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 165

Class

ProcessingTest

Tests batch processing in form and non-form workflow.

Namespace

Code

public function testBatchFormMultipleBatches() : void {
    // 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_stack(), 'Execution order was correct, and $form_state is correctly persisted.');
    $this->assertSession()
        ->pageTextContains('Redirection successful.');
}