require 'spec_helper'
require 'puppet-debugger'
require 'puppet-debugger/plugin_test_helper'

describe :functions do
  include_examples 'plugin_tests'

  let(:input) do
    "md5('hello')"
  end

  let(:mod_dir) do
    File.join(fixtures_dir, 'modules', 'extlib')
  end

  it 'runs' do
    expect(plugin.run).to be_a String
  end

  it 'returns functions' do
    expect(plugin.function_map).to be_a Hash
  end

  it 'sorted_list' do
    expect(plugin.sorted_list).to be_a Array
    expect(plugin.sorted_list.first).to be_a Hash
  end

  it 'returns function names' do
    expect(plugin.func_list).to be_a Array
    expect(plugin.func_list.find {|m| m =~ /md5/ }).to eq('md5()')
  end

  it 'execute md5' do
    debugger_output = /5d41402abc4b2a76b9719d911017c592/
    debugger.handle_input("md5('hello')")
    expect(output.string).to match(debugger_output)
  end

  it 'execute swapcase' do
    debugger_output = /HELLO/
    debugger.handle_input("swapcase('hello')")
    expect(output.string).to match(debugger_output)
  end

  it '#function_obj with native function' do
    expect(plugin.function_obj(File.join(mod_dir, 'functions', 'dir_split.pp'))).to eq(
      {:file=>File.join(mod_dir, 'functions', 'dir_split.pp'), :mod_name=>"extlib",
       :full_name=>"extlib::dir_split", :name=>"extlib::dir_split", :namespace=>'extlib',
      :summary => "Splits the given directory or directories into individual paths."}
       )
  end

  it '#function_obj ruby v4 without namespace' do
    expect(plugin.function_obj(File.join(mod_dir,'lib', 'puppet', 'functions', 'echo.rb')))
    .to eq({:file=>File.join(mod_dir,'lib', 'puppet', 'functions', 'echo.rb'), :mod_name=>"extlib",
       :full_name=>"echo", :name=>"echo", :namespace=>"", :summary => "DEPRECATED.  Use the namespaced function [`extlib::echo`](#extlibecho) instead."})
  end

  it '#function_obj ruby v4 and namespace' do
    expect(plugin.function_obj(File.join(mod_dir,'lib', 'puppet', 'functions', 'extlib', 'echo.rb')))
    .to eq({:file=>File.join(mod_dir, 'lib', 'puppet', 'functions', 'extlib', 'echo.rb'), :mod_name=>"extlib",
       :full_name=>"extlib::echo", :name=>"extlib::echo", :namespace=>'extlib', :summary => nil})
  end
end