Tests batches defined in a form submit handler.
function testBatchForm() {
// Batch 0: no operation.
$edit = array(
'batch' => 'batch_0',
);
$this
->drupalPost('batch-test/simple', $edit, 'Submit');
$this
->assertBatchMessages($this
->_resultMessages('batch_0'), 'Batch with no operation performed successfully.');
$this
->assertText('Redirection successful.', 'Redirection after batch execution is correct.');
// Batch 1: several simple operations.
$edit = array(
'batch' => 'batch_1',
);
$this
->drupalPost('batch-test/simple', $edit, 'Submit');
$this
->assertBatchMessages($this
->_resultMessages('batch_1'), 'Batch with simple operations performed successfully.');
$this
->assertEqual(batch_test_stack(), $this
->_resultStack('batch_1'), 'Execution order was correct.');
$this
->assertText('Redirection successful.', 'Redirection after batch execution is correct.');
// Batch 2: one multistep operation.
$edit = array(
'batch' => 'batch_2',
);
$this
->drupalPost('batch-test/simple', $edit, 'Submit');
$this
->assertBatchMessages($this
->_resultMessages('batch_2'), 'Batch with multistep operation performed successfully.');
$this
->assertEqual(batch_test_stack(), $this
->_resultStack('batch_2'), 'Execution order was correct.');
$this
->assertText('Redirection successful.', 'Redirection after batch execution is correct.');
// Batch 3: simple + multistep combined.
$edit = array(
'batch' => 'batch_3',
);
$this
->drupalPost('batch-test/simple', $edit, 'Submit');
$this
->assertBatchMessages($this
->_resultMessages('batch_3'), 'Batch with simple and multistep operations performed successfully.');
$this
->assertEqual(batch_test_stack(), $this
->_resultStack('batch_3'), 'Execution order was correct.');
$this
->assertText('Redirection successful.', 'Redirection after batch execution is correct.');
// Batch 4: nested batch.
$edit = array(
'batch' => 'batch_4',
);
$this
->drupalPost('batch-test/simple', $edit, 'Submit');
$this
->assertBatchMessages($this
->_resultMessages('batch_4'), 'Nested batch performed successfully.');
$this
->assertEqual(batch_test_stack(), $this
->_resultStack('batch_4'), 'Execution order was correct.');
$this
->assertText('Redirection successful.', 'Redirection after batch execution is correct.');
}