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# encoding: utf-8
require 'spec_helper'
describe 'Formtastic::FormBuilder#input' do
include FormtasticSpecHelper
before do
@output_buffer = ''
mock_everything
@errors = mock('errors')
@errors.stub!(:[]).and_return([])
@new_post.stub!(:errors).and_return(@errors)
end
after do
::I18n.backend.reload!
end
describe 'arguments and options' do
it 'should require the first argument (the method on form\'s object)' do
lambda {
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input()) # no args passed in at all
end)
}.should raise_error(ArgumentError)
end
describe ':required option' do
describe 'when true' do
it 'should set a "required" class' do
with_config :required_string, " required yo!" do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :required => true))
end)
output_buffer.should_not have_tag('form li.optional')
output_buffer.should have_tag('form li.required')
end
end
it 'should append the "required" string to the label' do
with_config :required_string, " required yo!" do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :required => true))
end)
output_buffer.should have_tag('form li.required label', /required yo/)
end
end
end
describe 'when false' do
before do
@string = Formtastic::FormBuilder.optional_string = " optional yo!" # ensure there's something in the string
@new_post.class.should_not_receive(:reflect_on_all_validations)
end
after do
Formtastic::FormBuilder.optional_string = ''
end
it 'should set an "optional" class' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :required => false))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
end
it 'should set and "optional" class also when there is presence validator' do
@new_post.class.should_receive(:validators_on).with(:title).any_number_of_times.and_return([
active_model_presence_validator([:title])
])
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :required => false))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
end
it 'should append the "optional" string to the label' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :required => false))
end)
output_buffer.should have_tag('form li.optional label', /#{@string}$/)
end
end
describe 'when not provided' do
describe 'and an object was not given' do
it 'should use the default value' do
Formtastic::FormBuilder.all_fields_required_by_default.should == true
Formtastic::FormBuilder.all_fields_required_by_default = false
concat(semantic_form_for(:project, :url => 'http://test.host/') do |builder|
concat(builder.input(:title))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
Formtastic::FormBuilder.all_fields_required_by_default = true
end
end
describe 'and an object with :validators_on was given (ActiveModel, Active Resource)' do
before do
@new_post.stub!(:class).and_return(::PostModel)
end
after do
@new_post.stub!(:class).and_return(::Post)
end
describe 'and validates_presence_of was called for the method' do
it 'should be required' do
@new_post.class.should_receive(:validators_on).with(:title).any_number_of_times.and_return([
active_model_presence_validator([:title])
])
@new_post.class.should_receive(:validators_on).with(:body).any_number_of_times.and_return([
active_model_presence_validator([:body], {:if => true})
])
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
concat(builder.input(:body))
end)
output_buffer.should have_tag('form li.required')
output_buffer.should_not have_tag('form li.optional')
end
it 'should be required when there is :on => :create option on create' do
with_config :required_string, " required yo!" do
@new_post.class.should_receive(:validators_on).with(:title).any_number_of_times.and_return([
active_model_presence_validator([:title], {:on => :create})
])
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should have_tag('form li.required')
output_buffer.should_not have_tag('form li.optional')
end
end
it 'should be required when there is :on => :save option on create' do
with_config :required_string, " required yo!" do
@new_post.class.should_receive(:validators_on).with(:title).any_number_of_times.and_return([
active_model_presence_validator([:title], {:on => :save})
])
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should have_tag('form li.required')
output_buffer.should_not have_tag('form li.optional')
end
end
it 'should be required when there is :on => :save option on update' do
with_config :required_string, " required yo!" do
@fred.class.should_receive(:validators_on).with(:login).any_number_of_times.and_return([
active_model_presence_validator([:login], {:on => :save})
])
concat(semantic_form_for(@fred) do |builder|
concat(builder.input(:login))
end)
output_buffer.should have_tag('form li.required')
output_buffer.should_not have_tag('form li.optional')
end
end
it 'should not be required when there is :on => :create option on update' do
@fred.class.should_receive(:validators_on).with(:login).any_number_of_times.and_return([
active_model_presence_validator([:login], {:on => :create})
])
concat(semantic_form_for(@fred) do |builder|
concat(builder.input(:login))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
end
it 'should not be required when there is :on => :update option on create' do
@new_post.class.should_receive(:validators_on).with(:title).any_number_of_times.and_return([
active_model_presence_validator([:title], {:on => :update})
])
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
end
it 'should be not be required if the optional :if condition is not satisifed' do
presence_should_be_required(:required => false, :tag => :body, :options => { :if => false })
end
it 'should not be required if the optional :if proc evaluates to false' do
presence_should_be_required(:required => false, :tag => :body, :options => { :if => proc { |record| false } })
end
it 'should be required if the optional :if proc evaluates to true' do
presence_should_be_required(:required => true, :tag => :body, :options => { :if => proc { |record| true } })
end
it 'should not be required if the optional :unless proc evaluates to true' do
presence_should_be_required(:required => false, :tag => :body, :options => { :unless => proc { |record| true } })
end
it 'should be required if the optional :unless proc evaluates to false' do
presence_should_be_required(:required => true, :tag => :body, :options => { :unless => proc { |record| false } })
end
it 'should be required if the optional :if with a method string evaluates to true' do
@new_post.should_receive(:required_condition).and_return(true)
presence_should_be_required(:required => true, :tag => :body, :options => { :if => :required_condition })
end
it 'should be required if the optional :if with a method string evaluates to false' do
@new_post.should_receive(:required_condition).and_return(false)
presence_should_be_required(:required => false, :tag => :body, :options => { :if => :required_condition })
end
it 'should be required if the optional :unless with a method string evaluates to false' do
@new_post.should_receive(:required_condition).and_return(false)
presence_should_be_required(:required => true, :tag => :body, :options => { :unless => :required_condition })
end
it 'should not be required if the optional :unless with a method string evaluates to true' do
@new_post.should_receive(:required_condition).and_return(true)
presence_should_be_required(:required => false, :tag => :body, :options => { :unless => :required_condition })
end
end
describe 'and validates_inclusion_of was called for the method' do
it 'should be required' do
@new_post.class.should_receive(:validators_on).with(:published).any_number_of_times.and_return([
active_model_inclusion_validator([:published], {:in => [false, true]})
])
should_be_required(:tag => :published, :required => true)
end
it 'should not be required if allow_blank is true' do
@new_post.class.should_receive(:validators_on).with(:published).any_number_of_times.and_return([
active_model_inclusion_validator([:published], {:in => [false, true], :allow_blank => true})
])
should_be_required(:tag => :published, :required => false)
end
end
describe 'and validates_length_of was called for the method' do
it 'should be required if minimum is set' do
length_should_be_required(:tag => :title, :required => true, :options => {:minimum => 1})
end
it 'should be required if :within is set' do
length_should_be_required(:tag => :title, :required => true, :options => {:within => 1..5})
end
it 'should not be required if :within allows zero length' do
length_should_be_required(:tag => :title, :required => false, :options => {:within => 0..5})
end
it 'should not be required if only :minimum is zero' do
length_should_be_required(:tag => :title, :required => false, :options => {:minimum => 0})
end
it 'should not be required if only :minimum is not set' do
length_should_be_required(:tag => :title, :required => false, :options => {:maximum => 5})
end
it 'should not be required if allow_blank is true' do
length_should_be_required(:tag => :published, :required => false, :options => {:allow_blank => true})
end
end
def add_presence_validator(options)
@new_post.class.stub!(:validators_on).with(options[:tag]).and_return([
active_model_presence_validator([options[:tag]], options[:options])
])
end
def add_length_validator(options)
@new_post.class.should_receive(:validators_on).with(options[:tag]).any_number_of_times {[
active_model_length_validator([options[:tag]], options[:options])
]}
end
# TODO make a matcher for this?
def should_be_required(options)
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(options[:tag]))
end)
if options[:required]
output_buffer.should_not have_tag('form li.optional')
output_buffer.should have_tag('form li.required')
else
output_buffer.should have_tag('form li.optional')
output_buffer.should_not have_tag('form li.required')
end
end
def presence_should_be_required(options)
add_presence_validator(options)
should_be_required(options)
end
def length_should_be_required(options)
add_length_validator(options)
should_be_required(options)
end
# TODO JF reversed this during refactor, need to make sure
describe 'and there are no requirement validations on the method' do
before do
@new_post.class.should_receive(:validators_on).with(:title).and_return([])
end
it 'should not be required' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
end
end
end
describe 'and an object without :validators_on' do
it 'should use the default value' do
Formtastic::FormBuilder.all_fields_required_by_default.should == true
Formtastic::FormBuilder.all_fields_required_by_default = false
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should_not have_tag('form li.required')
output_buffer.should have_tag('form li.optional')
Formtastic::FormBuilder.all_fields_required_by_default = true
end
end
end
end
describe ':as option' do
describe 'when not provided' do
it 'should default to a string for forms without objects unless column is password' do
concat(semantic_form_for(:project, :url => 'http://test.host') do |builder|
concat(builder.input(:anything))
end)
output_buffer.should have_tag('form li.string')
end
it 'should default to password for forms without objects if column is password' do
concat(semantic_form_for(:project, :url => 'http://test.host') do |builder|
concat(builder.input(:password))
concat(builder.input(:password_confirmation))
concat(builder.input(:confirm_password))
end)
output_buffer.should have_tag('form li.password', :count => 3)
end
it 'should default to a string for methods on objects that don\'t respond to "column_for_attribute"' do
@new_post.stub!(:method_without_a_database_column)
@new_post.stub!(:column_for_attribute).and_return(nil)
default_input_type(nil, :method_without_a_database_column).should == :string
end
it 'should default to :password for methods that don\'t have a column in the database but "password" is in the method name' do
@new_post.stub!(:password_method_without_a_database_column)
@new_post.stub!(:column_for_attribute).and_return(nil)
default_input_type(nil, :password_method_without_a_database_column).should == :password
end
it 'should default to :password for methods on objects that don\'t respond to "column_for_attribute" but "password" is in the method name' do
@new_post.stub!(:password_method_without_a_database_column)
@new_post.stub!(:column_for_attribute).and_return(nil)
default_input_type(nil, :password_method_without_a_database_column).should == :password
end
it 'should default to :number for "integer" column with name ending in "_id"' do
@new_post.stub!(:aws_instance_id)
@new_post.stub!(:column_for_attribute).with(:aws_instance_id).and_return(mock('column', :type => :integer))
default_input_type(:integer, :aws_instance_id).should == :number
end
it 'should default to :select for associations' do
@new_post.class.stub!(:reflect_on_association).with(:user_id).and_return(mock('ActiveRecord::Reflection::AssociationReflection'))
@new_post.class.stub!(:reflect_on_association).with(:section_id).and_return(mock('ActiveRecord::Reflection::AssociationReflection'))
default_input_type(:integer, :user_id).should == :select
default_input_type(:integer, :section_id).should == :select
end
it 'should default to :password for :string column types with "password" in the method name' do
default_input_type(:string, :password).should == :password
default_input_type(:string, :hashed_password).should == :password
default_input_type(:string, :password_hash).should == :password
end
it 'should default to :text for :text column types' do
default_input_type(:text).should == :text
end
it 'should default to :date_select for :date column types' do
default_input_type(:date).should == :date_select
end
it 'should default to :datetime_select for :datetime and :timestamp column types' do
default_input_type(:datetime).should == :datetime_select
default_input_type(:timestamp).should == :datetime_select
end
it 'should default to :time_select for :time column types' do
default_input_type(:time).should == :time_select
end
it 'should default to :boolean for :boolean column types' do
default_input_type(:boolean).should == :boolean
end
it 'should default to :string for :string column types' do
default_input_type(:string).should == :string
end
it 'should default to :number for :integer, :float and :decimal column types' do
default_input_type(:integer).should == :number
default_input_type(:float).should == :number
default_input_type(:decimal).should == :number
end
it 'should default to :country for :string columns named country' do
default_input_type(:string, :country).should == :country
end
it 'should default to :email for :string columns matching email' do
default_input_type(:string, :email).should == :email
default_input_type(:string, :customer_email).should == :email
default_input_type(:string, :email_work).should == :email
end
it 'should default to :url for :string columns named url or website' do
default_input_type(:string, :url).should == :url
default_input_type(:string, :website).should == :url
default_input_type(:string, :my_url).should == :url
default_input_type(:string, :hurl).should_not == :url
end
it 'should default to :phone for :string columns named phone or fax' do
default_input_type(:string, :phone).should == :phone
default_input_type(:string, :fax).should == :phone
end
it 'should default to :search for :string columns named search' do
default_input_type(:string, :search).should == :search
end
describe 'defaulting to file column' do
Formtastic::FormBuilder.file_methods.each do |method|
it "should default to :file for attributes that respond to ##{method}" do
column = mock('column')
Formtastic::FormBuilder.file_methods.each do |test|
### TODO: Check if this is ok
column.stub!(method).with(test).and_return(method == test)
end
@new_post.should_receive(method).and_return(column)
semantic_form_for(@new_post) do |builder|
builder.send(:default_input_type, method).should == :file
end
end
end
end
end
it 'should call the corresponding input class with .to_html' do
[:select, :time_zone, :radio, :date_select, :datetime_select, :time_select, :boolean, :check_boxes, :hidden, :string, :password, :number, :text, :file].each do |input_style|
@new_post.stub!(:generic_column_name)
@new_post.stub!(:column_for_attribute).and_return(mock('column', :type => :string, :limit => 255))
semantic_form_for(@new_post) do |builder|
input_instance = mock('Input instance')
input_class = "#{input_style.to_s}_input".classify
input_constant = "Formtastic::Inputs::#{input_class}".constantize
input_constant.should_receive(:new).and_return(input_instance)
input_instance.should_receive(:to_html).and_return("some HTML")
concat(builder.input(:generic_column_name, :as => input_style))
end
end
end
end
describe ':label option' do
describe 'when provided' do
it 'should be passed down to the label tag' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :label => "Kustom"))
end)
output_buffer.should have_tag("form li label", /Kustom/)
end
it 'should not generate a label if false' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :label => false))
end)
output_buffer.should_not have_tag("form li label")
end
it 'should be dupped if frozen' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :label => "Kustom".freeze))
end)
output_buffer.should have_tag("form li label", /Kustom/)
end
end
describe 'when not provided' do
describe 'when localized label is provided' do
describe 'and object is given' do
describe 'and label_str_method not :humanize' do
it 'should render a label with localized text and not apply the label_str_method' do
with_config :label_str_method, :reverse do
@localized_label_text = 'Localized title'
@new_post.stub!(:meta_description)
::I18n.backend.store_translations :en,
:formtastic => {
:labels => {
:meta_description => @localized_label_text
}
}
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:meta_description))
end)
output_buffer.should have_tag('form li label', /Localized title/)
end
end
end
end
end
describe 'when localized label is NOT provided' do
describe 'and object is not given' do
it 'should default the humanized method name, passing it down to the label tag' do
::I18n.backend.store_translations :en, :formtastic => {}
with_config :label_str_method, :humanize do
concat(semantic_form_for(:project, :url => 'http://test.host') do |builder|
concat(builder.input(:meta_description))
end)
output_buffer.should have_tag("form li label", /#{'meta_description'.humanize}/)
end
end
end
describe 'and object is given' do
it 'should delegate the label logic to class human attribute name and pass it down to the label tag' do
@new_post.stub!(:meta_description) # a two word method name
@new_post.class.should_receive(:human_attribute_name).with('meta_description').and_return('meta_description'.humanize)
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:meta_description))
end)
output_buffer.should have_tag("form li label", /#{'meta_description'.humanize}/)
end
end
describe 'and object is given with label_str_method set to :capitalize' do
it 'should capitalize method name, passing it down to the label tag' do
with_config :label_str_method, :capitalize do
@new_post.stub!(:meta_description)
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:meta_description))
end)
output_buffer.should have_tag("form li label", /#{'meta_description'.capitalize}/)
end
end
end
end
describe 'when localized label is provided' do
before do
@localized_label_text = 'Localized title'
@default_localized_label_text = 'Default localized title'
::I18n.backend.store_translations :en,
:formtastic => {
:labels => {
:title => @default_localized_label_text,
:published => @default_localized_label_text,
:post => {
:title => @localized_label_text,
:published => @default_localized_label_text
}
}
}
end
it 'should render a label with localized label (I18n)' do
with_config :i18n_lookups_by_default, false do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :label => true))
concat(builder.input(:published, :as => :boolean, :label => true))
end)
output_buffer.should have_tag('form li label', Regexp.new('^' + @localized_label_text))
end
end
it 'should render a hint paragraph containing an optional localized label (I18n) if first is not set' do
with_config :i18n_lookups_by_default, false do
::I18n.backend.store_translations :en,
:formtastic => {
:labels => {
:post => {
:title => nil,
:published => nil
}
}
}
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :label => true))
concat(builder.input(:published, :as => :boolean, :label => true))
end)
output_buffer.should have_tag('form li label', Regexp.new('^' + @default_localized_label_text))
end
end
end
end
end
describe ':hint option' do
describe 'when provided' do
after do
Formtastic::FormBuilder.default_hint_class = "inline-hints"
end
it 'should be passed down to the paragraph tag' do
hint_text = "this is the title of the post"
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => hint_text))
end)
output_buffer.should have_tag("form li p.inline-hints", hint_text)
end
it 'should have a custom hint class if I ask for one' do
with_deprecation_silenced do
hint_text = "this is the title of the post"
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => hint_text, :hint_class => 'custom-hint-class'))
end)
output_buffer.should have_tag("form li p.custom-hint-class", hint_text)
end
end
it 'should have a custom hint class defaulted for all forms' do
hint_text = "this is the title of the post"
Formtastic::FormBuilder.default_hint_class = "custom-hint-class"
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => hint_text))
end)
output_buffer.should have_tag("form li p.custom-hint-class", hint_text)
end
end
describe 'when not provided' do
describe 'when localized hint (I18n) is provided' do
before do
@localized_hint_text = "This is the localized hint."
@default_localized_hint_text = "This is the default localized hint."
::I18n.backend.store_translations :en,
:formtastic => {
:hints => {
:title => @default_localized_hint_text,
}
}
end
after do
::I18n.backend.reload!
end
describe 'when provided value (hint value) is set to TRUE' do
it 'should render a hint paragraph containing a localized hint (I18n)' do
with_config :i18n_lookups_by_default, false do
::I18n.backend.store_translations :en,
:formtastic => {
:hints => {
:post => {
:title => @localized_hint_text
}
}
}
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => true))
end)
output_buffer.should have_tag('form li p.inline-hints', @localized_hint_text)
end
end
it 'should render a hint paragraph containing a localized hint (I18n) with a custom hint class if i ask for one' do
with_config :i18n_lookups_by_default, false do
::I18n.backend.store_translations :en,
:formtastic => {
:hints => {
:post => {
:title => @localized_hint_text
}
}
}
with_deprecation_silenced do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => true, :hint_class => 'custom-hint-class'))
end)
end
output_buffer.should have_tag('form li p.custom-hint-class', @localized_hint_text)
end
end
it 'should render a hint paragraph containing an optional localized hint (I18n) if first is not set' do
with_config :i18n_lookups_by_default, false do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => true))
end)
output_buffer.should have_tag('form li p.inline-hints', @default_localized_hint_text)
end
end
end
describe 'when provided value (label value) is set to FALSE' do
it 'should not render a hint paragraph' do
with_config :i18n_lookups_by_default, false do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => false))
end)
output_buffer.should_not have_tag('form li p.inline-hints', @localized_hint_text)
end
end
end
end
describe 'when localized hint (I18n) is a model with attribute hints' do
it "should see the provided hash as a blank entry" do
with_config :i18n_lookups_by_default, false do
::I18n.backend.store_translations :en,
:formtastic => {
:hints => {
:title => { # movie title
:summary => @localized_hint_text # summary of movie
}
}
}
semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :hint => true))
end
output_buffer.should_not have_tag('form li p.inline-hints', @localized_hint_text)
end
end
end
describe 'when localized hint (I18n) is not provided' do
it 'should not render a hint paragraph' do
with_config :i18n_lookups_by_default, false do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should_not have_tag('form li p.inline-hints')
end
end
end
end
end
describe ':wrapper_html option' do
describe 'when provided' do
it 'should be passed down to the li tag' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :wrapper_html => {:id => :another_id}))
end)
output_buffer.should have_tag("form li#another_id")
end
it 'should append given classes to li default classes' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :wrapper_html => {:class => :another_class}, :required => true))
end)
output_buffer.should have_tag("form li.string")
output_buffer.should have_tag("form li.required")
output_buffer.should have_tag("form li.another_class")
end
it 'should allow classes to be an array' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, :wrapper_html => {:class => [ :my_class, :another_class ]}))
end)
output_buffer.should have_tag("form li.string")
output_buffer.should have_tag("form li.my_class")
output_buffer.should have_tag("form li.another_class")
end
end
describe 'when not provided' do
it 'should use default id and class' do
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title))
end)
output_buffer.should have_tag("form li#post_title_input")
output_buffer.should have_tag("form li.string")
end
end
end
describe ':collection option' do
it "should be required on polymorphic associations" do
@new_post.stub!(:commentable)
@new_post.class.stub!(:reflections).and_return({
:commentable => mock('macro_reflection', :options => { :polymorphic => true }, :macro => :belongs_to)
})
@new_post.stub!(:column_for_attribute).with(:commentable).and_return(
mock('column', :type => :integer)
)
@new_post.class.stub!(:reflect_on_association).with(:commentable).and_return(
mock('reflection', :macro => :belongs_to, :options => { :polymorphic => true })
)
expect {
concat(semantic_form_for(@new_post) do |builder|
concat(builder.inputs do
concat(builder.input :commentable)
end)
end)
}.to raise_error(Formtastic::PolymorphicInputWithoutCollectionError)
end
end
end
describe 'options re-use' do
it 'should retain :as option when re-using the same options hash' do
my_options = { :as => :string }
output = ''
concat(semantic_form_for(@new_post) do |builder|
concat(builder.input(:title, my_options))
concat(builder.input(:publish_at, my_options))
end)
output_buffer.should have_tag 'li.string', :count => 2
end
end
describe 'instantiating an input class' do
context 'when a class does not exist' do
it "should raise an error" do
lambda {
concat(semantic_form_for(@new_post) do |builder|
builder.input(:title, :as => :non_existant)
end)
}.should raise_error(Formtastic::UnknownInputError)
end
end
context 'when a customized top-level class does not exist' do
it 'should instantiate the Formtastic input' do
input = mock('input', :to_html => 'some HTML')
Formtastic::Inputs::StringInput.should_receive(:new).and_return(input)
concat(semantic_form_for(@new_post) do |builder|
builder.input(:title, :as => :string)
end)
end
end
describe 'when a top-level input class exists' do
it "should instantiate the top-level input instead of the Formtastic one" do
class ::StringInput < Formtastic::Inputs::StringInput
end
input = mock('input', :to_html => 'some HTML')
Formtastic::Inputs::StringInput.should_not_receive(:new).and_return(input)
::StringInput.should_receive(:new).and_return(input)
concat(semantic_form_for(@new_post) do |builder|
builder.input(:title, :as => :string)
end)
end
end
describe 'when instantiated multiple times with the same input type' do
it "should be cached (not calling the internal methods)" do
# TODO this is really tied to the underlying implementation
concat(semantic_form_for(@new_post) do |builder|
builder.should_receive(:custom_input_class_name).with(:string).once.and_return(::Formtastic::Inputs::StringInput)
builder.input(:title, :as => :string)
builder.input(:title, :as => :string)
end)
end
end
end
end
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