feature symfony#22890 [HttpKernel] Add ability to configure catching exceptions for Client (kbond)

This PR was merged into the 3.4 branch.

Discussion
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[HttpKernel] Add ability to configure catching exceptions for Client

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | n/a
| License       | MIT
| Doc PR        | todo

Debugging exceptions in functional tests is difficult as you need to look at the logs to see which exception was thrown. Disabling catching of exceptions in the client would allow the exception to bubble up to phpunit  and make it easier to see what exception was thrown.

Commits
-------

4812e60 add ability to configure catching exceptions

Author: ogizanagi

src/Symfony/Component/HttpKernel/CHANGELOG.md

@@ -11,6 +11,7 @@ CHANGELOG
  * added `AddCacheClearerPass`
  * added `AddCacheWarmerPass`
  * deprecated `EnvParametersResource`
+ * added `Symfony\Component\HttpKernel\Client::catchExceptions()`
 
 3.3.0
 -----

src/Symfony/Component/HttpKernel/Client.php

@@ -31,6 +31,7 @@
 class Client extends BaseClient
 {
     protected $kernel;
+    private $catchExceptions = true;
 
     /**
      * Constructor.
@@ -49,6 +50,16 @@ public function __construct(HttpKernelInterface $kernel, array $server = array()
         parent::__construct($server, $history, $cookieJar);
     }
 
+    /**
+     * Sets whether to catch exceptions when the kernel is handling a request.
+     *
+     * @param bool $catchExceptions Whether to catch exceptions
+     */
+    public function catchExceptions($catchExceptions)
+    {
+        $this->catchExceptions = $catchExceptions;
+    }
+
     /**
      * Makes a request.
      *
@@ -58,7 +69,7 @@ public function __construct(HttpKernelInterface $kernel, array $server = array()
      */
     protected function doRequest($request)
     {
-        $response = $this->kernel->handle($request);
+        $response = $this->kernel->handle($request, HttpKernelInterface::MASTER_REQUEST, $this->catchExceptions);
 
         if ($this->kernel instanceof TerminableInterface) {
             $this->kernel->terminate($request, $response);