/*
 *  Copyright (c) 2022-2022, Ben Fortuna
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 *   o Neither the name of Ben Fortuna nor the names of any other contributors
 *  may be used to endorse or promote products derived from this software
 *  without specific prior written permission.
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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package net.fortuna.ical4j.model


import net.fortuna.ical4j.model.component.VTimeZone
import net.fortuna.ical4j.util.Calendars
import spock.lang.Specification

class TimeZoneUpdaterTest extends Specification {

    def 'test update all tz definitions'() {
        given: 'a timezone updater'
        TimeZoneUpdater updater = []

        when: 'a timezone is updated'
        VTimeZone tz = Calendars.load(files).getComponent('VTIMEZONE').get()

        then: 'result is different from input'
        updater.updateDefinition(tz) != tz

        where:
        files << getInputFiles(new File('src/main/resources/zoneinfo'))
    }

    def getInputFiles(File root) {
        if (root.isDirectory()) {
            root.listFiles({it.name.endsWith('.ics') || it.isDirectory()} as FileFilter).collect {getInputFiles(it)}.flatten()
        } else {
            [root.absolutePath]
        }
    }
}

Test timezone update for all included zones
Test timezone update for all included zones
