acceptance_spec.rb

require_relative "../../../acceptance_helper.rb"
# require File.expand_path("../../../../acceptance_helper", __FILE__)

describe "api/v1/colours" do
  before do
    @data = {
      url: "http://illustrationage.files.wordpress.com/2013/08/breaking-bad-walter-white-darth-heisenberg-pj-mcquade-9.jpg",
      filename: "breaking-bad-walter-white-darth-heisenberg-pj-mcquade-9.jpg"
    }
  end

  describe "when colour_count is left out" do
    let(:single_json) { get_json "/api/v1/colours/http%3A%2F%2Fillustrationage.files.wordpress.com%2F2013%2F08%2Fbreaking-bad-walter-white-darth-heisenberg-pj-mcquade-9.jpg" }
    let(:image) { single_json[:image] }

    it "is successful" do
      assert_equal single_json[:status], "success"
    end

    it "has 4 colours" do
      assert_equal image[:dominant_colours].size, 4
    end

    it "colours have info" do
      colour = image[:dominant_colours].first
      refute_nil colour[:hex]
      refute_nil colour[:name]
      refute_nil colour[:basic_name]
    end

    it "has a url" do
      assert_equal image[:url], @data[:url]
    end

    it "has a filename" do
      assert_equal image[:filename], @data[:filename]
    end
  end

  describe "when colour_count is passed" do
    let(:multi_json) { get_json "/api/v1/colours/http%3A%2F%2Fillustrationage.files.wordpress.com%2F2013%2F08%2Fbreaking-bad-walter-white-darth-heisenberg-pj-mcquade-9.jpg/10" }
    let(:image) { multi_json[:image] }

    it "is successful" do
      assert_equal multi_json[:status], "success"
    end

    it "has 10 colours" do
      assert_equal image[:dominant_colours].size, 10
    end

    it "colours have info" do
      colour = image[:dominant_colours].first
      refute_nil colour[:hex]
      refute_nil colour[:name]
      refute_nil colour[:basic_name]
    end

    it "has a url" do
      assert_equal image[:url], @data[:url]
    end

    it "has a filename" do
      assert_equal image[:filename], @data[:filename]
    end
  end
end