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require_relative '../spec_helper'
require_relative 'shared/verbose'
describe "The -W command line option" do
before :each do
@script = fixture __FILE__, "verbose.rb"
end
it "with 0 sets $VERBOSE to nil" do
ruby_exe(@script, options: "-W0").chomp.should == "nil"
end
it "with 1 sets $VERBOSE to false" do
ruby_exe(@script, options: "-W1").chomp.should == "false"
end
end
describe "The -W command line option with 2" do
it_behaves_like :command_line_verbose, "-W2"
end
ruby_version_is "2.7" do
describe "The -W command line option with :no-deprecated" do
it "suppresses deprecation warnings" do
result = ruby_exe('$; = ""', options: '-w', args: '2>&1')
result.should =~ /is deprecated/
result = ruby_exe('$; = ""', options: '-w -W:no-deprecated', args: '2>&1')
result.should == ""
end
end
describe "The -W command line option with :no-experimental" do
it "suppresses experimental warnings" do
result = ruby_exe('1 => a', args: '2>&1')
result.should =~ /is experimental/
result = ruby_exe('case 0; in a; end', options: '-W:no-experimental', args: '2>&1')
result.should == ""
end
end
end
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