symfony
diff --git a/‎src/Symfony/Bundle/WebProfilerBundle/Tests/Twig/WebProfilerExtensionTest.php
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+68Lines changed: 68 additions & 0 deletions b/‎src/Symfony/Bundle/WebProfilerBundle/Tests/Twig/WebProfilerExtensionTest.php
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+68Lines changed: 68 additions & 0 deletions
diff --git a/‎src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
+10-4Lines changed: 10 additions & 4 deletions b/‎src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
Copy file name to clipboardExpand all lines: src/Symfony/Bundle/WebProfilerBundle/Twig/WebProfilerExtension.php
+10-4Lines changed: 10 additions & 4 deletions
@@ -0,0 +1,68 @@
+<?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\Bundle\WebProfilerBundle\Tests\Twig;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Bundle\WebProfilerBundle\Twig\WebProfilerExtension;
+use Symfony\Component\VarDumper\Cloner\VarCloner;
+use Twig\Environment;
+use Twig\Extension\CoreExtension;
+use Twig\Extension\EscaperExtension;
+use Twig\Loader\LoaderInterface;
+
+class WebProfilerExtensionTest extends TestCase
+{
+    /**
+     * @dataProvider provideMessages
+     */
+    public function testDumpHeaderIsDisplayed(string $message, array $context, bool $dump1HasHeader, bool $dump2HasHeader)
+    {
+        class_exists(CoreExtension::class); // Load twig_convert_encoding()
+        class_exists(EscaperExtension::class); // Load twig_escape_filter()
+
+        $twigEnvironment = $this->mockTwigEnvironment();
+        $varCloner = new VarCloner();
+
+        $webProfilerExtension = new WebProfilerExtension();
+
+        $needle = 'window.Sfdump';
+
+        $dump1 = $webProfilerExtension->dumpLog($twigEnvironment, $message, $varCloner->cloneVar($context));
+        self::assertSame($dump1HasHeader, str_contains($dump1, $needle));
+
+        $dump2 = $webProfilerExtension->dumpData($twigEnvironment, $varCloner->cloneVar([]));
+        self::assertSame($dump2HasHeader, str_contains($dump2, $needle));
+    }
+
+    public function provideMessages(): iterable
+    {
+        yield ['Some message', ['foo' => 'foo', 'bar' => 'bar'], false, true];
+        yield ['Some message {@see some text}', ['foo' => 'foo', 'bar' => 'bar'], false, true];
+        yield ['Some message {foo}', ['foo' => 'foo', 'bar' => 'bar'], true, false];
+        yield ['Some message {foo}', ['bar' => 'bar'], false, true];
+    }
+
+    private function mockTwigEnvironment()
+    {
+        $twigEnvironment = $this->createMock(Environment::class);
+
+        $loader = $this->createMock(LoaderInterface::class);
+        $loader
+            ->expects($this->any())
+            ->method('exists')
+            ->willReturn(true);
+
+        $twigEnvironment->expects($this->any())->method('getLoader')->willReturn($loader);
+
+        return $twigEnvironment;
+    }
+}
@@ -98,13 +98,19 @@ public function dumpLog(Environment $env, $message, Data $context = null)
         $message = twig_escape_filter($env, $message);
         $message = preg_replace('/&quot;(.*?)&quot;/', '&quot;<b>$1</b>&quot;', $message);
 
-        if (null === $context || !str_contains($message, '{')) {
+        $replacements = [];
+        foreach ($context ?? [] as $k => $v) {
+            $k = '{'.twig_escape_filter($env, $k).'}';
+            if (str_contains($message, $k)) {
+                $replacements[$k] = $v;
+            }
+        }
+
+        if (!$replacements) {
             return '<span class="dump-inline">'.$message.'</span>';
         }
 
-        $replacements = [];
-        foreach ($context as $k => $v) {
-            $k = '{'.twig_escape_filter($env, $k).'}';
+        foreach ($replacements as $k => $v) {
             $replacements['&quot;<b>'.$k.'</b>&quot;'] = $replacements['&quot;'.$k.'&quot;'] = $replacements[$k] = $this->dumpData($env, $v);
         }