# encoding: utf-8
require 'spec_helper'
require 'fedux_org_stdlib/file_finder'

RSpec.describe FileFinder do
  context '#preferred_configuration_file' do
    it 'has a default configuration file which is the preferred place to store the configuration' do
      with_env 'HOME' => absolute_path('.') do
        config_klass = Class.new(FileFinder) do

          def _class_name
            'TestFile'
          end

          def _module_name
            'MyApplication'
          end
        end

        config = config_klass.new
        expect(config.preferred_configuration_file).to eq File.expand_path('~/.config/my_application/test.yaml')
      end
    end

    it 'works with nested module names' do
      with_env 'HOME' => absolute_path('.') do
        config_klass = Class.new(FileFinder) do

          def _class_name
            'TestFile'
          end

          def _module_name
            'MyApplication::MySub'
          end
        end

        config = config_klass.new
        expect(config.preferred_configuration_file).to eq File.expand_path('~/.config/my_application/my_sub/test.yaml')
      end
    end
  end

  context 'config files' do
    it 'looks at ~/.test.yaml' do
      with_env 'HOME' => absolute_path('.') do
        touch_file '.test.yaml'

        config_klass = Class.new(FileFinder) do

          def _class_name
            'TestFile'
          end

          def _module_name
            'MyApplication'
          end
        end

        config = config_klass.new
        expect(config.file).to eq absolute_path('.test.yaml')
      end
    end

    it 'looks at ~/.config/my_application/test.yaml' do
      with_env 'HOME' => absolute_path('.') do
        touch_file '.config/my_application/test.yaml'

        config_klass = Class.new(FileFinder) do

          def _class_name
            'TestFile'
          end

          def _module_name
            'MyApplication'
          end
        end

        config = config_klass.new
        expect(config.file).to eq absolute_path('.config/my_application/test.yaml')
      end
    end

    it 'looks at ~/.my_application/test.yaml' do
      with_env 'HOME' => absolute_path('.') do
        touch_file '.my_application/test.yaml'

        config_klass = Class.new(FileFinder) do

          def _class_name
            'TestFile'
          end

          def _module_name
            'MyApplication'
          end
        end

        config = config_klass.new
        expect(config.file).to eq absolute_path('.my_application/test.yaml')
      end
    end

    it 'looks at ~/.testrc' do
      with_env 'HOME' => absolute_path('.') do
        touch_file '.testrc'

        config_klass = Class.new(FileFinder) do

          def _class_name
            'TestFile'
          end

          def _module_name
            'MyApplication'
          end
        end

        config = config_klass.new
        expect(config.file).to eq absolute_path('.testrc')
      end
    end
  end
end