bridgetown-cloudinary_spec.rb

# frozen_string_literal: true

require "spec_helper"

module TestValues
  class << self
    attr_accessor :config
  end
end

describe(Bridgetown::Cloudinary) do
  let(:config) {
    TestValues::config ||= Bridgetown.configuration(Bridgetown::Utils.deep_merge_hashes({
      "full_rebuild" => true,
      "root_dir"     => root_dir,
      "source"       => source_dir,
      "destination"  => dest_dir
    }, overrides)).tap do |conf|
      conf.run_initializers! context: :static
    end
  }

  describe "plugin behavior" do
    let(:overrides) { {} }
    let(:metadata_overrides) { {} }
    let(:metadata_defaults) do
      {
        "name" => "My Awesome Site",
        "author" => {
          "name" => "Ada Lovejoy",
        }
      }
    end
    let(:site) { Bridgetown::Site.new(config) }
    let(:contents) { File.read(dest_dir("index.html")) }
    before(:each) do
      metadata = metadata_defaults.merge(metadata_overrides).to_yaml.sub("---\n", "")
      File.write(source_dir("_data/site_metadata.yml"), metadata)
      site.process
      FileUtils.rm(source_dir("_data/site_metadata.yml"))
    end

    context "Liquid tag" do
      it "outputs with an inline id" do
        expect(contents).to match '<img alt="This is inline" src="https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/inline_id.jpg" />'
      end

      it "outputs with a page variable" do
        expect(contents).to match '<img alt="This is page" src="https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/the_id_123.jpg" />'
      end

      it "outputs with a local object" do
        expect(contents).to match '<img alt="This is local object" src="https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/the_id_123.jpg" />'
      end

      it "outputs with a local variable" do
        expect(contents).to match '<img alt="This is local variable" src="https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/local_id.jpg" />'
      end

      it "escapes alt text" do
        expect(contents).to match '<img alt="Alt text &quot; class=&quot;badclass" src="https://res.cloudinary.com/bridgetown_test/image/upload/w_4096,c_limit,q_65/local_id.jpg" />'
      end
    end

    context "transformations" do
      it "outputs a custom transformation" do
        expect(contents).to match '<img alt="Transformation" src="https://res.cloudinary.com/bridgetown_test/image/upload/w_4096,c_limit,q_65/local_id.jpg" />'
      end
    end

    context "Liquid filter" do
      it "outputs a URL" do
        expect(contents).to match "https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/filtered_id.jpg"
      end

      it "outputs a URL with custom transformation" do
        expect(contents).to match "https://res.cloudinary.com/bridgetown_test/image/upload/w_1200,c_limit,q_80/filtered_id_max.jpg"
      end
    end

    context "image generator" do
      it "sets the page's image variable default path" do
        expect(contents).to match "image: https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/the_id_123.jpg"
      end

      it "sets the page's image variable tiny path" do
        expect(contents).to match "tiny: https://res.cloudinary.com/bridgetown_test/image/upload/w_300,c_limit,q_90/the_id_123.jpg"
      end

      it "supports custom transformations" do
        expect(contents).to match "maxsize: https://res.cloudinary.com/bridgetown_test/image/upload/w_4096,c_limit,q_65/the_id_123.jpg"
      end
    end

    context "check resource engine too" do
      let(:overrides) { { content_engine: "resource" } }

      it "sets the page's image variable default path" do
        expect(contents).to match "image: https://res.cloudinary.com/bridgetown_test/image/upload/c_fill,g_face:center,w_1600,h_900,q_50/the_id_123.jpg"
      end
    end
  end
end