require 'test_helper'

class WrapperTest < ActionView::TestCase
  test 'wrapper should not have error class for attribute without errors' do
    with_form_for @user, :active
    assert_no_select 'div.field_with_errors'
  end

  test 'wrapper should not have error class when object is not present' do
    with_form_for :project, :name
    assert_no_select 'div.field_with_errors'
  end

  test 'wrapper should add the attribute name class' do
    with_form_for @user, :name
    assert_select 'div.user_name'
  end

  test 'wrapper should add the attribute name class for nested forms' do
    @user.company = Company.new(1, 'Empresa')
    with_concat_form_for @user do |f|
      concat(f.simple_fields_for(:company) do |company_form|
        concat(company_form.input :name)
      end)
    end

    assert_select 'div.user_company_name'
  end

  test 'wrapper should add the association name class' do
    with_form_for @user, :company
    assert_select 'div.user_company'
  end

  test 'wrapper should add error class for attribute with errors' do
    with_form_for @user, :name
    assert_select 'div.field_with_errors'
  end

  test 'wrapper should add hint class for attribute with a hint' do
    with_form_for @user, :name, :hint => 'hint'
    assert_select 'div.field_with_hint'
  end

  test 'wrapper should not have disabled class by default' do
    with_form_for @user, :active
    assert_no_select 'div.disabled'
  end

  test 'wrapper should have disabled class when input is disabled' do
    with_form_for @user, :active, :disabled => true
    assert_select 'div.disabled'
  end

  test 'wrapper should support no wrapping when wrapper is false' do
    with_form_for @user, :name, :wrapper => false
    assert_select 'form > label[for=user_name]'
    assert_select 'form > input#user_name.string'
  end

  test 'wrapper should support no wrapping when wrapper tag is false' do
    with_form_for @user, :name, :wrapper => custom_wrapper_without_top_level
    assert_select 'form > label[for=user_name]'
    assert_select 'form > input#user_name.string'
  end

  test 'wrapper should wrapping tag adds required/optional css classes' do
    with_form_for @user, :name
    assert_select 'form div.input.required.string'

    with_form_for @user, :age, :required => false
    assert_select 'form div.input.optional.integer'
  end

  test 'wrapper should allow custom options to be given' do
    with_form_for @user, :name, :wrapper_html => { :id => "super_cool", :class => 'yay' }
    assert_select 'form #super_cool.required.string.yay'
  end

  test 'wrapper should allow tag to be given on demand' do
    with_form_for @user, :name, :wrapper_tag => :b
    assert_select 'form b.required.string'
  end

  test 'wrapper should allow wrapper class to be given on demand' do
    with_form_for @user, :name, :wrapper_class => :wrapper
    assert_select 'form div.wrapper.required.string'
  end

  test 'wrapper should skip additional classes when configured' do
    swap SimpleForm, :generate_additional_classes_for => [:input, :label] do
      with_form_for @user, :name, :wrapper_class => :wrapper
      assert_select 'form div.wrapper'
      assert_no_select 'div.required'
      assert_no_select 'div.string'
      assert_no_select 'div.user_name'
    end
  end

  test 'wrapper should not generate empty css class' do
    swap SimpleForm, :generate_additional_classes_for => [:input, :label] do
      swap_wrapper :default, custom_wrapper_without_class do
        with_form_for @user, :name
        assert_no_select 'div#custom_wrapper_without_class[class]'
      end
    end
  end

  # Custom wrapper test

  test 'custom wrappers works' do
    swap_wrapper do
      with_form_for @user, :name, :hint => "cool"
      assert_select "section.custom_wrapper div.another_wrapper label"
      assert_select "section.custom_wrapper div.another_wrapper input.string"
      assert_no_select "section.custom_wrapper div.another_wrapper span.omg_error"
      assert_select "section.custom_wrapper div.error_wrapper span.omg_error"
      assert_select "section.custom_wrapper > div.omg_hint", "cool"
    end
  end

  test 'custom wrappers can be turned off' do
    swap_wrapper do
      with_form_for @user, :name, :another => false
      assert_no_select "section.custom_wrapper div.another_wrapper label"
      assert_no_select "section.custom_wrapper div.another_wrapper input.string"
      assert_select "section.custom_wrapper div.error_wrapper span.omg_error"
    end
  end

  test 'custom wrappers on a form basis' do
    swap_wrapper :another do
      with_concat_form_for(@user) do |f|
        f.input :name
      end

      assert_no_select "section.custom_wrapper div.another_wrapper label"
      assert_no_select "section.custom_wrapper div.another_wrapper input.string"

      with_concat_form_for(@user, :wrapper => :another) do |f|
        f.input :name
      end

      assert_select "section.custom_wrapper div.another_wrapper label"
      assert_select "section.custom_wrapper div.another_wrapper input.string"
    end
  end

  test 'custom wrappers on input basis' do
    swap_wrapper :another do
      with_form_for @user, :name
      assert_no_select "section.custom_wrapper div.another_wrapper label"
      assert_no_select "section.custom_wrapper div.another_wrapper input.string"
      output_buffer.replace ""

      with_form_for @user, :name, :wrapper => :another
      assert_select "section.custom_wrapper div.another_wrapper label"
      assert_select "section.custom_wrapper div.another_wrapper input.string"
      output_buffer.replace ""
    end

    with_form_for @user, :name, :wrapper => custom_wrapper
    assert_select "section.custom_wrapper div.another_wrapper label"
    assert_select "section.custom_wrapper div.another_wrapper input.string"
  end

  test 'access wrappers with indifferent access' do
    swap_wrapper :another do
      with_form_for @user, :name, :wrapper => "another"
      assert_select "section.custom_wrapper div.another_wrapper label"
      assert_select "section.custom_wrapper div.another_wrapper input.string"
    end
  end

  test 'do not duplicate label classes for different inputs' do
    swap_wrapper :default, self.custom_wrapper_with_label_html_option do
      with_concat_form_for(@user) do |f|
        concat f.input :name, :required => false
        concat f.input :email, :as => :email, :required => true
      end

      assert_select "label.string.optional.extra-label-class[for='user_name']"
      assert_select "label.email.required.extra-label-class[for='user_email']"
      assert_no_select "label.string.optional.extra-label-class[for='user_email']"
    end
  end

  test 'raise error when wrapper not found' do
    assert_raise SimpleForm::WrapperNotFound do
      with_form_for @user, :name, :wrapper => :not_found
    end
  end

  test 'use wrapper for specified in config mapping' do
    swap_wrapper :another do
      swap SimpleForm, :wrapper_mappings => { :string => :another } do
        with_form_for @user, :name
        assert_select "section.custom_wrapper div.another_wrapper label"
        assert_select "section.custom_wrapper div.another_wrapper input.string"
      end
    end
  end
end