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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2022 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.cpspath.parser
import org.springframework.util.StopWatch
import spock.lang.Specification
class CpsPathUtilSpec extends Specification {
def 'Normalized xpaths for list index values using #scenario'() {
when: 'xpath with #scenario is parsed'
def result = CpsPathUtil.getNormalizedXpath(xpath)
then: 'normalized path uses single quotes for leave values'
assert result == "/parent/child[@common-leaf-name='123']"
where: 'the following xpaths are used'
scenario | xpath
'no quotes' | '/parent/child[@common-leaf-name=123]'
'double quotes' | '/parent/child[@common-leaf-name="123"]'
'single quotes' | "/parent/child[@common-leaf-name='123']"
}
def 'Normalized parent xpaths'() {
when: 'a given xpath with #scenario is parsed'
def result = CpsPathUtil.getNormalizedParentXpath(xpath)
then: 'the result is the expected parent path'
assert result == expectedParentPath
where: 'the following xpaths are used'
scenario | xpath || expectedParentPath
'no child' | '/parent' || ''
'child and parent' | '/parent/child' || '/parent'
'grand child' | '/parent/child/grandChild' || '/parent/child'
'parent & top is list element' | '/parent[@id=1]/child' || "/parent[@id='1']"
'parent is list element' | '/parent/child[@id=1]/grandChild' || "/parent/child[@id='1']"
'parent is list element with /' | "/parent/child[@id='a/b']/grandChild" || "/parent/child[@id='a/b']"
'parent is list element with [' | "/parent/child[@id='a[b']/grandChild" || "/parent/child[@id='a[b']"
'parent is list element using "' | '/parent/child[@id="x"]/grandChild' || "/parent/child[@id='x']"
}
def 'Get node ID sequence for given xpath'() {
when: 'a given xpath with #scenario is parsed'
def result = CpsPathUtil.getXpathNodeIdSequence(xpath)
then: 'the result is the expected node ID sequence'
assert result == expectedNodeIdSequence
where: 'the following xpaths are used'
scenario | xpath || expectedNodeIdSequence
'no child' | '/parent' || ["parent"]
'child and parent' | '/parent/child' || ["parent","child"]
'grand child' | '/parent/child/grandChild' || ["parent","child","grandChild"]
'parent & top is list element' | '/parent[@id=1]/child' || ["parent","child"]
'parent is list element' | '/parent/child[@id=1]/grandChild' || ["parent","child","grandChild"]
'parent is list element with /' | "/parent/child[@id='a/b']/grandChild" || ["parent","child","grandChild"]
'parent is list element with [' | "/parent/child[@id='a[b']/grandChild" || ["parent","child","grandChild"]
}
def 'Recognizing (absolute) xpaths to List elements'() {
expect: 'check for list returns the correct values'
assert CpsPathUtil.isPathToListElement(xpath) == expectList
where: 'the following xpaths are used'
xpath || expectList
'/parent[@id=1]' || true
'/parent[@id=1]/child' || false
'/parent/child[@id=1]' || true
'//child[@id=1]' || false
}
def 'Parsing Exception'() {
when: 'a invalid xpath is parsed'
CpsPathUtil.getNormalizedXpath('///')
then: 'a path parsing exception is thrown'
thrown(PathParsingException)
}
def 'CPS Path Processing Performance Test.'() {
when: '200,000 paths are processed'
def setupStopWatch = new StopWatch()
setupStopWatch.start()
(1..100000).each {
CpsPathUtil.getNormalizedXpath('/long/path/to/see/if/it/adds/paring/time/significantly/parent/child[@common-leaf-name="123"]')
CpsPathUtil.getNormalizedXpath('//child[@other-leaf=1]/leaf-name[text()="search"]/ancestor::parent')
}
setupStopWatch.stop()
then: 'it takes less then 10,000 milliseconds'
// In CI this actually takes about 3-5 sec which is approx. 50+ parser executions per millisecond!
assert setupStopWatch.getTotalTimeMillis() < 10000
}
}
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