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require 'abstract_unit'
class ActiveModelHelperTest < ActionView::TestCase
tests ActionView::Helpers::ActiveModelHelper
silence_warnings do
class Post < Struct.new(:author_name, :body)
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.author_name = ""
@post.body = "Back to the hill and over it again!"
end
def test_text_area_with_errors
assert_dom_equal(
%(<div class="field_with_errors"><textarea cols="40" id="post_body" name="post[body]" rows="20">Back to the hill and over it again!</textarea></div>),
text_area("post", "body")
)
end
def test_text_field_with_errors
assert_dom_equal(
%(<div class="field_with_errors"><input id="post_author_name" name="post[author_name]" size="30" type="text" value="" /></div>),
text_field("post", "author_name")
)
end
def test_hidden_field_does_not_render_errors
assert_dom_equal(
%(<input id="post_author_name" name="post[author_name]" type="hidden" value="" />),
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|
%(<div class=\"field_with_errors\">#{html_tag} <span class="error">#{[instance.error_message].join(', ')}</span></div>).html_safe
end
assert_dom_equal(
%(<div class="field_with_errors"><input id="post_author_name" name="post[author_name]" size="30" type="text" value="" /> <span class="error">can't be empty</span></div>),
text_field("post", "author_name")
)
ensure
ActionView::Base.field_error_proc = old_proc if old_proc
end
end
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