| 1 | var assert = require('assert');
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| 2 | var Queue = require('../lib/queue');
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| 3 |
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| 4 | describe('Store Usage', function() {
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| 5 |
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| 6 | it('should retry connect', function (done) {
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| 7 | var tries = 0;
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| 8 | var s = {
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| 9 | connect: function (cb) {
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| 10 | tries++;
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| 11 | if (tries < 3) {
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| 12 | return cb('failed');
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| 13 | }
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| 14 | done();
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| 15 | },
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| 16 | getTask: function (taskId, cb) { cb() },
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| 17 | putTask: function (taskId, task, priority, cb) { cb() },
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| 18 | takeFirstN: function (n, cb) { cb() },
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| 19 | takeLastN: function (n, cb) { cb() }
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| 20 | }
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| 21 | var q = new Queue(function (batch, cb) { cb() }, {
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| 22 | storeMaxRetries: 5,
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| 23 | storeRetryTimeout: 1,
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| 24 | store: s
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| 25 | })
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| 26 | })
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| 27 |
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| 28 | it('should fail retry', function (done) {
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| 29 | var tries = 0;
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| 30 | var s = {
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| 31 | connect: function (cb) {
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| 32 | tries++;
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| 33 | cb('failed');
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| 34 | },
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| 35 | getTask: function (taskId, cb) { cb() },
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| 36 | putTask: function (taskId, task, priority, cb) { cb() },
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| 37 | takeFirstN: function (n, cb) { cb() },
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| 38 | takeLastN: function (n, cb) { cb() }
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| 39 | }
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| 40 | var q = new Queue(function (batch, cb) { cb() }, {
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| 41 | storeMaxRetries: 2,
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| 42 | storeRetryTimeout: 1,
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| 43 | store: s
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| 44 | })
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| 45 | .on('error', function (e) {
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| 46 | assert.ok(e);
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| 47 | done();
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| 48 | })
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| 49 | })
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| 50 |
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| 51 | it('should queue length', function (done) {
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| 52 | var queued = false;
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| 53 | var s = {
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| 54 | connect: function (cb) { cb(null, 5) },
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| 55 | getTask: function (taskId, cb) { cb() },
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| 56 | putTask: function (taskId, task, priority, cb) { cb() },
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| 57 | getLock: function (lockId, cb) { cb(null, { 'task-id': queued ? 2 : 1 }) },
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| 58 | getRunningTasks: function (cb) { cb(null, {}) },
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| 59 | takeFirstN: function (n, cb) { cb(null, 'lock-id') },
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| 60 | takeLastN: function (n, cb) { cb() },
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| 61 | releaseLock: function (lockId, cb) { cb(null) },
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| 62 | }
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| 63 | var q = new Queue(function (n, cb) {
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| 64 | if (n === 2) {
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| 65 | assert.equal(q.length, 5);
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| 66 | done();
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| 67 | }
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| 68 | cb();
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| 69 | }, { store: s, autoResume: false })
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| 70 | q.push(1).on('queued', function (e) {
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| 71 | queued = true;
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| 72 | assert.equal(q.length, 6);
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| 73 | })
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| 74 | })
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| 75 |
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| 76 | it('should fail if there is no length on connect', function (done) {
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| 77 | var queued = false;
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| 78 | var s = {
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| 79 | connect: function (cb) { cb() }
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| 80 | }
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| 81 | try {
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| 82 | var q = new Queue(function (n, cb) {}, { store: s })
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| 83 | } catch (e) {
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| 84 | done();
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| 85 | }
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| 86 | })
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| 87 |
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| 88 |
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| 89 |
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| 90 |
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| 91 | })
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