Class: RSpec::Scaffold::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/rspec/scaffold/generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(parser) ⇒ Generator

Generates an array of lines that can be joined into an RSpec file based.

Parameters:

  • parser (Ryan, #name, #funcs, #initialization_args, #class?, #module?) —

    object that is used to build the rspec file



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# File 'lib/rspec/scaffold/generator.rb', line 8

def initialize(parser)
  @parser = parser
end

Instance Method Details

#perform(parser = nil) ⇒ Object 



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# File 'lib/rspec/scaffold/generator.rb', line 12

def perform(parser=nil)
  # for backwards compat with arg to perform
  @parser = (parser.nil? ? @parser : parser)

  indent = (' ' * 2)
  second_indent = indent * 2

  # header
  lines = [
    %Q(# spring rspec),
    %Q(describe #{@parser.name} do)
  ]

  if @parser.class?
    @parser.initialization_args.each do |arg|
      lines << %Q(#{indent}let(:#{arg.to_s.sub(/^[&*]/, '')}) {})
    end
    lines << %Q()
    lines << %Q(#{indent}subject { described_class.new #{@parser.initialization_args.join(', ')} })
  elsif @parser.module?
    lines << %Q(#{indent}subject { Class.new { include #{@parser.name} }.new })
  end

  lines << %Q()

  # handle Rails model scopes
  if scope_definitions.any?
    lines << %Q|#{indent}describe 'Scopes' do|

    scope_definitions.each do |scope_name|
      lines << %Q|#{second_indent}describe '.#{scope_name}' do|
      lines << %Q|#{' ' * 6}xit "should collect TODO" do|
      lines << %Q|#{' ' * 6}end|
      lines << %Q|#{second_indent}end|
      lines << %Q||
    end

    lines << %Q|#{indent}end|
    lines << %Q()
  end

  # handle class and instance methods
  @parser.funcs.reject(&:private?).each do |func|
    lines << %Q(#{indent}describe "#{func.class? ? '.' : '#'}#{func.name}" do)
    func.assignments.each do |assignment|
      lines << %Q(#{second_indent}it "#{assignment}" do) << %Q(#{second_indent}end)
    end
    lines << %Q() if func.conditions.any? and func.assignments.any?
    func.conditions.each do |condition|
      lines.concat ConditionExhibit.new(condition, second_indent).render
    end
    lines << %Q(#{indent}end) << %Q()
  end

  lines << %Q(end) << %Q()

  return lines
end