142 lines
4.0 KiB
JavaScript
142 lines
4.0 KiB
JavaScript
/**
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* User: simon
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* Date: 30/08/2011
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* Time: 13:52
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* Desc: Loads test specific variables
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*/
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var assert = require('assert');
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var LZMA = require('lzma').LZMA;
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var lzmaWorker = new LZMA();
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var redis = require('redis');
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var nock = require('nock');
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var log4js = require('log4js');
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// set environment specific variables
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global.environment = require(__dirname + '/../../config/environments/test');
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global.environment.name = 'test';
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process.env.NODE_ENV = 'test';
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// don't output logs in test environment to reduce noise
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log4js.configure({ appenders: [] });
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global.logger = log4js.getLogger();
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// Utility function to compress & encode LZMA
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function lzma_compress_to_base64(payload, mode, callback) {
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lzmaWorker.compress(payload, mode,
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function(ints) {
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ints = ints.map(function(c) { return String.fromCharCode(c + 128); }).join('');
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var base64 = new Buffer(ints, 'binary').toString('base64');
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callback(null, base64);
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},
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function(/*percent*/) {
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//console.log("Compressing: " + percent + "%");
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}
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);
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}
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// Check that the response headers do not request caching
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// Throws on failure
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function checkNoCache(res) {
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assert.ok(!res.headers.hasOwnProperty('x-cache-channel'));
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assert.ok(!res.headers.hasOwnProperty('surrogate-key'));
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assert.ok(!res.headers.hasOwnProperty('cache-control')); // is this correct ?
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assert.ok(!res.headers.hasOwnProperty('last-modified')); // is this correct ?
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}
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/**
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* Check that the response headers do not request caching
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* @see checkNoCache
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* @param res
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*/
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function checkCache(res) {
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assert.ok(res.headers.hasOwnProperty('x-cache-channel'));
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assert.ok(res.headers.hasOwnProperty('cache-control'));
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assert.ok(res.headers.hasOwnProperty('last-modified'));
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}
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function checkSurrogateKey(res, expectedKey) {
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assert.ok(res.headers.hasOwnProperty('surrogate-key'));
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assert.equal(res.headers['surrogate-key'], expectedKey);
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}
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//global after to capture test suites that leave keys in redis
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after(function(done) {
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// restoring nock globally after each suite
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nock.cleanAll();
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nock.enableNetConnect();
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var expectedKeys = {
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'rails:test_windshaft_cartodb_user_1_db:test_table_private_1': true,
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'rails:test_windshaft_cartodb_user_1_db:my_table': true,
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'rails:users:localhost:map_key': true,
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'rails:users:cartodb250user': true,
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'rails:users:localhost': true
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};
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var databasesTasks = { 0: 'users', 5: 'meta'};
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var keysFound = [];
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function taskDone(err, db, keys) {
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if (err) {
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return done(err);
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}
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delete databasesTasks[db];
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keys.forEach(function(k) {
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if (!expectedKeys[k]) {
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keysFound.push(k);
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}
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});
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if (Object.keys(databasesTasks).length === 0) {
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//assert.equal(keysFound.length, 0, 'Unexpected keys found in redis: ' + keysFound.join(', '));
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done();
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}
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}
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Object.keys(databasesTasks).forEach(function(db) {
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var redisClient = redis.createClient(global.environment.redis.port);
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redisClient.select(db, function() {
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// Check that we start with an empty redis db
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redisClient.keys("*", function(err, keys) {
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return taskDone(err, db, keys);
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});
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});
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});
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});
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function deleteRedisKeys(keysToDelete, callback) {
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function taskDone(k) {
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delete keysToDelete[k];
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if (Object.keys(keysToDelete).length === 0) {
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callback();
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}
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}
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Object.keys(keysToDelete).forEach(function(k) {
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var redisClient = redis.createClient(global.environment.redis.port);
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redisClient.select(keysToDelete[k], function() {
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redisClient.del(k, function() {
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taskDone(k);
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});
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});
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});
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}
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module.exports = {
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deleteRedisKeys: deleteRedisKeys,
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lzma_compress_to_base64: lzma_compress_to_base64,
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checkNoCache: checkNoCache,
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checkSurrogateKey: checkSurrogateKey,
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checkCache: checkCache
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};
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