Remove the dependency-cycle between beans

- Splitting admin service into AnchorService and DataspaceService
  (this resolves the cyclic dependency)
- Improved Delete dataspace integration error tests
  (were depending on execution order, now independent)

Issue-ID: CPS-871
Change-Id: I47efedb6eb4bd2900f72d689616b7b7b62df2938
Signed-off-by: halil.cakal <halil.cakal@est.tech>
Signed-off-by: ToineSiebelink <toine.siebelink@est.tech>

3 files changed, 46 insertions, 34 deletions

diff --git a/cps-rest/src/main/java/org/onap/cps/rest/controller/AdminRestController.java b/cps-rest/src/main/java/org/onap/cps/rest/controller/AdminRestController.java
index 993dad58c3..9b78f85201 100755
--- a/cps-rest/src/main/java/org/onap/cps/rest/controller/AdminRestController.java
+++ b/cps-rest/src/main/java/org/onap/cps/rest/controller/AdminRestController.java
@@ -33,7 +33,8 @@ import java.util.Collection;
 import java.util.List;
 import java.util.stream.Collectors;
 import lombok.RequiredArgsConstructor;
-import org.onap.cps.api.CpsAdminService;
+import org.onap.cps.api.CpsAnchorService;
+import org.onap.cps.api.CpsDataspaceService;
 import org.onap.cps.api.CpsModuleService;
 import org.onap.cps.rest.api.CpsAdminApi;
 import org.onap.cps.rest.model.AnchorDetails;
@@ -53,9 +54,10 @@ import org.springframework.web.multipart.MultipartFile;
 @RequiredArgsConstructor
 public class AdminRestController implements CpsAdminApi {
 
-    private final CpsAdminService cpsAdminService;
+    private final CpsDataspaceService cpsDataspaceService;
     private final CpsModuleService cpsModuleService;
     private final CpsRestInputMapper cpsRestInputMapper;
+    private final CpsAnchorService cpsAnchorService;
 
     /**
      * Create a dataspace.
@@ -65,7 +67,7 @@ public class AdminRestController implements CpsAdminApi {
      */
     @Override
     public ResponseEntity<String> createDataspace(@NotNull @Valid final String dataspaceName) {
-        cpsAdminService.createDataspace(dataspaceName);
+        cpsDataspaceService.createDataspace(dataspaceName);
         return new ResponseEntity<>(dataspaceName, HttpStatus.CREATED);
     }
 
@@ -77,7 +79,7 @@ public class AdminRestController implements CpsAdminApi {
      */
     @Override
     public ResponseEntity<Void> createDataspaceV2(@NotNull @Valid final String dataspaceName) {
-        cpsAdminService.createDataspace(dataspaceName);
+        cpsDataspaceService.createDataspace(dataspaceName);
         return new ResponseEntity<>(HttpStatus.CREATED);
     }
 
@@ -89,7 +91,7 @@ public class AdminRestController implements CpsAdminApi {
      */
     @Override
     public ResponseEntity<Void> deleteDataspace(final String apiVersion, final String dataspaceName) {
-        cpsAdminService.deleteDataspace(dataspaceName);
+        cpsDataspaceService.deleteDataspace(dataspaceName);
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
     }
 
@@ -184,7 +186,7 @@ public class AdminRestController implements CpsAdminApi {
     @Override
     public ResponseEntity<String> createAnchor(final String dataspaceName, @NotNull @Valid final String schemaSetName,
         @NotNull @Valid final String anchorName) {
-        cpsAdminService.createAnchor(dataspaceName, schemaSetName, anchorName);
+        cpsAnchorService.createAnchor(dataspaceName, schemaSetName, anchorName);
         return new ResponseEntity<>(anchorName, HttpStatus.CREATED);
     }
 
@@ -199,7 +201,7 @@ public class AdminRestController implements CpsAdminApi {
     @Override
     public ResponseEntity<Void> createAnchorV2(final String dataspaceName, @NotNull @Valid final String schemaSetName,
         @NotNull @Valid final String anchorName) {
-        cpsAdminService.createAnchor(dataspaceName, schemaSetName, anchorName);
+        cpsAnchorService.createAnchor(dataspaceName, schemaSetName, anchorName);
         return new ResponseEntity<>(HttpStatus.CREATED);
     }
 
@@ -214,7 +216,7 @@ public class AdminRestController implements CpsAdminApi {
     @Override
     public ResponseEntity<Void> deleteAnchor(final String apiVersion,
             final String dataspaceName, final String anchorName) {
-        cpsAdminService.deleteAnchor(dataspaceName, anchorName);
+        cpsAnchorService.deleteAnchor(dataspaceName, anchorName);
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
     }
 
@@ -229,7 +231,7 @@ public class AdminRestController implements CpsAdminApi {
     @Override
     public ResponseEntity<AnchorDetails> getAnchor(final String apiVersion,
             final String dataspaceName, final String anchorName) {
-        final var anchor = cpsAdminService.getAnchor(dataspaceName, anchorName);
+        final var anchor = cpsAnchorService.getAnchor(dataspaceName, anchorName);
         final var anchorDetails = cpsRestInputMapper.toAnchorDetails(anchor);
         return new ResponseEntity<>(anchorDetails, HttpStatus.OK);
     }
@@ -244,7 +246,7 @@ public class AdminRestController implements CpsAdminApi {
     @Override
     public ResponseEntity<List<AnchorDetails>> getAnchors(final String apiVersion,
             final String dataspaceName) {
-        final Collection<Anchor> anchors = cpsAdminService.getAnchors(dataspaceName);
+        final Collection<Anchor> anchors = cpsAnchorService.getAnchors(dataspaceName);
         final List<AnchorDetails> anchorDetails = anchors.stream().map(cpsRestInputMapper::toAnchorDetails)
             .collect(Collectors.toList());
         return new ResponseEntity<>(anchorDetails, HttpStatus.OK);
@@ -252,7 +254,7 @@ public class AdminRestController implements CpsAdminApi {
 
     @Override
     public ResponseEntity<List<DataspaceDetails>> getAllDataspaces(final String apiVersion) {
-        final Collection<Dataspace> dataspaces = cpsAdminService.getAllDataspaces();
+        final Collection<Dataspace> dataspaces = cpsDataspaceService.getAllDataspaces();
         final List<DataspaceDetails> dataspaceDetails = dataspaces.stream().map(cpsRestInputMapper::toDataspaceDetails)
                 .collect(Collectors.toList());
         return new ResponseEntity<>(dataspaceDetails, HttpStatus.OK);
@@ -260,7 +262,7 @@ public class AdminRestController implements CpsAdminApi {
 
     @Override
     public ResponseEntity<DataspaceDetails> getDataspace(final String apiVersion, final String dataspaceName) {
-        final Dataspace dataspace = cpsAdminService.getDataspace(dataspaceName);
+        final Dataspace dataspace = cpsDataspaceService.getDataspace(dataspaceName);
         final DataspaceDetails dataspaceDetails = cpsRestInputMapper.toDataspaceDetails(dataspace);
         return new ResponseEntity<>(dataspaceDetails, HttpStatus.OK);
     }
diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/AdminRestControllerSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/AdminRestControllerSpec.groovy
index f81efd6698..81ac511a9f 100755
--- a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/AdminRestControllerSpec.groovy
+++ b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/AdminRestControllerSpec.groovy
@@ -23,6 +23,8 @@
 
 package org.onap.cps.rest.controller
 
+import org.onap.cps.api.CpsAnchorService
+
 import static org.onap.cps.spi.CascadeDeleteAllowed.CASCADE_DELETE_PROHIBITED
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.delete
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -30,7 +32,7 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post
 
 import org.mapstruct.factory.Mappers
-import org.onap.cps.api.CpsAdminService
+import org.onap.cps.api.CpsDataspaceService
 import org.onap.cps.api.CpsModuleService
 import org.onap.cps.spi.exceptions.AlreadyDefinedException
 import org.onap.cps.spi.exceptions.SchemaSetInUseException
@@ -56,7 +58,10 @@ class AdminRestControllerSpec extends Specification {
     CpsModuleService mockCpsModuleService = Mock()
 
     @SpringBean
-    CpsAdminService mockCpsAdminService = Mock()
+    CpsDataspaceService mockCpsDataspaceService = Mock()
+
+    @SpringBean
+    CpsAnchorService mockCpsAnchorService = Mock()
 
     @SpringBean
     CpsRestInputMapper cpsRestInputMapper = Mappers.getMapper(CpsRestInputMapper)
@@ -76,26 +81,27 @@ class AdminRestControllerSpec extends Specification {
     def 'Create new dataspace with #scenario.'() {
         when: 'post is invoked'
             def response =
-                    mvc.perform(
-                            post("/cps/api/${apiVersion}/dataspaces")
-                                    .param('dataspace-name', dataspaceName))
-                            .andReturn().response
+                mvc.perform(
+                    post("/cps/api/${apiVersion}/dataspaces")
+                        .param('dataspace-name', dataspaceName))
+                    .andReturn().response
         then: 'service method is invoked with expected parameters'
-            1 * mockCpsAdminService.createDataspace(dataspaceName)
+            1 * mockCpsDataspaceService.createDataspace(dataspaceName)
         and: 'dataspace is create successfully'
             response.status == HttpStatus.CREATED.value()
             assert response.getContentAsString() == expectedResponseBody
         where: 'following cases are tested'
-            scenario | apiVersion  || expectedResponseBody
-            'V1 API' | 'v1'        || 'my_dataspace'
-            'V2 API' | 'v2'        || ''
-    } 
+            scenario | apiVersion || expectedResponseBody
+            'V1 API' | 'v1'       || 'my_dataspace'
+            'V2 API' | 'v2'       || ''
+    }
+
     def 'Create dataspace over existing with same name.'() {
         given: 'an endpoint'
             def createDataspaceEndpoint = "$basePath/v1/dataspaces"
         and: 'the service method throws an exception indicating the dataspace is already defined'
             def thrownException = new AlreadyDefinedException(dataspaceName, new RuntimeException())
-            mockCpsAdminService.createDataspace(dataspaceName) >> { throw thrownException }
+            mockCpsDataspaceService.createDataspace(dataspaceName) >> { throw thrownException }
         when: 'post is invoked'
             def response =
                     mvc.perform(
@@ -108,7 +114,7 @@ class AdminRestControllerSpec extends Specification {
 
     def 'Get a dataspace.'() {
         given: 'service method returns a dataspace'
-            mockCpsAdminService.getDataspace(dataspaceName) >> dataspace
+            mockCpsDataspaceService.getDataspace(dataspaceName) >> dataspace
         and: 'an endpoint'
             def getDataspaceEndpoint = "$basePath/v1/admin/dataspaces/$dataspaceName"
         when: 'get dataspace API is invoked'
@@ -120,7 +126,7 @@ class AdminRestControllerSpec extends Specification {
 
     def 'Get all dataspaces.'() {
         given: 'service method returns all dataspace'
-            mockCpsAdminService.getAllDataspaces() >> [dataspace, new Dataspace(name: "dataspace-test2")]
+            mockCpsDataspaceService.getAllDataspaces() >> [dataspace, new Dataspace(name: "dataspace-test2")]
         and: 'an endpoint'
             def getAllDataspaceEndpoint = "$basePath/v1/admin/dataspaces"
         when: 'get all dataspace API is invoked'
@@ -317,7 +323,7 @@ class AdminRestControllerSpec extends Specification {
                                     .params(requestParams as MultiValueMap))
                                     .andReturn().response
         then: 'anchor is created successfully'
-            1 * mockCpsAdminService.createAnchor(dataspaceName, schemaSetName, anchorName)
+            1 * mockCpsAnchorService.createAnchor(dataspaceName, schemaSetName, anchorName)
             assert response.status == HttpStatus.CREATED.value()
             assert response.getContentAsString() == expectedResponseBody
         where: 'following cases are tested'
@@ -328,7 +334,7 @@ class AdminRestControllerSpec extends Specification {
 
     def 'Get existing anchor.'() {
         given: 'service method returns a list of anchors'
-            mockCpsAdminService.getAnchors(dataspaceName) >> [anchor]
+            mockCpsAnchorService.getAnchors(dataspaceName) >> [anchor]
         and: 'an endpoint'
             def anchorEndpoint = "$basePath/v1/dataspaces/$dataspaceName/anchors"
         when: 'get all anchors API is invoked'
@@ -340,7 +346,7 @@ class AdminRestControllerSpec extends Specification {
 
     def 'Get existing anchor by dataspace and anchor name.'() {
         given: 'service method returns an anchor'
-            mockCpsAdminService.getAnchor(dataspaceName, anchorName) >>
+            mockCpsAnchorService.getAnchor(dataspaceName, anchorName) >>
                     new Anchor(name: anchorName, dataspaceName: dataspaceName, schemaSetName: schemaSetName)
         and: 'an endpoint'
             def anchorEndpoint = "$basePath/v1/dataspaces/$dataspaceName/anchors/$anchorName"
@@ -360,7 +366,7 @@ class AdminRestControllerSpec extends Specification {
         when: 'delete method is invoked on anchor endpoint'
             def response = mvc.perform(delete(anchorEndpoint)).andReturn().response
         then: 'associated service method is invoked with expected parameters'
-            1 * mockCpsAdminService.deleteAnchor(dataspaceName, anchorName)
+            1 * mockCpsAnchorService.deleteAnchor(dataspaceName, anchorName)
         and: 'response code indicates success'
             response.status == HttpStatus.NO_CONTENT.value()
     }
@@ -373,7 +379,7 @@ class AdminRestControllerSpec extends Specification {
                 .param('dataspace-name', dataspaceName))
                 .andReturn().response
         then: 'associated service method is invoked with expected parameter'
-            1 * mockCpsAdminService.deleteDataspace(dataspaceName)
+            1 * mockCpsDataspaceService.deleteDataspace(dataspaceName)
         and: 'response code indicates success'
             response.status == HttpStatus.NO_CONTENT.value()
     }
diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy
index 535b83df76..ff2bed4347 100644
--- a/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy
+++ b/cps-rest/src/test/groovy/org/onap/cps/rest/exceptions/CpsRestExceptionHandlerSpec.groovy
@@ -26,7 +26,8 @@ package org.onap.cps.rest.exceptions
 
 import com.fasterxml.jackson.databind.ObjectMapper
 import groovy.json.JsonSlurper
-import org.onap.cps.api.CpsAdminService
+import org.onap.cps.api.CpsDataspaceService
+import org.onap.cps.api.CpsAnchorService
 import org.onap.cps.api.CpsDataService
 import org.onap.cps.api.CpsModuleService
 import org.onap.cps.api.CpsQueryService
@@ -63,7 +64,10 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 class CpsRestExceptionHandlerSpec extends Specification {
 
     @SpringBean
-    CpsAdminService mockCpsAdminService = Stub()
+    CpsDataspaceService mockCpsAdminService = Stub()
+
+    @SpringBean
+    CpsAnchorService mockCpsAnchorService = Stub()
 
     @SpringBean
     CpsModuleService mockCpsModuleService = Stub()
@@ -198,7 +202,7 @@ class CpsRestExceptionHandlerSpec extends Specification {
      */
 
     def setupTestException(exception) {
-        mockCpsAdminService.getAnchors(_) >> { throw exception }
+        mockCpsAnchorService.getAnchors(_) >> { throw exception }
     }
 
     def performTestRequest() {