forked from svrjs/svrjs
62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
var should = require("should")
|
|
var SimpleCache = require("../lib/simple_lru.js")
|
|
describe("BigCache Config",function(){
|
|
it("Should support set and get operations",function(){
|
|
var cache = new SimpleCache({maxSize:1})
|
|
cache.set("hello","world")
|
|
cache.get("hello").should.equal("world")
|
|
})
|
|
it("Should drop key least used on max size",function(){
|
|
var cache = new SimpleCache({maxSize:3})
|
|
cache.set("a","1")
|
|
cache.set("b","2")
|
|
cache.set("c","3")
|
|
cache.get("a").should.equal("1")
|
|
cache.get("b").should.equal("2")
|
|
cache.get("c").should.equal("3")
|
|
cache.set("d","4")
|
|
cache.get("d").should.equal("4")
|
|
should.not.exist(cache.get("a"))
|
|
cache.get("b")
|
|
cache.set("e","5")
|
|
cache.get("b").should.equal("2")
|
|
cache.get("e").should.equal("5")
|
|
should.not.exist(cache.get("c"))
|
|
})
|
|
it("Should remove all objects on reset",function(){
|
|
var cache = new SimpleCache({maxSize:3})
|
|
cache.set("a","1")
|
|
cache.set("b","2")
|
|
cache.set("c","3")
|
|
cache.size.should.equal(3)
|
|
Object.keys(cache.cache).length.should.equal(3)
|
|
cache.reset()
|
|
cache.size.should.equal(0)
|
|
Object.keys(cache.cache).length.should.equal(0)
|
|
})
|
|
it("Should enable remove elements",function(){
|
|
var cache = new SimpleCache({maxSize:3})
|
|
cache.set("a","1")
|
|
cache.set("b","2")
|
|
cache.set("c","3")
|
|
cache.size.should.equal(3)
|
|
cache.get("b").should.equal("2")
|
|
cache.del("b")
|
|
cache.size.should.equal(2)
|
|
Object.keys(cache.cache).length.should.equal(2)
|
|
should.not.exist(cache.get("b"))
|
|
})
|
|
it("Should provide a way to list all objects",function(){
|
|
var cache = new SimpleCache({maxSize:100})
|
|
for(var i = 0; i < 100; i++)
|
|
cache.set(i,"value_"+i)
|
|
|
|
cache.forEach(function(value,key){
|
|
value.should.equal("value_"+key)
|
|
cache.set(key,value+"_modif")
|
|
})
|
|
|
|
for(var i = 0; i < 100; i++)
|
|
cache.get(i).should.equal("value_"+i+"_modif")
|
|
})
|
|
})
|