Class: Brut::CLI::Apps::Scaffold::Test

Inherits:
Command
  • Object
show all
Defined in:
lib/brut/cli/apps/scaffold.rb

Instance Method Summary collapse

Methods inherited from Command

#after_bootstrap, args, #args, #before_execute, command_name, default_env, #delegate_to_commands, description, detailed_description, env_var, #err, #global_options, #handle_bootstrap_exception, #initialize, name_matches?, option_parser, #options, opts, #out, requires_project_env, requires_project_env?, #system!

Methods included from Framework::Errors

#abstract_method!, #bug!

Methods included from I18n::ForCLI

#capture, #html_escape, #safe

Methods included from I18n::BaseMethods

#l, #t, #t_direct, #this_field_value

Methods included from ExecutionResults

#abort_execution, #as_execution_result, #cli_usage_error, #continue_execution, #show_cli_usage, #stop_execution

Constructor Details

This class inherits a constructor from Brut::CLI::Command

Instance Method Details

#execute ⇒ Object 



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# File 'lib/brut/cli/apps/scaffold.rb', line 17

def execute
  if args.empty?
    err.puts "'test' requires one or more files to scaffold a test for"
    return 1
  end
  files_to_test_files = args.map { |arg|
    Pathname(arg).expand_path
  }.map { |pathname|
    relative = pathname.relative_path_from(Brut.container.app_src_dir)
    test_file = Brut.container.app_specs_dir / relative.dirname / "#{relative.basename(relative.extname)}.spec.rb"
    [ pathname, test_file ]
  }.to_h

  non_existent_sources  = files_to_test_files.keys.select   { |pathname| !pathname.exist? }
  existent_destinations = files_to_test_files.values.select { |pathname| pathname.exist? }

  if non_existent_sources.any?
    relative_paths = non_existent_sources.map { |pathname| pathname.relative_path_from(Brut.container.project_root) }
    err.puts "Not all input files exist:"
    relative_paths.each do |file|
      err.puts file
    end
    return 1
  end

  if existent_destinations.any? && !global_options.overwrite?
    relative_paths = existent_destinations.map { |pathname| pathname.relative_path_from(Brut.container.project_root) }
    err.puts "Some files to be generated already exist. Set --overwrite to overwrite them:"
    relative_paths.each do |file|
      err.puts file
    end
    return 1
  end

  files_to_test_files.each do |source,destination|
    result = Prism.parse_file(source.to_s)
    if !result
      raise "For some reason Prism did not parse #{source.to_s}"
    end
    classes = find_classes(result.value).map { |(module_nodes,class_node)|
      (module_nodes.map(&:constant_path).map(&:full_name).map(&:to_s) + [class_node.constant_path.full_name.to_s]).compact.join("::")
    }


    out.puts "#{destination} will contain tests for:\n#{classes.join("\n")}\n\n"

    code = ["require \"spec_helper\"\n"] + classes.map { |class_name|
      %{RSpec.describe #{class_name} do
  it "should have tests" do
expect(false).to eq(true)
  end
end}
    }

    if global_options.dry_run?
      out.puts code
    else
      FileUtils.mkdir_p destination.dirname
      File.open(destination,"w") do |file|
        file.puts code
      end
    end
  end

  0
end