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112 lines
3.8 KiB
112 lines
3.8 KiB
'use strict';
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var assert = require("assert");
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var config = require("./lib/config");
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var helper = require('./helper');
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var redis = config.redis;
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describe("on lost connection", function () {
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helper.allTests(function(parser, ip, args) {
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describe("using " + parser + " and " + ip, function () {
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it("emit an error after max retry attempts and do not try to reconnect afterwards", function (done) {
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var max_attempts = 4;
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var client = redis.createClient({
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parser: parser,
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max_attempts: max_attempts
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});
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var calls = 0;
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client.once('ready', function() {
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helper.killConnection(client);
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});
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client.on("reconnecting", function (params) {
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calls++;
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});
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client.on('error', function(err) {
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if (/Redis connection in broken state: maximum connection attempts.*?exceeded./.test(err.message)) {
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setTimeout(function () {
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assert.strictEqual(calls, max_attempts - 1);
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done();
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}, 1500);
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}
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});
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});
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it("emit an error after max retry timeout and do not try to reconnect afterwards", function (done) {
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var connect_timeout = 1000; // in ms
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var client = redis.createClient({
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parser: parser,
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connect_timeout: connect_timeout
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});
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var time = 0;
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client.once('ready', function() {
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helper.killConnection(client);
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});
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client.on("reconnecting", function (params) {
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time += params.delay;
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});
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client.on('error', function(err) {
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if (/Redis connection in broken state: connection timeout.*?exceeded./.test(err.message)) {
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setTimeout(function () {
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assert(time === connect_timeout);
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done();
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}, 1500);
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}
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});
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});
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it("end connection while retry is still ongoing", function (done) {
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var connect_timeout = 1000; // in ms
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var client = redis.createClient({
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parser: parser,
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connect_timeout: connect_timeout
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});
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client.once('ready', function() {
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helper.killConnection(client);
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});
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client.on("reconnecting", function (params) {
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client.end();
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setTimeout(done, 100);
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});
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});
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it("can not connect with wrong host / port in the options object", function (done) {
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var client = redis.createClient({
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host: 'somewhere',
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port: 6379,
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max_attempts: 1
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});
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var end = helper.callFuncAfter(done, 2);
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client.on('error', function (err) {
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assert(/CONNECTION_BROKEN|ENOTFOUND/.test(err.code));
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end();
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});
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});
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it("connect with host and port provided in the options object", function (done) {
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var client = redis.createClient({
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host: 'localhost',
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port: '6379',
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parser: parser,
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connect_timeout: 1000
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});
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client.once('ready', function() {
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done();
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});
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});
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});
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});
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});
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