function ProcessingTest::testBatchForm

Tests batches defined in a form submit handler.

File

core/modules/system/tests/src/Functional/Batch/ProcessingTest.php, line 57

Class

ProcessingTest

Tests batch processing in form and non-form workflow.

Namespace

Code

public function testBatchForm() : void {
    // Batch 0: no operation.
    $edit = [
        'batch' => 'batch_0',
    ];
    $this->drupalGet('batch-test');
    $this->submitForm($edit, 'Submit');
    // If there is any escaped markup it will include at least an escaped '<'
    // character, so assert on each page that there is no escaped '<' as a way
    // of verifying that no markup is incorrectly escaped.
    $this->assertSession()
        ->assertNoEscaped('<');
    $this->assertBatchMessages($this->_resultMessages('batch_0'));
    $this->assertSession()
        ->pageTextContains('Redirection successful.');
    // Batch 1: several simple operations.
    $edit = [
        'batch' => 'batch_1',
    ];
    $this->drupalGet('batch-test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->assertNoEscaped('<');
    $this->assertBatchMessages($this->_resultMessages('batch_1'));
    $this->assertEquals($this->_resultStack('batch_1'), batch_test_stack(), 'Execution order was correct.');
    $this->assertSession()
        ->pageTextContains('Redirection successful.');
    // Batch 2: one multistep operation.
    $edit = [
        'batch' => 'batch_2',
    ];
    $this->drupalGet('batch-test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->assertNoEscaped('<');
    $this->assertBatchMessages($this->_resultMessages('batch_2'));
    $this->assertEquals($this->_resultStack('batch_2'), batch_test_stack(), 'Execution order was correct.');
    $this->assertSession()
        ->pageTextContains('Redirection successful.');
    // Batch 3: simple + multistep combined.
    $edit = [
        'batch' => 'batch_3',
    ];
    $this->drupalGet('batch-test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->assertNoEscaped('<');
    $this->assertBatchMessages($this->_resultMessages('batch_3'));
    $this->assertEquals($this->_resultStack('batch_3'), batch_test_stack(), 'Execution order was correct.');
    $this->assertSession()
        ->pageTextContains('Redirection successful.');
    // Batch 4: nested batch.
    $edit = [
        'batch' => 'batch_4',
    ];
    $this->drupalGet('batch-test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->assertNoEscaped('<');
    $this->assertBatchMessages($this->_resultMessages('batch_4'));
    $this->assertEquals($this->_resultStack('batch_4'), batch_test_stack(), 'Execution order was correct.');
    $this->assertSession()
        ->pageTextContains('Redirection successful.');
    // Submit batches 4 and 7. Batch 4 will trigger batch 2. Batch 7 will
    // trigger batches 6 and 5.
    $edit = [
        'batch' => [
            'batch_4',
            'batch_7',
        ],
    ];
    $this->drupalGet('batch-test');
    $this->submitForm($edit, 'Submit');
    $this->assertSession()
        ->assertNoEscaped('<');
    $this->assertSession()
        ->responseContains('Redirection successful.');
    $this->assertBatchMessages($this->_resultMessages('batch_4'));
    $this->assertBatchMessages($this->_resultMessages('batch_7'));
    $expected_stack = array_merge($this->_resultStack('batch_4'), $this->_resultStack('batch_7'));
    $this->assertEquals($expected_stack, batch_test_stack(), 'Execution order was correct.');
    $batch = \Drupal::state()->get('batch_test_nested_order_multiple_batches');
    $this->assertCount(5, $batch['sets']);
    // Ensure correct queue mapping.
    foreach ($batch['sets'] as $index => $batch_set) {
        $this->assertEquals('drupal_batch:' . $batch['id'] . ':' . $index, $batch_set['queue']['name']);
    }
    // Ensure correct order of the nested batches. We reset the indexes in
    // order to directly access the batches by their order.
    $batch_sets = array_values($batch['sets']);
    $this->assertEquals('batch_4', $batch_sets[0]['batch_test_id']);
    $this->assertEquals('batch_2', $batch_sets[1]['batch_test_id']);
    $this->assertEquals('batch_7', $batch_sets[2]['batch_test_id']);
    $this->assertEquals('batch_6', $batch_sets[3]['batch_test_id']);
    $this->assertEquals('batch_5', $batch_sets[4]['batch_test_id']);
}