require File.dirname(__FILE__) + '/../test_helper'
require 'spec_controller'

# Re-raise errors caught by the controller.
class SpecController; def rescue_action(e) raise e end; end

class SpecControllerTest < Test::Unit::TestCase
  fixtures :users
  fixtures :specs
  def setup
     @controller = SpecController.new
     @request    = ActionController::TestRequest.new
     @response   = ActionController::TestResponse.new
     @user       = users(:valid_user)
     @spec       = specs(:valid_spec)
   end

   def test_index_unauthorized
     get :index
     assert_response :redirect
     assert_redirected_to :controller => "user", :action => "login"
   end

   def test_index
     authorize @user
     get :index
     assert_response :redirect
     assert_redirected_to :controller => "user", :action => "index"
   end

   # Test edit form fields.
   def test_edit_form
     authorize @user
     get :edit
     title = assigns(:title)
     assert_equal "Edit Spec", title
     assert_response :success
     assert_template "edit"

     assert_form_tag "/spec/edit"
     assert_tag "input", :attributes => { :name => "spec[first_name]" }
     assert_tag "input", :attributes => { :name => "spec[last_name]" }
     assert_tag "input",
                :attributes => { :type  => "radio",
                                 :name  => "spec[gender]",
                                 :value => "Male" }
     assert_tag "input",
                :attributes => { :type  => "radio",
                                 :name  => "spec[gender]",
                                 :value => "Female" }
     # date assertions are hard, but at least we can check for ~something~
     assert_tag "select", :attributes => { :name => /spec\[birthdate.*\]/ }
     assert_tag "input", :attributes => { :name => "spec[occupation]" }
     assert_tag "input", :attributes => { :name => "spec[zip_code]" }
     assert_submit_button "Update"
   end

   def test_edit_success
     authorize @user
     post :edit,
          :spec  => { :first_name => "new first name",
                      :last_name  => "new last name",
                      :gender     => "Male",
                      :occupation => "new job",
                      :zip_code   => "91125" }
     spec = assigns(:spec)
     new_user = User.find(spec.user.id)
     assert_equal new_user.spec, spec
     assert_equal "Changes saved.", flash[:notice]
     assert_response :redirect
     assert_redirected_to :controller => "user", :action => "index"
   end

   def test_edit_failure
     authorize @user
     too_long_string = "a" * (DB_STRING_MAX_LENGTH + 1)
     post :edit, :spec => { :first_name => too_long_string,
                            :last_name  => too_long_string,
                            :occupation => too_long_string,
                            :gender   => "Hermaphrodite",
                            :city  => too_long_string,
                            :state => too_long_string,
                            :zip_code => "bad" }
     assert_response :success
     assert_template "edit"
     assert_error_explanation
     # Assert that each form field has at least one error displayed.
     tested_fields = %w(first_name last_name occupation gender zip_code)
     tested_fields.each do |field|
       assert_tag "li", :content => /#{field.humanize}/
     end
     
     error_div = { :tag => "div", 
                   :attributes => { :class => "fieldWithErrors" } } 

     # Test to see that the input fields are being wrapped with the correct div.
     Spec::STRING_FIELDS.each do |field|
       assert_input_field "spec[#{field}]", too_long_string, "text",
                          HTML_TEXT_FIELD_SIZE, DB_STRING_MAX_LENGTH,
                          :parent => error_div
    end

  end

  private

  # Test display of error messages.
  def assert_error_explanation  
    assert_tag "div", :attributes => { :id => "errorExplanation",
                                        :class => "errorExplanation" }
  end

end