require_relative './environment.rb'

Capybara.register_driver :poltergeist do |app|
  Capybara::Poltergeist::Driver.new(app, js_errors: false)
end

describe 'signup' do
  include Capybara::DSL

  def fill_in_valid
    @site = Fabricate.attributes_for(:site)
    fill_in 'username', with: @site[:username]
    fill_in 'password', with: @site[:password]
    fill_in 'email',    with: @site[:email]
  end

  def click_signup_button
    click_button 'Create My Site'
  end

  def site_created?
    page.must_have_content 'Welcome to Neocities'
  end

  def visit_signup
    visit '/'
  end

  before do
    Capybara.default_driver = :poltergeist
    Capybara.reset_sessions!
    visit_signup
    page.must_have_content 'Neocities' # Used to force load wait
  end

  after do
    Capybara.default_driver = :rack_test
    BlockedIp.where(ip: '127.0.0.1').delete
    DB[:sites].where(is_banned: true).delete
  end

  it 'succeeds with valid data' do
    fill_in_valid
    click_signup_button
    site_created?

    click_link 'Continue'
    page.must_have_content /almost ready!/
    fill_in 'token', with: Site[username: @site[:username]].email_confirmation_token
    click_button 'Confirm Email'
    current_path.must_equal '/tutorial'
    page.must_have_content /Let's Get Started/

    index_file_path = File.join Site::SITE_FILES_ROOT, @site[:username], 'index.html'
    File.exist?(index_file_path).must_equal true

    site = Site[username: @site[:username]]
    site.site_files.length.must_equal 4
    site.site_changed.must_equal false
    site.site_updated_at.must_equal nil
    site.is_education.must_equal false

    site.ip.must_equal '127.0.0.1'
  end

  it 'fails if site with same ip has been banned' do
    @banned_site = Fabricate :site
    @banned_site.is_banned = true
    @banned_site.save_changes

    fill_in_valid
    click_signup_button
    Site[username: @site[:username]].must_be_nil
    current_path.must_equal '/'
    page.wont_have_content 'Welcome to Neocities'
  end

  it 'fails if IP is banned from blocked ips list' do
    DB[:blocked_ips].insert(ip: '127.0.0.1', created_at: Time.now)
    fill_in_valid
    click_signup_button
    Site[username: @site[:username]].must_be_nil
    current_path.must_equal '/'
    page.wont_have_content 'Welcome to Neocities'
  end

  it 'fails to create for existing site' do
    @existing_site = Fabricate :site
    fill_in_valid
    fill_in 'username', with: @existing_site.username
    click_signup_button
    page.must_have_content 'already taken'
  end

  it 'fails with missing password' do
    fill_in_valid
    fill_in 'password', with: ''
    click_signup_button
    page.must_have_content 'Password must be at least 5 characters'
  end

  it 'fails with short password' do
    fill_in_valid
    fill_in 'password', with: 'derp'
    click_signup_button
    page.must_have_content 'Password must be at least 5 characters'
  end

  it 'fails with invalid hostname for username' do
    fill_in_valid
    fill_in 'username', with: '|\|0p|E'
    click_signup_button
    page.must_have_content 'Usernames can only contain'
    fill_in 'username', with: 'nope-'
    click_signup_button
    page.must_have_content 'A valid user/site name is required'
    fill_in 'username', with: '-nope'
    click_signup_button
    page.must_have_content 'A valid user/site name is required'
  end

  it 'fails with username greater than 32 characters' do
    fill_in_valid
    fill_in 'username', with: SecureRandom.hex+'1'
    click_signup_button
    page.must_have_content 'cannot exceed 32 characters'
  end

  it 'fails with existing email' do
    email = Fabricate.attributes_for(:site)[:email]
    fill_in_valid
    fill_in 'email', with: email
    click_signup_button
    site_created?.must_equal true
    Capybara.reset_sessions!
    visit_signup
    fill_in_valid
    fill_in 'email', with: email
    click_signup_button
    page.must_have_content /email.+exists/
  end

  it 'succeeds with no tags' do
    fill_in_valid
    fill_in 'new_tags_string', with: ''
    click_signup_button
    site_created?.must_equal true
  end

  it 'succeeds with a single tag' do
    fill_in_valid
    fill_in 'new_tags_string', with: 'derpie'
    click_signup_button
    site_created?.must_equal true
    Site.last.tags.first.name.must_equal 'derpie'
  end

  it 'succeeds with valid tags' do
    fill_in_valid
    fill_in 'new_tags_string', with: 'derpie, shoujo'
    click_signup_button
    site_created?.must_equal true
    Site.last.tags.collect {|t| t.name}.must_equal ['derpie', 'shoujo']
  end

  it 'fails with invalid tag chars' do
    fill_in_valid
    fill_in 'new_tags_string', with: '$POLICE OFFICER$$$$$, derp'
    click_signup_button
    page.must_have_content /Tag.+can only contain/
  end

  it 'fails for tag with too many spaces' do
    fill_in_valid
    fill_in 'new_tags_string', with: 'police    officer, hi'
    click_signup_button
    page.must_have_content /Tag.+cannot have spaces/
  end

  it 'fails for tag with too many words' do
    fill_in_valid
    fill_in 'new_tags_string', with: 'police officer'
    click_signup_button
    page.must_have_content /Tag.+cannot be more than #{Tag::NAME_WORDS_MAX} word/
  end

  it "fails for tag longer than #{Tag::NAME_LENGTH_MAX} characters" do
    fill_in_valid
    fill_in 'new_tags_string', with: SecureRandom.hex(Tag::NAME_LENGTH_MAX)
    click_signup_button
    page.must_have_content /cannot be longer than #{Tag::NAME_LENGTH_MAX}/
  end

  it 'fails for too many tags' do
    fill_in_valid
    fill_in 'new_tags_string', with: 'one, two, three, four, five, six'
    click_signup_button
    page.must_have_content /Cannot have more than \d tags for your site/
  end

  it 'does not duplicate tags' do
    fill_in_valid
    fill_in 'new_tags_string', with: 'one, one'
    click_signup_button

    page.must_have_content /Welcome to Neocities/

    site = Site[username: @site[:username]]
    site.tags.length.must_equal 1
    site.tags.first.name.must_equal 'one'
  end
end