorResponse;
+            }
+        }
+        return Either.left(Boolean.TRUE);
+    }
+
+    private Either<Boolean, ResponseFormat> validateInterfaceOperation(Operation interfaceOperation,
+                                                                       String resourceId, boolean isUpdate) {
+        ResponseFormatManager responseFormatManager = getResponseFormatManager();
+
+        Either<Boolean, ResponseFormat> interfaceOperationTypeResponse = validateInterfaceOperationType(interfaceOperation,
+            responseFormatManager, resourceId, isUpdate);
+        if (interfaceOperationTypeResponse != null) {
+            return interfaceOperationTypeResponse;
+        }
+
+        Either<Boolean, ResponseFormat> descriptionResponseEither = validateDescription(responseFormatManager,
+            interfaceOperation.getDescription());
+        if (descriptionResponseEither != null) {
+            return descriptionResponseEither;
+        }
+
+        Either<Boolean, ResponseFormat> inputParametersResponse = validateInputParameters(interfaceOperation,
+                responseFormatManager);
+        if(inputParametersResponse != null) {
+            return inputParametersResponse;
+        }
+        return Either.left(true);
+    }
+
+    private Either<Boolean, ResponseFormat> validateInterfaceOperationType(Operation interfaceOperation,
+                                                                           ResponseFormatManager responseFormatManager,
+                                                                           String resourceId, boolean isUpdate) {
+
+        Either<Boolean, ResponseFormat> operationTypeEmptyEither = isOperationTypeEmpty(responseFormatManager,
+            interfaceOperation.getName());  // treating name as type for now
+        if (operationTypeEmptyEither != null) {
+            return operationTypeEmptyEither;
+        }
+
+        Either<Boolean, ResponseFormat> operationTypeRegexValidationResponse =
+            validateOperationTypeRegex(responseFormatManager, interfaceOperation.getName());
+        if (operationTypeRegexValidationResponse != null) {
+            return operationTypeRegexValidationResponse;
+        }
+
+        Either<Boolean, ResponseFormat> operationTypeUniqueResponse = validateOperationTypeUnique(interfaceOperation,
+            resourceId, isUpdate, responseFormatManager );
+        if(operationTypeUniqueResponse.isRight()) {
+            return Either.right(operationTypeUniqueResponse.right().value());
+        }
+        if (!operationTypeUniqueResponse.left().value()) {
+            LOGGER.debug("Interface Operation type  {} already in use ", interfaceOperation.getName());
+            ResponseFormat errorResponse = responseFormatManager.getResponseFormat(ActionStatus
+                .INTERFACE_OPERATION_TYPE_ALREADY_IN_USE, interfaceOperation.getName());
+            return Either.right(errorResponse);
+        }
+        return null;
+    }
+
+    private Either<Boolean, ResponseFormat> validateOperationTypeRegex(ResponseFormatManager responseFormatManager,
+                                                                       String operationType) {
+        if (!isValidOperationType(operationType)) {
+            LOGGER.debug("Interface Operation type {} is invalid, Operation type should not contain" +
+                "Special character, space and  should not be greater than 200 characters", operationType);
+            ResponseFormat errorResponse = responseFormatManager.getResponseFormat(ActionStatus
+                .INTERFACE_OPERATION_TYPE_INVALID, operationType);
+            return Either.right(errorResponse);
+        }
+        return null;
+    }
+
+    private Either<Boolean, ResponseFormat> isOperationTypeEmpty(ResponseFormatManager responseFormatManager,
+                                                                 String operationType) {
+        if (StringUtils.isEmpty(operationType)) {
+            LOGGER.debug("Interface Operation type is mandatory,  it can't be empty");
+            ResponseFormat errorResponse = responseFormatManager.getResponseFormat(ActionStatus
+                .INTERFACE_OPERATION_TYPE_MANDATORY);
+            return Either.right(errorResponse);
+        }
+        return null;
+    }
+
+    private Either<Boolean, ResponseFormat> validateDescription(ResponseFormatManager responseFormatManager,
+                                                                String description) {
+        if (description.length() > DESCRIPTION_MAX_LENGTH) {
+            LOGGER.debug("Interface Operation description {} is invalid, maximum 200 characters allowed", description);
+            ResponseFormat errorResponse = responseFormatManager.getResponseFormat(ActionStatus
+                .INTERFACE_OPERATION_DESCRIPTION_MAX_LENGTH);
+            return Either.right(errorResponse);
+        }
+        return null;
+    }
+
+    private boolean isValidOperationType(String operationType) {
+        return Pattern.matches(TYPE_VALIDATION_REGEX, operationType);
+    }
+
+    private Either<Boolean, ResponseFormat> validateOperationTypeUnique(Operation interfaceOperation,
+                                                                        String resourceId,
+                                                                        boolean isUpdate,
+                                                                        ResponseFormatManager responseFormatManager) {
+        boolean isOperationTypeUnique = false;
+        ComponentParametersView filter = new ComponentParametersView(true);
+        filter.setIgnoreInterfaces(false);
+        Either<Resource, StorageOperationStatus> interfaceOperationOrigin = toscaOperationFacade
+            .getToscaElement(resourceId, filter);
+        if (interfaceOperationOrigin.isRight()){
+            LOGGER.debug("Failed to fetch interface operation information by resource id {} ", resourceId);
+            return Either.right(responseFormatManager.getResponseFormat(ActionStatus.GENERAL_ERROR));
+        }
+
+        Collection<InterfaceDefinition> interfaceDefinitions = interfaceOperationOrigin.left().value()
+                .getInterfaces().values();
+        if(CollectionUtils.isEmpty(interfaceDefinitions)){
+            isOperationTypeUnique = true;
+            return Either.left(isOperationTypeUnique);
+        }
+        Collection<Operation> allOperations = interfaceDefinitions.stream()
+                .filter(a -> MapUtils.isNotEmpty(a.getOperationsMap()))
+                .map(a -> a.getOperationsMap().values()).flatMap(Collection::stream)
+                .collect(Collectors.toList());
+        if(CollectionUtils.isEmpty(allOperations)){
+            isOperationTypeUnique = true;
+            return Either.left(isOperationTypeUnique);
+        }
+
+        Map<String, String> operationTypes = new HashMap<>();
+        allOperations.forEach(operationType -> operationTypes.put(operationType.getUniqueId(),
+            operationType.getName()) );
+
+        if (isUpdate){
+            isOperationTypeUnique = validateOperationTypeUniqueForUpdate(interfaceOperation, operationTypes);
+        }
+        else
+        if (!operationTypes.values().contains(interfaceOperation.getName())){
+            isOperationTypeUnique = true;
+        }
+        return Either.left(isOperationTypeUnique);
+    }
+    private Either<Boolean, ResponseFormat> validateInputParameters(Operation interfaceOperation,
+                                                                    ResponseFormatManager responseFormatManager) {
+        Either<Boolean, Set<String>> validateInputParametersUniqueResponse = validateInputParametersUnique(interfaceOperation);
+        if(validateInputParametersUniqueResponse.isRight()) {
+            LOGGER.debug("Interface operation input  parameter names {} are invalid, Input parameter names should be unique",
+                    validateInputParametersUniqueResponse.right().value().toString());
+            ResponseFormat inputResponse = responseFormatManager.getResponseFormat(ActionStatus
+                    .INTERFACE_OPERATION_INPUT_NAME_INVALID, validateInputParametersUniqueResponse.right().value().toString());
+            return Either.right(inputResponse);
+        }
+        return  null;
+    }
+
+    private Either<Boolean, Set<String>> validateInputParametersUnique(Operation operationDataDefinition) {
+
+        Set<String> inputParamNamesSet = new HashSet<>();
+        Set<String> duplicateParamNamesToReturn = new HashSet<>();
+        operationDataDefinition.getInputs().getListToscaDataDefinition()
+                .forEach(inputParam -> {
+                    if(!inputParamNamesSet.add(inputParam.getLabel())) {
+                        duplicateParamNamesToReturn.add(inputParam.getLabel());
+                    }
+                });
+        if(!duplicateParamNamesToReturn.isEmpty()) {
+            return Either.right(duplicateParamNamesToReturn);
+        }
+        return Either.left(Boolean.TRUE);
+    }
+
+
+    private boolean validateOperationTypeUniqueForUpdate(Operation interfaceOperation,
+                                                         Map<String, String> operationTypes) {
+        boolean isOperationTypeUnique = false;
+        for(Map.Entry<String, String> entry : operationTypes.entrySet()){
+            if (entry.getKey().equals(interfaceOperation.getUniqueId()) && entry.getValue().
+                equals(interfaceOperation.getName())) {
+                isOperationTypeUnique = true;
+            }
+
+            if(entry.getKey().equals(interfaceOperation.getUniqueId()) && !operationTypes.values()
+                .contains(interfaceOperation.getName())){
+                isOperationTypeUnique = true;
+            }
+        }
+        return isOperationTypeUnique;
+    }
+
+    protected ResponseFormatManager getResponseFormatManager() {
+        return ResponseFormatManager.getInstance();
+    }
+
+}
diff --git a/catalog-be/src/main/resources/config/error-configuration.yaml b/catalog-be/src/main/resources/config/error-configuration.yaml
index 56d0e74b73..56eaaea830 100644
--- a/catalog-be/src/main/resources/config/error-configuration.yaml
+++ b/catalog-be/src/main/resources/config/error-configuration.yaml
@@ -2031,4 +2031,56 @@ errors:
         message: "Error: External Reference '%1' was not found.",
         messageId: "SVC4694"
     }
-
+#---------SVC4695-----------------------------
+# %1 - Interface operation type
+    INTERFACE_OPERATION_TYPE_ALREADY_IN_USE: {
+      code: 400,
+      message: "Error: Interface Operation type %1 already in use",
+      messageId: "SVC4695"
+    }
+#---------SVC4696-----------------------------
+# %1 - workflow operation type
+    INTERFACE_OPERATION_TYPE_INVALID: {
+      code: 400,
+      message: "Error: Interface Operation type %1 is Invalid, Operation type should not contain
+                	Special character, space and  should not be greater than 200 characters ",
+      messageId: "SVC4696"
+    }
+#---------SVC4697-----------------------------
+    INTERFACE_OPERATION_TYPE_MANDATORY: {
+      code: 404,
+      message: "Error: Interface Operation type is mandatory, Operation type can't be empty",
+      messageId: "SVC4697"
+    }
+#---------SVC4698-----------------------------
+# %1 - workflow operation description
+    INTERFACE_OPERATION_DESCRIPTION_MAX_LENGTH: {
+      code: 400,
+      message: "Error: Interface Operation description %1 is invalid, maximum 200 characters allowed",
+      messageId: "SVC4698"
+    }
+#---------SVC4699-----------------------------
+    INTERFACE_OPERATION_INPUT_NAME_INVALID: {
+      code: 400,
+      message: "Error: Interface Operation input parameter names %1 are invalid ,Input parameters name should be unique",
+      messageId: "SVC4699"
+    }
+#---------SVC4700-----------------------------
+    INTERFACE_OPERATION_OUTPUT_NAME_INVALID: {
+      code: 400,
+      message: "Error: Interface Operation output parameters invalid, should be unique and mandatory",
+      messageId: "SVC4700"
+    }
+#---------SVC4701-----------------------------
+# %1 - resource Id
+    INTERFACE_OPERATION_NOT_FOUND: {
+      code: 404,
+      message: "Error: Interface operations not found in the resource %1",
+      messageId: "SVC4701"
+    }
+#---------SVC46702-----------------------------
+    INTERFACE_OPERATION_NOT_DELETED: {
+      code: 404,
+      message: "Error: Failed to delete interface operation.",
+      messageId: "SVC4702"
+    }
diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/components/InterfaceOperationTestUtils.java b/catalog-be/src/test/java/org/openecomp/sdc/be/components/InterfaceOperationTestUtils.java
new file mode 100644
index 0000000000..30549a3809
--- /dev/null
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/components/InterfaceOperationTestUtils.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.openecomp.sdc.be.components;
+
+import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
+import org.openecomp.sdc.be.datatypes.elements.WorkflowOperationDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.WorkflowOperationParamDataDefinition;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.InterfaceDefinition;
+import org.openecomp.sdc.be.model.Operation;
+
+import java.util.Map;
+
+public interface InterfaceOperationTestUtils {
+
+    default InterfaceDefinition createInterface(String uniqueID, String description, String type,
+                                                String toscaResourceName, Map<String, Operation> op) {
+        InterfaceDefinition id = new InterfaceDefinition();
+        id.setType(type);
+        id.setDescription(description);
+        id.setUniqueId(uniqueID);
+        id.setToscaResourceName(toscaResourceName);
+        id.setOperationsMap(op);
+        return id;
+    }
+
+
+    default Operation createInterfaceOperation(String uniqueID, String description, ArtifactDefinition artifactDefinition,
+                                               ListDataDefinition<OperationInputDefinition> inputs, String name) {
+        Operation operation = new Operation();
+
+        operation.setUniqueId(uniqueID);
+        operation.setDescription(description);
+        operation.setImplementation(artifactDefinition);
+        operation.setInputs(inputs);
+        operation.setName(name);
+
+        return operation;
+    }
+
+
+}
diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidationTest.java b/catalog-be/src/test/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidationTest.java
new file mode 100644
index 0000000000..c05dbda974
--- /dev/null
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidationTest.java
@@ -0,0 +1,217 @@
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
+ * 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.
+ */
+
+package org.openecomp.sdc.be.components.validation;
+
+import com.google.common.collect.Sets;
+import fj.data.Either;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.openecomp.sdc.be.components.InterfaceOperationTestUtils;
+import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
+import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
+import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.ComponentParametersView;
+import org.openecomp.sdc.be.model.InterfaceDefinition;
+import org.openecomp.sdc.be.model.Operation;
+import org.openecomp.sdc.be.model.Resource;
+import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
+import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
+import org.openecomp.sdc.exception.ResponseFormat;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+public class InterfaceOperationValidationTest implements InterfaceOperationTestUtils {
+
+    private Resource  resource = (Resource) getToscaFullElement().left().value();
+
+    ResponseFormatManager mock;
+    @Mock
+    ToscaOperationFacade toscaOperationFacade;
+
+    @InjectMocks
+    InterfaceOperationValidationUtilTest interfaceOperationValidationUtilTest = new InterfaceOperationValidationUtilTest();
+    private static final String RESOURCE_ID = "resource1";
+    ListDataDefinition<OperationInputDefinition> operationInputDefinitionList = new ListDataDefinition<>();
+    @Before
+    public void init() {
+        MockitoAnnotations.initMocks(this);
+        mock = Mockito.mock(ResponseFormatManager.class);
+        when(toscaOperationFacade.getToscaElement(any(), any(ComponentParametersView.class))).thenReturn(Either.left(resource));
+        when(mock.getResponseFormat(any())).thenReturn(new ResponseFormat());
+        when(mock.getResponseFormat(any(), any())).thenReturn(new ResponseFormat());
+        when(mock.getResponseFormat(any(), any(), any())).thenReturn(new ResponseFormat());
+    }
+
+
+    @Test
+    public void testValidInterfaceOperation() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,"upgrade");
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isLeft());
+    }
+
+    @Test
+    public void testInterfaceOperationDescriptionLength() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2 -  The Spring Initializer provides a project generator to make you " +
+                        "productive with the certain technology stack from the beginning. You can create a skeleton project" +
+                        "with web, data access (relational and NoSQL datastores), cloud, or messaging support",
+                new ArtifactDefinition(), operationInputDefinitionList,"update");
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isRight());
+    }
+
+
+
+    @Test
+    public void testInterfaceOperationForEmptyType() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,"");
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isRight());
+    }
+
+    @Test
+    public void testInterfaceOperationForEmptyInputParam() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,"input2");
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isRight());
+    }
+
+    @Test
+    public void testInterfaceOperationForNonUniqueType() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,"CREATE");
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isRight());
+    }
+
+    @Test
+    public void testInterfaceOperationTypeLength() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,
+                "interface operation2 -  The Spring Initializer provides a project generator to make you " +
+                        "productive with the certain technology stack from the beginning. You can create a skeleton project" +
+                        "with web, data access (relational and NoSQL datastores), cloud, or messaging support");
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isRight());
+    }
+
+
+    @Test
+    public void testInterfaceOperationUniqueInputParamNameInvalid() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label2"));
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label2"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,"create");
+
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isRight());
+    }
+
+    @Test
+    public void testInterfaceOperationUniqueInputParamNameValid() {
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label1"));
+        operationInputDefinitionList.add(createMockOperationInputDefinition("label2"));
+        Collection<Operation> operations = createInterfaceOperationData("op2",
+                "interface operation2",new ArtifactDefinition(), operationInputDefinitionList,"update");
+
+
+        Either<Boolean, ResponseFormat> booleanResponseFormatEither = interfaceOperationValidationUtilTest
+                .validateInterfaceOperations(operations, RESOURCE_ID, false);
+        Assert.assertTrue(booleanResponseFormatEither.isLeft());
+    }
+
+    private Set<Operation> createInterfaceOperationData( String uniqueID, String description, ArtifactDefinition artifactDefinition,
+                                                         ListDataDefinition<OperationInputDefinition> inputs, String name) {
+        return Sets.newHashSet(createInterfaceOperation(uniqueID, description, artifactDefinition, inputs, name));
+    }
+
+    private  <T extends Component> Either<T, StorageOperationStatus> getToscaFullElement() {
+
+        return Either.left((T) setUpResourceMock());
+    }
+
+    private Resource setUpResourceMock(){
+        Resource resource = new Resource();
+        resource.setInterfaces(createMockInterfaceDefinition());
+
+        return  resource;
+    }
+
+    private  Map<String, InterfaceDefinition> createMockInterfaceDefinition() {
+        Map<String, Operation> operationMap = createMockOperationMap();
+        Map<String, InterfaceDefinition> interfaceDefinitionMap = new HashMap<>();
+        interfaceDefinitionMap.put("int1", createInterface("int1", "Interface 1",
+                "lifecycle", "tosca", operationMap));
+
+        return interfaceDefinitionMap;
+    }
+
+    private Map<String, Operation> createMockOperationMap() {
+        Operation operation = new Operation();
+        operation.setDefinition(false);
+        operation.setName("CREATE");
+        Map<String, Operation> operationMap = new HashMap<>();
+        operationMap.put("op1", operation);
+        return operationMap;
+    }
+
+
+    private OperationInputDefinition createMockOperationInputDefinition(String label) {
+        OperationInputDefinition operationInputDefinition = new OperationInputDefinition();
+        operationInputDefinition.setLabel(label);
+        return operationInputDefinition;
+    }
+
+    private class InterfaceOperationValidationUtilTest extends InterfaceOperationValidation {
+
+        protected ResponseFormatManager getResponseFormatManager() {
+            return mock;
+        }
+    }
+}