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|
# frozen_string_literal: true
require 'forwardable'
require 'capybara/dsl'
module QA
module Factory
class Base
extend SingleForwardable
include ApiFabricator
extend Capybara::DSL
NoValueError = Class.new(RuntimeError)
def_delegators :evaluator, :attribute
def fabricate!(*_args)
raise NotImplementedError
end
def visit!
visit(web_url)
end
def populate(*attributes)
attributes.each(&method(:public_send))
end
private
def populate_attribute(name, block)
value = attribute_value(name, block)
raise NoValueError, "No value was computed for #{name} of #{self.class.name}." unless value
value
end
def attribute_value(name, block)
api_value = api_resource&.dig(name)
if api_value && block
log_having_both_api_result_and_block(name, api_value)
end
api_value || (block && instance_exec(&block))
end
def log_having_both_api_result_and_block(name, api_value)
QA::Runtime::Logger.info "<#{self.class}> Attribute #{name.inspect} has both API response `#{api_value}` and a block. API response will be picked. Block will be ignored."
end
def self.fabricate!(*args, &prepare_block)
fabricate_via_api!(*args, &prepare_block)
rescue NotImplementedError
fabricate_via_browser_ui!(*args, &prepare_block)
end
def self.fabricate_via_browser_ui!(*args, &prepare_block)
options = args.extract_options!
factory = options.fetch(:factory) { new }
parents = options.fetch(:parents) { [] }
do_fabricate!(factory: factory, prepare_block: prepare_block, parents: parents) do
log_fabrication(:browser_ui, factory, parents, args) { factory.fabricate!(*args) }
current_url
end
end
def self.fabricate_via_api!(*args, &prepare_block)
options = args.extract_options!
factory = options.fetch(:factory) { new }
parents = options.fetch(:parents) { [] }
raise NotImplementedError unless factory.api_support?
factory.eager_load_api_client!
do_fabricate!(factory: factory, prepare_block: prepare_block, parents: parents) do
log_fabrication(:api, factory, parents, args) { factory.fabricate_via_api! }
end
end
def self.do_fabricate!(factory:, prepare_block:, parents: [])
prepare_block.call(factory) if prepare_block
resource_web_url = yield
factory.web_url = resource_web_url
factory
end
private_class_method :do_fabricate!
def self.log_fabrication(method, factory, parents, args)
return yield unless Runtime::Env.debug?
start = Time.now
prefix = "==#{'=' * parents.size}>"
msg = [prefix]
msg << "Built a #{name}"
msg << "as a dependency of #{parents.last}" if parents.any?
msg << "via #{method} with args #{args}"
yield.tap do
msg << "in #{Time.now - start} seconds"
puts msg.join(' ')
puts if parents.empty?
end
end
private_class_method :log_fabrication
def self.evaluator
@evaluator ||= Factory::Base::DSL.new(self)
end
private_class_method :evaluator
def self.dynamic_attributes
const_get(:DynamicAttributes)
rescue NameError
mod = const_set(:DynamicAttributes, Module.new)
include mod
mod
end
def self.attributes_names
dynamic_attributes.instance_methods(false).sort.grep_v(/=$/)
end
class DSL
def initialize(base)
@base = base
end
def attribute(name, &block)
@base.dynamic_attributes.module_eval do
attr_writer(name)
define_method(name) do
instance_variable_get("@#{name}") ||
instance_variable_set(
"@#{name}",
populate_attribute(name, block))
end
end
end
end
attribute :web_url
end
end
end
|
