When running tests on a project depending on capybara-screenshot some warnings are raised (see below).
This is because with a recent rake (>=11.0), ruby warnings are now on by default.
What do you think about fixing those warnings as well as running the test suite with ruby -w / $VERBOSE = true / t.warning = true ?
Relevant excerpt:
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb:109: warning: `&' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb:113: warning: `&' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot/callbacks.rb:7: warning: `*' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot/callbacks.rb:27: warning: `*' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293: warning: loading in progress, circular require considered harmful - /Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb
from /Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb:202:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot/capybara.rb:1:in `<top (required)>'
Full trace:
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb:109: warning: `&' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb:113: warning: `&' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot/callbacks.rb:7: warning: `*' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot/callbacks.rb:27: warning: `*' interpreted as argument prefix
/Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293: warning: loading in progress, circular require considered harmful - /Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb
from /Users/lloeki/.gem/ruby/2.3.4/bin/bundle:22:in `<main>'
from /Users/lloeki/.gem/ruby/2.3.4/bin/bundle:22:in `load'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/exe/bundle:26:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/friendly_errors.rb:100:in `with_friendly_errors'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/exe/bundle:34:in `block in <top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/cli.rb:11:in `start'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor/base.rb:440:in `start'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/cli.rb:20:in `dispatch'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor.rb:359:in `dispatch'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor/invocation.rb:126:in `invoke_command'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/vendor/thor/lib/thor/command.rb:27:in `run'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/cli.rb:332:in `exec'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/cli/exec.rb:27:in `run'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/cli/exec.rb:74:in `kernel_load'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/cli/exec.rb:74:in `load'
from /Users/lloeki/.gem/ruby/2.3.4/bin/rake:22:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/bin/rake:22:in `load'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/exe/rake:27:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:77:in `run'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:178:in `standard_exception_handling'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:79:in `block in run'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:95:in `load_rakefile'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:178:in `standard_exception_handling'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:96:in `block in load_rakefile'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:686:in `raw_load_rakefile'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/rake_module.rb:28:in `load_rakefile'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/rake_module.rb:28:in `load'
from /Users/lloeki/Workspace/adhoc/web/cel3/cel3-core/Rakefile:9:in `<top (required)>'
from /Users/lloeki/Workspace/adhoc/web/cel3/cel3-core/Rakefile:9:in `load'
from /Users/lloeki/.gem/ruby/2.3.4/gems/railties-5.0.4/lib/rails/tasks/engine.rake:72:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/application.rb:152:in `invoke_task'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task.rb:173:in `invoke'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task.rb:180:in `invoke_with_call_chain'
from /Users/lloeki/.rubies/ruby-2.3.4/lib/ruby/2.3.0/monitor.rb:214:in `mon_synchronize'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task.rb:187:in `block in invoke_with_call_chain'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task.rb:243:in `execute'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task.rb:243:in `each'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task.rb:248:in `block in execute'
from /Users/lloeki/.gem/ruby/2.3.4/gems/railties-5.0.4/lib/rails/tasks/engine.rake:2:in `block in <top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/dsl_definition.rb:140:in `namespace'
from /Users/lloeki/.gem/ruby/2.3.4/gems/rake-11.3.0/lib/rake/task_manager.rb:218:in `in_namespace'
from /Users/lloeki/.gem/ruby/2.3.4/gems/railties-5.0.4/lib/rails/tasks/engine.rake:3:in `block (2 levels) in <top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/railties-5.0.4/lib/rails/tasks/engine.rake:3:in `load'
from /Users/lloeki/Workspace/adhoc/web/cel3/cel3-core/spec/dummy/Rakefile:5:in `<top (required)>'
from /Users/lloeki/Workspace/adhoc/web/cel3/cel3-core/spec/dummy/Rakefile:5:in `require'
from /Users/lloeki/Workspace/adhoc/web/cel3/cel3-core/spec/dummy/config/application.rb:11:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler.rb:106:in `require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/runtime.rb:75:in `require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/runtime.rb:75:in `each'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/runtime.rb:86:in `block in require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/runtime.rb:86:in `each'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/runtime.rb:91:in `block (2 levels) in require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/bundler-1.13.7/lib/bundler/runtime.rb:91:in `require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot.rb:202:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293:in `require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:259:in `load_dependency'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293:in `block in require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293:in `require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/capybara-screenshot-1.0.17/lib/capybara-screenshot/capybara.rb:1:in `<top (required)>'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293:in `require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:259:in `load_dependency'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293:in `block in require'
from /Users/lloeki/.gem/ruby/2.3.4/gems/activesupport-5.0.4/lib/active_support/dependencies.rb:293:in `require'
When running tests on a project depending on capybara-screenshot some warnings are raised (see below).
This is because with a recent rake (>=11.0), ruby warnings are now on by default.
What do you think about fixing those warnings as well as running the test suite with ruby -w / $VERBOSE = true / t.warning = true ?
Relevant excerpt:
Full trace: