Add Support for creating model type

Add new vertex type called "model" was added to represent models
Add new edge type called MODEL_ELEMENT was added to connect a tosca type to a model
Add new edge type called MODEL was added to connect a resource/service to the model it is based on

Issue-ID: SDC-3596
Signed-off-by: MichaelMorris <michael.morris@est.tech>
Signed-off-by: aribeiro <anderson.ribeiro@est.tech>
Change-Id: I310e14d0cf5a9ca0eb0bda592efe8a3baf73749c

2 files changed, 288 insertions, 0 deletions

diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ModelBusinessLogicTest.java b/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ModelBusinessLogicTest.java
new file mode 100644
index 0000000000..6c7bd5323f
--- /dev/null
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/components/impl/ModelBusinessLogicTest.java
@@ -0,0 +1,80 @@
+/*
+ * ============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.openecomp.sdc.be.components.impl;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.when;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
+import org.junit.jupiter.api.Order;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.TestInstance.Lifecycle;
+import org.junit.jupiter.api.TestMethodOrder;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.exception.BusinessException;
+import org.openecomp.sdc.be.model.Model;
+import org.openecomp.sdc.be.model.jsonjanusgraph.operations.exception.OperationException;
+import org.openecomp.sdc.be.model.operations.impl.ModelOperation;
+
+@TestInstance(Lifecycle.PER_CLASS)
+@TestMethodOrder(OrderAnnotation.class)
+class ModelBusinessLogicTest {
+
+    @InjectMocks
+    private ModelBusinessLogic modelBusinessLogic;
+    @Mock
+    private ModelOperation modelOperation;
+    private Model model;
+
+    @BeforeAll
+    void setup() {
+        MockitoAnnotations.openMocks(this);
+        initTestData();
+    }
+
+    private void initTestData() {
+        model = new Model("ETSI-SDC-MODEL-TEST");
+    }
+
+    @Test
+    @Order(1)
+    void createModelTest() {
+        when(modelOperation.createModel(model, false)).thenReturn(model);
+        final Model result = modelBusinessLogic.createModel(model);
+        assertThat(result).isNotNull();
+        assertThat(result.getName()).isEqualTo(model.getName());
+    }
+
+    @Test
+    @Order(2)
+    void createModelFailTest() {
+        when(modelOperation.createModel(model, false))
+            .thenThrow(new OperationException(ActionStatus.MODEL_ALREADY_EXISTS, model.getName()));
+        final BusinessException exception = assertThrows(BusinessException.class, () -> modelBusinessLogic.createModel(model));
+        assertThat(((OperationException) exception).getActionStatus().name()).isEqualTo(ActionStatus.MODEL_ALREADY_EXISTS.name());
+        assertThat(((OperationException) exception).getParams()).contains(model.getName());
+    }
+
+}
\ No newline at end of file
diff --git a/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ModelServletTest.java b/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ModelServletTest.java
new file mode 100644
index 0000000000..34201d3c1f
--- /dev/null
+++ b/catalog-be/src/test/java/org/openecomp/sdc/be/servlets/ModelServletTest.java
@@ -0,0 +1,208 @@
+/*
+ * ============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.openecomp.sdc.be.servlets;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+
+import javax.servlet.ServletContext;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+import javax.validation.ConstraintViolationException;
+import javax.ws.rs.core.Response;
+import org.apache.commons.lang3.StringUtils;
+import org.eclipse.jetty.http.HttpStatus;
+import org.glassfish.hk2.utilities.binding.AbstractBinder;
+import org.glassfish.jersey.server.ResourceConfig;
+import org.glassfish.jersey.test.JerseyTest;
+import org.glassfish.jersey.test.TestProperties;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.TestInstance.Lifecycle;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
+import org.openecomp.sdc.be.components.impl.ModelBusinessLogic;
+import org.openecomp.sdc.be.components.impl.ResourceImportManager;
+import org.openecomp.sdc.be.components.validation.UserValidations;
+import org.openecomp.sdc.be.config.ConfigurationManager;
+import org.openecomp.sdc.be.config.SpringConfig;
+import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.exception.BusinessException;
+import org.openecomp.sdc.be.impl.ComponentsUtils;
+import org.openecomp.sdc.be.impl.ServletUtils;
+import org.openecomp.sdc.be.impl.WebAppContextWrapper;
+import org.openecomp.sdc.be.model.Model;
+import org.openecomp.sdc.be.ui.model.ModelCreateRequest;
+import org.openecomp.sdc.be.user.UserBusinessLogic;
+import org.openecomp.sdc.common.api.ConfigurationSource;
+import org.openecomp.sdc.common.api.Constants;
+import org.openecomp.sdc.common.impl.ExternalConfiguration;
+import org.openecomp.sdc.common.impl.FSConfigurationSource;
+import org.openecomp.sdc.exception.ResponseFormat;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.web.context.WebApplicationContext;
+
+@TestInstance(Lifecycle.PER_CLASS)
+class ModelServletTest extends JerseyTest {
+
+    private static final String USER_ID = "cs0008";
+
+    @Mock
+    private HttpServletRequest request;
+    @Mock
+    private HttpSession session;
+    @Mock
+    private ServletContext servletContext;
+    @Mock
+    private WebAppContextWrapper webAppContextWrapper;
+    @Mock
+    private WebApplicationContext webApplicationContext;
+    @Mock
+    private UserBusinessLogic userBusinessLogic;
+    @Mock
+    private ComponentInstanceBusinessLogic componentInstanceBusinessLogic;
+    @Mock
+    private ComponentsUtils componentsUtils;
+    @Mock
+    private ServletUtils servletUtils;
+    @Mock
+    private ResourceImportManager resourceImportManager;
+    @Mock
+    private ModelBusinessLogic modelBusinessLogic;
+    @InjectMocks
+    private ModelServlet modelServlet;
+    @Mock
+    private ResponseFormat responseFormat;
+    @Mock
+    private UserValidations userValidations;
+
+    private Model model;
+    private Response response;
+    private ModelCreateRequest modelCreateRequest;
+
+    @BeforeAll
+    public void initClass() {
+        MockitoAnnotations.openMocks(this);
+        when(request.getSession()).thenReturn(session);
+        when(session.getServletContext()).thenReturn(servletContext);
+        when(servletContext.getAttribute(Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR))
+            .thenReturn(webAppContextWrapper);
+        when(webAppContextWrapper.getWebAppContext(servletContext)).thenReturn(webApplicationContext);
+        when(webApplicationContext.getBean(ModelBusinessLogic.class)).thenReturn(modelBusinessLogic);
+        when(request.getHeader(Constants.USER_ID_HEADER)).thenReturn(USER_ID);
+        when(webApplicationContext.getBean(ServletUtils.class)).thenReturn(servletUtils);
+        when(servletUtils.getComponentsUtils()).thenReturn(componentsUtils);
+        final String appConfigDir = "src/test/resources/config/catalog-be";
+        final ConfigurationSource configurationSource = new FSConfigurationSource(ExternalConfiguration.getChangeListener(), appConfigDir);
+        final ConfigurationManager configurationManager = new ConfigurationManager(configurationSource);
+        final org.openecomp.sdc.be.config.Configuration configuration = new org.openecomp.sdc.be.config.Configuration();
+        configuration.setJanusGraphInMemoryGraph(true);
+        configurationManager.setConfiguration(configuration);
+        ExternalConfiguration.setAppName("catalog-be");
+    }
+
+    @BeforeEach
+    void resetMock() throws Exception {
+        super.setUp();
+        initTestData();
+    }
+
+    @AfterEach
+    void after() throws Exception {
+        super.tearDown();
+    }
+
+    private void initTestData() {
+        final String modelName = "MY-INTEGRATION-TEST-MODEL";
+        model = new Model(modelName);
+        modelCreateRequest = new ModelCreateRequest();
+        modelCreateRequest.setName(modelName);
+    }
+
+    @Override
+    protected ResourceConfig configure() {
+        forceSet(TestProperties.CONTAINER_PORT, "0");
+        final ApplicationContext context = new AnnotationConfigApplicationContext(SpringConfig.class);
+        return new ResourceConfig(ModelServlet.class)
+            .register(new AbstractBinder() {
+                @Override
+                protected void configure() {
+                    bind(request).to(HttpServletRequest.class);
+                    bind(userBusinessLogic).to(UserBusinessLogic.class);
+                    bind(componentInstanceBusinessLogic).to(ComponentInstanceBusinessLogic.class);
+                    bind(componentsUtils).to(ComponentsUtils.class);
+                    bind(servletUtils).to(ServletUtils.class);
+                    bind(resourceImportManager).to(ResourceImportManager.class);
+                    bind(modelBusinessLogic).to(ModelBusinessLogic.class);
+                }
+            })
+            .property("contextConfig", context);
+    }
+
+    @Test
+    void createModelSuccessTest() {
+        when(responseFormat.getStatus()).thenReturn(HttpStatus.OK_200);
+        when(componentsUtils.getResponseFormat(ActionStatus.CREATED)).thenReturn(responseFormat);
+        when(modelBusinessLogic.createModel(any(Model.class))).thenReturn(model);
+        response = modelServlet.createModel(modelCreateRequest, USER_ID);
+        assertThat(response.getStatus()).isEqualTo(HttpStatus.OK_200);
+    }
+
+    @Test
+    void createModelFailTest() {
+        when(responseFormat.getStatus()).thenReturn(HttpStatus.INTERNAL_SERVER_ERROR_500);
+        when(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)).thenReturn(responseFormat);
+        when(modelBusinessLogic.createModel(any(Model.class))).thenReturn(model);
+        response = modelServlet.createModel(modelCreateRequest, USER_ID);
+        assertThat(response.getStatus()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR_500);
+    }
+
+    @Test
+    void createModelFailWithModelNameEmptyTest() {
+        when(responseFormat.getStatus()).thenReturn(HttpStatus.INTERNAL_SERVER_ERROR_500);
+        when(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)).thenReturn(responseFormat);
+        modelCreateRequest.setName(StringUtils.EMPTY);
+        final Exception exception = assertThrows(ConstraintViolationException.class, () -> modelServlet.createModel(modelCreateRequest, USER_ID));
+        assertThat(exception.getMessage()).isEqualTo("Model name cannot be empty");
+    }
+
+    @Test
+    void createModelFailWithModelNameNullTest() {
+        when(responseFormat.getStatus()).thenReturn(HttpStatus.INTERNAL_SERVER_ERROR_500);
+        when(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR)).thenReturn(responseFormat);
+        modelCreateRequest.setName(null);
+        final Exception exception = assertThrows(ConstraintViolationException.class, () -> modelServlet.createModel(modelCreateRequest, USER_ID));
+        assertThat(exception.getMessage()).isEqualTo("Model name cannot be null");
+    }
+
+    @Test
+    void createModelThrowsBusinessExceptionTest() {
+        when(modelBusinessLogic.createModel(model)).thenThrow(new BusinessException() {});
+        assertThrows(BusinessException.class, () -> modelServlet.createModel(modelCreateRequest, USER_ID));
+    }
+
+}
\ No newline at end of file