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authorAngie Byron2010-01-08 06:36:34 (GMT)
committerAngie Byron2010-01-08 06:36:34 (GMT)
commit0dd161277046bab1ec994e8d756c4e99c717421e (patch)
tree5f33a4f472b6b5e10544924e5bf6cfc0348b8d08
parente07b9d35a1f4dcb1678c4d3bb6482daaebea6350 (diff)
#629794 by yched: Fix Scaling issues with batch API. (with tests)
-rw-r--r--includes/batch.inc81
-rw-r--r--includes/batch.queue.inc72
-rw-r--r--includes/form.inc177
-rw-r--r--includes/update.inc45
-rw-r--r--modules/simpletest/tests/batch.test285
-rw-r--r--modules/simpletest/tests/batch_test.callbacks.inc118
-rw-r--r--modules/simpletest/tests/batch_test.info9
-rw-r--r--modules/simpletest/tests/batch_test.module475
-rw-r--r--modules/simpletest/tests/form.test39
-rw-r--r--modules/simpletest/tests/form_test.module68
-rw-r--r--modules/simpletest/tests/system_test.module33
-rw-r--r--modules/system/system.install56
-rw-r--r--modules/system/system.module13
-rw-r--r--modules/system/system.queue.inc73
14 files changed, 1262 insertions, 282 deletions
diff --git a/includes/batch.inc b/includes/batch.inc
index c0a7c96..850eff7 100644
--- a/includes/batch.inc
+++ b/includes/batch.inc
@@ -6,7 +6,7 @@
* @file
* Batch processing API for processes to run in multiple HTTP requests.
*
- * Please note that batches are usually invoked by form submissions, which is
+ * Note that batches are usually invoked by form submissions, which is
* why the core interaction functions of the batch processing API live in
* form.inc.
*
@@ -62,8 +62,10 @@ function _batch_page() {
// Add batch-specific CSS.
foreach ($batch['sets'] as $batch_set) {
- foreach ($batch_set['css'] as $css) {
- drupal_add_css($css);
+ if (isset($batch_set['css'])) {
+ foreach ($batch_set['css'] as $css) {
+ drupal_add_css($css);
+ }
}
}
@@ -252,6 +254,12 @@ function _batch_process() {
timer_start('batch_processing');
}
+ if (empty($current_set['start'])) {
+ $current_set['start'] = microtime(TRUE);
+ }
+
+ $queue = _batch_queue($current_set);
+
while (!$current_set['success']) {
// If this is the first time we iterate this batch set in the current
// request, we check if it requires an additional file for functions
@@ -261,42 +269,49 @@ function _batch_process() {
}
$task_message = '';
- // We assume a single pass operation and set the completion level to 1 by
+ // Assume a single pass operation and set the completion level to 1 by
// default.
$finished = 1;
- if ((list($function, $args) = reset($current_set['operations'])) && function_exists($function)) {
- // Build the 'context' array, execute the function call, and retrieve the
- // user message.
+
+ if ($item = $queue->claimItem()) {
+ list($function, $args) = $item->data;
+
+ // Build the 'context' array and execute the function call.
$batch_context = array(
'sandbox' => &$current_set['sandbox'],
'results' => &$current_set['results'],
'finished' => &$finished,
'message' => &$task_message,
);
- // Process the current operation.
call_user_func_array($function, array_merge($args, array(&$batch_context)));
- }
- if ($finished == 1) {
- // Make sure this step is not counted twice when computing $current.
- $finished = 0;
- // Remove the processed operation and clear the sandbox.
- array_shift($current_set['operations']);
- $current_set['sandbox'] = array();
+ if ($finished == 1) {
+ // Make sure this step is not counted twice when computing $current.
+ $finished = 0;
+ // Remove the processed operation and clear the sandbox.
+ $queue->deleteItem($item);
+ $current_set['count']--;
+ $current_set['sandbox'] = array();
+ }
}
// When all operations in the current batch set are completed, browse
- // through the remaining sets until we find a set that contains operations.
- // Note that _batch_next_set() executes stored form submit handlers in
- // remaining batch sets, which can add new sets to the batch.
+ // through the remaining sets, marking them 'successfully processed'
+ // along the way, until we find a set that contains operations.
+ // _batch_next_set() executes form submit handlers stored in 'control'
+ // sets (see form_execute_handlers()), which can in turn add new sets to
+ // the batch.
$set_changed = FALSE;
$old_set = $current_set;
- while (empty($current_set['operations']) && ($current_set['success'] = TRUE) && _batch_next_set()) {
+ while (empty($current_set['count']) && ($current_set['success'] = TRUE) && _batch_next_set()) {
$current_set = &_batch_current_set();
+ $current_set['start'] = microtime(TRUE);
$set_changed = TRUE;
}
+
// At this point, either $current_set contains operations that need to be
// processed or all sets have been completed.
+ $queue = _batch_queue($current_set);
// If we are in progressive mode, break processing after 1 second.
if ($batch['progressive'] && timer_read('batch_processing') > 1000) {
@@ -312,33 +327,31 @@ function _batch_process() {
// Reporting 100% progress will cause the whole batch to be considered
// processed. If processing was paused right after moving to a new set,
// we have to use the info from the new (unprocessed) set.
- if ($set_changed && isset($current_set['operations'])) {
+ if ($set_changed && isset($current_set['queue'])) {
// Processing will continue with a fresh batch set.
- $remaining = count($current_set['operations']);
+ $remaining = $current_set['count'];
$total = $current_set['total'];
$progress_message = $current_set['init_message'];
$task_message = '';
}
else {
// Processing will continue with the current batch set.
- $remaining = count($old_set['operations']);
+ $remaining = $old_set['count'];
$total = $old_set['total'];
$progress_message = $old_set['progress_message'];
}
- $current = $total - $remaining + $finished;
+ $current = $total - $remaining + $finished;
$percentage = _batch_api_percentage($total, $current);
-
$elapsed = $current_set['elapsed'];
- // Estimate remaining with percentage in floating format.
- $estimate = $elapsed * ($total - $current) / $current;
$values = array(
'@remaining' => $remaining,
'@total' => $total,
'@current' => floor($current),
'@percentage' => $percentage,
'@elapsed' => format_interval($elapsed / 1000),
- '@estimate' => format_interval($estimate / 1000),
+ // If possible, estimate remaining processing time.
+ '@estimate' => ($current > 0) ? format_interval(($elapsed * ($total - $current) / $current) / 1000) : '-',
);
$message = strtr($progress_message, $values);
if (!empty($message)) {
@@ -410,7 +423,7 @@ function _batch_next_set() {
if (isset($current_set['form_submit']) && ($function = $current_set['form_submit']) && function_exists($function)) {
// We use our stored copies of $form and $form_state to account for
// possible alterations by previous form submit handlers.
- $function($batch['form'], $batch['form_state']);
+ $function($batch['form_state']['complete form'], $batch['form_state']);
}
return TRUE;
}
@@ -426,15 +439,16 @@ function _batch_finished() {
$batch = &batch_get();
// Execute the 'finished' callbacks for each batch set, if defined.
- foreach ($batch['sets'] as $key => $batch_set) {
+ foreach ($batch['sets'] as $batch_set) {
if (isset($batch_set['finished'])) {
// Check if the set requires an additional file for function definitions.
if (isset($batch_set['file']) && is_file($batch_set['file'])) {
include_once DRUPAL_ROOT . '/' . $batch_set['file'];
}
if (function_exists($batch_set['finished'])) {
- // Format the elapsed time when batch complete.
- $batch_set['finished']($batch_set['success'], $batch_set['results'], $batch_set['operations'], format_interval($batch_set['elapsed'] / 1000));
+ $queue = _batch_queue($batch_set);
+ $operations = $queue->getAllItems();
+ $batch_set['finished']($batch_set['success'], $batch_set['results'], $operations, format_interval($batch_set['elapsed'] / 1000));
}
}
}
@@ -444,6 +458,11 @@ function _batch_finished() {
db_delete('batch')
->condition('bid', $batch['id'])
->execute();
+ foreach ($batch['sets'] as $batch_set) {
+ if ($queue = _batch_queue($batch_set)) {
+ $queue->deleteQueue();
+ }
+ }
}
$_batch = $batch;
$batch = NULL;
diff --git a/includes/batch.queue.inc b/includes/batch.queue.inc
new file mode 100644
index 0000000..8193280
--- /dev/null
+++ b/includes/batch.queue.inc
@@ -0,0 +1,72 @@
+<?php
+// $Id$
+
+
+/**
+ * @file
+ * Queue handlers used by the Batch API.
+ *
+ * Those implementations:
+ * - ensure FIFO ordering,
+ * - let an item be repeatedly claimed until it is actually deleted (no notion
+ * of lease time or 'expire' date), to allow multipass operations.
+ */
+
+/**
+ * Batch queue implementation.
+ *
+ * Stale items from failed batches are cleaned from the {queue} table on cron
+ * using the 'created' date.
+ */
+class BatchQueue extends SystemQueue {
+
+ public function claimItem($lease_time = 0) {
+ $item = db_query('SELECT data, item_id FROM {queue} q WHERE name = :name ORDER BY item_id ASC', array(':name' => $this->name))->fetchObject();
+ if ($item) {
+ $item->data = unserialize($item->data);
+ return $item;
+ }
+ return FALSE;
+ }
+
+ /**
+ * Retrieve all remaining items in the queue.
+ *
+ * This is specific to Batch API and is not part of the DrupalQueueInterface,
+ */
+ public function getAllItems() {
+ $result = array();
+ $items = db_query('SELECT data FROM {queue} q WHERE name = :name ORDER BY item_id ASC', array(':name' => $this->name))->fetchAll();
+ foreach ($items as $item) {
+ $result[] = unserialize($item->data);
+ }
+ return $result;
+ }
+}
+
+/**
+ * Batch queue implementation used for non-progressive batches.
+ */
+class BatchMemoryQueue extends MemoryQueue {
+
+ public function claimItem($lease_time = 0) {
+ if (!empty($this->queue)) {
+ reset($this->queue);
+ return current($this->queue);
+ }
+ return FALSE;
+ }
+
+ /**
+ * Retrieve all remaining items in the queue.
+ *
+ * This is specific to Batch API and is not part of the DrupalQueueInterface,
+ */
+ public function getAllItems() {
+ $result = array();
+ foreach ($this->queue as $item) {
+ $result[] = $item->data;
+ }
+ return $result;
+ }
+}
diff --git a/includes/form.inc b/includes/form.inc
index 753f421..f9f0a27 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -634,12 +634,23 @@ function drupal_process_form($form_id, &$form, &$form_state) {
// that is already being processed (if a batch operation performs a
// drupal_form_submit).
if ($batch =& batch_get() && !isset($batch['current_set'])) {
- // The batch uses its own copies of $form and $form_state for
- // late execution of submit handlers and post-batch redirection.
- $batch['form'] = $form;
- $batch['form_state'] = $form_state;
+ // Store $form_state information in the batch definition.
+ // We need the full $form_state when either:
+ // - Some submit handlers were saved to be called during batch
+ // processing. See form_execute_handlers().
+ // - The form is multistep.
+ // In other cases, we only need the information expected by
+ // drupal_redirect_form().
+ if ($batch['has_form_submits'] || !empty($form_state['rebuild']) || !empty($form_state['storage'])) {
+ $batch['form_state'] = $form_state;
+ }
+ else {
+ $batch['form_state'] = array_intersect_key($form_state, array_flip(array('programmed', 'rebuild', 'storage', 'no_redirect', 'redirect')));
+ }
+
$batch['progressive'] = !$form_state['programmed'];
batch_process();
+
// Execution continues only for programmatic forms.
// For 'regular' forms, we get redirected to the batch processing
// page. Form redirection will be handled in _batch_finished(),
@@ -1004,14 +1015,15 @@ function form_execute_handlers($type, &$form, &$form_state) {
foreach ($handlers as $function) {
if (function_exists($function)) {
- // Check to see if a previous _submit handler has set a batch, but
- // make sure we do not react to a batch that is already being processed
- // (for instance if a batch operation performs a drupal_form_submit()).
- if ($type == 'submit' && ($batch =& batch_get()) && !isset($batch['current_set'])) {
- // Some previous _submit handler has set a batch. We store the call
- // in a special 'control' batch set, for execution at the correct
- // time during the batch processing workflow.
+ // Check if a previous _submit handler has set a batch, but make sure we
+ // do not react to a batch that is already being processed (for instance
+ // if a batch operation performs a drupal_form_submit()).
+ if ($type == 'submit' && ($batch =& batch_get()) && !isset($batch['id'])) {
+ // Some previous submit handler has set a batch. To ensure correct
+ // execution order, store the call in a special 'control' batch set.
+ // See _batch_next_set().
$batch['sets'][] = array('form_submit' => $function);
+ $batch['has_form_submits'] = TRUE;
}
else {
$function($form, $form_state);
@@ -3305,22 +3317,25 @@ function _form_set_class(&$element, $class = array()) {
function batch_set($batch_definition) {
if ($batch_definition) {
$batch =& batch_get();
- // Initialize the batch
+
+ // Initialize the batch if needed.
if (empty($batch)) {
$batch = array(
'sets' => array(),
+ 'has_form_submits' => FALSE,
);
}
+ // Base and default properties for the batch set.
+ // Use get_t() to allow batches at install time.
+ $t = get_t();
$init = array(
'sandbox' => array(),
'results' => array(),
'success' => FALSE,
- 'start' => microtime(TRUE),
+ 'start' => 0,
'elapsed' => 0,
);
- // Use get_t() to allow batches at install time.
- $t = get_t();
$defaults = array(
'title' => $t('Processing'),
'init_message' => $t('Initializing.'),
@@ -3330,20 +3345,29 @@ function batch_set($batch_definition) {
);
$batch_set = $init + $batch_definition + $defaults;
- // Tweak init_message to avoid the bottom of the page flickering down after init phase.
+ // Tweak init_message to avoid the bottom of the page flickering down after
+ // init phase.
$batch_set['init_message'] .= '<br/>&nbsp;';
+
+ // The non-concurrent workflow of batch execution allows us to save
+ // numberOfItems() queries by handling our own counter.
$batch_set['total'] = count($batch_set['operations']);
+ $batch_set['count'] = $batch_set['total'];
- // If the batch is being processed (meaning we are executing a stored submit handler),
- // insert the new set after the current one.
- if (isset($batch['current_set'])) {
- // array_insert does not exist...
- $slice1 = array_slice($batch['sets'], 0, $batch['current_set'] + 1);
- $slice2 = array_slice($batch['sets'], $batch['current_set'] + 1);
- $batch['sets'] = array_merge($slice1, array($batch_set), $slice2);
+ // Add the set to the batch.
+ if (empty($batch['id'])) {
+ // The batch is not running yet. Simply add the new set.
+ $batch['sets'][] = $batch_set;
}
else {
- $batch['sets'][] = $batch_set;
+ // The set is being added while the batch is running. Insert the new set
+ // right after the current one to ensure execution order, and store its
+ // operations in a queue.
+ $index = $batch['current_set'] + 1;
+ $slice1 = array_slice($batch['sets'], 0, $index);
+ $slice2 = array_slice($batch['sets'], $index);
+ $batch['sets'] = array_merge($slice1, array($batch_set), $slice2);
+ _batch_populate_queue($batch, $index);
}
}
}
@@ -3387,11 +3411,28 @@ function batch_process($redirect = NULL, $url = 'batch', $redirect_callback = 'd
);
$batch += $process_info;
- // The batch is now completely built. Allow other modules to make changes to the
- // batch so that it is easier to reuse batch processes in other enviroments.
+ // The batch is now completely built. Allow other modules to make changes
+ // to the batch so that it is easier to reuse batch processes in other
+ // enviroments.
drupal_alter('batch', $batch);
+ // Assign an arbitrary id: don't rely on a serial column in the 'batch'
+ // table, since non-progressive batches skip database storage completely.
+ $batch['id'] = db_next_id();
+
+ // Move operations to a job queue. Non-progressive batches will use a
+ // memory-based queue.
+ foreach ($batch['sets'] as $key => $batch_set) {
+ _batch_populate_queue($batch, $key);
+ }
+
+ // Initiate processing.
if ($batch['progressive']) {
+ // Now that we have a batch id, we can generate the redirection link in
+ // the generic error message.
+ $t = get_t();
+ $batch['error_message'] = $t('Please continue to <a href="@error_url">the error page</a>', array('@error_url' => url($url, array('query' => array('id' => $batch['id'], 'op' => 'finished')))));
+
// Clear the way for the drupal_goto() redirection to the batch processing
// page, by saving and unsetting the 'destination', if there is any.
if (isset($_GET['destination'])) {
@@ -3399,24 +3440,11 @@ function batch_process($redirect = NULL, $url = 'batch', $redirect_callback = 'd
unset($_GET['destination']);
}
- // Initiate db storage in order to get a batch id. We have to provide
- // at least an empty string for the (not null) 'token' column.
- $batch['id'] = db_insert('batch')
+ // Store the batch.
+ db_insert('batch')
->fields(array(
- 'token' => '',
+ 'bid' => $batch['id'],
'timestamp' => REQUEST_TIME,
- ))
- ->execute();
-
- // Now that we have a batch id, we can generate the redirection link in
- // the generic error message.
- $t = get_t();
- $batch['error_message'] = $t('Please continue to <a href="@error_url">the error page</a>', array('@error_url' => url($url, array('query' => array('id' => $batch['id'], 'op' => 'finished')))));
-
- // Actually store the batch data and the token generated form the batch id.
- db_update('batch')
- ->condition('bid', $batch['id'])
- ->fields(array(
'token' => drupal_get_token($batch['id']),
'batch' => serialize($batch),
))
@@ -3425,6 +3453,7 @@ function batch_process($redirect = NULL, $url = 'batch', $redirect_callback = 'd
// Set the batch number in the session to guarantee that it will stay alive.
$_SESSION['batches'][$batch['id']] = TRUE;
+ // Redirect for processing.
$function = $batch['redirect_callback'];
if (function_exists($function)) {
$function($batch['url'], array('query' => array('op' => 'start', 'id' => $batch['id'])));
@@ -3454,5 +3483,69 @@ function &batch_get() {
}
/**
+ * Populates a job queue with the operations of a batch set.
+ *
+ * Depending on whether the batch is progressive or not, the BatchQueue or
+ * BatchStaticQueue handler classes will be used.
+ *
+ * @param $batch
+ * The batch array.
+ * @param $set_id
+ * The id of the set to process.
+ * @return
+ * The name and class of the queue are added by reference to the batch set.
+ */
+function _batch_populate_queue(&$batch, $set_id) {
+ $batch_set = &$batch['sets'][$set_id];
+
+ if (isset($batch_set['operations'])) {
+ $batch_set += array(
+ 'queue' => array(
+ 'name' => 'drupal_batch:' . $batch['id'] . ':' . $set_id,
+ 'class' => $batch['progressive'] ? 'BatchQueue' : 'BatchMemoryQueue',
+ ),
+ );
+
+ $queue = _batch_queue($batch_set);
+ $queue->createQueue();
+ foreach ($batch_set['operations'] as $operation) {
+ $queue->createItem($operation);
+ }
+
+ unset($batch_set['operations']);
+ }
+}
+
+/**
+ * Returns a queue object for a batch set.
+ *
+ * @param $batch_set
+ * The batch set.
+ * @return
+ * The queue object.
+ */
+function _batch_queue($batch_set) {
+ static $queues;
+
+ // The class autoloader is not available when running update.php, so make
+ // sure the files are manually included.
+ if (is_null($queues)) {
+ $queues = array();
+ require_once DRUPAL_ROOT . '/modules/system/system.queue.inc';
+ require_once DRUPAL_ROOT . '/includes/batch.queue.inc';
+ }
+
+ if (isset($batch_set['queue'])) {
+ $name = $batch_set['queue']['name'];
+ $class = $batch_set['queue']['class'];
+
+ if (!isset($queues[$class][$name])) {
+ $queues[$class][$name] = new $class($name);
+ }
+ return $queues[$class][$name];
+ }
+}
+
+/**
* @} End of "defgroup batch".
*/
diff --git a/includes/update.inc b/includes/update.inc
index 18dd7a8..816f32b 100644
--- a/includes/update.inc
+++ b/includes/update.inc
@@ -338,6 +338,51 @@ function update_fix_d7_requirements() {
db_create_table('date_formats', $schema['date_formats']);
db_create_table('date_format_locale', $schema['date_format_locale']);
+ // Add the queue table.
+ $schema['queue'] = array(
+ 'description' => 'Stores items in queues.',
+ 'fields' => array(
+ 'item_id' => array(
+ 'type' => 'serial',
+ 'unsigned' => TRUE,
+ 'not null' => TRUE,
+ 'description' => 'Primary Key: Unique item ID.',
+ ),
+ 'name' => array(
+ 'type' => 'varchar',
+ 'length' => 255,
+ 'not null' => TRUE,
+ 'default' => '',
+ 'description' => 'The queue name.',
+ ),
+ 'data' => array(
+ 'type' => 'text',
+ 'not null' => FALSE,
+ 'size' => 'big',
+ 'serialize' => TRUE,
+ 'description' => 'The arbitrary data for the item.',
+ ),
+ 'expire' => array(
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'Timestamp when the claim lease expires on the item.',
+ ),
+ 'created' => array(
+ 'type' => 'int',
+ 'not null' => TRUE,
+ 'default' => 0,
+ 'description' => 'Timestamp when the item was created.',
+ ),
+ ),
+ 'primary key' => array('item_id'),
+ 'indexes' => array(
+ 'name_created' => array('name', 'created'),
+ 'expire' => array('expire'),
+ ),
+ );
+ db_create_table('queue', $schema['queue']);
+
// Add column for locale context.
if (db_table_exists('locales_source')) {
db_add_field('locales_source', 'context', array('type' => 'varchar', 'length' => 255, 'not null' => TRUE, 'default' => '', 'description' => 'The context this string applies to.'));
diff --git a/modules/simpletest/tests/batch.test b/modules/simpletest/tests/batch.test
index 7c6ade4..54b29c8 100644
--- a/modules/simpletest/tests/batch.test
+++ b/modules/simpletest/tests/batch.test
@@ -3,40 +3,286 @@
/**
* @file
- * Unit tests for the Drupal Batch API.
+ * Tests for the Batch API.
*/
/**
- * Tests for the batch API progress page theme.
+ * Tests for the Batch API.
*/
-class BatchAPIThemeTestCase extends DrupalWebTestCase {
+class BatchProcessingTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
- 'name' => 'Batch API progress page theme',
- 'description' => 'Tests that while a progressive batch is running, it correctly uses the theme of the page that started the batch.',
+ 'name' => 'Batch processing',
+ 'description' => 'Test batch processing in form and non-form workflow.',
'group' => 'Batch API',
);
}
function setUp() {
- parent::setUp('system_test');
- // Make sure that the page which starts the batch (an administrative page)
- // is using a different theme than would normally be used by the batch API.
- variable_set('theme_default', 'garland');
- variable_set('admin_theme', 'seven');
+ parent::setUp('batch_test');
+ }
+
+ /**
+ * Test batches triggered outside of form submission.
+ */
+ function testBatchNoForm() {
+ // Displaying the page triggers batch 1.
+ $this->drupalGet('batch_test/no_form');
+ $this->assertBatchMessages($this->_resultMessages(1), t('Batch for step 2 performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_1'), t('Execution order was correct.'));
+ $this->assertText('Redirection successful.', t('Redirection after batch execution is correct.'));
+ }
+
+ /**
+ * Test 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'), t('Batch with no operation performed successfully.'));
+ $this->assertText('Redirection successful.', t('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'), t('Batch with simple operations performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_1'), t('Execution order was correct.'));
+ $this->assertText('Redirection successful.', t('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'), t('Batch with multistep operation performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_2'), t('Execution order was correct.'));
+ $this->assertText('Redirection successful.', t('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'), t('Batch with simple and multistep operations performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_3'), t('Execution order was correct.'));
+ $this->assertText('Redirection successful.', t('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'), t('Nested batch performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_4'), t('Execution order was correct.'));
+ $this->assertText('Redirection successful.', t('Redirection after batch execution is correct.'));
+ }
+
+ /**
+ * Test batches defined in a multistep form.
+ */
+ function testBatchFormMultistep() {
+ $this->drupalGet('batch_test/multistep');
+ $this->assertText('step 1', t('Form is displayed in step 1.'));
+
+ // First step triggers batch 1.
+ $this->drupalPost(NULL, array(), 'Submit');
+ $this->assertBatchMessages($this->_resultMessages('batch_1'), t('Batch for step 1 performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_1'), t('Execution order was correct.'));
+ $this->assertText('step 2', t('Form is displayed in step 2.'));
+
+ // Second step triggers batch 2.
+ $this->drupalPost(NULL, array(), 'Submit');
+ $this->assertBatchMessages($this->_resultMessages('batch_2'), t('Batch for step 2 performed successfully.'));
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('batch_2'), t('Execution order was correct.'));
+ $this->assertText('Redirection successful.', t('Redirection after batch execution is correct.'));
+ }
+
+ /**
+ * Test batches defined in different submit handlers on the same form.
+ */
+ function testBatchFormMultipleBatches() {
+ // 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 = array('value' => $value);
+ $this->drupalPost('batch_test/chained', $edit, 'Submit');
+ // Check that result messages are present and in the correct order.
+ $this->assertBatchMessages($this->_resultMessages('chained'), t('Batches defined in separate submit handlers performed successfully.'));
+ // The stack contains execution order of batch callbacks and submit
+ // hanlders and logging of corresponding $form_state[{values'].
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('chained', $value), t('Execution order was correct, and $form_state is correctly persisted.'));
+ $this->assertText('Redirection successful.', t('Redirection after batch execution is correct.'));
+ }
+
+ /**
+ * Test batches defined in a programmatically submitted form.
+ *
+ * Same as above, but the form is submitted through drupal_form_execute().
+ */
+ function testBatchFormProgrammatic() {
+ // Batches 1, 2 and 3 are triggered in sequence by different submit
+ // handlers. Each submit handler modify the submitted 'value'.
+ $value = rand(0, 255);
+ $this->drupalGet('batch_test/programmatic/' . $value);
+ // Check that result messages are present and in the correct order.
+ $this->assertBatchMessages($this->_resultMessages('chained'), t('Batches defined in separate submit handlers performed successfully.'));
+ // The stack contains execution order of batch callbacks and submit
+ // hanlders and logging of corresponding $form_state[{values'].
+ $this->assertEqual(batch_test_stack(), $this->_resultStack('chained', $value), t('Execution order was correct, and $form_state is correctly persisted.'));
+ $this->assertText('Got out of a programmatic batched form.', t('Page execution continues normally.'));
+ }
+
+ /**
+ * Test that drupal_form_submit() can run within a batch operation.
+ */
+ function testDrupalFormSubmitInBatch() {
+ // Displaying the page triggers a batch that programmatically submits a
+ // form.
+ $value = rand(0, 255);
+ $this->drupalGet('batch_test/nested_programmatic/' . $value);
+ $this->assertEqual(batch_test_stack(), array('mock form submitted with value = ' . $value), t('drupal_form_submit() ran successfully within a batch operation.'));
+ }
+
+ /**
+ * Will trigger a pass if the texts were found in order in the raw content.
+ *
+ * @param $texts
+ * Array of raw strings to look for .
+ * @param $message
+ * Message to display.
+ * @return
+ * TRUE on pass, FALSE on fail.
+ */
+ function assertBatchMessages($texts, $message) {
+ $pattern = '|' . implode('.*', $texts) .'|s';
+ return $this->assertPattern($pattern, $message);
+ }
+
+ /**
+ * Helper function: return expected execution stacks for the test batches.
+ */
+ function _resultStack($id, $value = 0) {
+ $stack = array();
+ switch ($id) {
+ case 'batch_1':
+ for ($i = 1; $i <= 10; $i++) {
+ $stack[] = "op 1 id $i";
+ }
+ break;
+
+ case 'batch_2':
+ for ($i = 1; $i <= 10; $i++) {
+ $stack[] = "op 2 id $i";
+ }
+ break;
+
+ case 'batch_3':
+ for ($i = 1; $i <= 5; $i++) {
+ $stack[] = "op 1 id $i";
+ }
+ for ($i = 1; $i <= 5; $i++) {
+ $stack[] = "op 2 id $i";
+ }
+ for ($i = 6; $i <= 10; $i++) {
+ $stack[] = "op 1 id $i";
+ }
+ for ($i = 6; $i <= 10; $i++) {
+ $stack[] = "op 2 id $i";
+ }
+ break;
+
+ case 'batch_4':
+ for ($i = 1; $i <= 5; $i++) {
+ $stack[] = "op 1 id $i";
+ }
+ $stack[] = 'setting up batch 2';
+ for ($i = 6; $i <= 10; $i++) {
+ $stack[] = "op 1 id $i";
+ }
+ $stack = array_merge($stack, $this->_resultStack('batch_2'));
+ break;
+
+ case 'chained':
+ $stack[] = 'submit handler 1';
+ $stack[] = 'value = ' . $value;
+ $stack = array_merge($stack, $this->_resultStack('batch_1'));
+ $stack[] = 'submit handler 2';
+ $stack[] = 'value = ' . ($value + 1);
+ $stack = array_merge($stack, $this->_resultStack('batch_2'));
+ $stack[] = 'submit handler 3';
+ $stack[] = 'value = ' . ($value + 2);
+ $stack[] = 'submit handler 4';
+ $stack[] = 'value = ' . ($value + 3);
+ $stack = array_merge($stack, $this->_resultStack('batch_3'));
+ break;
+ }
+ return $stack;
+ }
+
+ /**
+ * Helper function: return expected result messages for the test batches.
+ */
+ function _resultMessages($id) {
+ $messages = array();
+
+ switch ($id) {
+ case 'batch_0':
+ $messages[] = 'results for batch 0<br />none';
+ break;
+
+ case 'batch_1':
+ $messages[] = 'results for batch 1<br />op 1: processed 10 elements';
+ break;
+
+ case 'batch_2':
+ $messages[] = 'results for batch 2<br />op 2: processed 10 elements';
+ break;
+
+ case 'batch_3':
+ $messages[] = 'results for batch 3<br />op 1: processed 10 elements<br />op 2: processed 10 elements';
+ break;
+
+ case 'batch_4':
+ $messages[] = 'results for batch 4<br />op 1: processed 10 elements';
+ $messages = array_merge($messages, $this->_resultMessages('batch_2'));
+ break;
+
+ case 'chained':
+ $messages = array_merge($messages, $this->_resultMessages('batch_1'));
+ $messages = array_merge($messages, $this->_resultMessages('batch_2'));
+ $messages = array_merge($messages, $this->_resultMessages('batch_3'));
+ break;
+ }
+ return $messages;
+ }
+}
+
+/**
+ * Tests for the Batch API Progress page.
+ */
+class BatchPageTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'Batch progress page',
+ 'description' => 'Test the content of the progress page.',
+ 'group' => 'Batch API',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('batch_test');
}
/**
* Tests that the batch API progress page uses the correct theme.
*/
- function testBatchAPIProgressPageTheme() {
+ function testBatchProgressPageTheme() {
+ // Make sure that the page which starts the batch (an administrative page)
+ // is using a different theme than would normally be used by the batch API.
+ variable_set('theme_default', 'garland');
+ variable_set('admin_theme', 'seven');
// Visit an administrative page that runs a test batch, and check that the
// theme that was used during batch execution (which the batch callback
// function saved as a variable) matches the theme used on the
// administrative page.
- $this->drupalGet('admin/system-test/batch-theme');
- $batch_theme_used = variable_get('system_test_batch_theme_used', 'garland');
- $this->assertEqual($batch_theme_used, 'seven', t('A progressive batch correctly uses the theme of the page that started the batch.'));
+ $this->drupalGet('admin/batch_test/test_theme');
+ // The stack should contain the name of the the used on the progress page.
+ $this->assertEqual(batch_test_stack(), array('seven'), t('A progressive batch correctly uses the theme of the page that started the batch.'));
}
}
@@ -44,13 +290,13 @@ class BatchAPIThemeTestCase extends DrupalWebTestCase {
* Tests the function _batch_api_percentage() to make sure that the rounding
* works properly in all cases.
*/
-class BatchAPIPercentagesTestCase extends DrupalWebTestCase {
+class BatchPercentagesUnitTestCase extends DrupalUnitTestCase {
protected $testCases = array();
public static function getInfo() {
return array(
- 'name' => 'Batch API percentages',
- 'description' => 'Tests the handling of percentage rounding in the Drupal batch API. This is critical to Drupal user experience.',
+ 'name' => 'Batch percentages',
+ 'description' => 'Unit tests of progress percentage rounding.',
'group' => 'Batch API',
);
}
@@ -99,10 +345,9 @@ class BatchAPIPercentagesTestCase extends DrupalWebTestCase {
}
/**
- * Test the _batch_api_percentage() function with the data stored in the
- * testCases class variable.
+ * Test the _batch_api_percentage() function.
*/
- function testBatchAPIPercentages() {
+ function testBatchPercentages() {
require_once DRUPAL_ROOT . '/includes/batch.inc';
foreach ($this->testCases as $expected_result => $arguments) {
// PHP sometimes casts numeric strings that are array keys to integers,
diff --git a/modules/simpletest/tests/batch_test.callbacks.inc b/modules/simpletest/tests/batch_test.callbacks.inc
new file mode 100644
index 0000000..5f24757
--- /dev/null
+++ b/modules/simpletest/tests/batch_test.callbacks.inc
@@ -0,0 +1,118 @@
+<?php
+
+// $Id$
+
+/**
+ * @file
+ * Batch callbacks for the Batch API tests.
+ */
+
+/**
+ * Simple batch operation.
+ */
+function _batch_test_callback_1($id, $sleep, &$context) {
+ // No-op, but ensure the batch take a couple iterations.
+ usleep($sleep);
+ // Track execution, and store some result for post-processing in the
+ // 'finished' callback.
+ batch_test_stack("op 1 id $id");
+ $context['results'][1][] = $id;
+}
+
+/**
+ * Multistep batch operation.
+ */
+function _batch_test_callback_2($start, $total, $sleep, &$context) {
+ // Initialize context with progress information.
+ if (!isset($context['sandbox']['current'])) {
+ $context['sandbox']['current'] = $start;
+ $context['sandbox']['count'] = 0;
+ }
+
+ // Process by groups of 5 (arbitrary value).
+ $limit = 5;
+ for ($i = 0; $i < $limit && $context['sandbox']['count'] < $total; $i++) {
+ // No-op, but ensure the batch take a couple iterations.
+ usleep($sleep);
+ // Track execution, and store some result for post-processing in the
+ // 'finished' callback.
+ $id = $context['sandbox']['current'] + $i;
+ batch_test_stack("op 2 id $id");
+ $context['results'][2][] = $id;
+
+ // Update progress information.
+ $context['sandbox']['count']++;
+ }
+ $context['sandbox']['current'] += $i;
+
+ // Inform batch engine about progress.
+ if ($context['sandbox']['count'] != $total) {
+ $context['finished'] = $context['sandbox']['count'] / $total;
+ }
+}
+
+/**
+ * Batch operation setting up its own batch.
+ */
+function _batch_test_nested_batch_callback() {
+ batch_test_stack('setting up batch 2');
+ batch_set(_batch_test_batch_2());
+}
+
+/**
+ * Common 'finished' callbacks for batches 1 to 4.
+ */
+function _batch_test_finished_helper($batch_id, $success, $results, $operations) {
+ $messages = array("results for batch $batch_id");
+ if ($results) {
+ foreach ($results as $op => $op_results) {
+ $messages[] = 'op '. $op . ': processed ' . count($op_results) . ' elements';
+ }
+ }
+ else {
+ $messages[] = 'none';
+ }
+
+ if (!$success) {
+ // A fatal error occurred during the processing.
+ $error_operation = reset($operations);
+ $messages[] = t('An error occurred while processing @op with arguments:<br/>@args', array('@op' => $error_operation[0], '@args' => print_r($error_operation[1], TRUE)));
+ }
+
+ drupal_set_message(implode('<br />', $messages));
+}
+
+/**
+ * 'finished' callback for batch 0.
+ */
+function _batch_test_finished_0($success, $results, $operations) {
+ _batch_test_finished_helper(0, $success, $results, $operations);
+}
+
+/**
+ * 'finished' callback for batch 1.
+ */
+function _batch_test_finished_1($success, $results, $operations) {
+ _batch_test_finished_helper(1, $success, $results, $operations);
+}
+
+/**
+ * 'finished' callback for batch 2.
+ */
+function _batch_test_finished_2($success, $results, $operations) {
+ _batch_test_finished_helper(2, $success, $results, $operations);
+}
+
+/**
+ * 'finished' callback for batch 3.
+ */
+function _batch_test_finished_3($success, $results, $operations) {
+ _batch_test_finished_helper(3, $success, $results, $operations);
+}
+
+/**
+ * 'finished' callback for batch 4.
+ */
+function _batch_test_finished_4($success, $results, $operations) {
+ _batch_test_finished_helper(4, $success, $results, $operations);
+}
diff --git a/modules/simpletest/tests/batch_test.info b/modules/simpletest/tests/batch_test.info
new file mode 100644
index 0000000..432c17f
--- /dev/null
+++ b/modules/simpletest/tests/batch_test.info
@@ -0,0 +1,9 @@
+; $Id$
+name = "Batch API test"
+description = "Support module for Batch API tests."
+package = Testing
+version = VERSION
+core = 7.x
+files[] = batch_test.module
+files[] = batch_test.callbacks.inc
+hidden = TRUE
diff --git a/modules/simpletest/tests/batch_test.module b/modules/simpletest/tests/batch_test.module
new file mode 100644
index 0000000..03938aa
--- /dev/null
+++ b/modules/simpletest/tests/batch_test.module
@@ -0,0 +1,475 @@
+<?php
+// $Id$
+
+/**
+ * @file
+ * Helper module for the Batch API tests.
+ */
+
+/**
+ * Implement hook_menu().
+ */
+function batch_test_menu() {
+ $items = array();
+
+ $items['batch_test'] = array(
+ 'title' => 'Batch test',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('batch_test_simple_form'),
+ 'access callback' => TRUE,
+ );
+ // Simple form: one submit handler, setting a batch.
+ $items['batch_test/simple'] = array(
+ 'title' => 'Simple',
+ 'type' => MENU_DEFAULT_LOCAL_TASK,
+ 'weight' => 0,
+ );
+ // Multistep form: two steps, each setting a batch.
+ $items['batch_test/multistep'] = array(
+ 'title' => 'Multistep',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('batch_test_multistep_form'),
+ 'access callback' => TRUE,
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 1,
+ );
+ // Chained form: four submit handlers, several of which set a batch.
+ $items['batch_test/chained'] = array(
+ 'title' => 'Chained',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('batch_test_chained_form'),
+ 'access callback' => TRUE,
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 2,
+ );
+ // Programmatic form: the page submits the 'Chained' form through
+ // drupal_form_submit().
+ $items['batch_test/programmatic'] = array(
+ 'title' => 'Programmatic',
+ 'page callback' => 'batch_test_programmatic',
+ 'access callback' => TRUE,
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 3,
+ );
+ // No form: fire a batch simply by accessing a page.
+ $items['batch_test/no_form'] = array(
+ 'title' => 'Simple page',
+ 'page callback' => 'batch_test_no_form',
+ 'access callback' => TRUE,
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 4,
+ );
+ // Tests programmatic form submission within a batch operation.
+ $items['batch_test/nested_programmatic'] = array(
+ 'title' => 'Nested programmatic',
+ 'page callback' => 'batch_test_nested_drupal_form_submit',
+ 'access callback' => TRUE,
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 5,
+ );
+ // Landing page to test redirects.
+ $items['batch_test/redirect'] = array(
+ 'title' => 'Redirect',
+ 'page callback' => 'batch_test_redirect_page',
+ 'access callback' => TRUE,
+ 'type' => MENU_LOCAL_TASK,
+ 'weight' => 6,
+ );
+ //
+ // This item lives under 'admin' so that the page uses the admin theme.
+ $items['admin/batch_test/test_theme'] = array(
+ 'page callback' => 'batch_test_theme_batch',
+ 'access callback' => TRUE,
+ 'type' => MENU_CALLBACK,
+ );
+
+ return $items;
+}
+
+/**
+ * Simple form.
+ */
+function batch_test_simple_form() {
+ $form['batch'] = array(
+ '#type' => 'select',
+ '#title' => 'Choose batch',
+ '#options' => array(
+ 'batch_0' => 'batch 0',
+ 'batch_1' => 'batch 1',
+ 'batch_2' => 'batch 2',
+ 'batch_3' => 'batch 3',
+ 'batch_4' => 'batch 4',
+ ),
+ );
+ $form['submit'] = array(
+ '#type' => 'submit',
+ '#value' => 'Submit',
+ );
+
+ return $form;
+}
+
+/**
+ * Submit handler for the simple form.
+ */
+function batch_test_simple_form_submit($form, &$form_state) {
+ batch_test_stack(NULL, TRUE);
+
+ $function = '_batch_test_' . $form_state['values']['batch'];
+ batch_set($function());
+
+ $form_state['redirect'] = 'batch_test/redirect';
+}
+
+
+/**
+ * Multistep form.
+ */
+function batch_test_multistep_form($form, &$form_state) {
+ if (empty($form_state['storage']['step'])) {
+ $form_state['storage']['step'] = 1;
+ }
+
+ $form['step_display'] = array(
+ '#markup' => 'step ' . $form_state['storage']['step'] . '<br/>',
+ );
+ $form['submit'] = array(
+ '#type' => 'submit',
+ '#value' => 'Submit',
+ );
+
+ return $form;
+}
+
+/**
+ * Submit handler for the multistep form.
+ */
+function batch_test_multistep_form_submit($form, &$form_state) {
+ batch_test_stack(NULL, TRUE);
+
+ switch ($form_state['storage']['step']) {
+ case 1:
+ batch_set(_batch_test_batch_1());
+ break;
+ case 2:
+ batch_set(_batch_test_batch_2());
+ break;
+ }
+
+ if ($form_state['storage']['step'] < 2) {
+ $form_state['storage']['step']++;
+ $form_state['rebuild'] = TRUE;
+ }
+
+ // This will only be effective on the last step.
+ $form_state['redirect'] = 'batch_test/redirect';
+}
+
+/**
+ * Form with chained submit callbacks.
+ */
+function batch_test_chained_form() {
+ // This value is used to test that $form_state persists through batched
+ // submit handlers.
+ $form['value'] = array(
+ '#type' => 'textfield',
+ '#title' => 'Value',
+ '#default_value' => 1,
+ );
+ $form['submit'] = array(
+ '#type' => 'submit',
+ '#value' => 'Submit',
+ );
+ $form['#submit'] = array(
+ 'batch_test_chained_form_submit_1',
+ 'batch_test_chained_form_submit_2',
+ 'batch_test_chained_form_submit_3',
+ 'batch_test_chained_form_submit_4',
+ );
+
+ return $form;
+}
+
+/**
+ * Submit handler #1 for the chained form.
+ */
+function batch_test_chained_form_submit_1($form, &$form_state) {
+ batch_test_stack(NULL, TRUE);
+
+ batch_test_stack('submit handler 1');
+ batch_test_stack('value = ' . $form_state['values']['value']);
+
+ $form_state['values']['value']++;
+ batch_set(_batch_test_batch_1());
+
+ // This redirect should not be taken into account.
+ $form_state['redirect'] = 'should/be/discarded';
+}
+
+/**
+ * Submit handler #2 for the chained form.
+ */
+function batch_test_chained_form_submit_2($form, &$form_state) {
+ batch_test_stack('submit handler 2');
+ batch_test_stack('value = ' . $form_state['values']['value']);
+
+ $form_state['values']['value']++;
+ batch_set(_batch_test_batch_2());
+
+ // This redirect should not be taken into account.
+ $form_state['redirect'] = 'should/be/discarded';
+}
+
+/**
+ * Submit handler #3 for the chained form.
+ */
+function batch_test_chained_form_submit_3($form, &$form_state) {
+ batch_test_stack('submit handler 3');
+ batch_test_stack('value = ' . $form_state['values']['value']);
+
+ $form_state['values']['value']++;
+
+ // This redirect should not be taken into account.
+ $form_state['redirect'] = 'should/be/discarded';
+}
+
+/**
+ * Submit handler #4 for the chained form.
+ */
+function batch_test_chained_form_submit_4($form, &$form_state) {
+ batch_test_stack('submit handler 4');
+ batch_test_stack('value = ' . $form_state['values']['value']);
+
+ $form_state['values']['value']++;
+ batch_set(_batch_test_batch_3());
+
+ // This is the redirect that should prevail.
+ $form_state['redirect'] = 'batch_test/redirect';
+}
+
+/**
+ * Menu callback: programmatically submits the 'Chained' form.
+ */
+function batch_test_programmatic($value = 1) {
+ $form_state = array(
+ 'values' => array('value' => $value)
+ );
+ drupal_form_submit('batch_test_chained_form', $form_state);
+ return 'Got out of a programmatic batched form.';
+}
+
+/**
+ * Menu callback: programmatically submits a form within a batch.
+ */
+function batch_test_nested_drupal_form_submit($value = 1) {
+ // Set the batch and process it.
+ $batch['operations'] = array(
+ array('_batch_test_nested_drupal_form_submit_callback', array($value)),
+ );
+ batch_set($batch);
+ batch_process('batch_test/redirect');
+}
+
+/**
+ * Batch operation: submits form_test_mock_form using drupal_form_submit().
+ */
+function _batch_test_nested_drupal_form_submit_callback($value) {
+ $state['values']['test_value'] = $value;
+ drupal_form_submit('batch_test_mock_form', $state);
+}
+
+/**
+ * A simple form with a textfield and submit button.
+ */
+function batch_test_mock_form($form, $form_state) {
+ $form['test_value'] = array(
+ '#type' => 'textfield',
+ );
+ $form['submit'] = array(
+ '#type' => 'submit',
+ '#value' => t('Submit'),
+ );
+
+ return $form;
+}
+
+/**
+ * Submit handler for the batch_test_mock form.
+ */
+function batch_test_mock_form_submit($form, &$form_state) {
+ batch_test_stack('mock form submitted with value = ' . $form_state['values']['test_value']);
+}
+
+/**
+ * Menu callback: fire a batch process without a form submission.
+ */
+function batch_test_no_form() {
+ batch_test_stack(NULL, TRUE);
+
+ batch_set(_batch_test_batch_1());
+ batch_process('batch_test/redirect');
+}
+
+/**
+ * Menu callback: successful redirection.
+ */
+function batch_test_redirect_page() {
+ return 'Redirection successful.';
+}
+
+/**
+ * Batch 0: no operation.
+ */
+function _batch_test_batch_0() {
+ $batch = array(
+ 'operations' => array(),
+ 'finished' => '_batch_test_finished_0',
+ 'file' => drupal_get_path('module', 'batch_test'). '/batch_test.callbacks.inc',
+ );
+ return $batch;
+}
+
+/**
+ * Batch 1: repeats a simple operation.
+ *
+ * Operations: op 1 from 1 to 10.
+ */
+function _batch_test_batch_1() {
+ // Ensure the batch takes at least two iterations.
+ $total = 10;
+ $sleep = (1000000 / $total) * 2;
+
+ $operations = array();
+ for ($i = 1; $i <= $total; $i++) {
+ $operations[] = array('_batch_test_callback_1', array($i, $sleep));
+ }
+ $batch = array(
+ 'operations' => $operations,
+ 'finished' => '_batch_test_finished_1',
+ 'file' => drupal_get_path('module', 'batch_test'). '/batch_test.callbacks.inc',
+ );
+ return $batch;
+}
+
+/**
+ * Batch 2: single multistep operation.
+ *
+ * Operations: op 2 from 1 to 10.
+ */
+function _batch_test_batch_2() {
+ // Ensure the batch takes at least two iterations.
+ $total = 10;
+ $sleep = (1000000 / $total) * 2;
+
+ $operations = array(
+ array('_batch_test_callback_2', array(1, $total, $sleep)),
+ );
+ $batch = array(
+ 'operations' => $operations,
+ 'finished' => '_batch_test_finished_2',
+ 'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
+ );
+ return $batch;
+}
+
+/**
+ * Batch 3: both single and multistep operations.
+ *
+ * Operations:
+ * - op 1 from 1 to 5,
+ * - op 2 from 1 to 5,
+ * - op 1 from 6 to 10,
+ * - op 2 from 6 to 10.
+ */
+function _batch_test_batch_3() {
+ // Ensure the batch takes at least two iterations.
+ $total = 10;
+ $sleep = (1000000 / $total) * 2;
+
+ $operations = array();
+ for ($i = 1; $i <= round($total / 2); $i++) {
+ $operations[] = array('_batch_test_callback_1', array($i, $sleep));
+ }
+ $operations[] = array('_batch_test_callback_2', array(1, $total / 2, $sleep));
+ for ($i = round($total / 2) + 1; $i <= $total; $i++) {
+ $operations[] = array('_batch_test_callback_1', array($i, $sleep));
+ }
+ $operations[] = array('_batch_test_callback_2', array(6, $total / 2, $sleep));
+ $batch = array(
+ 'operations' => $operations,
+ 'finished' => '_batch_test_finished_3',
+ 'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
+ );
+ return $batch;
+}
+
+/**
+ * Batch 4: batch within a batch.
+ *
+ * Operations:
+ * - op 1 from 1 to 5,
+ * - set batch 2 (op 2 from 1 to 10, should run at the end)
+ * - op 1 from 6 to 10,
+ */
+function _batch_test_batch_4() {
+ // Ensure the batch takes at least two iterations.
+ $total = 10;
+ $sleep = (1000000 / $total) * 2;
+
+ $operations = array();
+ for ($i = 1; $i <= round($total / 2); $i++) {
+ $operations[] = array('_batch_test_callback_1', array($i, $sleep));
+ }
+ $operations[] = array('_batch_test_nested_batch_callback', array());
+ for ($i = round($total / 2) + 1; $i <= $total; $i++) {
+ $operations[] = array('_batch_test_callback_1', array($i, $sleep));
+ }
+ $batch = array(
+ 'operations' => $operations,
+ 'finished' => '_batch_test_finished_4',
+ 'file' => drupal_get_path('module', 'batch_test') . '/batch_test.callbacks.inc',
+ );
+ return $batch;
+}
+
+/**
+ * Menu callback: run a batch for testing theme used on the progress page.
+ */
+function batch_test_theme_batch() {
+ batch_test_stack(NULL, TRUE);
+ $batch = array(
+ 'operations' => array(
+ array('_batch_test_theme_callback', array()),
+ ),
+ );
+ batch_set($batch);
+ batch_process('batch_test/redirect');
+}
+
+/**
+ * Batch callback function for testing the theme used on the progress page.
+ */
+function _batch_test_theme_callback() {
+ // Because drupalGet() steps through the full progressive batch before
+ // returning control to the test function, we cannot test that the correct
+ // theme is being used on the batch processing page by viewing that page
+ // directly. Instead, we save the theme being used in a variable here, so
+ // that it can be loaded and inspected in the thread running the test.
+ global $theme;
+ batch_test_stack($theme);
+}
+
+/**
+ * Helper function: store or retrieve traced execution data.
+ */
+function batch_test_stack($data = NULL, $reset = FALSE) {
+ if ($reset) {
+ variable_del('batch_test_stack');
+ }
+ if (is_null($data)) {
+ return variable_get('batch_test_stack', array());
+ }
+ $stack = variable_get('batch_test_stack', array());
+ $stack[] = $data;
+ variable_set('batch_test_stack', $stack);
+}
diff --git a/modules/simpletest/tests/form.test b/modules/simpletest/tests/form.test
index 1083917..b7dec7b 100644
--- a/modules/simpletest/tests/form.test
+++ b/modules/simpletest/tests/form.test
@@ -512,45 +512,6 @@ class FormsElementsTableSelectFunctionalTest extends DrupalWebTestCase {
}
/**
- * Test using drupal_form_submit in a batch.
- */
-class FormAPITestCase extends DrupalWebTestCase {
-
- public static function getInfo() {
- return array(
- 'name' => 'Drupal Execute and Batch API',
- 'description' => 'Tests the compatibility of drupal_form_submit and the Batch API',
- 'group' => 'Form API',
- );
- }
-
- /**
- * Check that we can run drupal_form_submit during a batch.
- */
- function testDrupalFormSubmitInBatch() {
-
- // Our test is going to modify the following variable.
- variable_set('form_test_mock_submit', 'initial_state');
-
- // This is a page that sets a batch, which calls drupal_form_submit, which
- // modifies the variable we set up above.
- $this->drupalGet('form_test/drupal_form_submit_batch_api');
-
- // If the drupal_form_submit call executed correctly our test variable will be
- // set to 'form_submitted'.
- $this->assertEqual('form_submitted', variable_get('form_test_mock_submit', 'initial_state'), t('Check drupal_form_submit called submit handlers when running in a batch'));
-
- // Clean our variable up.
- variable_del('form_test_mock_submit');
- }
-
- function setUp() {
- parent::setUp('form_test');
- }
-
-}
-
-/**
* Test the form storage on a multistep form.
*
* The tested form puts data into the storage during the initial form
diff --git a/modules/simpletest/tests/form_test.module b/modules/simpletest/tests/form_test.module
index c8f5659..54b6299 100644
--- a/modules/simpletest/tests/form_test.module
+++ b/modules/simpletest/tests/form_test.module
@@ -54,13 +54,6 @@ function form_test_menu() {
'type' => MENU_CALLBACK,
);
- $items['form_test/drupal_form_submit_batch_api'] = array(
- 'title' => 'BatchAPI Drupal_form_submit tests',
- 'page callback' => 'form_test_drupal_form_submit_batch_api',
- 'access arguments' => array('access content'),
- 'type' => MENU_CALLBACK,
- );
-
$items['form_test/form-storage'] = array(
'title' => 'Form storage test',
'page callback' => 'drupal_get_form',
@@ -376,67 +369,6 @@ function _form_test_tableselect_js_select_form($form, $form_state, $action) {
}
/**
- * Page callback for the batch/drupal_form_submit interaction test.
- *
- * When called without any arguments we set up a batch that calls
- * form_test_batch_callback. That function will submit a form using
- * drupal_form_submit using the values specified in this function.
- *
- * The form's field test_value begins at 'initial_value', and is changed
- * to 'form_submitted' when the form is submitted successfully. On
- * completion this function is passed 'done' to complete the process.
- */
-function form_test_drupal_form_submit_batch_api($arg = '') {
- // If we're at the end of the batch process, return.
- if ($arg == 'done') {
- return t('Done');
- }
-
- // Otherwise set up the batch.
- $batch['operations'] = array(
- array('form_test_batch_callback', array('form_submitted')),
- );
-
- // Set the batch and process it.
- batch_set($batch);
- batch_process('form_test/drupal_form_submit_batch_api/done');
-}
-
-/**
- * Submits form_test_mock_form using drupal_form_submit using the given $value.
- */
-function form_test_batch_callback($value) {
- $state['values']['test_value'] = $value;
- drupal_form_submit('form_test_mock_form', $state);
-}
-
-/**
- * A simple form with a textfield and submit button.
- */
-function form_test_mock_form($form, $form_state) {
- $form['test_value'] = array(
- '#type' => 'textfield',
- '#default_value' => 'initial_state',
- );
-
- $form['submit'] = array(
- '#type' => 'submit',
- '#value' => t('Submit'),
- );
-
- return $form;
-}
-
-/**
- * Form submission callback.
- *
- * Updates the variable 'form_test_mock_submit' to the submitted form value.
- */
-function form_test_mock_form_submit($form, &$form_state) {
- variable_set('form_test_mock_submit', $form_state['values']['test_value']);
-}
-
-/**
* A multistep form for testing the form storage.
*
* It uses two steps for editing a virtual "thing". Any changes to it are saved
diff --git a/modules/simpletest/tests/system_test.module b/modules/simpletest/tests/system_test.module
index 5c57ee2..b37019f 100644
--- a/modules/simpletest/tests/system_test.module
+++ b/modules/simpletest/tests/system_test.module
@@ -5,11 +5,6 @@
* Implements hook_menu().
*/
function system_test_menu() {
- $items['admin/system-test/batch-theme'] = array(
- 'page callback' => 'system_test_batch_theme',
- 'access callback' => TRUE,
- 'type' => MENU_CALLBACK,
- );
$items['system-test/sleep/%'] = array(
'page callback' => 'system_test_sleep',
'page arguments' => array(2),
@@ -102,34 +97,6 @@ function system_test_menu() {
return $items;
}
-/**
- * Menu callback; start a new batch for testing the batch progress page theme.
- */
-function system_test_batch_theme() {
- $batch = array(
- 'operations' => array(
- array('system_test_batch_theme_callback', array()),
- ),
- );
- batch_set($batch);
- // Force the batch to redirect to some page other than this one (to avoid an
- // infinite loop).
- batch_process('node');
-}
-
-/**
- * Batch callback function for testing the theme used by a batch.
- */
-function system_test_batch_theme_callback() {
- // Because drupalGet() steps through the full progressive batch before
- // returning control to the test function, we cannot test that the correct
- // theme is being used on the batch processing page by viewing that page
- // directly. Instead, we save the theme being used in a variable here, so
- // that it can be loaded and inspected in the thread running the test.
- global $theme;
- variable_set('system_test_batch_theme_used', $theme);
-}
-
function system_test_sleep($seconds) {
sleep($seconds);
}
diff --git a/modules/system/system.install b/modules/system/system.install
index add4c37..519cbab 100644
--- a/modules/system/system.install
+++ b/modules/system/system.install
@@ -496,7 +496,9 @@ function system_schema() {
'fields' => array(
'bid' => array(
'description' => 'Primary Key: Unique batch ID.',
- 'type' => 'serial',
+ // This is not a serial column, to allow both progressive and
+ // non-progressive batches. See batch_process().
+ 'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
@@ -2257,50 +2259,7 @@ function system_update_7021() {
* Add the queue tables.
*/
function system_update_7022() {
- $schema['queue'] = array(
- 'description' => 'Stores items in queues.',
- 'fields' => array(
- 'item_id' => array(
- 'type' => 'serial',
- 'unsigned' => TRUE,
- 'not null' => TRUE,
- 'description' => 'Primary Key: Unique item ID.',
- ),
- 'name' => array(
- 'type' => 'varchar',
- 'length' => 255,
- 'not null' => TRUE,
- 'default' => '',
- 'description' => 'The queue name.',
- ),
- 'data' => array(
- 'type' => 'text',
- 'not null' => FALSE,
- 'size' => 'big',
- 'serialize' => TRUE,
- 'description' => 'The arbitrary data for the item.',
- ),
- 'expire' => array(
- 'type' => 'int',
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => 'Timestamp when the claim lease expires on the item.',
- ),
- 'created' => array(
- 'type' => 'int',
- 'not null' => TRUE,
- 'default' => 0,
- 'description' => 'Timestamp when the item was created.',
- ),
- ),
- 'primary key' => array('item_id'),
- 'indexes' => array(
- 'name_created' => array('name', 'created'),
- 'expire' => array('expire'),
- ),
- );
-
- db_create_table('queue', $schema['queue']);
+ // Moved to update_fix_d7_requirements().
}
/**
@@ -2728,6 +2687,13 @@ function system_update_7049() {
}
/**
+ * Change {batch}.id column from serial to regular int.
+ */
+function system_update_7050() {
+ db_change_field('batch', 'bid', 'bid', array('description' => 'Primary Key: Unique batch ID.', 'type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE));
+}
+
+/**
* @} End of "defgroup updates-6.x-to-7.x"
* The next series of updates should start at 8000.
*/
diff --git a/modules/system/system.module b/modules/system/system.module
index e0da172..6247fcb 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -2695,10 +2695,6 @@ function system_cron() {
db_delete('flood')
->condition('expiration', REQUEST_TIME, '<')
->execute();
- // Cleanup the batch table.
- db_delete('batch')
- ->condition('timestamp', REQUEST_TIME - 864000, '<')
- ->execute();
// Remove temporary files that are older than DRUPAL_MAXIMUM_TEMP_FILE_AGE.
// Use separate placeholders for the status to avoid a bug in some versions
@@ -2722,6 +2718,15 @@ function system_cron() {
cache_clear_all(NULL, $table);
}
+ // Cleanup the batch table and the queue for failed batches.
+ db_delete('batch')
+ ->condition('timestamp', REQUEST_TIME - 864000, '<')
+ ->execute();
+ db_delete('queue')
+ ->condition('created', REQUEST_TIME - 864000, '<')
+ ->condition('name', 'drupal_batch:%', 'LIKE')
+ ->execute();
+
// Reset expired items in the default queue implementation table. If that's
// not used, this will simply be a no-op.
db_update('queue')
diff --git a/modules/system/system.queue.inc b/modules/system/system.queue.inc
index 5174a0a..bac1ff2 100644
--- a/modules/system/system.queue.inc
+++ b/modules/system/system.queue.inc
@@ -254,5 +254,78 @@ class SystemQueue implements DrupalQueueInterface {
}
/**
+ * Static queue implementation.
+ *
+ * This allows "undelayed" variants of processes relying on the Queue
+ * interface. The queue data resides in memory. It should only be used for
+ * items that will be queued and dequeued within a given page request.
+ */
+class MemoryQueue implements DrupalQueueInterface {
+ /**
+ * The queue data.
+ *
+ * @var array
+ */
+ protected $queue;
+
+ /**
+ * Counter for item ids.
+ *
+ * @var int
+ */
+ protected $id_sequence;
+
+ public function __construct($name) {
+ $this->queue = array();
+ $this->id_sequence = 0;
+ }
+
+ public function createItem($data) {
+ $item = new stdClass();
+ $item->item_id = $this->id_sequence++;
+ $item->data = $data;
+ $item->created = time();
+ $item->expire = 0;
+ $this->queue[$item->item_id] = $item;
+ }
+
+ public function numberOfItems() {
+ return count($this->queue);
+ }
+
+ public function claimItem($lease_time = 30) {
+ foreach ($this->queue as $key => $item) {
+ if ($item->expire == 0) {
+ $item->expire = time() + $lease_time;
+ $this->queue[$key] = $item;
+ return $item;
+ }
+ }
+ return FALSE;
+ }
+
+ public function deleteItem($item) {
+ unset($this->queue[$item->item_id]);
+ }
+
+ public function releaseItem($item) {
+ if (isset($this->queue[$item->item_id]) && $this->queue[$item->item_id]->expire != 0) {
+ $this->queue[$item->item_id]->expire = 0;
+ return TRUE;
+ }
+ return FALSE;
+ }
+
+ public function createQueue() {
+ // Nothing needed here.
+ }
+
+ public function deleteQueue() {
+ $this->queue = array();
+ $this->id_sequence = 0;
+ }
+}
+
+/**
* @} End of "defgroup queue".
*/