function ProcessingTest::testBatchFormMultipleBatches

Tests batches defined in different submit handlers on the same form.

File

core/modules/system/tests/src/Functional/Batch/ProcessingTest.php, line 168

Class

ProcessingTest

Tests batch processing in form and non-form workflow.

Namespace

Code

public function testBatchFormMultipleBatches() : void {
  $batch_test_helper = new BatchTestHelper();
  // Batches 1, 2 and 3 are triggered in sequence by different submit
  // handlers. Each submit handler modify the submitted 'value'.
  $value = rand(0, 255);
  $edit = [
    'value' => $value,
  ];
  $this->drupalGet('batch-test/chained');
  $this->submitForm($edit, 'Submit');
  // Check that result messages are present and in the correct order.
  $this->assertBatchMessages($this->_resultMessages('chained'));
  // The stack contains execution order of batch callbacks and submit
  // handlers and logging of corresponding $form_state->getValues().
  $this->assertEquals($this->_resultStack('chained', $value), $batch_test_helper->stack(), 'Execution order was correct, and $form_state is correctly persisted.');
  $this->assertSession()
    ->pageTextContains('Redirection successful.');
}