logKernelException example

$this->assertSame('foo', $_controller->getValue($l));
    }

    /** * @dataProvider provider */
    public function testHandleWithoutLogger($event, $event2)
    {
        $this->iniSet('error_log', file_exists('/dev/null') ? '/dev/null' : 'nul');

        $l = new ErrorListener('foo');
        $l->logKernelException($event);
        $l->onKernelException($event);

        $this->assertEquals(new Response('foo'), $event->getResponse());

        try {
            $l->logKernelException($event2);
            $l->onKernelException($event2);
            $this->fail('RuntimeException expected');
        } catch (\RuntimeException $e) {
            $this->assertSame('bar', $e->getMessage());
            $this->assertSame('foo', $e->getPrevious()->getMessage());
        }