pry--pry/spec/commands/gist_spec.rb

require 'helper'

describe 'gist' do
  Pad.jist_calls = {}

  # In absence of normal mocking, just monkeysmash these with no undoing after.
  module Jist
    class << self
      def login!; Pad.jist_calls[:login!] = true end
      def gist(*args)
        Pad.jist_calls[:gist_args] = args
        {'html_url' => 'http://gist.blahblah'}
      end
      def copy(content); Pad.jist_calls[:copy_args] = content end
    end
  end

  module Pry::Gist
    # a) The actual require fails for jruby for some odd reason.
    # b) 100% of jist should be stubbed by the above, so this ensures that.
    def self.require_jist; 'nope' end
  end

  it 'nominally logs in' do
    pry_eval 'gist --login'
    Pad.jist_calls[:login!].should.not.be.nil
    Pad.jist_calls = {}
  end

  EXAMPLE_REPL_METHOD = <<-EOT
  # docdoc
  def my_method
    # line 1
    'line 2'
    line 3
    Line.four
  end
  EOT

  RANDOM_COUPLE_OF_LINES = %w(a=1 b=2)
  run_case = proc do |sym|
    actual_command = Pry::Gist.example_code(sym)
    pry_eval EXAMPLE_REPL_METHOD, RANDOM_COUPLE_OF_LINES, actual_command
  end

  it 'deduces filenames' do
    Pry::Gist::INVOCATIONS.keys.each do |e|
      run_case.call(e)
      if Pad.jist_calls[:gist_args]
        text, args = Pad.jist_calls[:gist_args]
        args[:filename].should.not == '(pry)'
      end
      Pad.jist_calls[:copy_args].should.not.be.nil
      Pad.jist_calls = {}
    end
  end

  it 'equates aliae' do
    run_case.call(:clipit).should == run_case.call(:cliponly)
    run_case.call(:jist).should   == run_case.call(:class)
  end

  it 'has a reasonable --help' do
    help = pry_eval('gist --help')
    Pry::Gist::INVOCATIONS.keys.each do |e|
      help.should.include? Pry::Gist.example_code(e)
      help.should.include? Pry::Gist.example_description(e)
    end
  end
end