Class: Obvious::Generators::ApplicationGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/generators/application_generator.rb

Class Method Summary collapse

Class Method Details

.create_directories(directories) ⇒ Object

::generate



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# File 'lib/generators/application_generator.rb', line 49

def create_directories directories
  directories.each do |dir|
    Dir.mkdir @app.dir + dir
  end
end

.generate ⇒ Object 



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# File 'lib/generators/application_generator.rb', line 10

def generate
  @app = Obvious::Generators::Application.instance

  puts 'Generating the files...'

  Obvious::Generators::ApplicationGenerator.create_directories ['/', '/actions', '/contracts', '/entities',
    '/spec', '/spec/actions', '/spec/contracts', '/spec/entities',
    '/spec/doubles']

  unless File.exist? "#{@app.target_path}/Rakefile" 
    puts 'Creating Rakefile...'
    `cp #{@app.lib_path}/obvious/files/Rakefile #{@app.target_path}/Rakefile`
  end

  unless File.exist? "#{@app.target_path}/external"
    puts 'Creating external directory'
    `cp -r #{@app.lib_path}/obvious/files/external #{@app.target_path}/external`
  end

  descriptors = Dir['descriptors/*.yml']

  puts 'Creating actions from descriptors... ' unless descriptors.length.zero?
  descriptors.each do |file|
    yaml = YAML.load_file(file)
    descriptor = Obvious::Generators::Descriptor.new yaml
    descriptor.to_file
  end

  @app.remove_duplicates

  puts 'Writing Entities scaffolds... '
  Obvious::Generators::ApplicationGenerator.write_entities

  puts 'Writing jacks scaffolds... '
  Obvious::Generators::ApplicationGenerator.write_jacks

  puts "Files are located in the `#{@app.dir}` directory."
end

.write_entities ⇒ Object 



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# File 'lib/generators/application_generator.rb', line 55

def write_entities
  @app.entities.each do |k, v|
    name          = k
    method_specs  = ''
    method_defs   = ''

    method_defs << '
  def self.shape
    {}
  end
  '

    v.each do |method|
      method_defs << "
  def #{method} input
    nil
  end
    "

      method_specs << "
  describe '.#{method}' do
    it 'should #{method} with valid input'

    it 'should raise an error with invalid input'

  end
    "
    end

    output = %Q{class #{name}
  #{method_defs}
end
}
    snake_name = name.gsub(/(.)([A-Z])/,'\1_\2').downcase

    filename = "#{@app.dir}/entities/#{snake_name}.rb"
    File.open(filename, 'w') { |f| f.write(output) }

    output = %Q{require_relative '../../entities/#{snake_name}'

describe #{name} do
  #{method_specs}
end
}

    filename = "#{@app.dir}/spec/entities/#{snake_name}_spec.rb"
    File.open(filename, 'w') {|f| f.write(output) }
  end
end

.write_jacks ⇒ Object

write_entities



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# File 'lib/generators/application_generator.rb', line 105

def write_jacks
  @app.jacks.each do |k, v|
    name         = k.chomp('Jack').downcase
    method_specs = ''
    contract_defs  = ''

    jack_double_default_methods = ''
    jack_double_badoutput_methods = ''

    v.each do |method|

      contract_defs << "
  contract_for :#{method}, {                                                                                                                                        
    :input  => {},                                                                                                                                   
    :output => {},                                                                                                                                   
  } 
    "

      method_specs << "
  describe '.#{method}_contract' do
    it 'should #{method} data with valid input'

    it 'should raise an error with invalid input'

    it 'should raise an error with invalid output'

  end
    "

    jack_double_default_methods << "
  def #{method} input
    {}
  end
    "

    jack_double_badoutput_methods << "
  def #{method} input
    nil
  end
    "
    end

    output = %Q{require 'obvious'

class #{k}Contract < Obvious::Contract
  #{contract_defs}
end
}

    snake_name = k.gsub(/(.)([A-Z])/,'\1_\2').downcase

    filename = "#{@app.dir}/contracts/#{snake_name}_contract.rb"
    File.open(filename, 'w') {|f| f.write(output) }

    output = %Q{require_relative '../../contracts/#{snake_name}_contract'

describe #{k}Contract do
  #{method_specs}
end
}

    filename = "#{@app.dir}/spec/contracts/#{snake_name}_spec.rb"
    File.open(filename, 'w') {|f| f.write(output) }

    output = %Q{require_relative '../../contracts/#{snake_name}_contract'

class #{k}Double
  def self.create behavior
    case behavior
    when :bad_output
      #{k}_BadOutput.new
    when :default
      #{k}_Default.new
    end
  end
end

class #{k}_Default < #{k}Contract
  #{jack_double_default_methods}
end

class #{k}_BadOutput < #{k}Contract
  #{jack_double_badoutput_methods}
end
}

    filename = "#{@app.dir}/spec/doubles/#{snake_name}_double.rb"
    File.open(filename, 'w') {|f| f.write(output) }

  end
end