require_relative '../../spec_helper'

ruby_version_is "2.5" do
  describe "Exception#full_message" do
    it "returns formatted string of exception using the same format that is used to print an uncaught exceptions to stderr" do
      e = RuntimeError.new("Some runtime error")
      e.set_backtrace(["a.rb:1", "b.rb:2"])

      full_message = e.full_message
      full_message.should include "RuntimeError"
      full_message.should include "Some runtime error"
      full_message.should include "a.rb:1"
      full_message.should include "b.rb:2"
    end

    ruby_version_is "2.5.1" do
      it "supports :highlight option and adds escape sequences to highlight some strings" do
        e = RuntimeError.new("Some runtime error")

        full_message = e.full_message(highlight: true, order: :bottom)
        full_message.should include "\e[1mTraceback\e[m (most recent call last)"
        full_message.should include "\e[1mSome runtime error (\e[1;4mRuntimeError\e[m\e[1m)"

        full_message = e.full_message(highlight: false, order: :bottom)
        full_message.should include "Traceback (most recent call last)"
        full_message.should include "Some runtime error (RuntimeError)"
      end

      it "supports :order option and places the error message and the backtrace at the top or the bottom" do
        e = RuntimeError.new("Some runtime error")
        e.set_backtrace(["a.rb:1", "b.rb:2"])

        e.full_message(order: :top,    highlight: false).should =~ /a.rb:1.*b.rb:2/m
        e.full_message(order: :bottom, highlight: false).should =~ /b.rb:2.*a.rb:1/m
      end
    end
  end
end