function FilterCaptionTwigDebugTest::testCaptionFilter

Test the caption filter with Twig debugging on.

File

core/modules/filter/tests/src/Kernel/FilterCaptionTwigDebugTest.php, line 36

Class

FilterCaptionTwigDebugTest

Tests the caption filter with Twig debugging on.

Namespace

Code

public function testCaptionFilter() {
    $manager = $this->container
        ->get('plugin.manager.filter');
    $bag = new FilterPluginCollection($manager, []);
    $filter = $bag->get('filter_caption');
    $renderer = $this->container
        ->get('renderer');
    $test = function ($input) use ($filter, $renderer) {
        return $renderer->executeInRenderContext(new RenderContext(), function () use ($input, $filter) {
            return $filter->process($input, 'und');
        });
    };
    // No data-caption attribute.
    $input = '<img src="llama.jpg" />';
    $expected = $input;
    $this->assertEquals($expected, $test($input)->getProcessedText());
    // Data-caption attribute.
    $input = '<img src="llama.jpg" data-caption="Loquacious llama!" />';
    $expected = '<img src="llama.jpg" /><figcaption>Loquacious llama!</figcaption>';
    $output = $test($input)->getProcessedText();
    $this->assertStringContainsString($expected, $output);
    $this->assertStringContainsString("<!-- THEME HOOK: 'filter_caption' -->", $output);
}