diff options
11 files changed, 357 insertions, 19 deletions
diff --git a/cps-rest/docs/api/swagger/components.yaml b/cps-rest/docs/api/swagger/components.yaml index 3b36b8b2f..bc7aa57e7 100644 --- a/cps-rest/docs/api/swagger/components.yaml +++ b/cps-rest/docs/api/swagger/components.yaml @@ -62,6 +62,22 @@ components: required: true schema: type: string + xpathInQuery: + name: cps-path + in: query + description: cps-path + required: false + schema: + type: string + default: / + includeDescendantsOptionInQuery: + name: include-descendants + in: query + description: include-descendants + required: false + schema: + type: boolean + default: false responses: NotFound: diff --git a/cps-rest/docs/api/swagger/cpsData.yml b/cps-rest/docs/api/swagger/cpsData.yml index dcdb99adc..97bf21a3e 100644 --- a/cps-rest/docs/api/swagger/cpsData.yml +++ b/cps-rest/docs/api/swagger/cpsData.yml @@ -2,11 +2,13 @@ nodesByDataspaceAndAnchor: get: tags: - cps-data - summary: Get a node given an anchor for the given dataspace - DRAFT + summary: Get a node given an anchor for the given dataspace operationId: getNodeByDataspaceAndAnchor parameters: - $ref: 'components.yaml#/components/parameters/dataspaceNameInPath' - $ref: 'components.yaml#/components/parameters/anchorNameInPath' + - $ref: 'components.yaml#/components/parameters/xpathInQuery' + - $ref: 'components.yaml#/components/parameters/includeDescendantsOptionInQuery' responses: 200: $ref: 'components.yaml#/components/responses/Ok' @@ -49,7 +51,7 @@ nodesByDataspace: tags: - cps-data summary: Get all nodes for a given dataspace using an xpath or schema node identifier - DRAFT - operationId: getNode + operationId: getNodeByDataspace parameters: - $ref: 'components.yaml#/components/parameters/dataspaceNameInPath' responses: diff --git a/cps-rest/src/main/java/org/onap/cps/rest/controller/DataRestController.java b/cps-rest/src/main/java/org/onap/cps/rest/controller/DataRestController.java index 9b31df563..4f23a8a26 100644 --- a/cps-rest/src/main/java/org/onap/cps/rest/controller/DataRestController.java +++ b/cps-rest/src/main/java/org/onap/cps/rest/controller/DataRestController.java @@ -1,6 +1,7 @@ /* - * ============LICENSE_START======================================================= + * ============LICENSE_START======================================================= * Copyright (C) 2020 Bell Canada. All rights reserved. + * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -23,6 +24,9 @@ import javax.validation.Valid; import javax.validation.constraints.NotNull; import org.onap.cps.api.CpsDataService; import org.onap.cps.rest.api.CpsDataApi; +import org.onap.cps.spi.FetchDescendantsOption; +import org.onap.cps.spi.model.DataNode; +import org.onap.cps.utils.DataMapUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; @@ -44,13 +48,21 @@ public class DataRestController implements CpsDataApi { } @Override - public ResponseEntity<Object> getNode(final String dataspaceName) { + public ResponseEntity<Object> getNodeByDataspace(final String dataspaceName) { return null; } @Override - public ResponseEntity<Object> getNodeByDataspaceAndAnchor(final String dataspaceName, final String anchorName) { - return null; + public ResponseEntity<Object> getNodeByDataspaceAndAnchor(final String dataspaceName, final String anchorName, + final String cpsPath, final Boolean includeDescendants) { + if ("/".equals(cpsPath)) { + // TODO: extracting data by anchor only (root data node and below) + return new ResponseEntity<>(HttpStatus.NOT_IMPLEMENTED); + } + final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants) + ? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS; + final DataNode dataNode = + cpsDataService.getDataNode(dataspaceName, anchorName, cpsPath, fetchDescendantsOption); + return new ResponseEntity<>(DataMapUtils.toDataMap(dataNode), HttpStatus.OK); } - } diff --git a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java index 2f636630c..2599dc4f0 100644 --- a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java +++ b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java @@ -27,6 +27,7 @@ import org.onap.cps.rest.model.ErrorMessage; import org.onap.cps.spi.exceptions.CpsAdminException; import org.onap.cps.spi.exceptions.CpsException; import org.onap.cps.spi.exceptions.DataInUseException; +import org.onap.cps.spi.exceptions.DataNodeNotFoundException; import org.onap.cps.spi.exceptions.DataValidationException; import org.onap.cps.spi.exceptions.ModelValidationException; import org.onap.cps.spi.exceptions.NotFoundInDataspaceException; @@ -58,7 +59,7 @@ public class CpsRestExceptionHandler { return buildErrorResponse(HttpStatus.BAD_REQUEST, exception.getMessage(), extractDetails(exception)); } - @ExceptionHandler({NotFoundInDataspaceException.class}) + @ExceptionHandler({NotFoundInDataspaceException.class, DataNodeNotFoundException.class}) public static ResponseEntity<Object> handleNotFoundExceptions(final CpsException exception) { return buildErrorResponse(HttpStatus.NOT_FOUND, exception.getMessage(), extractDetails(exception)); } 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 f6df3ce9e..727a16e95 100644 --- 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 @@ -1,6 +1,7 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2021 Nordix Foundation + * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -19,10 +20,21 @@ package org.onap.cps.rest.controller +import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS +import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get +import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post + +import com.google.common.collect.ImmutableMap 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.spi.exceptions.AnchorNotFoundException +import org.onap.cps.spi.exceptions.DataNodeNotFoundException +import org.onap.cps.spi.exceptions.DataspaceNotFoundException +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 @@ -30,9 +42,11 @@ import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest import org.springframework.http.HttpStatus import org.springframework.http.MediaType import org.springframework.test.web.servlet.MockMvc +import spock.lang.Shared import spock.lang.Specification +import spock.lang.Unroll -import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post +import javax.annotation.PostConstruct @WebMvcTest class DataRestControllerSpec extends Specification { @@ -55,18 +69,73 @@ class DataRestControllerSpec extends Specification { @Value('${rest.api.cps-base-path}') def basePath + String dataNodeEndpoint def dataspaceName = 'my_dataspace' def anchorName = 'my_anchor' + @Shared + static DataNode dataNodeNoChildren = new DataNodeBuilder().withXpath("/xpath") + .withLeaves(ImmutableMap.of("leaf", "value")).build() + + @Shared + static DataNode dataNodeWithChild = new DataNodeBuilder().withXpath("/parent") + .withChildDataNodes(Arrays.asList( + new DataNodeBuilder().withXpath("/parent/child").build() + )).build() + + @PostConstruct + def initEndpoints() { + dataNodeEndpoint = "$basePath/v1/dataspaces/$dataspaceName/anchors/$anchorName/nodes" + } + def 'Create a node.'() { - given:'an endpoint' - def nodeEndpoint ="$basePath/v1/dataspaces/$dataspaceName/anchors/$anchorName/nodes" + given: 'an endpoint' def json = 'some json (this is not validated)' when: 'post is invoked' - def response = mvc.perform(post(nodeEndpoint).contentType(MediaType.APPLICATION_JSON).content(json)) - .andReturn().response + def response = mvc.perform( + post(dataNodeEndpoint).contentType(MediaType.APPLICATION_JSON).content(json) + ).andReturn().response then: 'the java API is called with the correct parameters' 1 * mockCpsDataService.saveData(dataspaceName, anchorName, json) response.status == HttpStatus.CREATED.value() } + + @Unroll + def 'Get data node with #scenario.'() { + given: 'the service returns data node #scenario' + mockCpsDataService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption) >> dataNode + when: 'get request is performed through REST API' + def response = mvc.perform( + get(dataNodeEndpoint) + .param('cps-path', xpath) + .param('include-descendants', includeDescendants) + ).andReturn().response + then: 'assert the success response returned' + response.status == HttpStatus.OK.value() + and: 'response contains expected value' + response.contentAsString.contains(checkString) + where: + scenario | dataNode | xpath | includeDescendants | fetchDescendantsOption || checkString + 'no descendants by default' | dataNodeNoChildren | '/xpath' | '' | OMIT_DESCENDANTS || '"leaf"' + 'no descendant explicitly' | dataNodeNoChildren | '/xpath' | 'false' | OMIT_DESCENDANTS || '"leaf"' + 'with descendants' | dataNodeWithChild | '/parent' | 'true' | INCLUDE_ALL_DESCENDANTS || '"child"' + } + + @Unroll + def 'Get data node error scenario: #scenario.'() { + given: 'the service returns throws an exception' + mockCpsDataService.getDataNode(dataspaceName, anchorName, xpath, _) >> { throw exception } + when: 'get request is performed through REST API' + def response = mvc.perform( + get(dataNodeEndpoint).param("cps-path", xpath) + ).andReturn().response + then: 'assert the success response returned' + response.status == httpStatus.value() + where: + scenario | xpath | exception || httpStatus + 'no dataspace' | '/x-path' | new DataspaceNotFoundException('') || HttpStatus.BAD_REQUEST + 'no anchor' | '/x-path' | new AnchorNotFoundException('', '') || HttpStatus.BAD_REQUEST + 'no data' | '/x-path' | new DataNodeNotFoundException('', '', '') || HttpStatus.NOT_FOUND + 'empty path' | '' | new IllegalStateException() || HttpStatus.NOT_IMPLEMENTED + } }
\ No newline at end of file diff --git a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java index a8f49655a..7960d12ef 100644 --- a/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java +++ b/cps-service/src/main/java/org/onap/cps/api/CpsDataService.java @@ -1,6 +1,7 @@ /* * ============LICENSE_START======================================================= * Copyright (C) 2020 Nordix Foundation + * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -20,12 +21,15 @@ package org.onap.cps.api; import org.checkerframework.checker.nullness.qual.NonNull; +import org.onap.cps.spi.FetchDescendantsOption; import org.onap.cps.spi.exceptions.DataValidationException; +import org.onap.cps.spi.model.DataNode; /* * Datastore interface for handling CPS data. */ public interface CpsDataService { + /** * Persists data for the given anchor and dataspace. * @@ -35,4 +39,18 @@ public interface CpsDataService { * @throws DataValidationException when json data is invalid */ void saveData(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String jsonData); + + /** + * Retrieves datanode by XPath for given dataspace and anchor. + * + * @param dataspaceName dataspace name + * @param anchorName anchor name + * @param xpath xpath + * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes + * (recursively) as well + * @return data node object + */ + DataNode getDataNode(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String xpath, + @NonNull FetchDescendantsOption fetchDescendantsOption); + } diff --git a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java index 2a1e18b6d..26990de75 100644 --- a/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java +++ b/cps-service/src/main/java/org/onap/cps/api/impl/CpsDataServiceImpl.java @@ -2,6 +2,7 @@ * ============LICENSE_START======================================================= * Copyright (C) 2021 Nordix Foundation * Modifications Copyright (C) 2020 Bell Canada. All rights reserved. + * Modifications Copyright (C) 2021 Pantheon.tech * ================================================================================ * 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.onap.cps.api.CpsAdminService; import org.onap.cps.api.CpsDataService; import org.onap.cps.api.CpsModuleService; import org.onap.cps.spi.CpsDataPersistenceService; +import org.onap.cps.spi.FetchDescendantsOption; import org.onap.cps.spi.model.Anchor; import org.onap.cps.spi.model.DataNode; import org.onap.cps.spi.model.DataNodeBuilder; @@ -60,4 +62,10 @@ public class CpsDataServiceImpl implements CpsDataService { private SchemaContext getSchemaContext(final String dataspaceName, final String schemaSetName) { return yangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName).getSchemaContext(); } + + @Override + public DataNode getDataNode(final String dataspaceName, final String anchorName, final String xpath, + final FetchDescendantsOption fetchDescendantsOption) { + return cpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption); + } }
\ No newline at end of file diff --git a/cps-service/src/main/java/org/onap/cps/spi/FetchChildrenOption.java b/cps-service/src/main/java/org/onap/cps/spi/FetchChildrenOption.java new file mode 100644 index 000000000..97712c128 --- /dev/null +++ b/cps-service/src/main/java/org/onap/cps/spi/FetchChildrenOption.java @@ -0,0 +1,25 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2021 Pantheon.tech + * ================================================================================ + * 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.spi; + +public enum FetchChildrenOption { + OMIT_CHILDREN, + INCLUDE_ALL_CHILDREN +} diff --git a/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java b/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java new file mode 100644 index 000000000..3ec4764bd --- /dev/null +++ b/cps-service/src/main/java/org/onap/cps/utils/DataMapUtils.java @@ -0,0 +1,98 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2021 Pantheon.tech + * ================================================================================ + * 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.utils; + +import static java.util.stream.Collectors.groupingBy; +import static java.util.stream.Collectors.mapping; +import static java.util.stream.Collectors.toUnmodifiableList; +import static java.util.stream.Collectors.toUnmodifiableMap; + +import com.google.common.collect.ImmutableMap; +import java.util.Collection; +import java.util.Collections; +import java.util.Map; +import lombok.AccessLevel; +import lombok.NoArgsConstructor; +import org.onap.cps.spi.model.DataNode; + +/* + TODO: this utility class belongs to REST, however it expected to be used by both CPS Core and xNF Proxy; + placed in cps-service until shared module is done for REST services, then to be moved there + */ +@NoArgsConstructor(access = AccessLevel.PRIVATE) +public class DataMapUtils { + + /** + * Converts DataNode structure into a map for a JSON response. + * + * @param dataNode data node object + * @return a map representing same data + */ + + public static Map<String, Object> toDataMap(final DataNode dataNode) { + return ImmutableMap.<String, Object>builder() + .putAll(dataNode.getLeaves()) + .putAll(listElementsAsMap(dataNode.getChildDataNodes())) + .putAll(containerElementsAsMap(dataNode.getChildDataNodes())) + .build(); + } + + private static Map<String, Object> listElementsAsMap(final Collection<DataNode> dataNodes) { + if (dataNodes.isEmpty()) { + return Collections.emptyMap(); + } + return ImmutableMap.<String, Object>builder() + .putAll( + dataNodes.stream() + .filter(dataNode -> isListNode(dataNode.getXpath())) + .collect(groupingBy( + dataNode -> getNodeIdentifier(dataNode.getXpath()), + mapping(DataMapUtils::toDataMap, toUnmodifiableList()) + )) + ).build(); + } + + private static Map<String, Object> containerElementsAsMap(final Collection<DataNode> dataNodes) { + if (dataNodes.isEmpty()) { + return Collections.emptyMap(); + } + return dataNodes.stream() + .filter(dataNode -> isContainerNode(dataNode.getXpath())) + .collect( + toUnmodifiableMap( + dataNode -> getNodeIdentifier(dataNode.getXpath()), + DataMapUtils::toDataMap + )); + } + + private static String getNodeIdentifier(final String xpath) { + final int fromIndex = xpath.lastIndexOf("/") + 1; + final int toIndex = xpath.indexOf("[", fromIndex); + return toIndex > 0 ? xpath.substring(fromIndex, toIndex) : xpath.substring(fromIndex); + } + + private static boolean isContainerNode(final String xpath) { + return !isListNode(xpath); + } + + private static boolean isListNode(final String xpath) { + return xpath.endsWith("]"); + } +} diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy index 5874e27ec..65a0d54f4 100644 --- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy +++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsDataServiceImplSpec.groovy @@ -23,10 +23,13 @@ import org.onap.cps.TestUtils import org.onap.cps.api.CpsAdminService import org.onap.cps.api.CpsModuleService import org.onap.cps.spi.CpsDataPersistenceService +import org.onap.cps.spi.FetchDescendantsOption import org.onap.cps.spi.model.Anchor +import org.onap.cps.spi.model.DataNodeBuilder import org.onap.cps.yang.YangTextSchemaSourceSet import org.onap.cps.yang.YangTextSchemaSourceSetBuilder import spock.lang.Specification +import spock.lang.Unroll class CpsDataServiceImplSpec extends Specification { def mockCpsDataPersistenceService = Mock(CpsDataPersistenceService) @@ -37,10 +40,10 @@ class CpsDataServiceImplSpec extends Specification { def objectUnderTest = new CpsDataServiceImpl() def setup() { - objectUnderTest.cpsDataPersistenceService = mockCpsDataPersistenceService; - objectUnderTest.cpsAdminService = mockCpsAdminService; - objectUnderTest.cpsModuleService = mockCpsModuleService; - objectUnderTest.yangTextSchemaSourceSetCache = mockYangTextSchemaSourceSetCache; + objectUnderTest.cpsDataPersistenceService = mockCpsDataPersistenceService + objectUnderTest.cpsAdminService = mockCpsAdminService + objectUnderTest.cpsModuleService = mockCpsModuleService + objectUnderTest.yangTextSchemaSourceSetCache = mockYangTextSchemaSourceSetCache } def dataspaceName = 'some dataspace' @@ -55,16 +58,28 @@ class CpsDataServiceImplSpec extends Specification { mockCpsAdminService.getAnchor(dataspaceName, anchorName) >> anchor and: 'the schema source set cache returns a schema source set' def mockYangTextSchemaSourceSet = Mock(YangTextSchemaSourceSet) - mockYangTextSchemaSourceSetCache.get(dataspaceName,schemaSetName) >> mockYangTextSchemaSourceSet + mockYangTextSchemaSourceSetCache.get(dataspaceName, schemaSetName) >> mockYangTextSchemaSourceSet and: 'the schema source sets returns the test-tree schema context' def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('test-tree.yang') def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext() mockYangTextSchemaSourceSet.getSchemaContext() >> schemaContext when: 'save data method is invoked with test-tree json data' - def jsonData = org.onap.cps.TestUtils.getResourceFileContent('test-tree.json') + def jsonData = TestUtils.getResourceFileContent('test-tree.json') objectUnderTest.saveData(dataspaceName, anchorName, jsonData) then: 'the persistence service method is invoked with correct parameters' 1 * mockCpsDataPersistenceService.storeDataNode(dataspaceName, anchorName, { dataNode -> dataNode.xpath == '/test-tree' }) } + + @Unroll + def 'Get data node with option #fetchChildrenOption'() { + def xpath = '/xpath' + def dataNode = new DataNodeBuilder().withXpath(xpath).build() + given: 'persistence service returns data for get data request' + mockCpsDataPersistenceService.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption) >> dataNode + expect: 'service returns same data if uses same parameters' + objectUnderTest.getDataNode(dataspaceName, anchorName, xpath, fetchDescendantsOption) == dataNode + where: 'all fetch options are supported' + fetchDescendantsOption << FetchDescendantsOption.values() + } }
\ No newline at end of file diff --git a/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy new file mode 100644 index 000000000..61cfc37aa --- /dev/null +++ b/cps-service/src/test/groovy/org/onap/cps/utils/DataMapUtilsSpec.groovy @@ -0,0 +1,74 @@ +/* + * ============LICENSE_START======================================================= + * Copyright (C) 2021 Pantheon.tech + * ================================================================================ + * 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.utils + +import com.google.common.collect.ImmutableMap +import org.onap.cps.spi.model.DataNode +import org.onap.cps.spi.model.DataNodeBuilder +import spock.lang.Specification + +import static java.util.Arrays.asList + +class DataMapUtilsSpec extends Specification { + + DataNode dataNode = buildDataNode( + "/parent", + ImmutableMap.<String, Object> of("a", "b", "c", asList("d", "e")), + asList( + buildDataNode( + "/parent/child-list[@name='x']", + ImmutableMap.<String, Object> of("name", "x"), + Collections.emptyList()), + buildDataNode( + "/parent/child-list[@name='y']", + ImmutableMap.<String, Object> of("name", "y"), + Collections.emptyList()), + buildDataNode( + "/parent/child-object", + ImmutableMap.<String, Object> of("m", "n"), + asList( + buildDataNode( + "/parent/child-object/grand-child", + ImmutableMap.<String, Object> of("o", "p"), + Collections.emptyList() + ) + ) + ), + )) + + static DataNode buildDataNode(String xpath, Map<String, Object> leaves, List<DataNode> children) { + return new DataNodeBuilder().withXpath(xpath).withLeaves(leaves).withChildDataNodes(children).build() + } + + def 'Data node structure conversion to map.'() { + when: 'data node structure converted to map' + def result = DataMapUtils.toDataMap(dataNode) + then: 'root node leaves are top level elements' + assert result["a"] == "b" + assert ((Collection) result["c"]).containsAll("d", "e") + and: 'leaves of child list element are listed as structures under common identifier' + assert ((Collection) result["child-list"]).size() == 2 + assert ((Collection) result["child-list"]).containsAll(["name": "x"], ["name": "y"]) + and: 'leaves for child and grand-child elements are populated under their node identifiers' + assert result["child-object"]["m"] == "n" + assert result["child-object"]["grand-child"]["o"] == "p" + } + +} |