function DisplayTest::testInvalidDisplayPlugins

Tests invalid display plugins.

File

core/modules/views/tests/src/Functional/Plugin/DisplayTest.php, line 316

Class

DisplayTest

Tests the basic display plugin.

Namespace

Code

public function testInvalidDisplayPlugins() : void {
  $this->drupalGet('test_display_invalid');
  $this->assertSession()
    ->statusCodeEquals(200);
  // Change the page plugin id to an invalid one. Bypass the entity system
  // so no menu rebuild was executed (so the path is still available).
  $config = $this->config('views.view.test_display_invalid');
  $config->set('display.page_1.display_plugin', 'invalid');
  $config->save();
  $this->drupalGet('test_display_invalid');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->pageTextContains('The "invalid" plugin does not exist.');
  // Rebuild the router, and ensure that the path is not accessible anymore.
  views_invalidate_cache();
  \Drupal::service('router.builder')->rebuildIfNeeded();
  $this->drupalGet('test_display_invalid');
  $this->assertSession()
    ->statusCodeEquals(404);
  // Change the display plugin ID back to the correct ID.
  $config = $this->config('views.view.test_display_invalid');
  $config->set('display.page_1.display_plugin', 'page');
  $config->save();
  // Place the block display.
  $block = $this->drupalPlaceBlock('views_block:test_display_invalid-block_1', [
    'label' => 'Invalid display',
  ]);
  $this->drupalGet('<front>');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->elementsCount('xpath', "//div[@id = 'block-{$block->id()}']", 1);
  // Change the block plugin ID to an invalid one.
  $config = $this->config('views.view.test_display_invalid');
  $config->set('display.block_1.display_plugin', 'invalid');
  $config->save();
  // Test the page is still displayed, the block not present, and has the
  // plugin warning message.
  $this->drupalGet('<front>');
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->pageTextContains('The "invalid" plugin does not exist.');
  $this->assertSession()
    ->elementNotExists('xpath', "//div[@id = 'block-{$block->id()}']");
}