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Simplecov failing with new Rexml 3.4.2 #287
Description
I'm not sure if this is you or them but running simplecov against the new rexml throws the following:
/.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:524:in 'REXML::Parsers::BaseParser#pull_event': #<NoMethodError: undefined method 'eof?' for nil> (REXML::ParseException)
.gems/gems/rexml-3.4.2/lib/rexml/source.rb:275:in 'REXML::IOSource#read_until'
/.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:731:in 'REXML::Parsers::BaseParser#process_comment'
/.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:457:in 'REXML::Parsers::BaseParser#pull_event'
/.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:249:in 'REXML::Parsers::BaseParser#pull'
/.gems/gems/rexml-3.4.2/lib/rexml/parsers/treeparser.rb:21:in 'REXML::Parsers::TreeParser#parse'
/.gems/gems/rexml-3.4.2/lib/rexml/document.rb:466:in 'REXML::Document#build'
/.gems/gems/rexml-3.4.2/lib/rexml/document.rb:103:in 'REXML::Document#initialize'
/.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:37:in 'Class#new'
/.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:37:in 'SimpleCov::Formatter::CoberturaFormatter#result_to_xml'
/.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:20:in 'SimpleCov::Formatter::CoberturaFormatter#format'
.gems/gems/simplecov-0.22.0/lib/simplecov/result.rb:51:in 'SimpleCov::Result#format!'
/.gems/gems/simplecov-0.22.0/lib/simplecov/configuration.rb:197:in 'block in SimpleCov::Configuration#at_exit'
/.gems/gems/simplecov-0.22.0/lib/simplecov.rb:189:in 'SimpleCov.run_exit_tasks!'
/.gems/gems/simplecov-0.22.0/lib/simplecov.rb:179:in 'SimpleCov.at_exit_behavior'
/.gems/gems/simplecov-0.22.0/lib/simplecov/defaults.rb:30:in 'block in <top (required)>'
...
Exception parsing
Line: 3
Position: 214
Last 80 unconsumed characters:
from /.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:249:in 'REXML::Parsers::BaseParser#pull'
from /.gems/gems/rexml-3.4.2/lib/rexml/parsers/treeparser.rb:21:in 'REXML::Parsers::TreeParser#parse'
from /.gems/gems/rexml-3.4.2/lib/rexml/document.rb:466:in 'REXML::Document#build'
from /.gems/gems/rexml-3.4.2/lib/rexml/document.rb:103:in 'REXML::Document#initialize'
from /.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:37:in 'Class#new'
from /.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:37:in 'SimpleCov::Formatter::CoberturaFormatter#result_to_xml'
from /.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:20:in 'SimpleCov::Formatter::CoberturaFormatter#format'
from /.gems/gems/simplecov-0.22.0/lib/simplecov/result.rb:51:in 'SimpleCov::Result#format!'
from /.gems/gems/simplecov-0.22.0/lib/simplecov/configuration.rb:197:in 'block in SimpleCov::Configuration#at_exit'
from /.gems/gems/simplecov-0.22.0/lib/simplecov.rb:189:in 'SimpleCov.run_exit_tasks!'
from /.gems/gems/simplecov-0.22.0/lib/simplecov.rb:179:in 'SimpleCov.at_exit_behavior'
from /.gems/gems/simplecov-0.22.0/lib/simplecov/defaults.rb:30:in 'block in <top (required)>'
/.gems/gems/rexml-3.4.2/lib/rexml/source.rb:275:in 'REXML::IOSource#read_until': undefined method 'eof?' for nil (NoMethodError)
read if @scanner.eos? and !@source.eof?
^^^^^
from /.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:731:in 'REXML::Parsers::BaseParser#process_comment'
from /.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:457:in 'REXML::Parsers::BaseParser#pull_event'
from /.gems/gems/rexml-3.4.2/lib/rexml/parsers/baseparser.rb:249:in 'REXML::Parsers::BaseParser#pull'
from /.gems/gems/rexml-3.4.2/lib/rexml/parsers/treeparser.rb:21:in 'REXML::Parsers::TreeParser#parse'
from /.gems/gems/rexml-3.4.2/lib/rexml/document.rb:466:in 'REXML::Document#build'
from /.gems/gems/rexml-3.4.2/lib/rexml/document.rb:103:in 'REXML::Document#initialize'
from /.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:37:in 'Class#new'
from /.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:37:in 'SimpleCov::Formatter::CoberturaFormatter#result_to_xml'
from /.gems/gems/simplecov-cobertura-2.1.0/lib/simplecov-cobertura.rb:20:in 'SimpleCov::Formatter::CoberturaFormatter#format'
from /.gems/gems/simplecov-0.22.0/lib/simplecov/result.rb:51:in 'SimpleCov::Result#format!'
from /.gems/gems/simplecov-0.22.0/lib/simplecov/configuration.rb:197:in 'block in SimpleCov::Configuration#at_exit'
from /.gems/gems/simplecov-0.22.0/lib/simplecov.rb:189:in 'SimpleCov.run_exit_tasks!'
from /.gems/gems/simplecov-0.22.0/lib/simplecov.rb:179:in 'SimpleCov.at_exit_behavior'
from /.gems/gems/simplecov-0.22.0/lib/simplecov/defaults.rb:30:in 'block in <top (required)>'
Reacted by David Runger and Tom Bonnike
Reacted by Taichi Ishitani
Activity
kou commentedon Aug 27, 2025
Could you share how to reproduce this?
(Should we discuss this in simplecov-ruby/simplecov#1138 ?)
kou commentedon Aug 27, 2025
gem install simplecov-cobertura ruby -r simplecov -r simplecov-cobertura -e 'SimpleCov.formatter = SimpleCov::Formatter::CoberturaFormatter; SimpleCov.start'kou commentedon Aug 27, 2025
jessebs/simplecov-cobertura#44 fixed this but
REXML::Document.newshould not report this error for this invalid XML. We should improve the error handling for this case.ruby/rexml#287 と同様のエラー対策のため、simplecov-coberturaのバージョンを jessebs/simple…
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