rails--rails/test/unit/model_test.rb

require 'test_helper'

class ActionText::ModelTest < ActiveSupport::TestCase
  test "html conversion" do
    message = Message.new(subject: "Greetings", content: "<h1>Hello world</h1>")
    assert_equal %Q(<div class="trix-content">\n  <h1>Hello world</h1>\n</div>\n), "#{message.content}"
  end

  test "plain text conversion" do
    message = Message.new(subject: "Greetings", content: "<h1>Hello world</h1>")
    assert_equal "Hello world", message.content.to_plain_text
  end

  test "without content" do
    message = Message.create!(subject: "Greetings")
    assert message.content.nil?
    assert message.content.blank?
    assert message.content.empty?
    assert_not message.content.present?
  end

  test "embed extraction" do
    blob = create_file_blob(filename: "racecar.jpg", content_type: "image/jpg")
    message = Message.create!(subject: "Greetings", content: ActionText::Content.new("Hello world").append_attachables(blob))
    assert_equal "racecar.jpg", message.content.embeds.first.filename.to_s
  end

  test "saving content" do
    message = Message.create!(subject: "Greetings", content: "<h1>Hello world</h1>")
    assert_equal "Hello world", message.content.to_plain_text
  end

  test "save body" do
    message = Message.create(subject: "Greetings", body: "<h1>Hello world</h1>")
    assert_equal "Hello world", message.body.to_plain_text
  end
end