# frozen_string_literal: true

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

  it '#function_obj has puppet namespace' do
    file, = Puppet::Functions.method(:create_function).source_location
    dir = File.dirname(file)
    f_obj = plugin.function_obj(File.join(dir, 'functions', 'include.rb'))
    expect(f_obj[:mod_name]).to match(/puppet-.*/)
    expect(f_obj[:name]).to eq('include')
    expect(f_obj[:full_name]).to eq('include')
    expect(f_obj[:summary]).to be_nil
  end
end