public function BlockUiTest::testMachineNameSuggestion in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/block/tests/src/Functional/BlockUiTest.php \Drupal\Tests\block\Functional\BlockUiTest::testMachineNameSuggestion()

Tests that the BlockForm populates machine name correctly.

File

core/modules/block/tests/src/Functional/BlockUiTest.php, line 280

Class

BlockUiTest

Tests that the block configuration UI exists and stores data correctly.

Namespace

Drupal\Tests\block\Functional

Code

public function testMachineNameSuggestion() {
  $url = 'admin/structure/block/add/test_block_instantiation/classy';
  $this
    ->drupalGet($url);
  $this
    ->assertFieldByName('id', 'displaymessage', 'Block form uses raw machine name suggestion when no instance already exists.');
  $edit = [
    'region' => 'content',
  ];
  $this
    ->drupalPostForm($url, $edit, 'Save block');
  $this
    ->assertText('The block configuration has been saved.');

  // Now, check to make sure the form starts by autoincrementing correctly.
  $this
    ->drupalGet($url);
  $this
    ->assertFieldByName('id', 'displaymessage_2', 'Block form appends _2 to plugin-suggested machine name when an instance already exists.');
  $this
    ->drupalPostForm($url, $edit, 'Save block');
  $this
    ->assertText('The block configuration has been saved.');

  // And verify that it continues working beyond just the first two.
  $this
    ->drupalGet($url);
  $this
    ->assertFieldByName('id', 'displaymessage_3', 'Block form appends _3 to plugin-suggested machine name when two instances already exist.');
}