require "test_helper"

class ClassMethodsTest < ActiveSupport::TestCase

  context "model_fields" do

    should "be an ActiveSupport::OrderedHash" do
      assert TypusUser.model_fields.instance_of?(ActiveSupport::OrderedHash)
    end

    should "verify TypusUser model_fields" do
      expected = [[:id, :integer],
                  [:first_name, :string],
                  [:last_name, :string],
                  [:role, :string],
                  [:email, :string],
                  [:status, :boolean],
                  [:token, :string],
                  [:salt, :string],
                  [:crypted_password, :string],
                  [:preferences, :string],
                  [:created_at, :datetime],
                  [:updated_at, :datetime]]

      assert_equal expected.map { |i| i.first }, TypusUser.model_fields.keys
      assert_equal expected.map { |i| i.last }, TypusUser.model_fields.values
    end

    should "verify Post model_fields" do
      expected = [[:id, :integer],
                  [:title, :string],
                  [:body, :text],
                  [:status, :string],
                  [:favorite_comment_id, :integer],
                  [:published_at, :datetime],
                  [:typus_user_id, :integer],
                  [:published, :boolean],
                  [:created_at, :datetime],
                  [:updated_at, :datetime]]

      assert_equal expected.map { |i| i.first }, Post.model_fields.keys
      assert_equal expected.map { |i| i.last }, Post.model_fields.values
    end

  end

  context "model_relationships" do

    should "be an ActiveSupport::OrderedHash" do
      assert TypusUser.model_relationships.instance_of?(ActiveSupport::OrderedHash)
    end

    should "verify Post model_relationships" do
      expected = [[:comments, :has_many],
                  [:categories, :has_and_belongs_to_many],
                  [:user, nil]]
      expected.each do |key, value|
        assert_equal value, Post.model_relationships[key]
      end
    end

  end

  context "typus_description" do

    should "return the description of a model" do
      assert_equal "System Users Administration", TypusUser.typus_description
    end

  end

  context "typus_fields_for" do

    should "accept strings" do
      assert_equal %w(email role status), TypusUser.typus_fields_for("list").keys
    end

    should "accept symbols" do
      assert_equal %w(email role status), TypusUser.typus_fields_for(:list).keys
    end

    should "return list fields for TypusUser" do
      expected = [["email", :string],
                  ["role", :selector],
                  ["status", :boolean]]

      assert_equal expected.map { |i| i.first }, TypusUser.typus_fields_for(:list).keys
      assert_equal expected.map { |i| i.last }, TypusUser.typus_fields_for(:list).values
    end

    should "return form fields for TypusUser" do
      expected = [["first_name", :string],
                  ["last_name", :string],
                  ["role", :selector],
                  ["email", :string],
                  ["password", :password],
                  ["password_confirmation", :password],
                  ["locale", :selector]]

      assert_equal expected.map { |i| i.first }, TypusUser.typus_fields_for(:new).keys
      assert_equal expected.map { |i| i.last }, TypusUser.typus_fields_for(:form).values
    end

    should "return form fields for Asset" do
      expected = [["caption", :string],
                  ["dragonfly", :file],
                  ["dragonfly_required", :file],
                  ["original_file_name", :virtual]]

      assert_equal expected.map { |i| i.first }, Asset.typus_fields_for(:special).keys
      assert_equal expected.map { |i| i.last }, Asset.typus_fields_for(:special).values
    end

    should "raise a RuntimeError when model does not have configuration" do
      assert_raises RuntimeError do
        Class.new(ActiveRecord::Base).typus_fields_for(:form)
      end
    end

    should "return relationship fields for TypusUser" do
      expected = %w(first_name last_name role email locale)
      assert_equal expected, TypusUser.typus_fields_for(:relationship).keys
    end

    should "return undefined fields for TypusUser" do
      expected = %w(first_name last_name role email locale)
      assert_equal expected, TypusUser.typus_fields_for(:undefined).keys
    end

    should "return fields for new Asset" do
      expected = %w(dragonfly dragonfly_required paperclip paperclip_required)
      assert_equal expected, Asset.typus_fields_for(:new).keys
    end

    should "return fields for edit Asset" do
      expected = %w(caption dragonfly dragonfly_required paperclip paperclip_required original_file_name)
      assert_equal expected, Asset.typus_fields_for(:edit).keys
    end

    should "work for transversal fields" do
      expected = [["email", :string],
                  ["post", :belongs_to],
                  ["post_id", :integer],
                  ["spam", :boolean],
                  ["post.title", :transversal]]

      assert_equal expected.map { |i| i.first }, Comment.typus_fields_for(:list).keys
      assert_equal expected.map { |i| i.last }, Comment.typus_fields_for(:list).values
    end

  end

  context "typus_filters" do

    should "return filters for TypusUser" do
      expected = [["status", :boolean],
                  ["role", :string]]

      assert_equal expected.map { |i| i.first }.join(", "), Typus::Configuration.config["TypusUser"]["filters"]
      assert_equal expected.map { |i| i.first }, TypusUser.typus_filters.keys
      assert_equal expected.map { |i| i.last }, TypusUser.typus_filters.values
    end

    should "return filters for Post" do
      expected = [["published", :boolean],
                  ["status", :string],
                  ["created_at", :datetime]]

      assert_equal expected.map { |i| i.first }.join(", "), Typus::Configuration.config["Post"]["filters"]
      assert_equal expected.map { |i| i.first }, Post.typus_filters.keys
      assert_equal expected.map { |i| i.last }, Post.typus_filters.values
    end

  end

  context "typus_actions_on" do

    should "accept strings" do
      assert_equal %w(cleanup), Post.typus_actions_on("index")
    end

    should "accept symbols" do
      assert_equal %w(cleanup), Post.typus_actions_on(:index)
    end

    should "return actions on list for TypusUser" do
      assert TypusUser.typus_actions_on(:list).empty?
    end

    should "return actions on edit for Post" do
      assert_equal %w(send_as_newsletter preview), Post.typus_actions_on(:edit)
    end

  end

  context "typus_options_for" do

    should "accept strings" do
      assert_equal 15, Post.typus_options_for("form_rows")
    end

    should "accept symbols" do
      assert_equal 15, Post.typus_options_for(:form_rows)
    end

    should "return nil when options do not exist" do
      assert_nil TypusUser.typus_options_for(:unexisting)
    end

    should "return options for Post" do
      assert_equal 15, Post.typus_options_for(:form_rows)
    end

    should "return options for Page" do
      assert_equal 25, Page.typus_options_for(:form_rows)
    end

    should "return sortable options as a boolean" do
      assert Post.typus_options_for(:sortable)
      assert !Page.typus_options_for(:sortable)
    end

  end

  context "typus_application" do

    should "return application for Post" do
      assert_equal "CRUD Extended", Post.typus_application
    end

    should "return application for View" do
      assert_equal "Unknown", View.typus_application
    end

  end

  context "typus_field_options_for" do

    should "verify on models" do
      assert_equal [:status], Post.typus_field_options_for(:selectors)
      assert_equal [:permalink], Post.typus_field_options_for(:read_only)
      assert_equal [:created_at], Post.typus_field_options_for(:auto_generated)
    end

    should "return empty array for unexisting option" do
      assert Post.typus_field_options_for(:unexisting).empty?
    end

  end

  context "typus_boolean" do

    should "accept strings" do
      expected = [["Active", "true"], ["Inactive", "false"]]
      assert_equal expected, TypusUser.typus_boolean("status")
    end

    should "accept symbols" do
      expected = [["Active", "true"], ["Inactive", "false"]]
      assert_equal expected, TypusUser.typus_boolean(:status)
    end

    should "return booleans for Post" do
      expected = [["True", "true"], ["False", "false"]]
      assert_equal expected, Post.typus_boolean(:status)
    end

    should "return booleans for Comment" do
      expected = [["Yes, it's spam", "true"], ["No, it's not spam", "false"]]
      assert_equal expected, Comment.typus_boolean(:spam)
    end

  end

  context "typus_date_format" do

    should "accept strings" do
      assert_equal :default, Post.typus_date_format("unknown")
    end

    should "accept symbols" do
      assert_equal :default, Post.typus_date_format(:unknown)
    end

    should "return date_format for Post" do
      assert_equal :default, Post.typus_date_format
      assert_equal :short, Post.typus_date_format(:created_at)
    end

  end

  context "typus_template" do

    should "accept strings" do
      assert_equal "datepicker", Post.typus_template("published_at")
    end

    should "accept symbols" do
      assert_equal "datepicker", Post.typus_template(:published_at)
    end

    should "return nil if template does not exist" do
      assert_nil Post.typus_template(:created_at)
    end

  end

  context "typus_defaults_for" do

    should "accept strings" do
      assert_equal %w(title), Post.typus_defaults_for("search")
    end

    should "accepts symbols" do
      assert_equal %w(title), Post.typus_defaults_for(:search)
    end

    should "return default_for relationships on Post" do
      assert_equal %w(categories comments views), Post.typus_defaults_for(:relationships)
    end

  end

  context "typus_search_fields" do

    should "return a hash with the search modifiers" do
      search = ["=id", "^title", "body"]
      Post.stubs(:typus_defaults_for).with(:search).returns(search)
      expected = {"body"=>"@", "title"=>"^", "id"=>"="}
      assert_equal expected, Post.typus_search_fields
    end

    should "return and empty hash" do
      search = []
      Post.stubs(:typus_defaults_for).with(:search).returns(search)
      expected = {}
      assert_equal expected, Post.typus_search_fields
    end

  end

  context "typus_export_formats" do

    should "return post formats" do
      assert_equal ["csv", "xml"], Post.typus_export_formats
    end

  end

  context "typus_order_by" do

    should "return defaults_for order_by on Post" do
      assert_equal "posts.title ASC, posts.created_at DESC", Post.typus_order_by
      assert_equal %w(title -created_at), Post.typus_defaults_for(:order_by)
    end

  end

  context "typus_user_id?" do

    should "exist on Post" do
      assert Post.typus_user_id?
    end

    should "not exist on TypusUser" do
      assert !TypusUser.typus_user_id?
    end

  end

  context "read_model_config" do

    should "return data for existing model" do
      expected = {"application"=>"CRUD Extended",
                  "fields"=>{"default"=>"caption, dragonfly, dragonfly_required",
                             "special"=>"caption, dragonfly, dragonfly_required, original_file_name",
                             "form"=>"caption, dragonfly, dragonfly_required, paperclip, paperclip_required, original_file_name",
                             "new"=>"dragonfly, dragonfly_required, paperclip, paperclip_required"}}
      assert_equal expected, Asset.read_model_config
    end

    should "raise error when model does not exist on configuration" do
      assert_raises RuntimeError do
        Article.read_model_config
      end
    end

  end

end