spec/debugger/commands/down_frame_spec.rb

   1 require File.dirname(__FILE__) + "/../spec_helper.rb"
   2 require 'debugger/interface'
   3
   4 describe "DownFrame#execute" do
   5   before :each do
   6     @dbg = mock('Debugger')
   7     @interface = mock('Interface')
   8     @up = Debugger::DownFrame.new
   9   end
  10
  11   it "moves the eval context down the specified number of frames" do
  12     ctxt = MethodContext.current
  13     @interface.should_receive(:eval_context).at_least(:once).and_return ctxt.sender.sender.sender
  14     @interface.should_receive(:debug_context).at_least(:once).and_return ctxt
  15     @interface.should_receive(:eval_context=).with(ctxt.sender)
  16     @up.execute(@dbg, @interface, @up.command_regexp.match("down 2"))
  17   end
  18
  19   it "does not move the eval context past the current frame" do
  20     ctxt = MethodContext.current
  21     @interface.should_receive(:eval_context).at_least(:once).and_return ctxt.sender
  22     @interface.should_receive(:debug_context).at_least(:once).and_return ctxt
  23     @interface.should_receive(:eval_context=).with(ctxt)
  24     @up.execute(@dbg, @interface, @up.command_regexp.match("down 2"))
  25   end
  26 end