fix: flex logging and iot tests (GoogleCloudPlatform#1156)

Author: bshaffer

appengine/flexible/logging/app.php

@@ -39,6 +39,7 @@
     $logger = $logging->logger('logging-sample');
     $logs = $logger->entries([
         'pageSize' => 10,
+        'resultLimit' => 10,
         'orderBy' => 'timestamp desc'
     ]);
     return $app['twig']->render('index.html.twig', ['logs' => $logs]);

iot/composer.json

@@ -3,7 +3,7 @@
     "type": "project",
     "require": {
         "google/cloud-iot": "^1.0.0",
-        "symfony/console": "^3.3"
+        "symfony/console": "^4.0"
     },
     "autoload": {
         "files": [

iot/test/iotTest.php

@@ -21,13 +21,14 @@
 use Google\Cloud\TestUtils\ExecuteCommandTrait;
 use Google\Cloud\TestUtils\TestTrait;
 use PHPUnit\Framework\TestCase;
+use PHPUnitRetry\RetryTrait;
 
 /**
  * Unit Tests for iot commands.
  */
 class iotTest extends TestCase
 {
-    use TestTrait, ExecuteCommandTrait;
+    use TestTrait, ExecuteCommandTrait, RetryTrait;
 
     private static $commandFile = __DIR__ . '/../iot.php';
     private static $testId;
@@ -290,7 +291,10 @@ public function testCreateGateway()
         $this->assertContains($gatewayId, $output);
     }
 
-    /** @depends testCreateGateway */
+    /**
+     * @depends testCreateGateway
+     * @retryAttempts 3
+     */
     public function testBindUnbindDevice()
     {
         $deviceId = 'test-device-to-bind' . self::$testId;