Test field_attach_extract_form_values().
function testFieldAttachExtractFormValues() {
$this
->createFieldWithInstance('_2');
$entity_type = 'test_entity';
$entity_init = field_test_create_entity(0, 0, $this->instance['bundle']);
$langcode = Language::LANGCODE_NOT_SPECIFIED;
// Build the form for all fields.
$form = array();
$form_state = form_state_defaults();
$form_state['form_display'] = entity_get_form_display($entity_type, $this->instance['bundle'], 'default');
field_attach_form($entity_init, $form, $form_state);
// Simulate incoming values.
// First field.
$values = array();
$weights = array();
for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
$values[$delta]['value'] = mt_rand(1, 127);
// Assign random weight.
do {
$weight = mt_rand(0, $this->field['cardinality']);
} while (in_array($weight, $weights));
$weights[$delta] = $weight;
$values[$delta]['_weight'] = $weight;
}
// Leave an empty value. 'field_test' fields are empty if empty().
$values[1]['value'] = 0;
// Second field.
$values_2 = array();
$weights_2 = array();
for ($delta = 0; $delta < $this->field_2['cardinality']; $delta++) {
$values_2[$delta]['value'] = mt_rand(1, 127);
// Assign random weight.
do {
$weight = mt_rand(0, $this->field_2['cardinality']);
} while (in_array($weight, $weights_2));
$weights_2[$delta] = $weight;
$values_2[$delta]['_weight'] = $weight;
}
// Leave an empty value. 'field_test' fields are empty if empty().
$values_2[1]['value'] = 0;
// Pretend the form has been built.
drupal_prepare_form('field_test_entity_form', $form, $form_state);
drupal_process_form('field_test_entity_form', $form, $form_state);
$form_state['values'][$this->field_name][$langcode] = $values;
$form_state['values'][$this->field_name_2][$langcode] = $values_2;
// Call field_attach_extract_form_values() for all fields.
$entity = clone $entity_init;
field_attach_extract_form_values($entity, $form, $form_state);
asort($weights);
asort($weights_2);
$expected_values = array();
$expected_values_2 = array();
foreach ($weights as $key => $value) {
if ($key != 1) {
$expected_values[] = array(
'value' => $values[$key]['value'],
);
}
}
$this
->assertIdentical($entity->{$this->field_name}[$langcode], $expected_values, 'Submit filters empty values');
foreach ($weights_2 as $key => $value) {
if ($key != 1) {
$expected_values_2[] = array(
'value' => $values_2[$key]['value'],
);
}
}
$this
->assertIdentical($entity->{$this->field_name_2}[$langcode], $expected_values_2, 'Submit filters empty values');
// Call field_attach_extract_form_values() for a single field (the second field).
$options = array(
'field_name' => $this->field_name_2,
);
$entity = clone $entity_init;
field_attach_extract_form_values($entity, $form, $form_state, $options);
$expected_values_2 = array();
foreach ($weights_2 as $key => $value) {
if ($key != 1) {
$expected_values_2[] = array(
'value' => $values_2[$key]['value'],
);
}
}
$this
->assertFalse(isset($entity->{$this->field_name}), 'The first field does not exist in the entity object');
$this
->assertIdentical($entity->{$this->field_name_2}[$langcode], $expected_values_2, 'Submit filters empty values');
}