# encoding: utf-8
require 'spec_helper'

describe Actions::CreateFile do
  context '#initialize' do
    it 'requires a path' do
      repository = double('TemplateRepository')
      data = double('Data')

      engine_klass = Class.new do
        def initialize(data)
        end

        def compile(template, destination)
        end
      end

      Actions::CreateFile.new(:template, ::File.join(working_directory, 'file'), {}, data, engine_klass, repository)
    end
  end

  context '#run' do
    it 'runs the action' do
      repository = double('TemplateRepository')
      expect(repository).to receive(:find).with(:template)

      data = double('Data')

      engine_klass = Class.new do
        def initialize(data)
        end

        def compile(template, destination)
        end
      end

      action = Actions::CreateFile.new(:template, ::File.join(working_directory, 'file'), data, {}, engine_klass, repository)
      silence(:stderr) do
        action.run
      end

      expect(path_exists?('file')).to be_true
    end

    it 'creates sub directories' do
      repository = double('TemplateRepository')
      expect(repository).to receive(:find).with(:template)

      data = double('Data')

      engine_klass = Class.new do
        def initialize(data)
        end

        def compile(template, destination)
        end
      end

      action = Actions::CreateFile.new(:template, ::File.join(working_directory, 'data', 'file'), data, {create_directories: true}, engine_klass, repository)
      silence(:stderr) do
        action.run
      end

      expect(path_exists?('data/file')).to be_true
    end
    it 'respects existing path' do
      repository = double('TemplateRepository')

      data = double('Data')

      engine_klass = Class.new do
        def initialize(data)
        end

        def compile(template, destination)
        end
      end

      file = create_file('file')
      action = Actions::CreateFile.new(:template, file, data, {}, engine_klass, repository)
      result = capture(:stderr) do
        LocalPac.ui_logger.level = ::Logger::INFO
        action.run
      end

      expect(result).to include('already')
    end

    it 'does not respect existing path if forced to' do
      repository = double('TemplateRepository')
      expect(repository).to receive(:find).with(:template)

      data = double('Data')

      engine_klass = Class.new do
        def initialize(data)
        end

        def compile(template, destination)
        end
      end

      file = create_file('file')
      action = Actions::CreateFile.new(:template, file, data, { force: true }, engine_klass, repository)

      result = capture(:stderr) do
        LocalPac.ui_logger.level = ::Logger::INFO
        action.run
      end

      expect(result).to include('Creating file')
    end

    it 'resolves ~' do
      repository = double('TemplateRepository')
      expect(repository).to receive(:find).with(:template)

      data = double('Data')

      engine_klass = Class.new do
        def initialize(data)
        end

        def compile(template, destination)
        end
      end

      action = with_environment 'HOME' => working_directory do
        Actions::CreateFile.new(:template, '~/file', data, { force: true }, engine_klass, repository)
      end

      silence(:stderr) do
        action.run
      end

      expect(path_exists?('file')).to be_true
    end
  end
end