Implement Plugin Registration in DMI-Plugin

- Refactor ncmp/dmi package

Issue-ID: CPS-405
Issue-ID: CPS-499
Signed-off-by: niamhcore <niamh.core@est.tech>
Change-Id: I0a7ab9bb0ca3861b171388613c44f7bc6e7f9aa9

14 files changed, 196 insertions, 12 deletions

diff --git a/src/main/java/org/onap/cps/ncmp/Application.java b/src/main/java/org/onap/cps/ncmp/dmi/Application.java
index 44acde4c..69d21ba1 100644
--- a/src/main/java/org/onap/cps/ncmp/Application.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/Application.java
@@ -18,7 +18,7 @@
  * ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp;
+package org.onap.cps.ncmp.dmi;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/config/CpsConfiguration.java b/src/main/java/org/onap/cps/ncmp/dmi/config/CpsConfiguration.java
new file mode 100644
index 00000000..a9970da8
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/config/CpsConfiguration.java
@@ -0,0 +1,55 @@
+/*
+ * ============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.cps.ncmp.dmi.config;
+
+import lombok.Getter;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+
+/**
+ * Provides access to cps base url and cps authentication.
+ */
+@Configuration
+public class CpsConfiguration {
+
+    @Getter
+    @Component
+    public static class CpsProperties {
+
+        @Value("${cps-core.baseUrl}")
+        private String baseUrl;
+        @Value("${cps-core.dmiRegistrationUrl}")
+        private String dmiRegistrationUrl;
+        @Value("${cps-core.auth.username}")
+        private String authUsername;
+        @Value("${cps-core.auth.password}")
+        private String authPassword;
+    }
+
+    @Bean
+    public RestTemplate restTemplate(final RestTemplateBuilder restTemplateBuilder) {
+        return restTemplateBuilder.build();
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/org/onap/cps/ncmp/config/DmiPluginConfig.java b/src/main/java/org/onap/cps/ncmp/dmi/config/DmiPluginConfig.java
index 06b28691..33d6ae89 100644
--- a/src/main/java/org/onap/cps/ncmp/config/DmiPluginConfig.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/config/DmiPluginConfig.java
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.config;
+package org.onap.cps.ncmp.dmi.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
diff --git a/src/main/java/org/onap/cps/ncmp/config/WebSecurityConfig.java b/src/main/java/org/onap/cps/ncmp/dmi/config/WebSecurityConfig.java
index a911ef82..a51d4862 100644
--- a/src/main/java/org/onap/cps/ncmp/config/WebSecurityConfig.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/config/WebSecurityConfig.java
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.config;
+package org.onap.cps.ncmp.dmi.config;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
diff --git a/src/main/java/org/onap/cps/ncmp/rest/controller/DmiRestController.java b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
index 16fb73a8..c4cbaece 100644
--- a/src/main/java/org/onap/cps/ncmp/rest/controller/DmiRestController.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/rest/controller/DmiRestController.java
@@ -18,10 +18,10 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.rest.controller;
+package org.onap.cps.ncmp.dmi.rest.controller;
 
+import org.onap.cps.ncmp.dmi.service.DmiService;
 import org.onap.cps.ncmp.rest.api.DmiPluginApi;
-import org.onap.cps.ncmp.service.DmiService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
diff --git a/src/main/java/org/onap/cps/ncmp/service/DmiService.java b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java
index 48509d98..84c60d55 100644
--- a/src/main/java/org/onap/cps/ncmp/service/DmiService.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiService.java
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.service;
+package org.onap.cps.ncmp.dmi.service;
 
 /**
  * Interface for handling Dmi plugin Data.
diff --git a/src/main/java/org/onap/cps/ncmp/service/DmiServiceImpl.java b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
index f84039bb..5051b1ad 100644
--- a/src/main/java/org/onap/cps/ncmp/service/DmiServiceImpl.java
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/DmiServiceImpl.java
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.service;
+package org.onap.cps.ncmp.dmi.service;
 
 import org.springframework.stereotype.Service;
 
diff --git a/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java b/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java
new file mode 100644
index 00000000..2158e836
--- /dev/null
+++ b/src/main/java/org/onap/cps/ncmp/dmi/service/client/NcmpRestClient.java
@@ -0,0 +1,63 @@
+/*
+ *  ============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.cps.ncmp.dmi.service.client;
+
+import org.onap.cps.ncmp.dmi.config.CpsConfiguration.CpsProperties;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Component;
+import org.springframework.web.client.RestTemplate;
+import org.springframework.web.util.UriComponentsBuilder;
+
+@Component
+public class NcmpRestClient {
+
+    private CpsProperties cpsProperties;
+    private RestTemplate restTemplate;
+
+    public NcmpRestClient(final CpsProperties cpsProperties, final RestTemplate restTemplate) {
+        this.cpsProperties = cpsProperties;
+        this.restTemplate = restTemplate;
+    }
+
+    /**
+     * Register a cmHandle with NCMP using a HTTP call.
+     * @param jsonData json data
+     * @return the response entity
+     */
+    public ResponseEntity<String> registerCmHandlesWithNcmp(final String jsonData) {
+        final var ncmpRegistrationUrl = buildNcmpRegistrationUrl();
+        final var httpHeaders = new HttpHeaders();
+        httpHeaders.setBasicAuth(cpsProperties.getAuthUsername(), cpsProperties.getAuthPassword());
+        httpHeaders.set(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE);
+        final var httpEntity = new HttpEntity<>(jsonData, httpHeaders);
+        return restTemplate.postForEntity(ncmpRegistrationUrl, httpEntity, String.class);
+    }
+
+    private String buildNcmpRegistrationUrl() {
+        return UriComponentsBuilder
+            .fromHttpUrl(cpsProperties.getBaseUrl())
+            .path(cpsProperties.getDmiRegistrationUrl())
+            .toUriString();
+    }
+}
\ No newline at end of file
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index ad1c8a3c..6a0cf975 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -45,3 +45,12 @@ management:
       # kubernetes probes: liveness and readiness
       probes:
         enabled: true
+    loggers:
+      enabled: true
+
+cps-core:
+  baseUrl: http://${CPS_CORE_HOST}:${CPS_CORE_PORT}
+  dmiRegistrationUrl : /cps-ncmp/api/ncmp-dmi/v1/ch
+  auth:
+    username: ${CPS_CORE_USERNAME}
+    password: ${CPS_CORE_PASSWORD}
\ No newline at end of file
diff --git a/src/test/groovy/org/onap/cps/ncmp/rest/controller/ControllerSecuritySpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/ControllerSecuritySpec.groovy
index 6536de7a..14ab7147 100644
--- a/src/test/groovy/org/onap/cps/ncmp/rest/controller/ControllerSecuritySpec.groovy
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/ControllerSecuritySpec.groovy
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.rest.controller
+package org.onap.cps.ncmp.dmi.rest.controller
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 
diff --git a/src/test/groovy/org/onap/cps/ncmp/rest/controller/DmiRestControllerSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
index 2271bb46..f8b4c015 100644
--- a/src/test/groovy/org/onap/cps/ncmp/rest/controller/DmiRestControllerSpec.groovy
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/rest/controller/DmiRestControllerSpec.groovy
@@ -18,11 +18,12 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.rest.controller
+package org.onap.cps.ncmp.dmi.rest.controller
+
+import org.onap.cps.ncmp.dmi.service.DmiService
 
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 
-import org.onap.cps.ncmp.service.DmiService
 import org.spockframework.spring.SpringBean
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
 import org.springframework.http.HttpStatus
diff --git a/src/test/groovy/org/onap/cps/ncmp/service/DmiServiceImplSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/service/DmiServiceImplSpec.groovy
index 85303f4b..2124c9b4 100644
--- a/src/test/groovy/org/onap/cps/ncmp/service/DmiServiceImplSpec.groovy
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/service/DmiServiceImplSpec.groovy
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.service
+package org.onap.cps.ncmp.dmi.service
 
 
 import spock.lang.Specification
diff --git a/src/test/groovy/org/onap/cps/ncmp/dmi/service/client/NcmpRestClientSpec.groovy b/src/test/groovy/org/onap/cps/ncmp/dmi/service/client/NcmpRestClientSpec.groovy
new file mode 100644
index 00000000..4f929865
--- /dev/null
+++ b/src/test/groovy/org/onap/cps/ncmp/dmi/service/client/NcmpRestClientSpec.groovy
@@ -0,0 +1,56 @@
+/*
+ *  ============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.cps.ncmp.dmi.service.client
+
+import org.onap.cps.ncmp.dmi.config.CpsConfiguration
+import org.springframework.http.ResponseEntity
+import org.springframework.web.client.RestTemplate
+import spock.lang.Specification
+
+class NcmpRestClientSpec extends Specification {
+    def objectUnderTest = new NcmpRestClient(mockCpsProperties, mockRestTemplate)
+    def mockCpsProperties = Mock(CpsConfiguration.CpsProperties)
+    def mockRestTemplate = Mock(RestTemplate)
+
+    def setup() {
+        objectUnderTest.cpsProperties = mockCpsProperties
+        objectUnderTest.restTemplate = mockRestTemplate
+    }
+
+    def 'Register a cm handle.'() {
+        given: 'json data'
+            def jsonData = 'some json'
+        and: 'configuration data'
+            mockCpsProperties.baseUrl >> 'http://some-uri'
+            mockCpsProperties.dmiRegistrationUrl >> 'some-url'
+            mockCpsProperties.authUsername >> 'some-username'
+            mockCpsProperties.authPassword >> 'some-password'
+        and: 'the rest template returns a valid response entity'
+            def mockResponseEntity = Mock(ResponseEntity)
+        when: 'registerCmHandle is invoked'
+            def result = objectUnderTest.registerCmHandlesWithNcmp(jsonData)
+        then: 'the rest template is called with the correct uri and json in the body'
+            1 * mockRestTemplate.postForEntity({ it.toString() == 'http://some-uri/some-url' },
+                    { it.body.contains(jsonData) }, String.class) >> mockResponseEntity
+        and: 'the output of the method is the same as the output from the test template'
+            result == mockResponseEntity
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/org/onap/cps/ncmp/rest/controller/TestController.java b/src/test/java/org/onap/cps/ncmp/dmi/rest/controller/TestController.java
index 5d6f7b90..5240e239 100644
--- a/src/test/java/org/onap/cps/ncmp/rest/controller/TestController.java
+++ b/src/test/java/org/onap/cps/ncmp/dmi/rest/controller/TestController.java
@@ -18,7 +18,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-package org.onap.cps.ncmp.rest.controller;
+package org.onap.cps.ncmp.dmi.rest.controller;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;