/**
* Retrieves the plugin form for a given block and operation.
*
* @param \Drupal\Core\Block\BlockPluginInterface $block
* The block plugin.
*
* @return \Drupal\Core\Plugin\PluginFormInterface
* The plugin form for the block.
*/
protected function getPluginForm(BlockPluginInterface $block)
{
if ($block instanceof PluginWithFormsInterface) {
return $this->pluginFormFactory->createInstance($block, 'configure');
}
return $block;
}
/**
* Tests the unique machine name generator.
*
* @see \Drupal\block\BlockForm::getUniqueMachineName()
*/
public function testGetUniqueMachineName()
{
$blocks = array();
$blocks['test'] = $this->getBlockMockWithMachineName('test');
$blocks['other_test'] = $this->getBlockMockWithMachineName('other_test');
$blocks['other_test_1'] = $this->getBlockMockWithMachineName('other_test');
$blocks['other_test_2'] = $this->getBlockMockWithMachineName('other_test');
$query = $this->getMock('Drupal\\Core\\Entity\\Query\\QueryInterface');
$query->expects($this->exactly(5))->method('condition')->will($this->returnValue($query));
$query->expects($this->exactly(5))->method('execute')->will($this->returnValue(array('test', 'other_test', 'other_test_1', 'other_test_2')));
$this->storage->expects($this->exactly(5))->method('getQuery')->will($this->returnValue($query));
$block_form_controller = new BlockForm($this->entityManager, $this->conditionManager, $this->contextRepository, $this->language, $this->themeHandler, $this->pluginFormFactory->reveal());
// Ensure that the block with just one other instance gets the next available
// name suggestion.
$this->assertEquals('test_2', $block_form_controller->getUniqueMachineName($blocks['test']));
// Ensure that the block with already three instances (_0, _1, _2) gets the
// 4th available name.
$this->assertEquals('other_test_3', $block_form_controller->getUniqueMachineName($blocks['other_test']));
$this->assertEquals('other_test_3', $block_form_controller->getUniqueMachineName($blocks['other_test_1']));
$this->assertEquals('other_test_3', $block_form_controller->getUniqueMachineName($blocks['other_test_2']));
// Ensure that a block without an instance yet gets the suggestion as
// unique machine name.
$last_block = $this->getBlockMockWithMachineName('last_test');
$this->assertEquals('last_test', $block_form_controller->getUniqueMachineName($last_block));
}
