require 'abstract_unit'
class ActiveRecordHelperTest < ActionView::TestCase
tests ActionView::Helpers::ActiveRecordHelper
silence_warnings do
Post = Struct.new("Post", :title, :author_name, :body, :secret, :written_on)
Post.class_eval do
alias_method :title_before_type_cast, :title unless respond_to?(:title_before_type_cast)
alias_method :body_before_type_cast, :body unless respond_to?(:body_before_type_cast)
alias_method :author_name_before_type_cast, :author_name unless respond_to?(:author_name_before_type_cast)
end
User = Struct.new("User", :email)
User.class_eval do
alias_method :email_before_type_cast, :email unless respond_to?(:email_before_type_cast)
end
Column = Struct.new("Column", :type, :name, :human_name)
end
def setup_post
@post = Post.new
def @post.errors
Class.new {
def on(field)
case field.to_s
when "author_name"
"can't be empty"
when "body"
true
else
false
end
end
def empty?() false end
def count() 1 end
def full_messages() [ "Author name can't be empty" ] end
}.new
end
def @post.new_record?() true end
def @post.to_param() nil end
def @post.column_for_attribute(attr_name)
Post.content_columns.select { |column| column.name == attr_name }.first
end
silence_warnings do
def Post.content_columns() [ Column.new(:string, "title", "Title"), Column.new(:text, "body", "Body") ] end
end
@post.title = "Hello World"
@post.author_name = ""
@post.body = "Back to the hill and over it again!"
@post.secret = 1
@post.written_on = Date.new(2004, 6, 15)
end
def setup_user
@user = User.new
def @user.errors
Class.new {
def on(field) field == "email" end
def empty?() false end
def count() 1 end
def full_messages() [ "User email can't be empty" ] end
}.new
end
def @user.new_record?() true end
def @user.to_param() nil end
def @user.column_for_attribute(attr_name)
User.content_columns.select { |column| column.name == attr_name }.first
end
silence_warnings do
def User.content_columns() [ Column.new(:string, "email", "Email") ] end
end
@user.email = ""
end
def protect_against_forgery?
@protect_against_forgery ? true : false
end
attr_accessor :request_forgery_protection_token, :form_authenticity_token
def setup
setup_post
setup_user
@response = ActionController::TestResponse.new
@controller = Object.new
def @controller.url_for(options)
options = options.symbolize_keys
[options[:action], options[:id].to_param].compact.join('/')
end
end
def test_generic_input_tag
assert_dom_equal(
%(), input("post", "title")
)
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_form_with_string
assert_dom_equal(
%(),
form("post")
)
silence_warnings do
class << @post
def new_record?() false end
def to_param() id end
def id() 1 end
end
end
assert_dom_equal(
%(),
form("post")
)
end
def test_form_with_protect_against_forgery
@protect_against_forgery = true
@request_forgery_protection_token = 'authenticity_token'
@form_authenticity_token = '123'
assert_dom_equal(
%(),
form("post")
)
end
def test_form_with_method_option
assert_dom_equal(
%(),
form("post", :method=>'get')
)
end
def test_form_with_action_option
@response.body = form("post", :action => "sign")
assert_select "form[action=sign]" do |form|
assert_select "input[type=submit][value=Sign]"
end
end
def test_form_with_date
silence_warnings do
def Post.content_columns() [ Column.new(:date, "written_on", "Written on") ] end
end
assert_dom_equal(
%(),
form("post")
)
end
def test_form_with_datetime
silence_warnings do
def Post.content_columns() [ Column.new(:datetime, "written_on", "Written on") ] end
end
@post.written_on = Time.gm(2004, 6, 15, 16, 30)
assert_dom_equal(
%(),
form("post")
)
end
def test_error_for_block
assert_dom_equal %(1 error prohibited this post from being saved
There were problems with the following fields:
- Author name can't be empty
), error_messages_for("post")
assert_equal %(1 error prohibited this post from being saved
There were problems with the following fields:
- Author name can't be empty
), error_messages_for("post", :class => "errorDeathByClass", :id => "errorDeathById", :header_tag => "h1")
assert_equal %(1 error prohibited this post from being saved
There were problems with the following fields:
- Author name can't be empty
), error_messages_for("post", :class => nil, :id => "errorDeathById", :header_tag => "h1")
assert_equal %(1 error prohibited this post from being saved
There were problems with the following fields:
- Author name can't be empty
), error_messages_for("post", :class => "errorDeathByClass", :id => nil, :header_tag => "h1")
end
def test_error_messages_for_handles_nil
assert_equal "", error_messages_for("notthere")
end
def test_error_message_on_handles_nil
assert_equal "", error_message_on("notthere", "notthere")
end
def test_error_message_on
assert_dom_equal "can't be empty
", error_message_on(:post, :author_name)
end
def test_error_message_on_no_instance_variable
other_post = @post
assert_dom_equal "can't be empty
", error_message_on(other_post, :author_name)
end
def test_error_message_on_with_options_hash
assert_dom_equal "beforecan't be emptyafter
", error_message_on(:post, :author_name, :css_class => 'differentError', :prepend_text => 'before', :append_text => 'after')
end
def test_error_messages_for_many_objects
assert_dom_equal %(2 errors prohibited this post from being saved
There were problems with the following fields:
- Author name can't be empty
- User email can't be empty
), error_messages_for("post", "user")
# reverse the order, error order changes and so does the title
assert_dom_equal %(2 errors prohibited this user from being saved
There were problems with the following fields:
- User email can't be empty
- Author name can't be empty
), error_messages_for("user", "post")
# add the default to put post back in the title
assert_dom_equal %(2 errors prohibited this post from being saved
There were problems with the following fields:
- User email can't be empty
- Author name can't be empty
), error_messages_for("user", "post", :object_name => "post")
# symbols work as well
assert_dom_equal %(2 errors prohibited this post from being saved
There were problems with the following fields:
- User email can't be empty
- Author name can't be empty
), error_messages_for(:user, :post, :object_name => :post)
# any default works too
assert_dom_equal %(2 errors prohibited this monkey from being saved
There were problems with the following fields:
- User email can't be empty
- Author name can't be empty
), error_messages_for(:user, :post, :object_name => "monkey")
# should space object name
assert_dom_equal %(2 errors prohibited this chunky bacon from being saved
There were problems with the following fields:
- User email can't be empty
- Author name can't be empty
), error_messages_for(:user, :post, :object_name => "chunky_bacon")
# hide header and explanation messages with nil or empty string
assert_dom_equal %(- User email can't be empty
- Author name can't be empty
), error_messages_for(:user, :post, :header_message => nil, :message => "")
# override header and explanation messages
header_message = "Yikes! Some errors"
message = "Please fix the following fields and resubmit:"
assert_dom_equal %(#{header_message}
#{message}
- User email can't be empty
- Author name can't be empty
), error_messages_for(:user, :post, :header_message => header_message, :message => message)
end
def test_error_messages_for_non_instance_variable
actual_user = @user
actual_post = @post
@user = nil
@post = nil
#explicitly set object
assert_dom_equal %(1 error prohibited this post from being saved
There were problems with the following fields:
- Author name can't be empty
), error_messages_for("post", :object => actual_post)
#multiple objects
assert_dom_equal %(2 errors prohibited this user from being saved
There were problems with the following fields:
- User email can't be empty
- Author name can't be empty
), error_messages_for("user", "post", :object => [actual_user, actual_post])
#nil object
assert_equal '', error_messages_for('user', :object => nil)
end
def test_form_with_string_multipart
assert_dom_equal(
%(),
form("post", :multipart => true)
)
end
end