# frozen_string_literal: true
require "abstract_unit"
class ActiveModelHelperTest < ActionView::TestCase
tests ActionView::Helpers::ActiveModelHelper
silence_warnings do
Post = Struct.new(:author_name, :body, :updated_at) do
include ActiveModel::Conversion
include ActiveModel::Validations
def persisted?
false
end
end
end
def setup
super
@post = Post.new
@post.errors[:author_name] << "can't be empty"
@post.errors[:body] << "foo"
@post.errors[:updated_at] << "bar"
@post.author_name = ""
@post.body = "Back to the hill and over it again!"
@post.updated_at = Date.new(2004, 6, 15)
end
def test_text_area_with_errors
assert_dom_equal(
%(),
text_area("post", "body")
)
end
def test_text_field_with_errors
assert_dom_equal(
%(),
text_field("post", "author_name")
)
end
def test_select_with_errors
assert_dom_equal(
%(),
select("post", "author_name", [:a, :b])
)
end
def test_select_with_errors_and_blank_option
expected_dom = %()
assert_dom_equal(expected_dom, select("post", "author_name", [:a, :b], include_blank: "Choose one..."))
assert_dom_equal(expected_dom, select("post", "author_name", [:a, :b], prompt: "Choose one..."))
end
def test_date_select_with_errors
assert_dom_equal(
%(\n\n\n
),
date_select("post", "updated_at", discard_month: true, discard_day: true, start_year: 2004, end_year: 2005)
)
end
def test_datetime_select_with_errors
assert_dom_equal(
%(\n\n\n\n : \n
),
datetime_select("post", "updated_at", discard_year: true, discard_month: true, discard_day: true, minute_step: 60)
)
end
def test_time_select_with_errors
assert_dom_equal(
%(\n\n\n\n : \n
),
time_select("post", "updated_at", minute_step: 60)
)
end
def test_hidden_field_does_not_render_errors
assert_dom_equal(
%(),
hidden_field("post", "author_name")
)
end
def test_field_error_proc
old_proc = ActionView::Base.field_error_proc
ActionView::Base.field_error_proc = Proc.new do |html_tag, instance|
raw(%(#{html_tag} #{[instance.error_message].join(', ')}
))
end
assert_dom_equal(
%( can't be empty
),
text_field("post", "author_name")
)
ensure
ActionView::Base.field_error_proc = old_proc if old_proc
end
end