Laravel 5.6 updates

Travis config update

Removed HHVM script as Laravel no longer support HHVM after releasing 5.3

vendor/symfony/http-kernel/Tests/Controller/ArgumentResolver/TraceableValueResolverTest.php

@@ -0,0 +1,76 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\HttpKernel\Tests\Controller\ArgumentResolver;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Controller\ArgumentResolver\TraceableValueResolver;
+use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
+use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
+use Symfony\Component\Stopwatch\Stopwatch;
+
+class TraceableValueResolverTest extends TestCase
+{
+    public function testTimingsInSupports()
+    {
+        $stopwatch = new Stopwatch();
+        $resolver = new TraceableValueResolver(new ResolverStub(), $stopwatch);
+        $argument = new ArgumentMetadata('dummy', 'string', false, false, null);
+        $request = new Request();
+
+        $this->assertTrue($resolver->supports($request, $argument));
+
+        $event = $stopwatch->getEvent(ResolverStub::class.'::supports');
+        $this->assertCount(1, $event->getPeriods());
+    }
+
+    public function testTimingsInResolve()
+    {
+        $stopwatch = new Stopwatch();
+        $resolver = new TraceableValueResolver(new ResolverStub(), $stopwatch);
+        $argument = new ArgumentMetadata('dummy', 'string', false, false, null);
+        $request = new Request();
+
+        $iterable = $resolver->resolve($request, $argument);
+
+        foreach ($iterable as $index => $resolved) {
+            $event = $stopwatch->getEvent(ResolverStub::class.'::resolve');
+            $this->assertTrue($event->isStarted());
+            $this->assertEmpty($event->getPeriods());
+            switch ($index) {
+                case 0:
+                    $this->assertEquals('first', $resolved);
+                    break;
+                case 1:
+                    $this->assertEquals('second', $resolved);
+                    break;
+            }
+        }
+
+        $event = $stopwatch->getEvent(ResolverStub::class.'::resolve');
+        $this->assertCount(1, $event->getPeriods());
+    }
+}
+
+class ResolverStub implements ArgumentValueResolverInterface
+{
+    public function supports(Request $request, ArgumentMetadata $argument)
+    {
+        return true;
+    }
+
+    public function resolve(Request $request, ArgumentMetadata $argument)
+    {
+        yield 'first';
+        yield 'second';
+    }
+}