71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
'use strict';
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var Channel = require('../../../lib/batch/pubsub/channel');
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var JobSubscriber = require('../../../lib/batch/pubsub/job-subscriber');
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var assert = require('assert');
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describe('batch API job subscriber', function () {
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beforeEach(function () {
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var self = this;
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this.onMessageListener = function () {};
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this.redis = {
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createClient: function () {
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return this;
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},
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subscribe: function () {
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var isValidFirstArg = arguments[0] === Channel.NAME;
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self.redis.subscribeIsCalledWithValidArgs = isValidFirstArg;
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},
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on: function () {
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if (arguments[0] === 'message') {
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self.redis.onIsCalledWithValidArgs = true;
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}
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},
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unsubscribe: function () {
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var isValidFirstArg = arguments[0] === Channel.NAME;
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self.redis.unsubscribeIsCalledWithValidArgs = isValidFirstArg;
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},
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scan: function (params, callback) {
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return callback(null, ['0']);
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},
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removeAllListeners: function () {
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return this;
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},
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smembers: function (key, callback) {
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callback(null, []);
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},
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connected: true
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};
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this.pool = {
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acquire: function (db, cb) {
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cb(null, self.redis);
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},
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release: function (/* db, client */) {
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}
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};
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this.queueSeeker = {
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seek: function () {
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var callback = arguments[1];
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callback(null, []);
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}
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};
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this.jobSubscriber = new JobSubscriber(this.pool, this.queueSeeker);
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});
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it('.subscribe() should listen for incoming messages', function () {
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this.jobSubscriber.subscribe(this.onMessageListener);
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assert.ok(this.redis.onIsCalledWithValidArgs);
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assert.ok(this.redis.subscribeIsCalledWithValidArgs);
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});
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it('.unsubscribe() should stop listening for incoming messages', function () {
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this.jobSubscriber.subscribe(this.onMessageListener);
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this.jobSubscriber.unsubscribe();
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assert.ok(this.redis.unsubscribeIsCalledWithValidArgs);
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});
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});
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