require 'spec_helper'

describe Locomotive::Steam::Liquid::Filters::Html do

  include Locomotive::Steam::Liquid::Filters::Base
  include Locomotive::Steam::Liquid::Filters::Html

  let(:asset_host)    { nil }
  let(:site)          { instance_double('Site', _id: 42, asset_host: asset_host) }
  let(:services)      { Locomotive::Steam::Services.build_instance }
  let(:context)       { instance_double('Context', registers: { services: services }) }

  let(:theme_asset_url)         { services.theme_asset_url }
  let(:theme_asset_repository)  { services.repositories.theme_asset }

  before { services.repositories.theme_asset = EngineThemeAsset.new(nil, site) }

  before { allow(services).to receive(:current_site).and_return(site) }

  before { @context = context }

  it 'writes the tag to display a rss/atom feed' do
    expect(auto_discovery_link_tag('/foo/bar')).to eq %(
      <link rel="alternate" type="application/rss+xml" title="RSS" href="/foo/bar" />
    ).strip

    expect(auto_discovery_link_tag('/foo/bar', 'rel:alternate2', 'type:atom', 'title:Hello world')).to eq %(
      <link rel="alternate2" type="atom" title="Hello world" href="/foo/bar" />
    ).strip
  end

  it 'returns an url for a stylesheet file' do
    result = "/sites/42/theme/stylesheets/main.css"
    expect(stylesheet_url('main.css')).to eq(result)
    expect(stylesheet_url('main')).to eq(result)
    expect(stylesheet_url(nil)).to eq('')
  end

  describe 'with checksum' do

    before do
      Locomotive::Steam.configure { |c| c.theme_assets_checksum = true }
      allow(theme_asset_repository).to receive(:checksums).and_return('stylesheets/main.css' => 42)
    end

    after do
      Locomotive::Steam.reset
    end

    it 'returns an url with the checksum' do
      result = "/sites/42/theme/stylesheets/main.css?42"
      expect(stylesheet_url('main.css')).to eq(result)
    end

  end

  it 'returns an url for a stylesheet file with folder' do
    result = "/sites/42/theme/stylesheets/trash/main.css"
    expect(stylesheet_url('trash/main.css')).to eq(result)
  end

  it 'returns an url for a stylesheet file without touching the url that starts with "/"' do
    result = "/trash/main.css"
    expect(stylesheet_url('/trash/main.css')).to eq(result)
    expect(stylesheet_url('/trash/main')).to eq(result)
  end

  it 'returns an url for a stylesheet file without touching the url that starts with "http:"' do
    expect(stylesheet_url('http://cdn.example.com/trash/main.css')).to eq "http://cdn.example.com/trash/main.css"
  end

  it 'returns an url for a stylesheet file without touching the url that starts with "https:"' do
    expect(stylesheet_url('https://cdn.example.com/trash/main.css')).to eq "https://cdn.example.com/trash/main.css"
  end

  it 'returns an url for a stylesheet file with respect to URL-parameters' do
    result = "/sites/42/theme/stylesheets/main.css?v=42"
    expect(stylesheet_url('main.css?v=42')).to eq(result)
    expect(stylesheet_url('main?v=42')).to eq(result)
  end

  it 'returns a link tag for a stylesheet file' do
    result = "<link href=\"/sites/42/theme/stylesheets/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('main.css')).to eq(result)
    expect(stylesheet_tag('main')).to eq(result)
    expect(stylesheet_tag(nil)).to eq('')
  end

  it 'returns a link tag for a stylesheet file with folder' do
    result = "<link href=\"/sites/42/theme/stylesheets/trash/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('trash/main.css')).to eq(result)
  end

  it 'returns a link tag for a stylesheet file without touching the url that starts with "/"' do
    expect(stylesheet_tag('/trash/main.css')).to eq "<link href=\"/trash/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('/trash/main')).to eq "<link href=\"/trash/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
  end

  it 'returns a link tag for a stylesheet file without touching the url that starts with "http:"' do
    expect(stylesheet_tag('http://cdn.example.com/trash/main.css')).to eq "<link href=\"http://cdn.example.com/trash/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
  end

  it 'returns a link tag for a stylesheet file without touching the url that starts with "https:"' do
    expect(stylesheet_tag('https://cdn.example.com/trash/main.css')).to eq "<link href=\"https://cdn.example.com/trash/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
  end

  it 'returns a link tag for a stylesheet stored in Amazon S3' do
    url = 'https://com.citrrus.locomotive.s3.amazonaws.com/sites/42/theme/stylesheets/bootstrap2.css'
    allow(theme_asset_url).to receive(:build).and_return(url)
    result = "<link href=\"#{url}\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('bootstrap2.css')).to eq(result)
  end

  it 'returns a link tag for a stylesheet file and media attribute set to print' do
    result = "<link href=\"/sites/42/theme/stylesheets/main.css\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('main.css','print')).to eq(result)
    expect(stylesheet_tag('main','print')).to eq(result)
    expect(stylesheet_tag(nil)).to eq('')
  end

  it 'returns a link tag for a stylesheet file with folder and media attribute set to print' do
    result = "<link href=\"/sites/42/theme/stylesheets/trash/main.css\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('trash/main.css','print')).to eq(result)
  end

  it 'returns a link tag for a stylesheet file without touching the url that starts with "/" and media attribute set to print' do
    result = "<link href=\"/trash/main.css\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('/trash/main.css','print')).to eq(result)
    expect(stylesheet_tag('/trash/main','print')).to eq(result)
  end

  it 'returns a link tag for a stylesheet file without touching the url that starts with "http:" and media attribute set to print' do
    expect(stylesheet_tag('http://cdn.example.com/trash/main.css', 'print')).to eq "<link href=\"http://cdn.example.com/trash/main.css\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('http://cdn.example.com/trash/main', 'print')).to eq "<link href=\"http://cdn.example.com/trash/main\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
  end

  it 'returns a link tag for a stylesheet file without touching the url that starts with "https:" and media attribute set to print' do
    expect(stylesheet_tag('https://cdn.example.com/trash/main.css', 'print')).to eq "<link href=\"https://cdn.example.com/trash/main.css\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
    expect(stylesheet_tag('https://cdn.example.com/trash/main', 'print')).to eq "<link href=\"https://cdn.example.com/trash/main\" media=\"print\" rel=\"stylesheet\" type=\"text/css\" />"
  end

  it 'returns an url for a javascript file' do
    result = "/sites/42/theme/javascripts/main.js"
    expect(javascript_url('main.js')).to eq(result)
    expect(javascript_url('main')).to eq(result)
    expect(javascript_url(nil)).to eq('')
  end

  it 'returns an url for a javascript file with folder' do
    result = "/sites/42/theme/javascripts/trash/main.js"
    expect(javascript_url('trash/main.js')).to eq(result)
    expect(javascript_url('trash/main')).to eq(result)
  end

  it 'returns an url for a javascript file without touching the url that starts with "/"' do
    result = "/trash/main.js"
    expect(javascript_url('/trash/main.js')).to eq(result)
    expect(javascript_url('/trash/main')).to eq(result)
  end

  it 'returns an url for a javascript file without touching the url that starts with "http:"' do
    expect(javascript_url('http://cdn.example.com/trash/main.js')).to eq "http://cdn.example.com/trash/main.js"
    expect(javascript_url('http://cdn.example.com/trash/main')).to eq "http://cdn.example.com/trash/main"
  end

  it 'returns an url for a javascript file without touching the url that starts with "https:"' do
    expect(javascript_url('https://cdn.example.com/trash/main.js')).to eq "https://cdn.example.com/trash/main.js"
    expect(javascript_url('https://cdn.example.com/trash/main')).to eq "https://cdn.example.com/trash/main"
  end

  it 'returns an url for a javascript file with respect to URL-parameters' do
    expect(javascript_url('main.js?v=42')).to eq "/sites/42/theme/javascripts/main.js?v=42"
  end

  it 'returns a script tag for a javascript file' do
    result = %{<script src="/sites/42/theme/javascripts/main.js" type="text/javascript" ></script>}
    expect(javascript_tag('main.js')).to eq(result)
    expect(javascript_tag('main')).to eq(result)
    expect(javascript_tag(nil)).to eq('')
  end

  it 'returns a script tag for a javascript file with folder' do
    result = %{<script src="/sites/42/theme/javascripts/trash/main.js" type="text/javascript" ></script>}
    expect(javascript_tag('trash/main.js')).to eq(result)
    expect(javascript_tag('trash/main')).to eq(result)
  end

  it 'returns a script tag for a javascript file without touching the url that starts with "/"' do
    result = %{<script src="/trash/main.js" type="text/javascript" ></script>}
    expect(javascript_tag('/trash/main.js')).to eq(result)
    expect(javascript_tag('/trash/main')).to eq(result)
  end

  it 'returns a script tag for a javascript file without touching the url that starts with "http:"' do
    expect(javascript_tag('http://cdn.example.com/trash/main.js')).to eq %{<script src="http://cdn.example.com/trash/main.js" type="text/javascript" ></script>}
    expect(javascript_tag('http://cdn.example.com/trash/main')).to eq %{<script src="http://cdn.example.com/trash/main" type="text/javascript" ></script>}
  end

  it 'returns a script tag for a javascript file without touching the url that starts with "https:"' do
    expect(javascript_tag('https://cdn.example.com/trash/main.js')).to eq %{<script src="https://cdn.example.com/trash/main.js" type="text/javascript" ></script>}
    expect(javascript_tag('https://cdn.example.com/trash/main')).to eq %{<script src="https://cdn.example.com/trash/main" type="text/javascript" ></script>}
  end

  it 'returns a script tag for a javascript file with "defer" option' do
    result = %{<script src="https://cdn.example.com/trash/main.js" type="text/javascript" defer="defer" ></script>}
    expect(javascript_tag('https://cdn.example.com/trash/main.js', ['defer:defer'])).to eq(result)
  end

  it 'returns an image url for a given theme file without parameters' do
    expect(theme_image_url('foo.jpg')).to eq "/sites/42/theme/images/foo.jpg"
  end

  it 'returns an image tag for a given theme file without parameters' do
    expect(theme_image_tag('foo.jpg')).to eq "<img src=\"/sites/42/theme/images/foo.jpg\" >"
  end

  it 'returns an image tag for a given theme file with size' do
    expect(theme_image_tag('foo.jpg', 'width:100', 'height:100')).to eq("<img src=\"/sites/42/theme/images/foo.jpg\" height=\"100\" width=\"100\" >")
  end

  it 'returns an image tag without parameters' do
    expect(image_tag('foo.jpg')).to eq("<img src=\"foo.jpg\" >")
  end

  it 'returns an image tag for a file with a leading slash' do
    expect(image_tag('/foo.jpg')).to eq "<img src=\"/foo.jpg\" >"
  end

  it 'returns an image tag with size' do
    expect(image_tag('foo.jpg', 'width:100', 'height:50')).to eq("<img src=\"foo.jpg\" height=\"50\" width=\"100\" >")
  end

  it 'returns a flash tag without parameters' do
    expect(flash_tag('foo.flv')).to eq(%{
<object>
  <param name="movie" value="foo.flv">
  <embed src="foo.flv">
  </embed>
</object>
    }.strip)
  end

  it 'returns a flash tag with size' do
    expect(flash_tag('foo.flv', 'width:100', 'height:50')).to eq(%{
<object height=\"50\" width=\"100\">
  <param name="movie" value="foo.flv">
  <embed src="foo.flv" height=\"50\" width=\"100\">
  </embed>
</object>
    }.strip)
  end

  context 'asset_host' do
    let(:asset_host)    { 'http://asset.dev' }

    it 'returns an url for a stylesheet file with respect to URL-parameters' do
      result = "http://asset.dev/sites/42/theme/stylesheets/main.css?v=42"
      expect(stylesheet_url('main.css?v=42')).to eq(result)
      expect(stylesheet_url('main?v=42')).to eq(result)
    end

    it 'returns a link tag for a stylesheet file' do
      result = "<link href=\"http://asset.dev/sites/42/theme/stylesheets/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
      expect(stylesheet_tag('main.css')).to eq(result)
      expect(stylesheet_tag('main')).to eq(result)
      expect(stylesheet_tag(nil)).to eq('')
    end

    it 'returns a link tag for a stylesheet file with folder' do
      result = "<link href=\"http://asset.dev/sites/42/theme/stylesheets/trash/main.css\" media=\"screen\" rel=\"stylesheet\" type=\"text/css\" />"
      expect(stylesheet_tag('trash/main.css')).to eq(result)
    end

    it 'returns an url for a javascript file with respect to URL-parameters' do
      expect(javascript_url('main.js?v=42')).to eq "http://asset.dev/sites/42/theme/javascripts/main.js?v=42"
    end

    it 'returns a script tag for a javascript file' do
      result = %{<script src="http://asset.dev/sites/42/theme/javascripts/main.js" type="text/javascript" ></script>}
      expect(javascript_tag('main.js')).to eq(result)
      expect(javascript_tag('main')).to eq(result)
      expect(javascript_tag(nil)).to eq('')
    end

    it 'returns a script tag for a javascript file with folder' do
      result = %{<script src="http://asset.dev/sites/42/theme/javascripts/trash/main.js" type="text/javascript" ></script>}
      expect(javascript_tag('trash/main.js')).to eq(result)
      expect(javascript_tag('trash/main')).to eq(result)
    end

    it 'returns an image url for a given theme file without parameters' do
      expect(theme_image_url('foo.jpg')).to eq "http://asset.dev/sites/42/theme/images/foo.jpg"
    end

    it 'returns an image tag for a given theme file without parameters' do
      expect(theme_image_tag('foo.jpg')).to eq "<img src=\"http://asset.dev/sites/42/theme/images/foo.jpg\" >"
    end

    it 'returns an image tag for a given theme file with size' do
      expect(theme_image_tag('foo.jpg', 'width:100', 'height:100')).to eq("<img src=\"http://asset.dev/sites/42/theme/images/foo.jpg\" height=\"100\" width=\"100\" >")
    end

  end

  class EngineThemeAsset < Locomotive::Steam::ThemeAssetRepository
    def url_for(path)
      ['', 'sites', site._id.to_s, 'theme', path].join('/')
    end
  end

end