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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe ArrayMembersValidator do
using RSpec::Parameterized::TableSyntax
child_class = Class.new
subject(:test_class) do
Class.new do
include ActiveModel::Model
include ActiveModel::Validations
attr_accessor :children
validates :children, array_members: { member_class: child_class }
end
end
where(:children, :is_valid) do
[child_class.new] | true
[Class.new.new] | false
[child_class.new, Class.new.new] | false
[] | false
child_class.new | false
[Class.new(child_class).new] | false
end
with_them do
it 'only accepts valid children nodes' do
expect(test_class.new(children: children).valid?).to eq(is_valid)
end
end
context 'validation message' do
subject(:test_class) do
Class.new do
include ActiveModel::Model
include ActiveModel::Validations
attr_accessor :children
end
end
context 'with default object name' do
it 'uses attribute name', :aggregate_failures do
test_class.class_eval do
validates :children, array_members: { member_class: child_class }
end
object = test_class.new(children: [])
expect(object.valid?).to be_falsey
expect(object.errors.messages).to eq(children: ['should be an array of children objects'])
end
end
context 'with custom object name' do
it 'uses that name', :aggregate_failures do
test_class.class_eval do
validates :children, array_members: { member_class: child_class, object_name: 'test' }
end
object = test_class.new(children: [])
expect(object.valid?).to be_falsey
expect(object.errors.messages).to eq(children: ['should be an array of test objects'])
end
end
end
end
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