minor #33212 [VarDumper] Add test dump image (ismail1432)

fabpot · fabpot · commit 63272d61d0e2 · 2019-08-18T21:21:12.000+02:00
This PR was squashed before being merged into the 4.4 branch (closes #33212). Discussion ---------- [VarDumper] Add test dump image | Q | A | ------------- | --- | Branch? | 4.4  | Bug fix? | no | New feature? | no  | BC breaks? | no  | Deprecations? | no  | Tests pass? |  | Fixed tickets | #33107.  | License | MIT | Doc PR |   Commits ------- 8393a9b [VarDumper] Add test dump image
diff --git a/src/Symfony/Component/VarDumper/Tests/Dumper/HtmlDumperTest.php b/src/Symfony/Component/VarDumper/Tests/Dumper/HtmlDumperTest.php
@@ -12,6 +12,7 @@
 namespace Symfony\Component\VarDumper\Tests\Dumper;
 
 use PHPUnit\Framework\TestCase;
+use Symfony\Component\VarDumper\Caster\ImgStub;
 use Symfony\Component\VarDumper\Cloner\VarCloner;
 use Symfony\Component\VarDumper\Dumper\HtmlDumper;
 
@@ -160,4 +161,27 @@ public function testAppend()
             $out
         );
     }
+
+    /**
+     * @dataProvider varToDumpProvider
+     */
+    public function testDumpString($var, $needle)
+    {
+        $dumper = new HtmlDumper();
+        $cloner = new VarCloner();
+
+        ob_start();
+        $dumper->dump($cloner->cloneVar($var));
+        $out = ob_get_clean();
+
+        $this->assertStringContainsString($needle, $out);
+    }
+
+    public function varToDumpProvider()
+    {
+        return [
+            [['dummy' => new ImgStub('dummy', 'img/png', '100em')], '<img src="data:img/png;base64,ZHVtbXk=" />'],
+            ['foo', '<span class=sf-dump-str title="3 characters">foo</span>'],
+        ];
+    }
 }
