[12.x] Allow setting the RequestException truncation limit per request

src/Illuminate/Http/Client/PendingRequest.php

@@ -214,6 +214,13 @@ class PendingRequest
         'query',
     ];
 
+    /**
+     * The length at which request exceptions will be truncated.
+     *
+     * @var int<1, max>|false|null
+     */
+    protected $truncateExceptionsAt = null;
+
     /**
      * Create a new HTTP Client instance.
      *
@@ -1429,7 +1436,15 @@ public function mergeOptions(...$options)
      */
     protected function newResponse($response)
     {
-        return new Response($response);
+        return tap(new Response($response), function (Response $laravelResponse) {
+            if ($this->truncateExceptionsAt === null) {
+                return;
+            }
+
+            $this->truncateExceptionsAt === false
+                ? $laravelResponse->dontTruncateExceptions()
+                : $laravelResponse->truncateExceptionsAt($this->truncateExceptionsAt);
+        });
     }
 
     /**
@@ -1522,6 +1537,31 @@ protected function dispatchConnectionFailedEvent(Request $request, ConnectionExc
         }
     }
 
+    /**
+     * Indicate that request exceptions should be truncated to the given length.
+     *
+     * @param  int<1, max>  $length
+     * @return $this
+     */
+    public function truncateExceptionsAt(int $length)
+    {
+        $this->truncateExceptionsAt = $length;
+
+        return $this;
+    }
+
+    /**
+     * Indicate that request exceptions should not be truncated.
+     *
+     * @return $this
+     */
+    public function dontTruncateExceptions()
+    {
+        $this->truncateExceptionsAt = false;
+
+        return $this;
+    }
+
     /**
      * Handle the given connection exception.
      *

src/Illuminate/Http/Client/Response.php

@@ -47,6 +47,13 @@ class Response implements ArrayAccess, Stringable
      */
     public $transferStats;
 
+    /**
+     * The length at which request exceptions will be truncated.
+     *
+     * @var int<1, max>|false|null
+     */
+    protected $truncateExceptionsAt = null;
+
     /**
      * Create a new response instance.
      *
@@ -297,7 +304,19 @@ public function toPsrResponse()
     public function toException()
     {
         if ($this->failed()) {
-            return new RequestException($this);
+            $originalTruncateAt = RequestException::$truncateAt;
+
+            try {
+                if ($this->truncateExceptionsAt !== null) {
+                    $this->truncateExceptionsAt === false
+                        ? RequestException::dontTruncate()
+                        : RequestException::truncateAt($this->truncateExceptionsAt);
+                }
+
+                return new RequestException($this);
+            } finally {
+                RequestException::$truncateAt = $originalTruncateAt;
+            }
         }
     }
 
@@ -395,6 +414,31 @@ public function throwIfServerError()
         return $this->serverError() ? $this->throw() : $this;
     }
 
+    /**
+     * Indicate that request exceptions should be truncated to the given length.
+     *
+     * @param  int<1, max>  $length
+     * @return $this
+     */
+    public function truncateExceptionsAt(int $length)
+    {
+        $this->truncateExceptionsAt = $length;
+
+        return $this;
+    }
+
+    /**
+     * Indicate that request exceptions should not be truncated.
+     *
+     * @return $this
+     */
+    public function dontTruncateExceptions()
+    {
+        $this->truncateExceptionsAt = false;
+
+        return $this;
+    }
+
     /**
      * Dump the content from the response.
      *

tests/Http/HttpClientTest.php

@@ -1306,6 +1306,81 @@ public function testRequestExceptionWithCustomTruncatedSummary()
         throw new RequestException(new Response($response));
     }
 
+    public function testRequestLevelTruncationLevelOnRequestException()
+    {
+        RequestException::truncateAt(60);
+
+        $this->factory->fake([
+            '*' => $this->factory->response(['error'], 403),
+        ]);
+
+        $exception = null;
+        try {
+            $this->factory->throw()->truncateExceptionsAt(3)->get('http://foo.com/json');
+        } catch (RequestException $e) {
+            $exception = $e;
+        }
+
+        $this->assertEquals("HTTP request returned status code 403:\n[\"e (truncated...)\n", $exception->getMessage());
+
+        $this->assertEquals(60, RequestException::$truncateAt);
+    }
+
+    public function testNoTruncationOnRequestLevel()
+    {
+        RequestException::truncateAt(60);
+
+        $this->factory->fake([
+            '*' => $this->factory->response(['error'], 403),
+        ]);
+
+        $exception = null;
+
+        try {
+            $this->factory->throw()->dontTruncateExceptions()->get('http://foo.com/json');
+        } catch (RequestException $e) {
+            $exception = $e;
+        }
+
+        $this->assertEquals("HTTP request returned status code 403:\nHTTP/1.1 403 Forbidden\r\nContent-Type: application/json\r\n\r\n[\"error\"]\n", $exception->getMessage());
+
+        $this->assertEquals(60, RequestException::$truncateAt);
+    }
+
+    public function testRequestExceptionDoesNotTruncateButRequestDoes()
+    {
+        RequestException::dontTruncate();
+
+        $this->factory->fake([
+            '*' => $this->factory->response(['error'], 403),
+        ]);
+
+        $exception = null;
+        try {
+            $this->factory->throw()->truncateExceptionsAt(3)->get('http://foo.com/json');
+        } catch (RequestException $e) {
+            $exception = $e;
+        }
+
+        $this->assertEquals("HTTP request returned status code 403:\n[\"e (truncated...)\n", $exception->getMessage());
+
+        $this->assertFalse(RequestException::$truncateAt);
+    }
+
+    public function testAsyncRequestExceptionsRespectRequestTruncation()
+    {
+        RequestException::dontTruncate();
+        $this->factory->fake([
+            '*' => $this->factory->response(['error'], 403),
+        ]);
+
+        $exception = $this->factory->async()->throw()->truncateExceptionsAt(4)->get('http://foo.com/json')->wait();
+
+        $this->assertInstanceOf(RequestException::class, $exception);
+        $this->assertEquals("HTTP request returned status code 403:\n[\"er (truncated...)\n", $exception->getMessage());
+        $this->assertFalse(RequestException::$truncateAt);
+    }
+
     public function testRequestExceptionEmptyBody()
     {
         $this->expectException(RequestException::class);