public function BlockPreviewRendererTest::testBlockWithPreviewCallback in Panopoly Magic 8.2

Tests a block that has been altered to use a preview callback.

File

tests/src/Unit/BlockPreviewRendererTest.php, line 200

Class

BlockPreviewRendererTest

Unit tests for the BlockPreviewRenderer.

Namespace

Drupal\Tests\panopoly_magic\Unit

Code

public function testBlockWithPreviewCallback() {
  $block_id = 'block_with_preview_callback';
  $block_definition = [
    'id' => $block_id,
    'admin_label' => 'Block with preview callback',
    'preview_callback' => [
      $this,
      'previewCallback',
    ],
  ];

  /** @var \Drupal\Core\Block\BlockPluginInterface|\Prophecy\Prophecy\ObjectProphecy $block_plugin */
  $block_plugin = $this
    ->prophesize(BlockPluginInterface::class);
  $block_plugin
    ->build()
    ->willReturn([
    '#markup' => 'Normal block content',
  ])
    ->shouldNotBeCalled();
  $this->blockManager
    ->getDefinition($block_id)
    ->willReturn($block_definition);
  $this->blockManager
    ->createInstance($block_id)
    ->willReturn($block_plugin
    ->reveal());
  $rendered = $this->renderer
    ->buildBlockPreview($block_id);
  $this
    ->assertEquals([
    '#markup' => 'Block preview callback content',
  ], $rendered);
}