function BlockContentSaveTest::testDeterminingChanges

Tests determining changes in hook_block_presave().

Verifies the static block load cache is cleared upon save.

File

core/modules/block_content/tests/src/Functional/BlockContentSaveTest.php, line 70

Class

BlockContentSaveTest

Tests $block_content->save() for saving content.

Namespace

Code

public function testDeterminingChanges() : void {
  // Initial creation.
  $block = $this->createBlockContent('test_changes');
  // Creating a block should set the changed date to the current time
  // which is always greater than the time set by hooks we're testing.
  $this->assertGreaterThan(979534800, $block->getChangedTime(), 'Creating a block sets default "changed" timestamp.');
  // Update the block without applying changes.
  $block->save();
  $this->assertEquals('test_changes', $block->label(), 'No changes have been determined.');
  // Apply changes.
  $block->setInfo('updated');
  $block->save();
  // The hook implementations block_content_test_block_content_presave() and
  // block_content_test_block_content_update() determine changes and change
  // the title as well as programmatically set the 'changed' timestamp.
  $this->assertEquals('updated_presave_update', $block->label(), 'Changes have been determined.');
  $this->assertEquals(979534800, $block->getChangedTime(), 'Saving a content block uses "changed" timestamp set in presave hook.');
  // Test the static block load cache to be cleared.
  $block = BlockContent::load($block->id());
  $this->assertEquals('updated_presave', $block->label(), 'Static cache has been cleared.');
}