# frozen_string_literal: true

require 'test_helper'

class PathTest < Imgix::Test
  def test_creating_a_path
    path = client.path('/images/demo.png')
    assert_equal 'https://demo.imgix.net/images/demo.png?s=2c7c157eaf23b06a0deb2f60b81938c4', path.to_url

    path = client.path('images/demo.png')
    assert_equal 'https://demo.imgix.net/images/demo.png?s=2c7c157eaf23b06a0deb2f60b81938c4', path.to_url
  end

  def test_signing_path_with_param
    url = 'https://demo.imgix.net/images/demo.png?w=200&s=da421114ca238d1f4a927b889f67c34e'
    path = client.path('/images/demo.png')
    path.width = 200

    assert_equal url, path.to_url

    path = client.path('/images/demo.png')
    assert_equal url, path.to_url(w: 200)

    path = client.path('/images/demo.png')
    assert_equal url, path.width(200).to_url
  end

  def test_resetting_defaults
    url = 'https://demo.imgix.net/images/demo.png?w=200&s=da421114ca238d1f4a927b889f67c34e'
    path = client.path('/images/demo.png')
    path.height = 300

    assert_equal url, path.defaults.to_url(w: 200)
  end

  def test_path_with_multiple_params
    url = 'https://demo.imgix.net/images/demo.png?h=200&w=200&s=d570a1ecd765470f7b34a69b56718a7a'
    path = client.path('/images/demo.png')

    assert_equal url, path.to_url(h: 200, w: 200)

    path = client.path('/images/demo.png')
    assert_equal url, path.height(200).width(200).to_url
  end

  def test_path_with_multi_value_param_safely_encoded
    url = 'https://demo.imgix.net/images/demo.png?markalign=middle%2Ccenter&s=f0d0e28a739f022638f4ba6dddf9b694'
    path = client.path('/images/demo.png')

    assert_equal url, path.markalign('middle', 'center').to_url
  end

  def test_param_keys_are_escaped
    ix_url = unsigned_client.path('demo.png').to_url({
      :'hello world' => 'interesting'
    })

    assert_equal "https://demo.imgix.net/demo.png?hello%20world=interesting", ix_url
  end

  def test_param_values_are_escaped
    ix_url = unsigned_client.path('demo.png').to_url({
      hello_world: '/foo"> <script>alert("hacked")</script><'
    })

    assert_equal "https://demo.imgix.net/demo.png?hello_world=%2Ffoo%22%3E%20%3Cscript%3Ealert%28%22hacked%22%29%3C%2Fscript%3E%3C", ix_url
  end

  def test_base64_param_variants_are_base64_encoded
    ix_url = unsigned_client.path('~text').to_url({
      txt64: 'I cannøt belîév∑ it wors! 😱'
    })

    assert_equal "https://demo.imgix.net/~text?txt64=SSBjYW5uw7h0IGJlbMOuw6l24oiRIGl0IHdvcu-jv3MhIPCfmLE", ix_url
  end

  def test_host_is_required
    assert_raises(ArgumentError) {Imgix::Client.new}
  end

  def test_token_is_optional
    client = Imgix::Client.new(host: 'demo.imgix.net', include_library_param: false)
    url = 'https://demo.imgix.net/images/demo.png'
    path = client.path('/images/demo.png')

    assert_equal url, path.to_url
  end

  def test_https_is_optional
    client = Imgix::Client.new(host: 'demo.imgix.net', include_library_param: false, use_https: false)
    url = 'http://demo.imgix.net/images/demo.png'
    path = client.path('/images/demo.png')

    assert_equal url, path.to_url
  end

  def test_full_url
    path = 'https://google.com/cats.gif'

    assert_equal "https://demo.imgix.net/#{CGI.escape(path)}?s=e686099fbba86fc2b8141d3c1ff60605", client.path(path).to_url
  end

  def test_full_url_with_a_space
    path = 'https://my-demo-site.com/files/133467012/avatar icon.png'
    assert_equal "https://demo.imgix.net/#{CGI.escape(path)}?s=35ca40e2e7b6bd208be2c4f7073f658e", client.path(path).to_url
  end

  def test_include_library_param
    client = Imgix::Client.new(host: 'demo.imgix.net') # enabled by default
    url = client.path('/images/demo.png').to_url

    assert_equal "ixlib=rb-#{Imgix::VERSION}", URI(url).query
  end

  def test_configure_library_param
    library = "sinatra"
    version = Imgix::VERSION
    client = Imgix::Client.new(host: 'demo.imgix.net', library_param: library, library_version: version) # enabled by default
    url = client.path('/images/demo.png').to_url

    assert_equal "ixlib=#{library}-#{version}", URI(url).query
  end

private
  def client
    @client ||= Imgix::Client.new(host: 'demo.imgix.net', secure_url_token: '10adc394', include_library_param: false)
  end

  def unsigned_client
    @unsigned_client ||= Imgix::Client.new(host: 'demo.imgix.net', include_library_param: false)
  end
end