require 'integration_spec_helper'
require 'fileutils'

describe 'File upload' do

  if account_file_exists?

    before(:all) { @storage = login }

    context 'upload a small file to the root folder' do

      before(:all) do
        @name = "i_like_trains_#{rand(1E20)}"
        @content = @name
      end

      def find_file
        @storage.root.files.find { |f| f.name == @name }
      end

      let(:path) { File.join(temp_folder, @name) }

      before do
        File.open(path, 'wb') { |f| f.write(@content) }
        @storage.root.upload(path)
      end

      it 'finds the uploaded file' do
        file = find_file
        file.delete
        expect(file).not_to be_nil
      end

      context 'download the same file' do

        let(:download_path) { "#{path}.downloaded" }

        before do
          file = find_file
          file.download(download_path)
          file.delete
        end

        it 'has the expected content' do
          expect(File.read(download_path)).to eql @content
        end
      end
    end

    context 'upload a big file to a specific folder' do

      before(:all) do
        @name = "mine_turtles_#{rand(1E20)}"
        @path = File.join(temp_folder, @name)
        @buffer = "rofl" * 1024

        File.open(@path, 'wb') do |f|
          512.times { f.write(@buffer) }
        end
      end

      let!(:folder) { @storage.root.create_folder(@name) }

      before(:all) { folder.upload(@path) }

      it 'finds the uploaded file and verify its content' do
        file = folder.files.find { |f| f.name == @name }
        download_path = "#{@path}.downloaded"
        file.download(download_path)

        File.open(download_path, 'rb') do |f|
          512.times { expect(f.read(@buffer.size)).to eq(@buffer) }
        end
      end

      after { folder.delete }
    end
  end
end