get resource data for operational passthrough

Issue-ID: CPS-487
Signed-off-by: tragait <rahul.tyagi@est.tech>
Change-Id: Id1b761f3f6a388556d0cc334fd6f196c78badc39

3 files changed, 204 insertions, 1 deletions

diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
index 6d53e4067e..65d96a4296 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplSpec.groovy
@@ -18,21 +18,29 @@
  *  SPDX-License-Identifier: Apache-2.0
  *  ============LICENSE_END=========================================================
  */
+
 package org.onap.cps.ncmp.api.impl
 
+import com.fasterxml.jackson.core.JsonProcessingException
 import com.fasterxml.jackson.databind.ObjectMapper
 import org.onap.cps.api.CpsDataService
 import org.onap.cps.api.CpsQueryService
+import org.onap.cps.ncmp.api.impl.exception.NcmpException
+import org.onap.cps.ncmp.api.impl.operation.DmiOperations
 import org.onap.cps.ncmp.api.models.CmHandle
 import org.onap.cps.ncmp.api.models.DmiPluginRegistration
 import org.onap.cps.spi.FetchDescendantsOption
+import org.onap.cps.spi.model.DataNode
+import org.springframework.http.HttpStatus
+import org.springframework.http.ResponseEntity
 import spock.lang.Specification
 
 class NetworkCmProxyDataServiceImplSpec extends Specification {
 
     def mockCpsDataService = Mock(CpsDataService)
     def mockCpsQueryService = Mock(CpsQueryService)
-    def objectUnderTest = new NetworkCmProxyDataServiceImpl(mockCpsDataService, mockCpsQueryService, new ObjectMapper())
+    def mockDmiOperations = Mock(DmiOperations)
+    def objectUnderTest = new NetworkCmProxyDataServiceImpl(mockDmiOperations, mockCpsDataService, mockCpsQueryService, new ObjectMapper())
 
     def cmHandle = 'some handle'
     def expectedDataspaceName = 'NFP-Operational'
@@ -108,4 +116,86 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         then: 'the CPS service method is invoked once with the expected parameters'
             1 * mockCpsDataService.saveListNodeData('NCMP-Admin', 'ncmp-dmi-registry', '/dmi-registry', expectedJsonData)
     }
+    def 'Get resource data for pass-through operational from dmi.'() {
+        given: 'xpath'
+            def xpath = "/dmi-registry/cm-handles[@id='testCmHandle']"
+        and: 'data node'
+            def dataNode = new DataNode()
+            dataNode.leaves = ['dmi-service-name':'testDmiService']
+            def childDataNode = new DataNode()
+            childDataNode.leaves = ['name':'testName','value':'testValue']
+            dataNode.childDataNodes = [childDataNode]
+        when: 'get resource data is called'
+            def response = objectUnderTest.getResourceDataOperationalFoCmHandle('testCmHandle',
+            'testResourceId',
+            'testAcceptParam',
+            'testFieldQuery',
+            5)
+        then: 'cps data service is being called once to get data node'
+            1 * mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
+                    xpath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
+        and: 'dmi operation is being calle to get resource data'
+            1 * mockDmiOperations.getResouceDataFromDmi('testDmiService',
+                    'testCmHandle',
+                    'testResourceId',
+                    'testFieldQuery',
+                    5,
+                    'testAcceptParam',
+            '{"operation":"read","cmHandleProperties":{"testName":"testValue"}}') >> new ResponseEntity<>('result-json', HttpStatus.OK)
+        and: 'dmi returns ok response'
+            response == 'result-json'
+    }
+    def 'Get resource data for pass-through operational from dmi threw parsing exception.'() {
+        given: 'xpath'
+            def xpath = "/dmi-registry/cm-handles[@id='testCmHandle']"
+        and: 'data node'
+            def dataNode = new DataNode()
+            dataNode.leaves = ['dmi-service-name':'testDmiService']
+            def childDataNode = new DataNode()
+            childDataNode.leaves = ['name':'testName','value':'testValue']
+            dataNode.childDataNodes = [childDataNode]
+            mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
+                    xpath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
+        and: 'objectMapper not able to parse object'
+            def mockObjectMapper = Mock(ObjectMapper)
+            objectUnderTest.objectMapper = mockObjectMapper
+            mockObjectMapper.writeValueAsString(_) >> { throw new JsonProcessingException("testException") }
+        when: 'get resource data is called'
+            def response = objectUnderTest.getResourceDataOperationalFoCmHandle('testCmHandle',
+                    'testResourceId',
+                    'testAcceptParam',
+                    'testFieldQuery',
+                    5)
+        then: 'exception is thrown'
+            thrown(NcmpException.class)
+    }
+    def 'Get resource data for pass-through operational from dmi return NOK response.'() {
+        given: 'xpath'
+            def xpath = "/dmi-registry/cm-handles[@id='testCmHandle']"
+        and: 'data node'
+            def dataNode = new DataNode()
+            dataNode.leaves = ['dmi-service-name':'testDmiService']
+            def childDataNode = new DataNode()
+            childDataNode.leaves = ['name':'testName','value':'testValue']
+            dataNode.childDataNodes = [childDataNode]
+            mockCpsDataService.getDataNode('NCMP-Admin', 'ncmp-dmi-registry',
+                    xpath, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS) >> dataNode
+        and: 'dmi returns NOK response'
+            mockDmiOperations.getResouceDataFromDmi('testDmiService',
+                    'testCmHandle',
+                    'testResourceId',
+                    'testFieldQuery',
+                    5,
+                    'testAcceptParam',
+                    '{"operation":"read","cmHandleProperties":{"testName":"testValue"}}')
+                    >> new ResponseEntity<>('NOK-json', HttpStatus.NOT_FOUND)
+        when: 'get resource data is called'
+            def response = objectUnderTest.getResourceDataOperationalFoCmHandle('testCmHandle',
+                    'testResourceId',
+                    'testAcceptParam',
+                    'testFieldQuery',
+                    5)
+        then: 'exception is thrown'
+            thrown(NcmpException.class)
+    }
 }
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy
new file mode 100644
index 0000000000..98bbe8748f
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/client/DmiRestClientSpec.groovy
@@ -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.api.impl.client
+
+import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration
+import org.springframework.http.HttpEntity
+import org.springframework.http.HttpHeaders
+import org.springframework.http.ResponseEntity
+import org.springframework.web.client.RestTemplate
+import spock.lang.Specification
+import  org.springframework.http.HttpMethod
+
+class DmiRestClientSpec extends Specification {
+
+    def mockDmiProperties = Mock(NcmpConfiguration.DmiProperties)
+    def mockRestTemplate = Mock(RestTemplate)
+    def objectUnderTest = new DmiRestClient(mockRestTemplate, mockDmiProperties)
+
+    def 'DMI PUT operation.'() {
+        given: 'a get url'
+            def getResourceDataUrl = 'http://some-uri/getResourceDataUrl'
+        and: 'dmi properties'
+            setupTestConfigurationData()
+        and: 'the rest template returns a valid response entity'
+            def mockResponseEntity = Mock(ResponseEntity)
+            mockRestTemplate.exchange(getResourceDataUrl, HttpMethod.PUT, _ as HttpEntity, Object.class) >> mockResponseEntity
+        when: 'PUT operation is invoked'
+            def result = objectUnderTest.putOperationWithJsonData(getResourceDataUrl, 'json-data', new HttpHeaders())
+        then: 'the output of the method is equal to the output from the test template'
+            result == mockResponseEntity
+    }
+
+    def setupTestConfigurationData() {
+        mockDmiProperties.authUsername >> 'some-username'
+        mockDmiProperties.authPassword >> 'some-password'
+    }
+}
\ No newline at end of file
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operation/DmiOperationsSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operation/DmiOperationsSpec.groovy
new file mode 100644
index 0000000000..75b5383d8a
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/operation/DmiOperationsSpec.groovy
@@ -0,0 +1,58 @@
+/*
+ *  ============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.api.impl.operation
+
+import org.onap.cps.ncmp.api.impl.client.DmiRestClient
+import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration
+import org.onap.cps.ncmp.api.impl.operation.DmiOperations
+import org.spockframework.spring.SpringBean
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.http.HttpHeaders
+import org.springframework.test.context.ContextConfiguration
+import spock.lang.Specification
+
+@SpringBootTest
+@ContextConfiguration(classes = [NcmpConfiguration.DmiProperties, DmiOperations])
+class DmiOperationsSpec extends Specification {
+
+    @SpringBean
+    DmiRestClient mockDmiRestClient = Mock()
+
+    @Autowired
+    DmiOperations objectUnderTest = new DmiOperations(mockDmiRestClient)
+
+    def 'call get resource data for pass-through:operational datastore from dmi.'() {
+        given: 'expected url'
+            def expectedUrl = 'testDmiBasePath/v1/ch/testCmhandle/data/ds' +
+                    '/ncmp-datastore:passthrough-operational/testResourceId?fields=testFieldsQuery&depth=10'
+        when: 'get resource data is called to dmi'
+            objectUnderTest.getResouceDataFromDmi('testDmiBasePath',
+                    'testCmhandle',
+                    'testResourceId',
+                    'testFieldsQuery',
+                    10,
+                    'testAcceptJson',
+                    'testJsonbody')
+        then: 'the put operation is executed with the correct URL'
+            1 * mockDmiRestClient.putOperationWithJsonData(expectedUrl, 'testJsonbody', _ as HttpHeaders)
+    }
+}
\ No newline at end of file