function TwigExtensionTest::testDump

Tests the dump function.

File

core/modules/system/tests/src/Functional/Theme/TwigExtensionTest.php, line 101

Class

TwigExtensionTest

Tests Twig extensions.

Namespace

Code

public function testDump() : void {
    // Test Twig Debug disabled.
    $this->drupalGet('/twig-theme-test/dump');
    $this->assertSession()
        ->elementsCount('css', '.sf-dump', 0);
    // Test Twig Debug enabled.
    $parameters = $this->container
        ->getParameter('twig.config');
    $parameters['debug'] = TRUE;
    $this->setContainerParameter('twig.config', $parameters);
    $this->resetAll();
    $this->drupalGet('/twig-theme-test/dump');
    $dumps = $this->getSession()
        ->getPage()
        ->findAll('css', '.sf-dump');
    $this->assertEquals(4, count($dumps));
    // Test dumping single variable.
    $this->assertStringContainsString('💩', $dumps[0]->getText());
    $this->assertStringNotContainsString('🐣', $dumps[0]->getText());
    // Test dumping context.
    $this->assertStringContainsString('"bar" => "🐣"', $dumps[1]->getText());
    // Test dump as a variadic.
    $this->assertStringContainsString('💩', $dumps[2]->getText());
    $this->assertStringContainsString('☄️', $dumps[3]->getText());
}