dodb.cr/spec/db-cars.cr

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2024-05-09 12:18:46 +02:00
# This file contains all the necessary code to perform tests based on the following Car database.
require "json"
require "../src/dodb.cr"
require "./spec-database.cr"
class Car
include JSON::Serializable
property name : String # unique to each instance (1-1 relations)
property color : String # a simple attribute (1-n relations)
property keywords : Array(String) # tags about a car, example: "shiny" (n-n relations)
def_clone
def initialize(@name, @color, @keywords)
end
class_getter cars = [
Car.new("Corvet", "red", [ "shiny", "impressive", "fast", "elegant" ]),
Car.new("SUV", "red", [ "solid", "impressive" ]),
Car.new("Mustang", "red", [ "shiny", "impressive", "elegant" ]),
Car.new("Bullet-GT", "red", [ "shiny", "impressive", "fast", "elegant" ]),
Car.new("GTI", "blue", [ "average" ]),
Car.new("Deudeuch", "violet", [ "dirty", "slow", "only French will understand" ])
]
# Equality is true if every property is identical.
def ==(other)
@name == other.name && @color == other.color && @keywords == other.keywords
end
end
def ram_indexes(storage : DODB::Storage)
n = storage.new_RAM_index "name", &.name
c = storage.new_RAM_partition "color", &.color
k = storage.new_RAM_tags "keyword", &.keywords
return n, c, k
end
def cached_indexes(storage : DODB::Storage)
n = storage.new_index "name", &.name
c = storage.new_partition "color", &.color
k = storage.new_tags "keyword", &.keywords
return n, c, k
end
def uncached_indexes(storage : DODB::Storage)
n = storage.new_uncached_index "name", &.name
c = storage.new_uncached_partition "color", &.color
k = storage.new_uncached_tags "keyword", &.keywords
return n, c, k
end
def add_cars(storage : DODB::Storage, nb_iterations : Int32, from = 0)
i = from
car1 = Car.new "Corvet", "red", [ "shiny", "impressive", "fast", "elegant" ]
car2 = Car.new "Bullet-GT", "blue", [ "shiny", "fast", "expensive" ]
car3 = Car.new "Deudeuche", "beige", [ "curvy", "sublime" ]
car4 = Car.new "Ford-5", "red", [ "unknown" ]
car5 = Car.new "C-MAX", "gray", [ "spacious", "affordable" ]
while i < nb_iterations
car1.name = "Corvet-#{i}"
car2.name = "Bullet-GT-#{i}"
car3.name = "Deudeuche-#{i}"
car4.name = "Ford-5-#{i}"
car5.name = "C-MAX-#{i}"
storage << car1
storage << car2
storage << car3
storage << car4
storage << car5
i += 1
#STDOUT.write "\radding value #{i}".to_slice
end
#puts ""
end