Rest & Java API layer - Query Datanodes using cpsPath that contains contains a leaf name and a leaf value

Issue-ID: CPS-231

Signed-off-by: niamhcore <niamh.core@est.tech>
Change-Id: I3bf2a9946746ad06ddb4bc832206a36b78ff2175

4 files changed, 98 insertions, 0 deletions

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 926021e81..ca99743ca 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
@@ -2,6 +2,7 @@
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2020 Pantheon.tech
  *  Modifications Copyright (C) 2020 Bell Canada. All rights reserved.
+ *  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.
@@ -27,6 +28,7 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post
 
 import org.modelmapper.ModelMapper
+import org.onap.cps.api.CpsQueryService
 import org.onap.cps.api.CpsAdminService
 import org.onap.cps.api.CpsDataService
 import org.onap.cps.api.CpsModuleService
@@ -60,6 +62,9 @@ class AdminRestControllerSpec extends Specification {
     CpsDataService mockCpsDataService = Mock()
 
     @SpringBean
+    CpsQueryService mockCpsQueryService = Mock()
+
+    @SpringBean
     ModelMapper modelMapper = Mock()
 
     @Autowired
diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/DataRestControllerSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/DataRestControllerSpec.groovy
index cca94d1ae..b9b680d35 100755
--- a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/DataRestControllerSpec.groovy
+++ b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/DataRestControllerSpec.groovy
@@ -28,6 +28,7 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put
 
 import org.modelmapper.ModelMapper
+import org.onap.cps.api.CpsQueryService
 import org.onap.cps.api.CpsAdminService
 import org.onap.cps.api.CpsDataService
 import org.onap.cps.api.CpsModuleService
@@ -60,6 +61,9 @@ class DataRestControllerSpec extends Specification {
     CpsAdminService mockCpsAdminService = Mock()
 
     @SpringBean
+    CpsQueryService mockCpsQueryService = Mock()
+
+    @SpringBean
     ModelMapper modelMapper = Mock()
 
     @Autowired
diff --git a/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy
new file mode 100644
index 000000000..4d9a558ef
--- /dev/null
+++ b/cps-rest/src/test/groovy/org/onap/cps/rest/controller/QueryRestControllerSpec.groovy
@@ -0,0 +1,84 @@
+/*
+ *  ============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.rest.controller
+
+import com.google.common.collect.ImmutableMap
+import com.google.gson.Gson
+import org.modelmapper.ModelMapper
+import org.onap.cps.api.CpsAdminService
+import org.onap.cps.api.CpsDataService
+import org.onap.cps.api.CpsModuleService
+import org.onap.cps.api.CpsQueryService
+import org.onap.cps.spi.model.DataNode
+import org.onap.cps.spi.model.DataNodeBuilder
+import org.spockframework.spring.SpringBean
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
+import org.springframework.http.HttpStatus
+import org.springframework.test.web.servlet.MockMvc
+import spock.lang.Shared
+import spock.lang.Specification
+
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
+
+@WebMvcTest
+class QueryRestControllerSpec extends Specification {
+
+    @SpringBean
+    CpsDataService mockCpsDataService = Mock()
+
+    @SpringBean
+    CpsModuleService mockCpsModuleService = Mock()
+
+    @SpringBean
+    CpsAdminService mockCpsAdminService = Mock()
+
+    @SpringBean
+    CpsQueryService mockCpsQueryService = Mock()
+
+    @SpringBean
+    ModelMapper modelMapper = Mock()
+
+    @Autowired
+    MockMvc mvc
+
+    @Value('${rest.api.cps-base-path}')
+    def basePath
+
+    def 'Query data node by cps path for the given dataspace and anchor.'() {
+        given: 'service method returns a list containing a data node'
+            def dataspaceName = 'my_dataspace'
+            def anchorName = 'my_anchor'
+            def cpsPath = '/xpath/leaves[@leaf=\'value\']'
+            def dataNode = new DataNodeBuilder().withXpath("/xpath")
+                    .withLeaves(ImmutableMap.of("leaf", "value")).build()
+            ArrayList<DataNode> dataNodeList = new ArrayList();
+            dataNodeList.add(dataNode)
+            mockCpsQueryService.queryDataNodes(dataspaceName, anchorName, cpsPath) >> dataNodeList
+        and: 'the query endpoint'
+            def dataNodeEndpoint = "$basePath/v1/dataspaces/$dataspaceName/anchors/$anchorName/nodes/query"
+        when: 'query data nodes API is invoked'
+            def response = mvc.perform(get(dataNodeEndpoint).param('cps-path', cpsPath)).andReturn().response
+        then: 'the response contains the the datanode in json format'
+            response.status == HttpStatus.OK.value()
+            response.getContentAsString().contains(new Gson().toJson(dataNode))
+    }
+}
\ No newline at end of file
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 8b02d73e8..4e10e2c14 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
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2020 Pantheon.tech
+ *  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.
@@ -24,6 +25,7 @@ import org.modelmapper.ModelMapper
 import org.onap.cps.api.CpsAdminService
 import org.onap.cps.api.CpsDataService
 import org.onap.cps.api.CpsModuleService
+import org.onap.cps.api.CpsQueryService
 import org.onap.cps.spi.exceptions.AnchorAlreadyDefinedException
 import org.onap.cps.spi.exceptions.CpsException
 import org.onap.cps.spi.exceptions.DataInUseException
@@ -60,6 +62,9 @@ class CpsRestExceptionHandlerSpec extends Specification {
     CpsDataService mockCpsDataService = Mock()
 
     @SpringBean
+    CpsQueryService mockCpsQueryService = Mock()
+
+    @SpringBean
     ModelMapper modelMapper = Mock()
 
     @Autowired