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DateTimeSpec.groovy
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DateTimeSpec.groovy
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/**
* Copyright (c) 2012, Ben Fortuna
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* o Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.fortuna.ical4j.model
import spock.lang.Ignore
import spock.lang.Shared
import spock.lang.Specification
import spock.lang.Unroll
import java.text.ParseException
class DateTimeSpec extends Specification {
@Shared TimeZoneRegistry tzRegistry = TimeZoneRegistryFactory.instance.createRegistry()
@Unroll
def 'test date time initialisation with a standard timezone: #timezoneId'() {
setup:
def originalTimezone = TimeZone.default
TimeZone.default = TimeZone.getTimeZone(timezoneId)
def timezone = tzRegistry.getTimeZone(timezoneId)
expect:
assert new DateTime(dateTimeString, timezone) as String == dateTimeString
cleanup:
TimeZone.default = originalTimezone
where:
dateTimeString | timezoneId
'20110327T000000'| 'Europe/London'
'20110326T090000'| 'Europe/Minsk'
}
@Ignore
def 'test date time initialisation with a custom timezone'() {
setup:
def originalTimezone = TimeZone.default
TimeZone.default = TimeZone.getTimeZone('Europe/London')
def vTimeZone = new ContentBuilder().vtimezone {
tzid 'Europe/London'
standard {
tzname 'GMT'
dtstart '19710101T020000'
tzoffsetfrom '+0100'
tzoffsetto '+0000'
rrule 'FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU'
}
daylight {
tzname 'BST'
dtstart '19710101T010000'
tzoffsetfrom '+0000'
tzoffsetto '+0100'
rrule 'FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU'
}
}
println vTimeZone
def customTimezone = new TimeZone(vTimeZone)
expect:
assert new DateTime(dateTimeString, customTimezone) as String == dateTimeString
cleanup:
TimeZone.default = originalTimezone
where:
dateTimeString << ['20110327T000000']
}
@Ignore
def 'test date time initialisation with a registered custom timezone'() {
setup:
def originalTimezone = TimeZone.default
TimeZone.default = TimeZone.getTimeZone('Europe/London')
def vTimeZone = new ContentBuilder().vtimezone {
tzid 'Europe/London'
standard {
tzname 'GMT'
dtstart '19710101T020000'
tzoffsetfrom '+0100'
tzoffsetto '+0000'
rrule 'FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU'
}
daylight {
tzname 'BST'
dtstart '19710101T010000'
tzoffsetfrom '+0000'
tzoffsetto '+0100'
rrule 'FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU'
}
}
println vTimeZone
def customTimezone = new TimeZone(vTimeZone)
tzRegistry.register(customTimezone)
when:
new DateTime(dateTimeString, customTimezone)
then:
thrown(ParseException)
cleanup:
TimeZone.default = originalTimezone
// remove custom timezone..
tzRegistry.clear()
where:
dateTimeString << ['20110327T000000']
}
@Ignore
@Unroll
def 'verify parse failure for invalid dates: #dateTimeString'() {
when:
new DateTime(dateTimeString, timezone)
then:
thrown(ParseException)
where:
dateTimeString | timezone
'20110327T010000' | tzRegistry.getTimeZone('Europe/London')
}
@Unroll
def 'verify parse success for valid dates: #dateTimeString'() {
when:
def dt = new DateTime(dateTimeString, timezone)
then:
dt as String == dateTimeString
where:
dateTimeString | timezone
'20180319T061500' | tzRegistry.getTimeZone('Europe/Dublin')
}
def 'test conversion of UTC date-time to local time'() {
setup: 'Override default timezone for test consistency'
def originalTimezone = TimeZone.default
TimeZone.default = TimeZone.getTimeZone('Australia/Melbourne')
and:
DateTime dateTime = ['20110327T010000Z']
def cal = java.util.Calendar.instance
cal.time = dateTime
expect:
assert !dateTime.is(cal.time)
assert cal.time.format("yyyyMMdd'T'hhmmss") == '20110327T120000'
cleanup:
TimeZone.default = originalTimezone
}
def 'datetime constructor using calendar'() {
given: 'a calendar instance'
def cal = java.util.Calendar.instance
cal.timeZone = java.util.TimeZone.getTimeZone('Europe/Berlin')
when: 'a datetime is created'
DateTime dateTime = [cal.time, tzRegistry.getTimeZone(cal.timeZone.getID())]
then: 'it has the timezone set'
dateTime.timeZone == tzRegistry.getTimeZone(cal.timeZone.getID())
}
}