wishlist_flows_test.rb

class WishlistFlowsTest < ActionDispatch::IntegrationTest
  setup do
    @builder = Builder.new
  end

  test "can make a wish" do
    wisher = @builder.users(name: "George Wishington").create!
    sign_in_as(wisher)

    assert_changes "Wish.count" do
      post wishes_path, {title: "My two front teeth"}
    end
    assert_redirected_to wishes_path
    follow_redirect!
    assert_select "wishlist-notice", "Success"
  end
  
  test "wishes do come true" do
    gifter = @builder.users(name: "Santa Clause").create!
    wish = @builder.wishes(name: "My two front teeth").create!

    sign_in_as(gifter)

    get wisher_wishes_path(wish.wisher)
    assert_status :ok
    assert_select "wishlist-wish", "My two front teeth"

    patch wisher_wish_path(wish), {status: :purchased}
    assert_redirected_to wisher_wishes_path(wish.wisher)
    follow_redirect!
    assert_select "wishlist-notice", "Success"
  end
  
  class Builder
    def wishes(wisher: users.new, title: "A Generic Wish")
      Wish.create_with(
        wisher: wisher,
        title: title
      )
    end

    def users(name:, email: emailify(name))
      User.create_with(
        email: email,
        name: name
      )
    end

    def categories(name: "Christmas")
      Category.create_with(name: name)
    end
  end
end