require "spec"
require "./benchmark-utilities.cr"
require "./cars.cr"

corvet0 = Car.new "Corvet-0", "red", [ "shiny", "impressive", "fast", "elegant" ]

describe "DODB car" do
	describe "behavior of uncached, cached and ram indexes:" do
		it "RAM DB - add items, add indexes, search, reindex, search" do

			cars_ram0 = DODB::RAMOnlySpecDataBase(Car).new "-0"
			cars_ram1 = DODB::RAMOnlySpecDataBase(Car).new "-1"
			cars_ram2 = DODB::RAMOnlySpecDataBase(Car).new "-2"

			add_cars cars_ram0, 1
			add_cars cars_ram1, 1
			add_cars cars_ram2, 1

			uncached_searchby_name, uncached_searchby_color, uncached_searchby_keywords = uncached_indexes cars_ram0
			cached_searchby_name, cached_searchby_color, cached_searchby_keywords = cached_indexes cars_ram1
			ram_searchby_name, ram_searchby_color, ram_searchby_keywords = ram_indexes cars_ram2

			uncached_searchby_name.get?("Corvet-0").should be_nil
			cached_searchby_name.get?("Corvet-0").should be_nil
			ram_searchby_name.get?("Corvet-0").should be_nil

			cars_ram0.reindex_everything!
			cars_ram1.reindex_everything!
			cars_ram2.reindex_everything!

			# Cannot get the value since it's not written on disk.
			# FIXME: should only retrieve the key with the index, not the actual value.
			#        So, this should work.
			uncached_searchby_name.get?("Corvet-0").should be_nil

			# Both cached and RAM indexes can retrieve the value since they store the key.
			cached_searchby_name.get?("Corvet-0").should eq corvet0
			ram_searchby_name.get?("Corvet-0").should eq corvet0

			cars_ram0.rm_storage_dir
			cars_ram1.rm_storage_dir
			cars_ram2.rm_storage_dir
		end
	end
end