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application_generator.rb
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application_generator.rb
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require 'yaml'
require_relative 'helpers/application'
require_relative 'descriptor'
module Obvious
module Generators
class ApplicationGenerator
class << self
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']
puts 'Creating rakefile...'
`cp #{@app.lib_path}/obvious/files/Rakefile #{@app.target_path}/Rakefile`
descriptors = Dir['descriptors/*.yml']
puts 'Creating actions from descriptors... ' unless descriptors.length.zero?
descriptors.each do |file|
descriptor = Obvious::Generators::Descriptor.new file
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 # ::generate
def create_directories directories
directories.each do |dir|
Dir.mkdir @app.dir + dir
end
end
def write_entities
@app.entities.each do |k, v|
name = k
method_specs = ''
method_defs = ''
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_entities
def write_jacks
@app.jacks.each do |k, v|
name = k.chomp('Jack').downcase
method_specs = ''
method_defs = ''
v.each do |method|
method_defs << "
def #{method}_contract input
input_shape = {}
output_shape = {}
call_method :#{method}_alias, input, input_shape, output_shape
end
"
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
"
end
output = %Q{require 'obvious'
class #{k}Contract < Contract
contracts :#{ v.join(', :')}
#{method_defs}
end
}
snake_name = name.gsub(/(.)([A-Z])/,'\1_\2').downcase
filename = "#{@app.dir}/contracts/#{snake_name}_jack_contract.rb"
File.open(filename, 'w') {|f| f.write(output) }
output = %Q{require_relative '../../contracts/#{snake_name}_jack_contract'
describe #{k}Contract do
#{method_specs}
end
}
filename = "#{@app.dir}/spec/contracts/#{snake_name}_jack_spec.rb"
File.open(filename, 'w') {|f| f.write(output) }
end
end # generate_jacks_code
end
end
end
end