Fix travis for PHP7 and dist trusty for HHHVM. (#74)

* Fix travis for PHP7 and dist trusty for HHHVM.

* Cache composer.

* Fix error "Only variables should be passed by reference"

* Fix PHPUnit reports

* Add codecov.

.travis.yml

@@ -1,16 +1,23 @@
 language: php
+dist: trusty
 php:
   - 5.5
   - 5.6
   - hhvm
-  #- nightly
-
+  - 7
+  - 7.1
+
 services:
   - mysql
   - redis-server
-
-script: ./vendor/bin/phpunit
-
+
+cache:
+  directories:
+    - $HOME/.composer/cache/files
+
+script:
+  - ./vendor/bin/phpunit --coverage-clover 'reports/clover.xml'
+
 before_script:
   #MySQL database init
   - mysql -uroot -e "CREATE DATABASE IF NOT EXISTS test;"
@@ -19,5 +26,7 @@ before_script:
 
 install:
   - travis_retry composer self-update && composer --version
-  - travis_retry composer install --prefer-source --no-interaction
+  - travis_retry composer install --prefer-dist --no-interaction
 
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

README.md

@@ -6,6 +6,7 @@ This provides queue component for Yii2.
 [![Total Downloads](https://poser.pugx.org/urbanindo/yii2-queue/downloads.svg)](https://packagist.org/packages/urbanindo/yii2-queue)
 [![Latest Unstable Version](https://poser.pugx.org/urbanindo/yii2-queue/v/unstable.svg)](https://packagist.org/packages/urbanindo/yii2-queue)
 [![Build Status](https://travis-ci.org/urbanindo/yii2-queue.svg)](https://travis-ci.org/urbanindo/yii2-queue)
+[![codecov](https://codecov.io/gh/urbanindo/yii2-queue/branch/master/graph/badge.svg)](https://codecov.io/gh/urbanindo/yii2-queue)
 
 ## Requirements
 You need [PCNT extension](http://php.net/manual/en/book.pcntl.php) enabled to run listener

tests/Queues/MultipleQueueTest.php

@@ -1,7 +1,7 @@
 <?php
 
 class MultipleQueueTest extends PHPUnit_Framework_TestCase {
-    
+
     public function test() {
         $queue = Yii::createObject([
             'class' => '\UrbanIndo\Yii2\Queue\Queues\MultipleQueue',
@@ -23,7 +23,7 @@ public function test() {
                 'class' => 'UrbanIndo\Yii2\Queue\Strategies\RandomStrategy',
             ]
         ]);
-        
+
         $this->assertTrue($queue instanceof UrbanIndo\Yii2\Queue\Queues\MultipleQueue);
         /* @var $queue UrbanIndo\Yii2\Queue\MultipleQueue */
         $this->assertCount(4, $queue->queues);
@@ -32,12 +32,12 @@ public function test() {
         }
         $this->assertTrue($queue->strategy instanceof \UrbanIndo\Yii2\Queue\Strategies\Strategy);
         $this->assertTrue($queue->strategy instanceof \UrbanIndo\Yii2\Queue\Strategies\RandomStrategy);
-        
+
         $queue0 = $queue->getQueue(0);
         $this->assertTrue($queue0 instanceof \UrbanIndo\Yii2\Queue\Queues\MemoryQueue);
         $queue4 = $queue->getQueue(4);
         $this->assertNull($queue4);
-        
+
         $njob = $queue->strategy->fetch();
         $this->assertFalse($njob);
         $i = 0;
@@ -56,13 +56,14 @@ public function test() {
         $this->assertContains($index, range(0, 3));
         $fjob1->runCallable();
         $this->assertEquals(1, $i);
-        
-        $queue->postToQueue(new \UrbanIndo\Yii2\Queue\Job([
+
+        $job = new \UrbanIndo\Yii2\Queue\Job([
             'route' => function() use (&$i) {
                 $i += 1;
             }
-        ]), 3);
-
+        ]);
+        $queue->postToQueue($job, 3);
+
         do {
             //this some times will exist
             $fjob2 = $queue->fetch();