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/*
* ============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.
* 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 org.onap.cps.TestUtils
import org.onap.cps.spi.exceptions.DataValidationException
import org.onap.cps.yang.YangTextSchemaSourceSetBuilder
import org.opendaylight.yangtools.yang.common.QName
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode
import spock.lang.Specification
class YangUtilsSpec extends Specification {
def 'Parsing a valid Json String.'() {
given: 'a yang model (file)'
def jsonData = org.onap.cps.TestUtils.getResourceFileContent('bookstore.json')
and: 'a model for that data'
def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
when: 'the json data is parsed'
NormalizedNode<?, ?> result = YangUtils.parseJsonData(jsonData, schemaContext)
then: 'the result is a normalized node of the correct type'
result.nodeType == QName.create('org:onap:ccsdk:sample', '2020-09-15', 'bookstore')
}
def 'Parsing invalid data: #description.'() {
given: 'a yang model (file)'
def yangResourceNameToContent = TestUtils.getYangResourcesAsMap('bookstore.yang')
def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourceNameToContent).getSchemaContext()
when: 'invalid data is parsed'
YangUtils.parseJsonData(invalidJson, schemaContext)
then: 'an exception is thrown'
thrown(DataValidationException)
where: 'the following invalid json is provided'
invalidJson | description
'{incomplete json' | 'incomplete json'
'{"test:bookstore": {"address": "Parnell st." }}' | 'json with un-modelled data'
'{" }' | 'json with syntax exception'
}
def 'Parsing json data fragment by xpath for #scenario.'() {
given: 'schema context'
def yangResourcesMap = TestUtils.getYangResourcesAsMap('test-tree.yang')
def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
when: 'json string is parsed'
def result = YangUtils.parseJsonData(jsonData, schemaContext, parentNodeXpath)
then: 'result represents a node of expected type'
result.nodeType == QName.create('org:onap:cps:test:test-tree', '2020-02-02', nodeName)
where:
scenario | jsonData | parentNodeXpath || nodeName
'list element as container' | '{ "branch": { "name": "B", "nest": { "name": "N", "birds": ["bird"] } } }' | '/test-tree' || 'branch'
'list element within list' | '{ "branch": [{ "name": "B", "nest": { "name": "N", "birds": ["bird"] } }] }' | '/test-tree' || 'branch'
'container element' | '{ "nest": { "name": "N", "birds": ["bird"] } }' | '/test-tree/branch[@name=\'Branch\']' || 'nest'
}
def 'Parsing json data fragment by xpath error scenario: #scenario.'() {
given: 'schema context'
def yangResourcesMap = TestUtils.getYangResourcesAsMap('test-tree.yang')
def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
when: 'json string is parsed'
YangUtils.parseJsonData('{"nest": {"name" : "Nest", "birds": ["bird"]}}', schemaContext,
parentNodeXpath)
then: 'expected exception is thrown'
thrown(DataValidationException)
where:
scenario | parentNodeXpath
'xpath has no identifiers' | '/'
'xpath has no valid identifiers' | '/[@name=\'Name\']'
'invalid parent path' | '/test-bush'
'another invalid parent path' | '/test-tree/branch[@name=\'Branch\']/nest/name/last-name'
'fragment does not belong to parent' | '/test-tree/'
}
def 'Parsing json data with invalid json string: #description.'() {
given: 'schema context'
def yangResourcesMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
when: 'malformed json string is parsed'
YangUtils.parseJsonData(invalidJson, schemaContext)
then: 'an exception is thrown'
thrown(DataValidationException)
where: 'the following malformed json is provided'
description | invalidJson
'malformed json string with unterminated array data' | '{bookstore={categories=[{books=[{authors=[Iain M. Banks]}]}]}}'
'incorrect json' | '{" }'
}
def 'Parsing json data with space.'() {
given: 'schema context'
def yangResourcesMap = TestUtils.getYangResourcesAsMap('bookstore.yang')
def schemaContext = YangTextSchemaSourceSetBuilder.of(yangResourcesMap).getSchemaContext()
and: 'some json data with space in the array elements'
def jsonDataWithSpacesInArrayElement = TestUtils.getResourceFileContent('bookstore.json')
when: 'that json data is parsed'
YangUtils.parseJsonData(jsonDataWithSpacesInArrayElement, schemaContext)
then: 'no exception thrown'
noExceptionThrown()
}
def 'Parsing xPath to nodeId for #scenario.'() {
when: 'xPath is parsed'
def result = YangUtils.xpathToNodeIdSequence(xPath)
then: 'result represents an array of expected identifiers'
assert result == expectedNodeIdentifier
where: 'the following parameters are used'
scenario | xPath || expectedNodeIdentifier
'container xpath' | '/test-tree' || ['test-tree']
'xpath contains list attribute' | '/test-tree/branch[@name=\'Branch\']' || ['test-tree','branch']
'xpath contains list attributes with /' | '/test-tree/branch[@name=\'/Branch\']/categories[@id=\'/broken\']' || ['test-tree','branch','categories']
}
}
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