[DRE-maint] Bug#1002105: ruby-icalendar: FTBFS: ERROR: Test "ruby2.7" failed: Failure/Error: local_start.to_datetime.strftime '%Y%m%dT%H%M%S'

[Lucas Nussbaum]

Source: ruby-icalendar
Version: 2.4.1-2
Severity: serious
Justification: FTBFS
Tags: bookworm sid ftbfs
User: lucas at debian.org
Usertags: ftbfs-20211220 ftbfs-bookworm

Hi,

During a rebuild of all packages in sid, your package failed to build
on amd64.


Relevant part (hopefully):
>       Failure/Error: local_start.to_datetime.strftime '%Y%m%dT%H%M%S'
> 
>       NameError:
>         undefined local variable or method `local_start' for #<TZInfo::TimezoneTransition:0x0000560daff2ebe0>
>         Did you mean?  local_start_at
>       # ./lib/icalendar/tzinfo.rb:79:in `dtstart'
>       # ./lib/icalendar/tzinfo.rb:173:in `block in build_timezone'
>       # ./lib/icalendar/tzinfo.rb:169:in `tap'
>       # ./lib/icalendar/tzinfo.rb:169:in `build_timezone'
>       # ./lib/icalendar/tzinfo.rb:137:in `daylight'
>       # ./lib/icalendar/tzinfo.rb:103:in `ical_timezone'
>       # ./spec/tzinfo_spec.rb:8:in `block (2 levels) in <top (required)>'
>       # ./spec/tzinfo_spec.rb:25:in `block (3 levels) in <top (required)>'
> 
> Finished in 0.14041 seconds (files took 0.21245 seconds to load)
> 186 examples, 13 failures, 3 pending
> 
> Failed examples:
> 
> rspec ./spec/tzinfo_spec.rb:32 # TZInfo::Timezone no end transition only creates a standard component
> rspec ./spec/tzinfo_spec.rb:21 # TZInfo::Timezone daylight recurrence rule 
> rspec ./spec/tzinfo_spec.rb:12 # TZInfo::Timezone daylight offset 
> rspec ./spec/tzinfo_spec.rb:11 # TZInfo::Timezone daylight offset 
> rspec ./spec/tzinfo_spec.rb:75 # TZInfo::Timezone dst transition is expected not to raise Exception
> rspec ./spec/tzinfo_spec.rb:74 # TZInfo::Timezone dst transition is expected not to raise Exception
> rspec ./spec/tzinfo_spec.rb:84 # TZInfo::Timezone dst transition TZInfo::Timezone.default_dst = true is expected not to raise Exception
> rspec ./spec/tzinfo_spec.rb:89 # TZInfo::Timezone dst transition TZInfo::Timezone.default_dst = false is expected not to raise Exception
> rspec ./spec/tzinfo_spec.rb:101 # TZInfo::Timezone tzname for offset #daylight 
> rspec ./spec/tzinfo_spec.rb:106 # TZInfo::Timezone tzname for offset #standard 
> rspec ./spec/tzinfo_spec.rb:16 # TZInfo::Timezone standard offset 
> rspec ./spec/tzinfo_spec.rb:17 # TZInfo::Timezone standard offset 
> rspec ./spec/tzinfo_spec.rb:25 # TZInfo::Timezone standard recurrence rule 
> 
> Randomized with seed 38963
> 
> Coverage report generated for RSpec to /<<PKGBUILDDIR>>/coverage. 928 / 993 LOC (93.45%) covered.
> Stopped processing SimpleCov as a previous error not related to SimpleCov has been detected
> /usr/bin/ruby2.7 -I/usr/share/rubygems-integration/all/gems/rspec-support-3.10.3/lib:/usr/share/rubygems-integration/all/gems/rspec-core-3.10.1/lib /usr/share/rubygems-integration/all/gems/rspec-core-3.10.1/exe/rspec --pattern ./spec/\*\*/\*_spec.rb --format documentation failed
> ERROR: Test "ruby2.7" failed: 


The full build log is available from:
http://qa-logs.debian.net/2021/12/20/ruby-icalendar_2.4.1-2_unstable.log

A list of current common problems and possible solutions is available at
http://wiki.debian.org/qa.debian.org/FTBFS . You're welcome to contribute!

If you reassign this bug to another package, please marking it as 'affects'-ing
this package. See https://www.debian.org/Bugs/server-control#affects

If you fail to reproduce this, please provide a build log and diff it with mine
so that we can identify if something relevant changed in the meantime.