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var sqlite3 = require('..');

var assert = require('assert');

var helper = require('./support/helper');

describe('cache', function() {

before(function() {

helper.ensureExists('test/tmp');

});

it('should cache Database objects while opening', function(done) {

var filename = 'test/tmp/test_cache.db';

helper.deleteFile(filename);

var opened1 = false, opened2 = false;

var db1 = new sqlite3.cached.Database(filename, function(err) {

if (err) throw err;

opened1 = true;

if (opened1 && opened2) done();

});

var db2 = new sqlite3.cached.Database(filename, function(err) {

if (err) throw err;

opened2 = true;

if (opened1 && opened2) done();

});

assert.equal(db1, db2);

});

it('should cache Database objects after they are open', function(done) {

var filename = 'test/tmp/test_cache2.db';

helper.deleteFile(filename);

var db1, db2;

db1 = new sqlite3.cached.Database(filename, function(err) {

if (err) throw err;

process.nextTick(function() {

db2 = new sqlite3.cached.Database(filename, function(err) {

done();

});

assert.equal(db1, db2);

});

});

});

});