Clean up the unit test command a bit, update test environment

Author: Michael Babker

.travis.yml

@@ -3,6 +3,8 @@ language: php
 php:
   - 5.4
   - 5.5
+  - 5.6
+  - 7.0
 
 env: JTRACKER_ENVIRONMENT=travis
 

cli/Application/Command/Test/Phpunit.php

@@ -39,7 +39,7 @@ public function execute()
 		$command = new PHPUnit_TextUI_Command;
 
 		$options = [
-			'--configuration=' . JPATH_ROOT . '/phpunit.travis.xml'
+			'--configuration=' . JPATH_ROOT . '/phpunit.xml'
 		];
 
 		$returnVal = $command->run($options, false);

phpunit.travis.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="tests/bootstrap.php" colors="false">
+	<testsuites>
+		<testsuite name="Unit">
+			<directory>tests/tracker</directory>
+		</testsuite>
+	</testsuites>
+</phpunit>

phpunit.xml

@@ -7,31 +7,23 @@
  * @link       http://www.phpunit.de/manual/current/en/installation.html
  */
 
-// Fix magic quotes.
-@ini_set('magic_quotes_runtime', 0);
-
 // Maximise error reporting.
 error_reporting(-1);
 ini_set('display_errors', 1);
 
 /*
  * Ensure that required path constants are defined.
  */
-define('JPATH_TESTS',  realpath(__DIR__));
-defined('JPATH_ROOT') || define('JPATH_ROOT',   realpath(JPATH_TESTS . '/tmp'));
-define('JPATH_THEMES', JPATH_TESTS . '/themes_base');
-
+defined('JPATH_ROOT') || define('JPATH_ROOT', realpath(dirname(__DIR__)));
+define('JPATH_CONFIGURATION', JPATH_ROOT . '/etc');
+define('JPATH_THEMES',        JPATH_ROOT . '/www');
+define('JPATH_TEMPLATES',     JPATH_ROOT . '/templates');
 
-// Register the test classes.
-$loader = require __DIR__ . '/../vendor/autoload.php';
+$composerPath = JPATH_ROOT . '/vendor/autoload.php';
 
-// Add the namespace for our application to the autoloader.
-$loader->add('Test', __DIR__);
+if (!file_exists($composerPath))
+{
+	throw new RuntimeException('Composer is not set up, please run "composer install".');
+}
 
-/*
- * The PHP garbage collector can be too aggressive in closing circular references before they are no longer needed.  This can cause
- * segfaults during long, memory-intensive processes such as testing large test suites and collecting coverage data.  We explicitly
- * disable garbage collection during the execution of PHPUnit processes so that we (hopefully) don't run into these issues going
- * forwards.  This is only a problem PHP 5.3+.
- */
-gc_disable();
+require JPATH_ROOT . '/vendor/autoload.php';