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# frozen_string_literal: true
module QA
module Page
class Validator
ValidationError = Class.new(StandardError)
Error = Struct.new(:page, :message) do
def to_s
"Error: #{page} - #{message}"
end
end
def initialize(constant)
@module = constant
end
def constants
@consts ||= @module.constants.map do |const|
@module.const_get(const)
end
end
def descendants
@descendants ||= constants.flat_map do |const|
case const
when Class
const if const < Page::Base
when Module
Page::Validator.new(const).descendants
end
end.compact
end
def errors
[].tap do |errors|
descendants.each do |page|
page.errors.each do |message|
errors.push(Error.new(page.name, message))
end
end
end
end
def validate!
return if errors.none?
raise ValidationError, 'Page views / elements validation error!'
end
end
end
end
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