pry--pry/spec/pry_repl_spec.rb

require 'helper'

describe "The REPL" do
  before do
    Pry.config.auto_indent = true
  end

  after do
    Pry.config.auto_indent = false
  end

  it "should let you run commands in the middle of multiline expressions" do
    mock_pry("def a", "!", "5").should =~ /Input buffer cleared/
  end

  describe "eval_string and binding_stack" do
    it "shouldn't break if we start a nested session" do
      ReplTester.start do
        input  'Pry::REPL.new(_pry_, :target => 10).start'
        output ''
        prompt /10.*> $/

        input  'self'
        output '=> 10'

        input  nil # Ctrl-D
        output ''

        input  'self'
        output '=> main'
      end
    end

    it "shouldn't break if we pop bindings in Ruby" do
      ReplTester.start do
        input  'cd 10'
        output ''
        prompt /10.*> $/

        input  '_pry_.binding_stack.pop'
        output /^=> #<Binding/
        prompt /main.*> $/

        input  '_pry_.binding_stack.pop'
        output /^=> #<Binding/
        assert_exited
      end
    end

    it "should immediately evaluate if eval_string is complete" do
      ReplTester.start do
        input  '_pry_.eval_string = "10"'
        output '=> 10'
      end
    end
  end
end