dodb.cr/spec/test-cars.cr

require "spec"
require "./db-cars.cr"

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

describe "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!

		# Get the value even if not written on the disk since the index was written on the disk.
		# The value is retrieved by the database, the index only reads its key in the database.
		uncached_searchby_name.get?("Corvet-0").should eq corvet0

		# 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