Files
Windshaft-cartodb/test/acceptance/cache.js
2011-10-20 16:44:37 +02:00

152 lines
4.4 KiB
JavaScript

var assert = require('assert')
, tests = module.exports = {}
, _ = require('underscore')
, querystring = require('querystring')
, fs = require('fs')
, th = require(__dirname + '/../test_helper')
, CartodbWindshaft = require(__dirname + '/../../lib/cartodb/cartodb_windshaft')
, http = require('http')
, Step = require('step')
, CacheValidator = require(__dirname + '/../../lib/cartodb/cache_validator')
var serverOptions = require(__dirname + '/../../lib/cartodb/server_options');
var cached_server = new CartodbWindshaft(serverOptions);
tests["first time a tile is request should not be cached"] = function() {
assert.response(cached_server, {
url: '/tiles/test_table_2/6/31/24.png?geom_type=polygon',
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
assert.ok(res.header('X-Cache-hit') === undefined);
});
}
/*
tests["second time a tile is request should be cached"] = function() {
var cached_server2 = new CartodbWindshaft(serverOptions);
var url= '/tiles/test_table_2/6/31/24.png';
assert.response(cached_server2, {
url: url,
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
assert.response(cached_server2, {
url: url,
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
assert.ok(res.header('X-Cache-hit') !== undefined);
});
});
}
*/
tests["LRU tile should be removed"] = function() {
var urls = ['/tiles/test_table_2/6/31/24.png',
'/tiles/test_table_2/6/31/25.png',
'/tiles/test_table_2/6/31/26.png',
'/tiles/test_table_2/6/31/27.png'];
//create another server to not take previos test stats into account
var so = _.clone(serverOptions);
_(so).extend({lru_cache: true, lru_cache_size: 3});
var _cached_server = new CartodbWindshaft(so);
function makeReq(url, callback) {
assert.response(_cached_server, {
url: url,
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, callback);
}
Step(
function() {
makeReq(urls[0], this);
},
function() {
makeReq(urls[1], this);
},
function() {
makeReq(urls[2], this);
},
function() {
makeReq(urls[3], this);
}, function() {
assert.response(_cached_server, {
url: urls[0],
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
assert.ok(res.header('X-Cache-hit') === undefined);
var st = so.cacheStats()
assert.eql(st.cache_hits, 0);
assert.eql(st.cache_misses, 5);
assert.eql(st.current_items, 3);
});
}
)
}
tests["cache should be invalidated"] = function() {
var url = '/tiles/test_table_2/6/29/27.png';
var cache = CacheValidator(global.environment.redis);
assert.response(cached_server, {
url: url,
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
cache.setTimestamp('windshaft_test', 'test_table_2', (new Date().getTime()/1000.0)+100, function() {
assert.response(cached_server, {
url: url,
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
assert.ok(res.header('X-Cache-hit') === undefined);
});
});
});
};
tests["Last-Modified header should be sent"] = function() {
var cached_server2 = new CartodbWindshaft(serverOptions);
var url= '/tiles/test_table_2/6/31/24.png';
assert.response(cached_server2, {
url: url,
headers: {host: 'vizzuality.localhost.lan'},
method: 'GET'
},{
status: 200
}, function(res) {
assert.ok(res.header('Last-Modified') !== undefined);
});
}