Fixed unit test for job queue and moved isJobFound function as private method in job backend

HOWTO_RELEASE

@@ -1,5 +1,5 @@
 1. Test (make clean all check), fix if broken before proceeding
-2. Ensure proper version in package.json 
+2. Ensure proper version in package.json
 3. Ensure NEWS section exists for the new version, review it, add release date
 4. Drop npm-shrinkwrap.json
 5. Run npm shrinkwrap to recreate npm-shrinkwrap.json

batch/job_backend.js

@@ -146,7 +146,12 @@ JobBackend.prototype._getIndexedJob = function (job_id, username, callback) {
     });
 };
 
+JobBackend.prototype._isJobFound = function (jobValues) {
+    return jobValues[0] && jobValues[1] && jobValues[2] && jobValues[3] && jobValues[4];
+};
+
 JobBackend.prototype.get = function (job_id, callback) {
+    var self = this;
     var redisParams = [
         this.redisPrefix + job_id,
         'user',
@@ -162,11 +167,7 @@ JobBackend.prototype.get = function (job_id, callback) {
             return callback(err);
         }
 
-        function isJobFound(jobValues) {
-            return jobValues[0] && jobValues[1] && jobValues[2] && jobValues[3] && jobValues[4];
-        }
-
-        if (!isJobFound(jobValues)) {
+        if (!self._isJobFound(jobValues)) {
             var notFoundError = new Error('Job with id ' + job_id + ' not found');
             notFoundError.name = 'NotFoundError';
             return callback(notFoundError);

batch/job_runner.js

@@ -1,8 +1,10 @@
 'use strict';
 
+var errorCodes = require('../app/postgresql/error_codes');
 var PSQL = require('cartodb-psql');
 var QUERY_CANCELED = '57014';
 
+
 function JobRunner(jobBackend, userDatabaseMetadataService) {
     this.jobBackend = jobBackend;
     this.userDatabaseMetadataService = userDatabaseMetadataService;
@@ -58,7 +60,7 @@ JobRunner.prototype._query = function (job, userDatabaseMetadata, callback) {
 
             query.on('error', function (err) {
                 // if query has been cancelled then it's going to get the current job status saved by query_canceller
-                if (err.code === QUERY_CANCELED) {
+                if (errorCodes[err.code] === 'query_canceled') {
                     return self.jobBackend.get(job.job_id, callback);
                 }
 

test/unit/batch/job_queue.js

@@ -0,0 +1,33 @@
+var JobQueue = require('../../../batch/job_queue');
+var assert = require('assert');
+
+describe('batch API job queue', function () {
+    beforeEach(function () {
+        this.metadataBackend = {
+            redisCmd: function () {
+                var callback = arguments[arguments.length -1];
+                process.nextTick(function () {
+                    callback(null, 'irrelevantJob');
+                });
+            }
+        };
+        this.jobQueue = new JobQueue(this.metadataBackend);
+    });
+
+    it('.enqueue(username) should enqueue the provided job', function (done) {
+        this.jobQueue.enqueue('irrelevantJob', 'irrelevantHost', function (err, username) {
+            assert.ok(!err);
+            assert.equal(username, 'irrelevantJob');
+            done();
+        });
+    });
+
+    it('.dequeue(username) should dequeue the next job', function (done) {
+        this.jobQueue.dequeue('irrelevantHost', function (err, username) {
+            assert.ok(!err);
+            assert.equal(username, 'irrelevantJob');
+            done();
+        });
+    });
+
+});

test/unit/batch/username_queue.js

@@ -1,33 +0,0 @@
-var UsernameQueue = require('../../../batch/username_queue');
-var assert = require('assert');
-
-describe('batch API username queue', function () {
-    beforeEach(function () {
-        this.metadataBackend = {
-            redisCmd: function () {
-                var callback = arguments[arguments.length -1];
-                process.nextTick(function () {
-                    callback(null, 'irrelevantUsername');
-                });
-            }
-        };
-        this.usernameQueue = new UsernameQueue(this.metadataBackend);
-    });
-
-    it('.enqueue(username) should enqueue the provided username', function (done) {
-        this.usernameQueue.enqueue('irrelevantUsername', function (err, username) {
-            assert.ok(!err);
-            assert.equal(username, 'irrelevantUsername');
-            done();
-        });
-    });
-
-    it('.dequeue(username) should dequeue the next username', function (done) {
-        this.usernameQueue.dequeue(function (err, username) {
-            assert.ok(!err);
-            assert.equal(username, 'irrelevantUsername');
-            done();
-        });
-    });
-
-});