Implement so-oof-adapter to handle OOF Callback

	- Add NSI/NST selection callback for Networkslicing

Issue-ID: SO-3205
Signed-off-by: Priyadharshini <priyadharshini.b96@wipro.com>
Change-Id: Ica88d503495949ecce8b897c3a990fbdaa5d4f0e

5 files changed, 351 insertions, 0 deletions

diff --git a/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/rest/OofCallbackHandlerTest.java b/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/rest/OofCallbackHandlerTest.java
new file mode 100644
index 0000000000..3a2f7f5e11
--- /dev/null
+++ b/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/rest/OofCallbackHandlerTest.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.adapters.oof.rest;
+
+import static org.mockito.Mockito.when;
+import java.io.File;
+import java.io.IOException;
+import org.junit.Before;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.mockito.Mockito;
+import org.onap.so.adapters.oof.utils.OofUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+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.core.io.ClassPathResource;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+class OofCallbackHandlerTest {
+
+    @Autowired
+    TestRestTemplate restTemplate;
+
+    @MockBean
+    OofUtils oofutils;
+
+    @MockBean
+    RestTemplate mockrestTemplate;
+
+    @Before
+    void prepareMocks() throws Exception {
+        ResponseEntity<Object> responseEntity = new ResponseEntity<>(HttpStatus.OK);
+        when(oofutils.getCamundaHeaders()).thenReturn(new HttpHeaders());
+        when(oofutils.getCamundaMsgUrl(Mockito.anyString(), Mockito.anyString())).thenReturn("oofurl");
+        when(mockrestTemplate.postForEntity(Mockito.anyString(), Mockito.any(), Mockito.any()))
+                .thenReturn(responseEntity);
+    }
+
+    @Test
+    void processCallbackTest() throws Exception {
+        Object request = prepareOofResponse();
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<Object> entity = new HttpEntity<Object>(request, headers);
+        ResponseEntity<String> response = restTemplate.postForEntity(
+                "/so/adapters/oof/callback/v1/NSISelectionResponse/d88da85c-d9e8-4f73-b837-3a72a431622a", entity,
+                String.class);
+        Assertions.assertEquals(HttpStatus.OK, response.getStatusCode());
+    }
+
+    private Object prepareOofResponse() throws IOException {
+        File file = new ClassPathResource("testInputs/NsiSelectionResponse.json").getFile();
+        ObjectMapper objectMapper = new ObjectMapper();
+        return objectMapper.readValue(file, Object.class);
+    }
+
+}
diff --git a/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/rest/OofClientTest.java b/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/rest/OofClientTest.java
new file mode 100644
index 0000000000..ff38a9af63
--- /dev/null
+++ b/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/rest/OofClientTest.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.adapters.oof.rest;
+
+import static org.mockito.Mockito.when;
+import java.io.File;
+import java.io.IOException;
+import org.junit.Before;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mockito;
+import org.onap.so.adapters.oof.model.OofRequest;
+import org.onap.so.adapters.oof.utils.OofUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+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.core.io.ClassPathResource;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.client.RestTemplate;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+class OofClientTest {
+
+    @Autowired
+    TestRestTemplate restTemplate;
+
+    @MockBean
+    OofUtils oofutils;
+
+    @MockBean
+    RestTemplate mockrestTemplate;
+
+    @Before
+    void prepareMocks() throws Exception {
+        ResponseEntity<Object> responseEntity = new ResponseEntity<>(HttpStatus.OK);
+        when(oofutils.getOofHttpHeaders()).thenReturn(new HttpHeaders());
+        when(oofutils.getOofurl(Mockito.anyString())).thenReturn("oofurl");
+        when(mockrestTemplate.postForEntity(Mockito.anyString(), Mockito.any(), Mockito.any()))
+                .thenReturn(responseEntity);
+    }
+
+    @Test
+    void callOofTest() throws Exception {
+        OofRequest request = prepareOofRequest();
+        System.out.println(request);
+        HttpHeaders headers = new HttpHeaders();
+        headers.setContentType(MediaType.APPLICATION_JSON);
+        HttpEntity<OofRequest> entity = new HttpEntity<OofRequest>(request, headers);
+        ResponseEntity<String> response = restTemplate.postForEntity("/so/adapters/oof/v1", entity, String.class);
+        Assertions.assertEquals(HttpStatus.OK, response.getStatusCode());
+    }
+
+    private OofRequest prepareOofRequest() throws IOException {
+        File file = new ClassPathResource("testInputs/NsiSelectionOofRequest.json").getFile();
+        ObjectMapper objectMapper = new ObjectMapper();
+        return objectMapper.readValue(file, OofRequest.class);
+    }
+
+
+}
diff --git a/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/utils/OofUtilsTest.java b/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/utils/OofUtilsTest.java
new file mode 100644
index 0000000000..e68fa10c3e
--- /dev/null
+++ b/adapters/mso-oof-adapter/src/test/java/org/onap/so/adapters/oof/utils/OofUtilsTest.java
@@ -0,0 +1,76 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Wipro Limited. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.adapters.oof.utils;
+
+import static org.mockito.Mockito.when;
+import java.security.GeneralSecurityException;
+import javax.xml.bind.DatatypeConverter;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.onap.so.utils.CryptoUtils;
+import org.springframework.core.env.Environment;
+import org.springframework.http.HttpHeaders;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+@ExtendWith(SpringExtension.class)
+class OofUtilsTest {
+
+    @InjectMocks
+    OofUtils oofUtils;
+
+    @Mock
+    Environment env;
+
+    @Test
+    void testGetCamundaMsgUrl() {
+        when(env.getRequiredProperty(Mockito.anyString())).thenReturn("dummyString");
+        String camundamsgUrl = oofUtils.getCamundaMsgUrl("samplemessage", "sampleCorrelator");
+        Assertions.assertNotNull(camundamsgUrl);
+    }
+
+
+    void testGetCamundaHeaders() throws GeneralSecurityException {
+        when(env.getRequiredProperty(Mockito.anyString())).thenReturn("dummyString");
+        when(CryptoUtils.decrypt(Mockito.anyString(), Mockito.anyString())).thenReturn("decryptedString");
+        HttpHeaders headers = oofUtils.getCamundaHeaders();
+        Assertions.assertNotNull(headers);
+    }
+
+
+    @Test
+    void testGetOofHttpHeaders() throws Exception {
+        when(env.getRequiredProperty(Mockito.anyString())).thenReturn("dummyString");
+        HttpHeaders headers = oofUtils.getOofHttpHeaders();
+        Assertions.assertNotNull(headers);
+    }
+
+    @Test
+    void testGetOofurl() {
+        when(env.getRequiredProperty(Mockito.anyString())).thenReturn("dummyString");
+        String oofurl = oofUtils.getOofurl("/api/v1/");
+        Assertions.assertNotNull(oofurl);
+    }
+
+}
diff --git a/adapters/mso-oof-adapter/src/test/resources/testInputs/NsiSelectionOofRequest.json b/adapters/mso-oof-adapter/src/test/resources/testInputs/NsiSelectionOofRequest.json
new file mode 100644
index 0000000000..569aae9f38
--- /dev/null
+++ b/adapters/mso-oof-adapter/src/test/resources/testInputs/NsiSelectionOofRequest.json
@@ -0,0 +1,84 @@
+{
+	"apiPath":"/api/oof/selection/nsi/v1",
+	"requestDetails":{
+   "serviceProfile":{
+      "blob":"content"
+   },
+   "requestInfo":{
+      "transactionId":"d290f1ee-6c54-4b01-90e6-d701748f0851",
+      "requestId":"d290f1ee-6c54-4b01-90e6-d701748f0851",
+      "callbackUrl":"myDomain.com/myCallback",
+      "callbackHeader":{
+         "blob":"content"
+      },
+      "sourceId":"d290f1ee-6c54-4b01-90e6-d701748f0851",
+      "timeout":5,
+      "numSolutions":1
+   },
+   "NSTInfo":{
+      "UUID":"3fa85f64-5717-4562-b3fc-2c963f66afa1",
+      "invariantUUID":"7ua85f64-5717-4562-b3fc-2c963f66afa6",
+      "name":"embb-nst"
+   },
+   "NSSTInfo":[
+      {
+         "UUID":"3fa85f64-5717-4562-b3fc-2c963f66afa2",
+         "invariantUUID":"2fa85f64-5717-4562-b3fc-2c963f66afa6",
+         "name":"embb-an-nf"
+      },
+      {
+         "UUID":"3fa85f64-5717-4562-b3fc-2c963f66afa3",
+         "invariantUUID":"4fa85f64-5717-4562-b3fc-2c963f66afa6",
+         "name":"embb-cn"
+      },
+      {
+         "UUID":"3fa85f64-5717-4562-b3fc-2c963f66afa4",
+         "invariantUUID":"5ta85f64-5717-4562-b3fc-2c963f66afa6",
+         "name":"embb-tn-fh"
+      },
+      {
+         "UUID":"3fa85f64-5717-4562-b3fc-2c963f66afa5",
+         "invariantUUID":"6ya85f64-5717-4562-b3fc-2c963f66afa6",
+         "name":"embb-tn-mh"
+      },
+      {
+         "UUID":"3fa85f64-5717-4562-b3fc-2c963f66afa7",
+         "invariantUUID":"7ua85f64-5717-4562-b3fc-2c963f66afa6",
+         "name":"embb-tn-bh"
+      }
+   ],
+   "preferReuse":false,
+   "subnetCapabilities":[
+      {
+         "domainType":"AN-NF",
+         "capabilityDetails":{
+            "blob":"content"
+         }
+      },
+      {
+         "domainType":"CN",
+         "capabilityDetails":{
+            "blob":"content"
+         }
+      },
+      {
+         "domainType":"TN-FH",
+         "capabilityDetails":{
+            "blob":"content"
+         }
+      },
+      {
+         "domainType":"TN-MH",
+         "capabilityDetails":{
+            "blob":"content"
+         }
+      },
+      {
+         "domainType":"TN-BH",
+         "capabilityDetails":{
+            "blob":"content"
+         }
+      }
+   ]
+}
+}
\ No newline at end of file
diff --git a/adapters/mso-oof-adapter/src/test/resources/testInputs/NsiSelectionResponse.json b/adapters/mso-oof-adapter/src/test/resources/testInputs/NsiSelectionResponse.json
new file mode 100644
index 0000000000..4ddca3eaf9
--- /dev/null
+++ b/adapters/mso-oof-adapter/src/test/resources/testInputs/NsiSelectionResponse.json
@@ -0,0 +1,20 @@
+{
+  "transactionId": "s4r0f1ee-6c54-4b01-90e6-d701748f0851",
+  "requestId": "r500f1ee-6c54-4b01-90e6-d701748f0851",
+  "requestStatus": "completed",
+  "solutions": [
+    {
+      "existingNSI": false,
+      "newNSISolution": {
+        "sliceProfiles": [
+            {
+                "domainType":"CN"
+            }
+        ],
+        "matchLevel": {
+            "blob": "content"
+          }
+      }
+    }
+  ]
+}