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41 lines
1.1 KiB
Ruby
41 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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# These specs ensure that Pry doesn't require readline until the first time a
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# REPL is started.
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require "shellwords"
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require 'rbconfig'
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RSpec.describe "Readline" do
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before :all do
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@ruby = RbConfig.ruby.shellescape
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@pry_dir = File.expand_path(File.join(__FILE__, '../../../lib')).shellescape
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end
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it "is not loaded on requiring 'pry'" do
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code = <<-RUBY
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require "pry"
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p defined?(Readline)
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RUBY
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expect(`#{@ruby} -I #{@pry_dir} -e '#{code}'`).to eq("nil\n")
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end
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it "is loaded on invoking 'pry'" do
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code = <<-RUBY
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require "pry"
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Pry.start self, input: StringIO.new("exit-all"), output: StringIO.new
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puts defined?(Readline)
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RUBY
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expect(`#{@ruby} -I #{@pry_dir} -e '#{code}'`.end_with?("constant\n")).to eq(true)
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end
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it "is not loaded on invoking 'pry' if Pry.input is set" do
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code = <<-RUBY
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require "pry"
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Pry.input = StringIO.new("exit-all")
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Pry.start self, output: StringIO.new
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p defined?(Readline)
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RUBY
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expect(`#{@ruby} -I #{@pry_dir} -e '#{code}'`.end_with?("nil\n")).to eq(true)
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end
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end
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