173 lines
5.4 KiB
Ruby
173 lines
5.4 KiB
Ruby
# frozen_string_literal: true
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require 'test_helper'
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class FormHelperTest < ActionView::TestCase
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test 'SimpleForm for yields an instance of FormBuilder' do
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simple_form_for :user do |f|
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assert f.instance_of?(SimpleForm::FormBuilder)
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end
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end
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test 'SimpleForm adds default class to form' do
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with_concat_form_for(:user)
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assert_select 'form.simple_form'
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end
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test 'SimpleForm allows overriding default form class' do
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swap SimpleForm, default_form_class: "my_custom_class" do
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with_concat_form_for :user, html: { class: "override_class" }
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assert_no_select 'form.my_custom_class'
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assert_select 'form.override_class'
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end
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end
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# Remove this test when SimpleForm.form_class is removed in 4.x
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test 'SimpleForm allows overriding default form class, but not form class' do
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ActiveSupport::Deprecation.silence do
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swap SimpleForm, form_class: "fixed_class", default_form_class: "my_custom_class" do
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with_concat_form_for :user, html: { class: "override_class" }
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assert_no_select 'form.my_custom_class'
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assert_select 'form.fixed_class.override_class'
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end
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end
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end
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test 'SimpleForm uses default browser validations by default' do
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with_concat_form_for(:user)
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assert_no_select 'form[novalidate]'
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end
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test 'SimpleForm does not use default browser validations if specified in the configuration options' do
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swap SimpleForm, browser_validations: false do
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with_concat_form_for(:user)
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assert_select 'form[novalidate="novalidate"]'
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end
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end
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test 'disabled browser validations overrides default configuration' do
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with_concat_form_for(:user, html: { novalidate: true })
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assert_select 'form[novalidate="novalidate"]'
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end
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test 'enabled browser validations overrides disabled configuration' do
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swap SimpleForm, browser_validations: false do
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with_concat_form_for(:user, html: { novalidate: false })
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assert_no_select 'form[novalidate]'
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end
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end
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test 'SimpleForm adds object name as css class to form when object is not present' do
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with_concat_form_for(:user, html: { novalidate: true })
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assert_select 'form.simple_form.user'
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end
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test 'SimpleForm adds :as option as css class to form when object is not present' do
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with_concat_form_for(:user, as: 'superuser')
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assert_select 'form.simple_form.superuser'
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end
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test 'SimpleForm adds object class name with new prefix as css class to form if record is not persisted' do
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@user.new_record!
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with_concat_form_for(@user)
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assert_select 'form.simple_form.new_user'
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end
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test 'SimpleForm adds :as option with new prefix as css class to form if record is not persisted' do
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@user.new_record!
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with_concat_form_for(@user, as: 'superuser')
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assert_select 'form.simple_form.new_superuser'
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end
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test 'SimpleForm adds edit class prefix as css class to form if record is persisted' do
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with_concat_form_for(@user)
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assert_select 'form.simple_form.edit_user'
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end
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test 'SimpleForm adds :as options with edit prefix as css class to form if record is persisted' do
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with_concat_form_for(@user, as: 'superuser')
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assert_select 'form.simple_form.edit_superuser'
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end
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test 'SimpleForm adds last object name as css class to form when there is array of objects' do
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with_concat_form_for([Company.new, @user])
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assert_select 'form.simple_form.edit_user'
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end
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test 'SimpleForm does not add object class to form if css_class is specified' do
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with_concat_form_for(:user, html: { class: nil })
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assert_no_select 'form.user'
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end
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test 'SimpleForm adds custom class to form if css_class is specified' do
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with_concat_form_for(:user, html: { class: 'my_class' })
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assert_select 'form.my_class'
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end
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test 'passes options to SimpleForm' do
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with_concat_form_for(:user, url: '/account', html: { id: 'my_form' })
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assert_select 'form#my_form'
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assert_select 'form[action="/account"]'
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end
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test 'form_for yields an instance of FormBuilder' do
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with_concat_form_for(:user) do |f|
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assert f.instance_of?(SimpleForm::FormBuilder)
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end
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end
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test 'fields_for with a hash like model yields an instance of FormBuilder' do
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with_concat_fields_for(:author, HashBackedAuthor.new) do |f|
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assert f.instance_of?(SimpleForm::FormBuilder)
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f.input :name
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end
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assert_select "input[name='author[name]'][value='hash backed author']"
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end
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test 'custom error proc is not destructive' do
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swap_field_error_proc do
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result = nil
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simple_form_for :user do |f|
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result = simple_fields_for 'address' do
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'hello'
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end
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end
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assert_equal 'hello', result
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end
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end
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test 'custom error proc survives an exception' do
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swap_field_error_proc do
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begin
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simple_form_for :user do |f|
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simple_fields_for 'address' do
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raise 'an exception'
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end
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end
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rescue StandardError
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end
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end
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end
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test 'SimpleForm for swaps default action view field_error_proc' do
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expected_error_proc = lambda {}
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swap SimpleForm, field_error_proc: expected_error_proc do
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simple_form_for :user do |f|
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assert_equal expected_error_proc, ::ActionView::Base.field_error_proc
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end
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end
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end
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private
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def swap_field_error_proc(expected_error_proc = lambda {})
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swap ActionView::Base, field_error_proc: expected_error_proc do
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yield
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assert_equal expected_error_proc, ActionView::Base.field_error_proc
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end
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end
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end
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