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association_test.rb
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association_test.rb
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# encoding: UTF-8
require 'test_helper'
class AssociationTest < ActionView::TestCase
def with_association_for(object, *args)
with_concat_form_for(object) do |f|
f.association(*args)
end
end
test 'builder does not allow creating an association input when no object exists' do
assert_raise ArgumentError do
with_association_for :post, :author
end
end
test 'builder association with a block calls simple_fields_for' do
simple_form_for @user do |f|
f.association :posts do |posts_form|
assert posts_form.instance_of?(SimpleForm::FormBuilder)
end
end
end
test 'builder association forwards collection to simple_fields_for' do
calls = 0
simple_form_for @user do |f|
f.association :company, collection: Company.all do |c|
calls += 1
end
end
assert_equal 3, calls
end
test 'builder association marks input as required based on both association and attribute' do
swap SimpleForm, required_by_default: false do
with_association_for @validating_user, :company, collection: []
assert_select 'label.required'
end
end
test 'builder preloads collection association' do
value = @user.tags = MiniTest::Mock.new
value.expect(:to_a, value)
with_association_for @user, :tags
assert_select 'form select.select#user_tag_ids'
assert_select 'form select option[value="1"]', 'Tag 1'
assert_select 'form select option[value="2"]', 'Tag 2'
assert_select 'form select option[value="3"]', 'Tag 3'
value.verify
end
test 'builder does not preload collection association if preload is false' do
value = @user.tags = MiniTest::Mock.new
value.expect(:to_a, nil)
with_association_for @user, :tags, preload: false
assert_select 'form select.select#user_tag_ids'
assert_select 'form select option[value="1"]', 'Tag 1'
assert_select 'form select option[value="2"]', 'Tag 2'
assert_select 'form select option[value="3"]', 'Tag 3'
assert_raises MockExpectationError do
value.verify
end
end
test 'builder does not preload non-collection association' do
value = @user.company = MiniTest::Mock.new
value.expect(:to_a, nil)
with_association_for @user, :company
assert_select 'form select.select#user_company_id'
assert_select 'form select option[value="1"]', 'Company 1'
assert_select 'form select option[value="2"]', 'Company 2'
assert_select 'form select option[value="3"]', 'Company 3'
assert_raises MockExpectationError do
value.verify
end
end
# ASSOCIATIONS - BELONGS TO
test 'builder creates a select for belongs_to associations' do
with_association_for @user, :company
assert_select 'form select.select#user_company_id'
assert_select 'form select option[value="1"]', 'Company 1'
assert_select 'form select option[value="2"]', 'Company 2'
assert_select 'form select option[value="3"]', 'Company 3'
end
test 'builder creates blank select if collection is nil' do
with_association_for @user, :company, collection: nil
assert_select 'form select.select#user_company_id'
assert_no_select 'form select option[value="1"]', 'Company 1'
end
test 'builder allows collection radio for belongs_to associations' do
with_association_for @user, :company, as: :radio_buttons
assert_select 'form input.radio_buttons#user_company_id_1'
assert_select 'form input.radio_buttons#user_company_id_2'
assert_select 'form input.radio_buttons#user_company_id_3'
end
test 'builder allows collection to have a proc as a condition' do
with_association_for @user, :extra_special_company
assert_select 'form select.select#user_extra_special_company_id'
assert_select 'form select option[value="1"]'
assert_no_select 'form select option[value="2"]'
assert_no_select 'form select option[value="3"]'
end
test 'builder allows collection to have a scope' do
with_association_for @user, :special_pictures
assert_select 'form select.select#user_special_picture_ids'
assert_select 'form select option[value="3"]', '3'
assert_no_select 'form select option[value="1"]'
assert_no_select 'form select option[value="2"]'
end
test 'builder marks the record which already belongs to the user' do
@user.company_id = 2
with_association_for @user, :company, as: :radio_buttons
assert_no_select 'form input.radio_buttons#user_company_id_1[checked=checked]'
assert_select 'form input.radio_buttons#user_company_id_2[checked=checked]'
assert_no_select 'form input.radio_buttons#user_company_id_3[checked=checked]'
end
# ASSOCIATIONS - FINDERS
test 'builder uses reflection conditions to find collection' do
with_association_for @user, :special_company
assert_select 'form select.select#user_special_company_id'
assert_select 'form select option[value="1"]'
assert_no_select 'form select option[value="2"]'
assert_no_select 'form select option[value="3"]'
end
test 'builder allows overriding collection to association input' do
with_association_for @user, :company, include_blank: false,
collection: [Company.new(999, 'Teste')]
assert_select 'form select.select#user_company_id'
assert_no_select 'form select option[value="1"]'
assert_select 'form select option[value="999"]', 'Teste'
assert_select 'form select option', count: 1
end
# ASSOCIATIONS - has_*
test 'builder does not allow has_one associations' do
assert_raise ArgumentError do
with_association_for @user, :first_company, as: :radio_buttons
end
end
test 'builder does not call order if the given association does not respond to it' do
with_association_for @user, :pictures
assert_select 'form select.select#user_picture_ids'
assert_select 'form select[multiple=multiple]'
assert_select 'form select option[value="1"]', 'Picture 1'
assert_select 'form select option[value="2"]', 'Picture 2'
assert_select 'form select option[value="3"]', 'Picture 3'
end
test 'builder creates a select with multiple options for collection associations' do
with_association_for @user, :tags
assert_select 'form select.select#user_tag_ids'
assert_select 'form select[multiple=multiple]'
assert_select 'form select option[value="1"]', 'Tag 1'
assert_select 'form select option[value="2"]', 'Tag 2'
assert_select 'form select option[value="3"]', 'Tag 3'
end
test 'builder allows size to be overwritten for collection associations' do
with_association_for @user, :tags, input_html: { size: 10 }
assert_select 'form select[multiple=multiple][size="10"]'
end
test 'builder marks all selected records which already belongs to user' do
@user.tag_ids = [1, 2]
with_association_for @user, :tags
assert_select 'form select option[value="1"][selected=selected]'
assert_select 'form select option[value="2"][selected=selected]'
assert_no_select 'form select option[value="3"][selected=selected]'
end
test 'builder allows a collection of check boxes for collection associations' do
@user.tag_ids = [1, 2]
with_association_for @user, :tags, as: :check_boxes
assert_select 'form input#user_tag_ids_1[type=checkbox]'
assert_select 'form input#user_tag_ids_2[type=checkbox]'
assert_select 'form input#user_tag_ids_3[type=checkbox]'
end
test 'builder marks all selected records for collection boxes' do
@user.tag_ids = [1, 2]
with_association_for @user, :tags, as: :check_boxes
assert_select 'form input[type=checkbox][value="1"][checked=checked]'
assert_select 'form input[type=checkbox][value="2"][checked=checked]'
assert_no_select 'form input[type=checkbox][value="3"][checked=checked]'
end
test 'builder with collection support giving collection and item wrapper tags' do
with_association_for @user, :tags, as: :check_boxes,
collection_wrapper_tag: :ul, item_wrapper_tag: :li
assert_select 'form ul', count: 1
assert_select 'form ul li', count: 3
end
test 'builder with collection support does not change the options hash' do
options = { as: :check_boxes, collection_wrapper_tag: :ul, item_wrapper_tag: :li}
with_association_for @user, :tags, options
assert_select 'form ul', count: 1
assert_select 'form ul li', count: 3
assert_equal({ as: :check_boxes, collection_wrapper_tag: :ul, item_wrapper_tag: :li},
options)
end
end