module RSpec::Support::InSubProcess
Public Instance Methods
in_sub_process(prevent_warnings=true) { || ... }
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rubocop:disable MethodLength
# File lib/rspec/support/spec/in_sub_process.rb, line 9 def in_sub_process(prevent_warnings=true) readme, writeme = IO.pipe pid = Process.fork do exception = nil warning_preventer = $stderr = RSpec::Support::StdErrSplitter.new($stderr) begin yield warning_preventer.verify_no_warnings! if prevent_warnings rescue Support::AllExceptionsExceptOnesWeMustNotRescue => e exception = e end writeme.write Marshal.dump(exception) readme.close writeme.close exit! # prevent at_exit hooks from running (e.g. minitest) end writeme.close Process.waitpid(pid) exception = Marshal.load(readme.read) readme.close raise exception if exception end
Also aliased as: in_sub_process_if_possible
in_sub_process_if_possible(prevent_warnings=true)
rubocop:enable MethodLength
Alias for: in_sub_process