Check for existing VNF in VNFM

Issue-ID: SO-1622
Change-Id: I6aa6af3c6988032f436c5da79c0140370469439e
Signed-off-by: MichaelMorris <michael.morris@est.tech>

2 files changed, 287 insertions, 11 deletions

diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/HealthCheckTest.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/HealthCheckTest.java
index ee22e03f87..c25d8257d8 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/HealthCheckTest.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/HealthCheckTest.java
@@ -42,7 +42,7 @@ public class HealthCheckTest {
     @LocalServerPort
     private int port;
 
-    private final TestRestTemplate restTemplate = new TestRestTemplate();
+    private final TestRestTemplate restTemplate = new TestRestTemplate("test", "test");
 
     @Test
     public void testHealthcheck() throws Exception {
diff --git a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/VnfmAdapterControllerTest.java b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/VnfmAdapterControllerTest.java
index 071a330e8b..e307a253f8 100644
--- a/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/VnfmAdapterControllerTest.java
+++ b/adapters/mso-vnfm-adapter/mso-vnfm-etsi-adapter/src/test/java/org/onap/so/adapters/vnfmadapter/rest/VnfmAdapterControllerTest.java
@@ -22,50 +22,303 @@ package org.onap.so.adapters.vnfmadapter.rest;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+import static org.onap.so.client.RestTemplateConfig.CONFIGURABLE_REST_TEMPLATE;
+import static org.springframework.test.web.client.match.MockRestRequestMatchers.requestTo;
+import static org.springframework.test.web.client.response.MockRestResponseCreators.withSuccess;
+import com.google.gson.Gson;
 import java.net.URI;
+import java.util.Optional;
+import org.hamcrest.BaseMatcher;
+import org.hamcrest.Description;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.hamcrest.MockitoHamcrest;
+import org.onap.aai.domain.yang.EsrSystemInfo;
+import org.onap.aai.domain.yang.EsrSystemInfoList;
+import org.onap.aai.domain.yang.EsrVnfm;
+import org.onap.aai.domain.yang.EsrVnfmList;
+import org.onap.aai.domain.yang.GenericVnf;
+import org.onap.aai.domain.yang.Relationship;
+import org.onap.aai.domain.yang.RelationshipData;
+import org.onap.aai.domain.yang.RelationshipList;
 import org.onap.so.adapters.vnfmadapter.VnfmAdapterApplication;
+import org.onap.so.adapters.vnfmadapter.extclients.vnfm.model.InlineResponse201;
+import org.onap.so.adapters.vnfmadapter.rest.exceptions.VnfmNotFoundException;
+import org.onap.so.client.aai.AAIResourcesClient;
+import org.onap.so.client.aai.entities.uri.AAIResourceUri;
 import org.onap.vnfmadapter.v1.model.CreateVnfRequest;
 import org.onap.vnfmadapter.v1.model.CreateVnfResponse;
 import org.onap.vnfmadapter.v1.model.DeleteVnfResponse;
+import org.onap.vnfmadapter.v1.model.Tenant;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.boot.test.web.client.TestRestTemplate;
 import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.RequestEntity;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.context.ActiveProfiles;
 import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.client.MockRestServiceServer;
+import org.springframework.web.client.RestTemplate;
+
 
 @RunWith(SpringRunner.class)
 @SpringBootTest(classes = VnfmAdapterApplication.class, webEnvironment = WebEnvironment.RANDOM_PORT)
 @ActiveProfiles("test")
+
 public class VnfmAdapterControllerTest {
 
     @LocalServerPort
     private int port;
+    @Autowired
+    @Qualifier(CONFIGURABLE_REST_TEMPLATE)
+    private RestTemplate testRestTemplate;
+    private MockRestServiceServer mockRestServer;
+
+    @MockBean
+    AAIResourcesClient aaiResourcesClient;
 
-    private final TestRestTemplate restTemplate = new TestRestTemplate("test", "test");
+    @Autowired
+    VnfmAdapterController controller;
+    Gson gson = new Gson();
+
+    @Before
+    public void setUp() throws Exception {
+        mockRestServer = MockRestServiceServer.bindTo(testRestTemplate).build();
+    }
 
     @Test
     public void createVnf_ValidRequest_Returns202AndJobId() throws Exception {
-        final CreateVnfRequest createVnfRequest = new CreateVnfRequest();
-        final RequestEntity<CreateVnfRequest> request =
-                RequestEntity.post(new URI("http://localhost:" + port + "/so/vnfm-adapter/v1/vnfs/myVnfId"))
-                        .accept(MediaType.APPLICATION_JSON).contentType(MediaType.APPLICATION_JSON)
-                        .header("X-ONAP-RequestId", "myRequestId").header("X-ONAP-InvocationID", "myInvocationId")
-                        .body(createVnfRequest);
-        final ResponseEntity<CreateVnfResponse> response = restTemplate.exchange(request, CreateVnfResponse.class);
-        assertEquals(202, response.getStatusCode().value());
+        final Tenant tenant =
+                new Tenant().cloudOwner("myTestCloudOwner").regionName("myTestRegion").tenantId("myTestTenantId");
+        final CreateVnfRequest createVnfRequest = new CreateVnfRequest().name("myTestName").tenant(tenant);
+
+        final GenericVnf genericVnf = new GenericVnf();
+        genericVnf.setVnfId("myTestVnfId");
+        genericVnf.setNfType("vnfmType2");
+
+        doReturn(Optional.of(genericVnf)).when(aaiResourcesClient).get(eq(GenericVnf.class), MockitoHamcrest
+                .argThat(new AaiResourceUriMatcher("/network/generic-vnfs/generic-vnf/myTestVnfId?depth=1")));
+
+        final EsrSystemInfo esrSystemInfo1 = new EsrSystemInfo();
+        esrSystemInfo1.setServiceUrl("http://vnfm1:8080");
+        esrSystemInfo1.setType("vnfmType1");
+        esrSystemInfo1.setSystemType("VNFM");
+        final EsrSystemInfoList esrSystemInfoList1 = new EsrSystemInfoList();
+        esrSystemInfoList1.getEsrSystemInfo().add(esrSystemInfo1);
+
+        final EsrVnfm esrVnfm1 = new EsrVnfm();
+        esrVnfm1.setVnfmId("vnfm1");
+        esrVnfm1.setEsrSystemInfoList(esrSystemInfoList1);
+        esrVnfm1.setResourceVersion("1234");
+
+        final EsrSystemInfo esrSystemInfo2 = new EsrSystemInfo();
+        esrSystemInfo2.setServiceUrl("http://vnfm2:8080");
+        esrSystemInfo2.setType("vnfmType2");
+        esrSystemInfo2.setSystemType("VNFM");
+        final EsrSystemInfoList esrSystemInfoList2 = new EsrSystemInfoList();
+        esrSystemInfoList2.getEsrSystemInfo().add(esrSystemInfo2);
+
+        final EsrVnfm esrVnfm2 = new EsrVnfm();
+        esrVnfm2.setVnfmId("vnfm2");
+        esrVnfm2.setEsrSystemInfoList(esrSystemInfoList2);
+        esrVnfm2.setResourceVersion("1234");
+
+        final EsrVnfmList esrVnfmList = new EsrVnfmList();
+        esrVnfmList.getEsrVnfm().add(esrVnfm1);
+        esrVnfmList.getEsrVnfm().add(esrVnfm2);
+
+        doReturn(Optional.of(esrVnfmList)).when(aaiResourcesClient).get(eq(EsrVnfmList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher("/external-system/esr-vnfm-list")));
+
+        doReturn(Optional.of(esrSystemInfoList1)).when(aaiResourcesClient).get(eq(EsrSystemInfoList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher(
+                        "/external-system/esr-vnfm-list/esr-vnfm/vnfm1/esr-system-info-list")));
+
+        doReturn(Optional.of(esrSystemInfoList2)).when(aaiResourcesClient).get(eq(EsrSystemInfoList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher(
+                        "/external-system/esr-vnfm-list/esr-vnfm/vnfm2/esr-system-info-list")));
+
+
+        final ResponseEntity<CreateVnfResponse> response =
+                controller.vnfCreate("myTestVnfId", createVnfRequest, "asadas", "so", "1213");
+        assertEquals(HttpStatus.ACCEPTED, response.getStatusCode());
+        assertNotNull(response.getBody().getJobId());
+
+        final ArgumentCaptor<GenericVnf> genericVnfArgument = ArgumentCaptor.forClass(GenericVnf.class);
+        final ArgumentCaptor<AAIResourceUri> uriArgument = ArgumentCaptor.forClass(AAIResourceUri.class);
+
+        verify(aaiResourcesClient).update(uriArgument.capture(), genericVnfArgument.capture());
+
+        assertEquals("/network/generic-vnfs/generic-vnf/myTestVnfId", uriArgument.getValue().build().toString());
+
+        assertEquals("myTestVnfId", genericVnfArgument.getValue().getVnfId());
+        assertEquals(1, genericVnfArgument.getValue().getRelationshipList().getRelationship().size());
+        final Relationship createdRelationship =
+                genericVnfArgument.getValue().getRelationshipList().getRelationship().get(0);
+        assertEquals("esr-vnfm", createdRelationship.getRelatedTo());
+        assertEquals("tosca.relationships.DependsOn", createdRelationship.getRelationshipLabel());
+        assertEquals("/aai/v15/external-system/esr-vnfm-list/esr-vnfm/vnfm2", createdRelationship.getRelatedLink());
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void createVnf_VnfAlreadyExistsOnVnfm_ThrowsIllegalArgumentException() throws Exception {
+        final Tenant tenant =
+                new Tenant().cloudOwner("myTestCloudOwner").regionName("myTestRegion").tenantId("myTestTenantId");
+        final CreateVnfRequest createVnfRequest = new CreateVnfRequest().name("myTestName").tenant(tenant);
+
+        final GenericVnf genericVnf = new GenericVnf();
+        genericVnf.setVnfId("myTestVnfId");
+        genericVnf.setNfType("vnfmType");
+        genericVnf.setSelflink("http://vnfm:8080/vnfs/myTestVnfIdOnVnfm");
+
+        doReturn(Optional.of(genericVnf)).when(aaiResourcesClient).get(eq(GenericVnf.class), MockitoHamcrest
+                .argThat(new AaiResourceUriMatcher("/network/generic-vnfs/generic-vnf/myTestVnfId?depth=1")));
+
+        final EsrSystemInfo esrSystemInfo = new EsrSystemInfo();
+        esrSystemInfo.setServiceUrl("http://vnfm:8080");
+        esrSystemInfo.setType("vnfmType");
+        esrSystemInfo.setSystemType("VNFM");
+        final EsrSystemInfoList esrSystemInfoList = new EsrSystemInfoList();
+        esrSystemInfoList.getEsrSystemInfo().add(esrSystemInfo);
+
+        final EsrVnfm esrVnfm = new EsrVnfm();
+        esrVnfm.setVnfmId("vnfm");
+        esrVnfm.setEsrSystemInfoList(esrSystemInfoList);
+        esrVnfm.setResourceVersion("1234");
+
+        final EsrVnfmList esrVnfmList = new EsrVnfmList();
+        esrVnfmList.getEsrVnfm().add(esrVnfm);
+
+        final InlineResponse201 reponse = new InlineResponse201();
+        mockRestServer.expect(requestTo(new URI("http://vnfm:8080/vnfs/myTestVnfIdOnVnfm")))
+                .andRespond(withSuccess(gson.toJson(reponse), MediaType.APPLICATION_JSON));
+
+        doReturn(Optional.of(esrVnfmList)).when(aaiResourcesClient).get(eq(EsrVnfmList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher("/external-system/esr-vnfm-list")));
+
+        controller.vnfCreate("myTestVnfId", createVnfRequest, "asadas", "so", "1213");
+    }
+
+    @Test(expected = VnfmNotFoundException.class)
+    public void createVnf_NoMatchingVnfmFound_ThrowsException() throws Exception {
+        final Tenant tenant =
+                new Tenant().cloudOwner("myTestCloudOwner").regionName("myTestRegion").tenantId("myTestTenantId");
+        final CreateVnfRequest createVnfRequest = new CreateVnfRequest().name("myTestName").tenant(tenant);
+
+        final GenericVnf genericVnf = new GenericVnf();
+        genericVnf.setVnfId("myTestVnfId");
+        genericVnf.setNfType("anotherType");
+
+        doReturn(Optional.of(genericVnf)).when(aaiResourcesClient).get(eq(GenericVnf.class), MockitoHamcrest
+                .argThat(new AaiResourceUriMatcher("/network/generic-vnfs/generic-vnf/myTestVnfId?depth=1")));
+
+        final EsrSystemInfo esrSystemInfo1 = new EsrSystemInfo();
+        esrSystemInfo1.setServiceUrl("http://vnfm1:8080");
+        esrSystemInfo1.setType("vnfmType1");
+        esrSystemInfo1.setSystemType("VNFM");
+        final EsrSystemInfoList esrSystemInfoList1 = new EsrSystemInfoList();
+        esrSystemInfoList1.getEsrSystemInfo().add(esrSystemInfo1);
+
+        final EsrVnfm esrVnfm1 = new EsrVnfm();
+        esrVnfm1.setVnfmId("vnfm1");
+        esrVnfm1.setEsrSystemInfoList(esrSystemInfoList1);
+        esrVnfm1.setResourceVersion("1234");
+
+        final EsrSystemInfo esrSystemInfo2 = new EsrSystemInfo();
+        esrSystemInfo2.setServiceUrl("http://vnfm2:8080");
+        esrSystemInfo2.setType("vnfmType2");
+        esrSystemInfo2.setSystemType("VNFM");
+        final EsrSystemInfoList esrSystemInfoList2 = new EsrSystemInfoList();
+        esrSystemInfoList2.getEsrSystemInfo().add(esrSystemInfo2);
+
+        final EsrVnfm esrVnfm2 = new EsrVnfm();
+        esrVnfm2.setVnfmId("vnfm2");
+        esrVnfm2.setEsrSystemInfoList(esrSystemInfoList2);
+        esrVnfm2.setResourceVersion("1234");
+
+        final EsrVnfmList esrVnfmList = new EsrVnfmList();
+        esrVnfmList.getEsrVnfm().add(esrVnfm1);
+        esrVnfmList.getEsrVnfm().add(esrVnfm2);
+
+        doReturn(Optional.of(esrVnfmList)).when(aaiResourcesClient).get(eq(EsrVnfmList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher("/external-system/esr-vnfm-list")));
+
+
+        doReturn(Optional.of(esrSystemInfoList1)).when(aaiResourcesClient).get(eq(EsrSystemInfoList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher(
+                        "/external-system/esr-vnfm-list/esr-vnfm/vnfm1/esr-system-info-list")));
+
+        doReturn(Optional.of(esrSystemInfoList2)).when(aaiResourcesClient).get(eq(EsrSystemInfoList.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher(
+                        "/external-system/esr-vnfm-list/esr-vnfm/vnfm2/esr-system-info-list")));
+
+        controller.vnfCreate("myTestVnfId", createVnfRequest, "asadas", "so", "1213");
+    }
+
+    @Test
+    public void createVnf_VnfmAlreadyAssociatedWithVnf_Returns202AndJobId() throws Exception {
+        final Tenant tenant =
+                new Tenant().cloudOwner("myTestCloudOwner").regionName("myTestRegion").tenantId("myTestTenantId");
+        final CreateVnfRequest createVnfRequest = new CreateVnfRequest().name("myTestName").tenant(tenant);
+
+        final GenericVnf genericVnf = new GenericVnf();
+        genericVnf.setVnfId("myTestVnfId");
+        genericVnf.setNfType("vnfmType2");
+
+        final Relationship relationshipToVnfm = new Relationship();
+        relationshipToVnfm.setRelatedLink("/aai/v15/external-system/esr-vnfm-list/esr-vnfm/vnfm1");
+        relationshipToVnfm.setRelatedTo("esr-vnfm");
+        final RelationshipData relationshipData = new RelationshipData();
+        relationshipData.setRelationshipKey("esr-vnfm.vnfm-id");
+        relationshipData.setRelationshipValue("vnfm1");
+        relationshipToVnfm.getRelationshipData().add(relationshipData);
+
+        final RelationshipList relationshipList = new RelationshipList();
+        relationshipList.getRelationship().add(relationshipToVnfm);
+        genericVnf.setRelationshipList(relationshipList);
+
+        doReturn(Optional.of(genericVnf)).when(aaiResourcesClient).get(eq(GenericVnf.class), MockitoHamcrest
+                .argThat(new AaiResourceUriMatcher("/network/generic-vnfs/generic-vnf/myTestVnfId?depth=1")));
+
+        final EsrSystemInfo esrSystemInfo1 = new EsrSystemInfo();
+        esrSystemInfo1.setServiceUrl("http://vnfm1:8080");
+        esrSystemInfo1.setType("vnfmType1");
+        esrSystemInfo1.setSystemType("VNFM");
+        final EsrSystemInfoList esrSystemInfoList1 = new EsrSystemInfoList();
+        esrSystemInfoList1.getEsrSystemInfo().add(esrSystemInfo1);
+
+        final EsrVnfm esrVnfm1 = new EsrVnfm();
+        esrVnfm1.setVnfmId("vnfm1");
+        esrVnfm1.setEsrSystemInfoList(esrSystemInfoList1);
+        esrVnfm1.setResourceVersion("1234");
+
+        doReturn(Optional.of(esrVnfm1)).when(aaiResourcesClient).get(eq(EsrVnfm.class),
+                MockitoHamcrest.argThat(new AaiResourceUriMatcher("/external-system/esr-vnfm-list/esr-vnfm/vnfm1")));
+
+        final ResponseEntity<CreateVnfResponse> response =
+                controller.vnfCreate("myTestVnfId", createVnfRequest, "asadas", "so", "1213");
+        assertEquals(HttpStatus.ACCEPTED, response.getStatusCode());
         assertNotNull(response.getBody().getJobId());
     }
 
     @Test
     public void createVnf_UnauthorizedUser_Returns401() throws Exception {
         final TestRestTemplate restTemplateWrongPassword = new TestRestTemplate("test", "wrongPassword");
-        final CreateVnfRequest createVnfRequest = new CreateVnfRequest();
+        final Tenant tenant =
+                new Tenant().cloudOwner("myTestCloudOwner").regionName("myTestRegion").tenantId("myTestTenantId");
+        final CreateVnfRequest createVnfRequest = new CreateVnfRequest().name("myTestName").tenant(tenant);
+
         final RequestEntity<CreateVnfRequest> request =
                 RequestEntity.post(new URI("http://localhost:" + port + "/so/vnfm-adapter/v1/vnfs/myVnfId"))
                         .accept(MediaType.APPLICATION_JSON).contentType(MediaType.APPLICATION_JSON)
@@ -78,6 +331,7 @@ public class VnfmAdapterControllerTest {
 
     @Test
     public void deleteVnf_ValidRequest_Returns202AndJobId() throws Exception {
+        final TestRestTemplate restTemplate = new TestRestTemplate("test", "test");
         final RequestEntity<Void> request = RequestEntity
                 .delete(new URI("http://localhost:" + port + "/so/vnfm-adapter/v1/vnfs/myVnfId"))
                 .accept(MediaType.APPLICATION_JSON).header("X-ONAP-RequestId", "myRequestId")
@@ -87,4 +341,26 @@ public class VnfmAdapterControllerTest {
         assertNotNull(response.getBody().getJobId());
     }
 
+    private class AaiResourceUriMatcher extends BaseMatcher<AAIResourceUri> {
+
+        final String uriAsString;
+
+        public AaiResourceUriMatcher(final String uriAsString) {
+            this.uriAsString = uriAsString;
+        }
+
+        @Override
+        public boolean matches(final Object item) {
+            if (item instanceof AAIResourceUri) {
+                return ((AAIResourceUri) item).build().toString().equals(uriAsString);
+            }
+            return false;
+        }
+
+        @Override
+        public void describeTo(final Description description) {}
+
+    }
+
+
 }