Add test for missing code covereage

- Add test for error scenarios and otehr mising tests
- set up for SpringBean testing
- some small typo fixes
- fixed some SQ violations

Issue-ID: CPS-656

Change-Id: If33f215c8ecaf090f27145005cc1aa7f0331d0f4
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>

7 files changed, 223 insertions, 31 deletions

diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/JsonUtilsSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/JsonUtilsSpec.groovy
index 2b3d99864..be27dfad5 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/JsonUtilsSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/JsonUtilsSpec.groovy
@@ -40,5 +40,12 @@ class JsonUtilsSpec extends Specification  {
             'a string in apostrophes'          | "'abc'"  || 'abc'
             'a string inside any other tokens' | 'abcde'  || 'bcd'
     }
+
+    def 'Cannot use constructor.'() {
+        when: 'attempt to construct object'
+            new JsonUtils()
+        then: 'an exception is thrown'
+            thrown(IllegalStateException)
+    }
 }
 
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 3ebb4550c..8739355c8 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
@@ -36,6 +36,8 @@ import org.onap.cps.ncmp.api.models.DmiPluginRegistration
 import org.onap.cps.ncmp.api.models.PersistenceCmHandle
 import org.onap.cps.ncmp.utils.TestUtils
 import org.onap.cps.spi.FetchDescendantsOption
+import org.onap.cps.spi.exceptions.DataNodeNotFoundException
+import org.onap.cps.spi.exceptions.DataValidationException
 import org.onap.cps.spi.model.DataNode
 import org.onap.cps.spi.model.ModuleReference
 import org.springframework.http.HttpStatus
@@ -56,9 +58,10 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
     def mockCpsModuleService = Mock(CpsModuleService)
     def mockCpsAdminService = Mock(CpsAdminService)
     def mockDmiProperties = Mock(NcmpConfiguration.DmiProperties)
+    def spyObjectMapper = Spy(ObjectMapper)
 
     def objectUnderTest = new NetworkCmProxyDataServiceImpl(mockDmiOperations, mockCpsModuleService,
-            mockCpsDataService, mockCpsQueryService, mockCpsAdminService, new ObjectMapper())
+            mockCpsDataService, mockCpsQueryService, mockCpsAdminService, spyObjectMapper)
 
     def cmHandle = 'some handle'
     def noTimestamp = null
@@ -154,12 +157,12 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 'ncmp-dmi-registry', "/dmi-registry/cm-handles[@id='cmHandle001']", noTimestamp)
 
         where:
-            scenario                        | createdCmHandles       | updatedCmHandles       | removedCmHandles || expectedCallsToSaveNode   | expectedCallsToUpdateNode | expectedCallsToDeleteListDataNode
-            'create'                        | [persistenceCmHandle ] | []                     | []               || 1                         | 0                         | 0
-            'update'                        | []                     | [persistenceCmHandle ] | []               || 0                         | 1                         | 0
-            'delete'                        | []                     | []                     | cmHandlesArray   || 0                         | 0                         | 1
-            'create, update and delete'     | [persistenceCmHandle ] | [persistenceCmHandle ] | cmHandlesArray   || 1                         | 1                         | 1
-
+            scenario                        | createdCmHandles      | updatedCmHandles      | removedCmHandles || expectedCallsToSaveNode   | expectedCallsToUpdateNode | expectedCallsToDeleteListDataNode
+            'create'                        | [persistenceCmHandle] | []                    | []               || 1                         | 0                         | 0
+            'update'                        | []                    | [persistenceCmHandle] | []               || 0                         | 1                         | 0
+            'delete'                        | []                    | []                    | cmHandlesArray   || 0                         | 0                         | 1
+            'create, update and delete'     | [persistenceCmHandle] | [persistenceCmHandle] | cmHandlesArray   || 1                         | 1                         | 1
+            'no valid data'                 | null                  | null                  |  null            || 0                         | 0                         | 0
     }
 
     def 'Register a DMI Plugin for the given cmHandle without additional properties.'() {
@@ -169,7 +172,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
             dmiPluginRegistration.dmiPlugin = 'my-server'
             persistenceCmHandle.cmHandleID = '123'
             persistenceCmHandle.cmHandleProperties = null
-            dmiPluginRegistration.createdCmHandles = [persistenceCmHandle ]
+            dmiPluginRegistration.createdCmHandles = [persistenceCmHandle]
             def expectedJsonData = '{"cm-handles":[{"id":"123","dmi-service-name":"my-server","additional-properties":[]}]}'
         when: 'registration is updated'
             objectUnderTest.updateDmiRegistrationAndSyncModule(dmiPluginRegistration)
@@ -178,6 +181,37 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                 '/dmi-registry', expectedJsonData, noTimestamp)
     }
 
+    def 'Register a DMI Plugin with JSON processing errors during #scenario.'() {
+        given: 'a registration without cmHandle properties '
+            NetworkCmProxyDataServiceImpl objectUnderTest = getObjectUnderTestWithModelSyncDisabled()
+            def dmiPluginRegistration = new DmiPluginRegistration()
+            dmiPluginRegistration.createdCmHandles = createdCmHandles
+            dmiPluginRegistration.updatedCmHandles = updatedCmHandles
+        and: 'an JSON processing exception occurs'
+            spyObjectMapper.writeValueAsString(_) >> { throw (new JsonProcessingException('')) }
+        when: 'registration is updated'
+            objectUnderTest.updateDmiRegistrationAndSyncModule(dmiPluginRegistration)
+        then: 'a data validation exception is thrown'
+            thrown(DataValidationException)
+        where:
+            scenario | createdCmHandles      | updatedCmHandles
+            'create' | [persistenceCmHandle] | []
+            'update' | []                    | [persistenceCmHandle]
+    }
+
+    def 'Register a DMI Plugin with no data found during delete.'() {
+        given: 'a registration without cmHandle properties '
+            NetworkCmProxyDataServiceImpl objectUnderTest = getObjectUnderTestWithModelSyncDisabled()
+            def dmiPluginRegistration = new DmiPluginRegistration()
+            dmiPluginRegistration.removedCmHandles = ['some cm handle']
+        and: 'an JSON processing exception occurs'
+            mockCpsDataService.deleteListNodeData(*_) >>  { throw (new DataNodeNotFoundException('','')) }
+        when: 'registration is updated'
+            objectUnderTest.updateDmiRegistrationAndSyncModule(dmiPluginRegistration)
+        then: 'no exception is thrown'
+            noExceptionThrown()
+    }
+
     def 'Get resource data for pass-through operational from dmi.'() {
         given: 'data node representing cmHandle and its properties'
             def cmHandleDataNode = getCmHandleDataNodeForTest()
@@ -211,15 +245,16 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         and: 'objectMapper not able to parse object'
             def mockObjectMapper = Mock(ObjectMapper)
             objectUnderTest.objectMapper = mockObjectMapper
-            mockObjectMapper.writeValueAsString(_) >> { throw new JsonProcessingException("testException") }
+            mockObjectMapper.writeValueAsString(_) >> { throw new JsonProcessingException('testException') }
         when: 'get resource data is called'
             def response = objectUnderTest.getResourceDataOperationalForCmHandle('testCmHandle',
                     'testResourceId',
                     'testAcceptParam',
                     'testFieldQuery',
                     5)
-        then: 'exception is thrown'
-            thrown(NcmpException.class)
+        then: 'exception is thrown with the expected details'
+            def exceptionThrown = thrown(NcmpException.class)
+            exceptionThrown.details == 'testException'
     }
 
     def 'Get resource data for pass-through operational from dmi return NOK response.'() {
@@ -244,7 +279,9 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                     'testFieldQuery',
                     5)
         then: 'exception is thrown'
-            thrown(NcmpException.class)
+            def exceptionThrown = thrown(NcmpException.class)
+        and: 'details contains the original response'
+            exceptionThrown.details.contains('NOK-json')
     }
 
     def 'Get resource data for pass-through running from dmi.'() {
@@ -280,15 +317,16 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
         and: 'objectMapper not able to parse object'
             def mockObjectMapper = Mock(ObjectMapper)
             objectUnderTest.objectMapper = mockObjectMapper
-            mockObjectMapper.writeValueAsString(_) >> { throw new JsonProcessingException("testException") }
+            mockObjectMapper.writeValueAsString(_) >> { throw new JsonProcessingException('testException') }
         when: 'get resource data is called'
             def response = objectUnderTest.getResourceDataPassThroughRunningForCmHandle('testCmHandle',
                     'testResourceId',
                     'testAcceptParam',
                     'testFieldQuery',
                     5)
-        then: 'exception is thrown'
-            thrown(NcmpException.class)
+        then: 'exception is thrown with the expected details'
+            def exceptionThrown = thrown(NcmpException.class)
+            exceptionThrown.details == 'testException'
     }
 
     def 'Get resource data for pass-through running from dmi return NOK response.'() {
@@ -313,7 +351,9 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                     'testFieldQuery',
                     5)
         then: 'exception is thrown'
-            thrown(NcmpException.class)
+            def exceptionThrown = thrown(NcmpException.class)
+        and: 'details contains the original response'
+            exceptionThrown.details.contains('NOK-json')
     }
 
     def 'Write resource data for pass-through running from dmi using POST.'() {
@@ -348,7 +388,9 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
                     'testResourceId',
                     '{some-json}', 'application/json')
         then: 'exception is thrown'
-            thrown(NcmpException.class)
+            def exceptionThrown = thrown(NcmpException.class)
+        and: 'details contains (not found) error code: 404'
+            exceptionThrown.details.contains('404')
     }
 
     def 'Sync model for a (new) cm handle with #scenario'() {
@@ -373,6 +415,13 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
             'no unknown module'  | '[]'                                                                                   || [:]
     }
 
+    def 'Getting Yang Resources.'() {
+        when: 'yang resources is called'
+            objectUnderTest.getYangResourcesModuleReferences('some cm handle')
+        then: 'CPS module services is invoked for the correct dataspace and cm handle'
+            1 * mockCpsModuleService.getYangResourcesModuleReferences('NFP-Operational','some cm handle')
+    }
+
     def getModulesForCmHandle() {
         def jsonData = TestUtils.getResourceFileContent('cmHandleModules.json')
         mockDmiProperties.getAuthUsername() >> 'someUser'
@@ -384,7 +433,7 @@ class NetworkCmProxyDataServiceImplSpec extends Specification {
 
     def getObjectUnderTestWithModelSyncDisabled() {
         def objectUnderTest = Spy(new NetworkCmProxyDataServiceImpl(mockDmiOperations, mockCpsModuleService,
-                mockCpsDataService, mockCpsQueryService, mockCpsAdminService, new ObjectMapper()))
+                mockCpsDataService, mockCpsQueryService, mockCpsAdminService, spyObjectMapper))
         objectUnderTest.createAnchorAndSyncModel(_) >> null
         return objectUnderTest
     }
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
index 809c48a61..bf6179ba1 100644
--- 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
@@ -21,24 +21,30 @@
 package org.onap.cps.ncmp.api.impl.client
 
 import org.onap.cps.ncmp.api.impl.config.NcmpConfiguration
+import org.spockframework.spring.SpringBean
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.HttpEntity
 import org.springframework.http.HttpHeaders
+import org.springframework.http.HttpMethod
 import org.springframework.http.ResponseEntity
+import org.springframework.test.context.ContextConfiguration
 import org.springframework.web.client.RestTemplate
 import spock.lang.Specification
-import  org.springframework.http.HttpMethod
 
+@SpringBootTest
+@ContextConfiguration(classes = [NcmpConfiguration.DmiProperties, DmiRestClient])
 class DmiRestClientSpec extends Specification {
 
-    def mockDmiProperties = Mock(NcmpConfiguration.DmiProperties)
-    def mockRestTemplate = Mock(RestTemplate)
-    def objectUnderTest = new DmiRestClient(mockRestTemplate, mockDmiProperties)
+    @SpringBean
+    RestTemplate mockRestTemplate = Mock(RestTemplate)
+
+    @Autowired
+    DmiRestClient objectUnderTest
 
     def 'DMI PUT operation.'() {
         given: 'a PUT 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
@@ -51,8 +57,6 @@ class DmiRestClientSpec extends Specification {
     def 'DMI POST operation.'() {
         given: 'a POST url'
             def getResourceDataUrl = 'http://some-uri/createResourceDataUrl'
-        and: 'dmi properties'
-            setupTestConfigurationData()
         and: 'the rest template returns a valid response entity'
             def mockResponseEntity = Mock(ResponseEntity)
             mockRestTemplate.postForEntity(getResourceDataUrl, _ as HttpEntity, String.class) >> mockResponseEntity
@@ -62,8 +66,4 @@ class DmiRestClientSpec extends Specification {
             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/config/NcmpConfigurationSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/config/NcmpConfigurationSpec.groovy
new file mode 100644
index 000000000..dd4c1375b
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/config/NcmpConfigurationSpec.groovy
@@ -0,0 +1,52 @@
+/*
+ * ============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.config
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.test.context.SpringBootTest
+import org.springframework.boot.web.client.RestTemplateBuilder
+import org.springframework.test.context.ContextConfiguration
+import org.springframework.web.client.RestTemplate
+import spock.lang.Specification
+
+@SpringBootTest
+@ContextConfiguration(classes = [NcmpConfiguration.DmiProperties])
+class NcmpConfigurationSpec extends Specification{
+
+    @Autowired
+    NcmpConfiguration.DmiProperties dmiProperties
+
+    def 'DMI Properties.'() {
+        expect: 'properties are set to values in test configuration yaml file'
+            dmiProperties.authUsername == 'some-user'
+            dmiProperties.authPassword == 'some-password'
+    }
+
+    def 'Rest Template creation.'() {
+        given: 'a rest template builder'
+            def mockRestTemplateBuilder = Mock(RestTemplateBuilder)
+            def expectedRestTemplate = Mock(RestTemplate)
+            mockRestTemplateBuilder.build() >> expectedRestTemplate
+        when: 'a rest template is created'
+            def result = NcmpConfiguration.restTemplate(mockRestTemplateBuilder)
+        then: 'the rest template from the builder is returned'
+            assert result == expectedRestTemplate
+    }
+}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/PersistenceCmHandleSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/PersistenceCmHandleSpec.groovy
new file mode 100644
index 000000000..bfed795f7
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/PersistenceCmHandleSpec.groovy
@@ -0,0 +1,42 @@
+/*
+ * ============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.models
+
+import spock.lang.Specification
+
+class PersistenceCmHandleSpec extends Specification {
+
+    def objectUnderTest = new PersistenceCmHandle()
+
+    def 'Setting and getting additional properties.'() {
+        given: 'a map of one property is added'
+            objectUnderTest.setAdditionalProperties([myProperty: 'some value'])
+        when: 'the additional properties are retrieved'
+            def result = objectUnderTest.getAdditionalProperties()
+        then: 'the result has the right size'
+            assert result.size() == 1
+        and: 'the property in the result has the correct name and value'
+            def actualAdditionalProperty = result.get(0)
+            def expectedAdditionalProperty = new PersistenceCmHandle.AdditionalProperty('myProperty','some value')
+            assert actualAdditionalProperty.name == expectedAdditionalProperty.name
+            assert actualAdditionalProperty.value == expectedAdditionalProperty.value
+    }
+
+}
diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/moduleReferenceSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/moduleReferenceSpec.groovy
index 9f161a9e5..444a25804 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/moduleReferenceSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/models/moduleReferenceSpec.groovy
@@ -1,3 +1,22 @@
+/*
+ * ============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.models
 
 import org.onap.cps.spi.model.ExtendedModuleReference
diff --git a/cps-ncmp-service/src/test/resources/application.yml b/cps-ncmp-service/src/test/resources/application.yml
new file mode 100644
index 000000000..71ac2c9a0
--- /dev/null
+++ b/cps-ncmp-service/src/test/resources/application.yml
@@ -0,0 +1,23 @@
+#  ============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=========================================================
+
+dmi:
+    auth:
+        username: some-user
+        password: some-password
+