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Let irb use an empty file as irbrc

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to get rid of side-effect by existing .irbrc file.
This commit is contained in:
Nobuyoshi Nakada 2019-05-31 16:31:22 +09:00
parent b632566d33
commit 8b39df854d
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2 changed files with 3 additions and 1 deletions
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1
spec/ruby/core/binding/fixtures/irbrc Normal file
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@ -0,0 +1 @@
# empty configuration

3
spec/ruby/core/binding/irb_spec.rb
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@ -4,8 +4,9 @@ ruby_version_is "2.5" do
describe "Binding#irb" do describe "Binding#irb" do
it "creates an IRB session with the binding in scope" do it "creates an IRB session with the binding in scope" do
irb_fixture = fixture __FILE__, "irb.rb" irb_fixture = fixture __FILE__, "irb.rb"
irbrc_fixture = fixture __FILE__, "irbrc"
out = IO.popen([*ruby_exe, irb_fixture], "r+") do |pipe| out = IO.popen([{"IRBRC"=>irbrc_fixture}, *ruby_exe, irb_fixture], "r+") do |pipe|
pipe.puts "a ** 2" pipe.puts "a ** 2"
pipe.puts "exit" pipe.puts "exit"
pipe.readlines.map(&:chomp) pipe.readlines.map(&:chomp)