drupal/modules/field/field.test

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<?php
// $Id$
/**
* @file
* Unit test file for fields in core.
*/
/**
* Unit test class for field_attach_* functions.
*
* All field_attach_* test work with all field_storage plugins and
* all hook_field_attach_pre_{load,insert,update}() hooks.
*/
class FieldAttachTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => t('Field attach tests'),
'description' => t("Test Field Attach API functions."),
'group' => t('Field')
);
}
function setUp() {
parent::setUp('field_test');
$this->field_name = drupal_strtolower($this->randomName() . '_field_name');
$this->field = array('field_name' => $this->field_name, 'type' => 'test_field', 'cardinality' => 4);
field_create_field($this->field);
$this->instance = array(
'field_name' => $this->field_name,
'bundle' => 'test_bundle',
'label' => $this->randomName() . '_label',
'description' => $this->randomName() . '_description',
'weight' => mt_rand(0, 127),
'settings' => array(
'test_instance_setting' => $this->randomName(),
),
'widget' => array(
'type' => 'test_field_widget',
'label' => 'Test Field',
'settings' => array(
'test_widget_setting' => $this->randomName(),
)
)
);
field_create_instance($this->instance);
}
/**
* Check field values insert, update and load.
*
* Works independently of the underlying field storage backend. Inserts or
* updates random field data and then loads and verifies the data.
*/
function testFieldAttachSaveLoad() {
// Configure the instance so that we test hook_field_load() (see
// field_test_field_load() in field_test.module).
$this->instance['settings']['test_hook_field_load'] = TRUE;
field_update_instance($this->instance);
$entity_type = 'test_entity';
$values = array();
// TODO : test empty values filtering and "compression" (store consecutive deltas).
// Preparation: create three revisions and store them in $revision array.
for ($revision_id = 0; $revision_id < 3; $revision_id++) {
$revision[$revision_id] = field_test_create_stub_entity(0, $revision_id, $this->instance['bundle']);
// Note: we try to insert one extra value.
$values[$revision_id] = $this->_generateTestFieldValues($this->field['cardinality'] + 1);
$current_revision = $revision_id;
// If this is the first revision do an insert.
if (!$revision_id) {
$revision[$revision_id]->{$this->field_name} = $values[$revision_id];
field_attach_insert($entity_type, $revision[$revision_id]);
}
else {
// Otherwise do an update.
$revision[$revision_id]->{$this->field_name} = $values[$revision_id];
field_attach_update($entity_type, $revision[$revision_id]);
}
}
// Confirm current revision loads the correct data.
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $entity));
// Number of values per field loaded equals the field cardinality.
$this->assertEqual(count($entity->{$this->field_name}), $this->field['cardinality'], t('Currrent revision: expected number of values'));
for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
// The field value loaded matches the one inserted or updated.
$this->assertEqual($entity->{$this->field_name}[$delta]['value'] , $values[$current_revision][$delta]['value'], t('Currrent revision: expected value %delta was found.', array('%delta' => $delta)));
// The value added in hook_field_load() is found.
$this->assertEqual($entity->{$this->field_name}[$delta]['additional_key'], 'additional_value', t('Currrent revision: extra information for value %delta was found', array('%delta' => $delta)));
}
// Confirm each revision loads the correct data.
foreach (array_keys($revision) as $revision_id) {
$entity = field_test_create_stub_entity(0, $revision_id, $this->instance['bundle']);
field_attach_load_revision($entity_type, array(0 => $entity));
// Number of values per field loaded equals the field cardinality.
$this->assertEqual(count($entity->{$this->field_name}), $this->field['cardinality'], t('Revision %revision_id: expected number of values.', array('%revision_id' => $revision_id)));
for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
// The field value loaded matches the one inserted or updated.
$this->assertEqual($entity->{$this->field_name}[$delta]['value'], $values[$revision_id][$delta]['value'], t('Revision %revision_id: expected value %delta was found.', array('%revision_id' => $revision_id, '%delta' => $delta)));
// The value added in hook_field_load() is found.
$this->assertEqual($entity->{$this->field_name}[$delta]['additional_key'], 'additional_value', t('Revision %revision_id: extra information for value %delta was found', array('%revision_id' => $revision_id, '%delta' => $delta)));
}
}
}
/**
* Test the 'multiple' load feature.
*/
function testFieldAttachLoadMultiple() {
$entity_type = 'test_entity';
// Define 2 bundles.
$bundles = array(
1 => 'test_bundle_1',
2 => 'test_bundle_2',
);
field_test_create_bundle($bundles[1]);
field_test_create_bundle($bundles[2]);
// Define 3 fields:
// - field_1 is in bundle_1 and bundle_2,
// - field_2 is in bundle_1,
// - field_3 is in bundle_2.
$field_bundles_map = array(
1 => array(1, 2),
2 => array(1),
3 => array(2),
);
for ($i = 1; $i <= 3; $i++) {
$field_names[$i] = 'field_' . $i;
$field = array('field_name' => $field_names[$i], 'type' => 'test_field');
field_create_field($field);
foreach ($field_bundles_map[$i] as $bundle) {
$instance = array(
'field_name' => $field_names[$i],
'bundle' => $bundles[$bundle],
'settings' => array(
// Configure the instance so that we test hook_field_load()
// (see field_test_field_load() in field_test.module).
'test_hook_field_load' => TRUE,
),
);
field_create_instance($instance);
}
}
// Create one test entity per bundle, with random values.
foreach ($bundles as $index => $bundle) {
$entities[$index] = field_test_create_stub_entity($index, $index, $bundle);
$entity = clone($entities[$index]);
$instances = field_info_instances($bundle);
foreach ($instances as $field_name => $instance) {
$values[$index][$field_name] = mt_rand(1, 127);
$entity->$field_name = array(array('value' => $values[$index][$field_name]));
}
field_attach_insert($entity_type, $entity);
}
// Check that a single load correctly loads field values for both entities.
field_attach_load($entity_type, $entities);
foreach ($entities as $index => $entity) {
$instances = field_info_instances($bundles[$index]);
foreach ($instances as $field_name => $instance) {
// The field value loaded matches the one inserted.
$this->assertEqual($entity->{$field_name}[0]['value'], $values[$index][$field_name], t('Entity %index: expected value was found.', array('%index' => $index)));
// The value added in hook_field_load() is found.
$this->assertEqual($entity->{$field_name}[0]['additional_key'], 'additional_value', t('Entity %index: extra information was found', array('%index' => $index)));
}
}
}
/**
* Tests insert and update with missing or NULL fields.
*/
function testFieldAttachSaveMissingData() {
$entity_type = 'test_entity';
$entity_init = field_test_create_stub_entity();
// Insert: Field is missing.
$entity = clone($entity_init);
field_attach_insert($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$this->assertTrue(empty($entity->{$this->field_name}), t('Insert: missing field results in no value saved'));
// Insert: Field is NULL.
field_cache_clear();
$entity = clone($entity_init);
$entity->{$this->field_name} = NULL;
field_attach_insert($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$this->assertTrue(empty($entity->{$this->field_name}), t('Insert: NULL field results in no value saved'));
// Add some real data.
field_cache_clear();
$entity = clone($entity_init);
$values = $this->_generateTestFieldValues(1);
$entity->{$this->field_name} = $values;
field_attach_insert($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$this->assertEqual($entity->{$this->field_name}, $values, t('Field data saved'));
// Update: Field is missing. Data should survive.
field_cache_clear();
$entity = clone($entity_init);
field_attach_update($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$this->assertEqual($entity->{$this->field_name}, $values, t('Update: missing field leaves existing values in place'));
// Update: Field is NULL. Data should be wiped.
field_cache_clear();
$entity = clone($entity_init);
$entity->{$this->field_name} = NULL;
field_attach_update($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$this->assertTrue(empty($entity->{$this->field_name}), t('Update: NULL field removes existing values'));
}
/**
* Test insert with missing or NULL fields, with default value.
*/
function testFieldAttachSaveMissingDataDefaultValue() {
// Add a default value.
$this->instance['default_value_function'] = 'field_test_default_value';
field_update_instance($this->instance);
$entity_type = 'test_entity';
$entity_init = field_test_create_stub_entity();
// Insert: Field is NULL.
$entity = clone($entity_init);
$entity->{$this->field_name} = NULL;
field_attach_insert($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$this->assertTrue(empty($entity->{$this->field_name}), t('Insert: NULL field results in no value saved'));
// Insert: Field is missing.
field_cache_clear();
$entity = clone($entity_init);
field_attach_insert($entity_type, $entity);
$entity = clone($entity_init);
field_attach_load($entity_type, array($entity->ftid => $entity));
$values = field_test_default_value($entity_type, $entity, $this->field, $this->instance);
$this->assertEqual($entity->{$this->field_name}, $values, t('Insert: missing field results in default value saved'));
}
function testFieldAttachViewAndPreprocess() {
$entity_type = 'test_entity';
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
// Populate values to be displayed.
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$entity->{$this->field_name} = $values;
// Simple formatter, label displayed.
$formatter_setting = $this->randomName();
$this->instance['display'] = array(
'full' => array(
'label' => 'above',
'type' => 'field_test_default',
'settings' => array(
'test_formatter_setting' => $formatter_setting,
)
),
);
field_update_instance($this->instance);
$entity->content = field_attach_view($entity_type, $entity);
$output = drupal_render($entity->content);
$variables = field_attach_preprocess($entity_type, $entity);
$variable = $this->instance['field_name'] . '_rendered';
$this->assertTrue(isset($variables[$variable]), "Variable $variable is available in templates.");
$this->content = $output;
$this->assertRaw($this->instance['label'], "Label is displayed.");
$this->content = $variables[$variable];
$this->assertRaw($this->instance['label'], "Label is displayed (template variable).");
foreach ($values as $delta => $value) {
$this->content = $output;
$this->assertRaw("$formatter_setting|{$value['value']}", "Value $delta is displayed, formatter settings are applied.");
$this->content = $variables[$variable];
$this->assertRaw("$formatter_setting|{$value['value']}", "Value $delta is displayed, formatter settings are applied (template variable).");
}
// Label hidden.
$this->instance['display']['full']['label'] = 'hidden';
field_update_instance($this->instance);
$entity->content = field_attach_view($entity_type, $entity);
$output = drupal_render($entity->content);
$variables = field_attach_preprocess($entity_type, $entity);
$this->content = $output;
$this->assertNoRaw($this->instance['label'], "Hidden label: label is not displayed.");
$this->content = $variables[$variable];
$this->assertNoRaw($this->instance['label'], "Hidden label: label is not displayed (template variable).");
// Field hidden.
$this->instance['display'] = array(
'full' => array(
'label' => 'above',
'type' => 'hidden',
),
);
field_update_instance($this->instance);
$entity->content = field_attach_view($entity_type, $entity);
$output = drupal_render($entity->content);
$variables = field_attach_preprocess($entity_type, $entity);
$this->assertTrue(isset($variables[$variable]), "Hidden field: variable $variable is available in templates.");
$this->content = $output;
$this->assertNoRaw($this->instance['label'], "Hidden field: label is not displayed.");
foreach ($values as $delta => $value) {
$this->assertNoRaw($value['value'], "Hidden field: value $delta is not displayed.");
}
// Multiple formatter.
$formatter_setting = $this->randomName();
$this->instance['display'] = array(
'full' => array(
'label' => 'above',
'type' => 'field_test_multiple',
'settings' => array(
'test_formatter_setting_multiple' => $formatter_setting,
)
),
);
field_update_instance($this->instance);
$entity->content = field_attach_view($entity_type, $entity);
$output = drupal_render($entity->content);
$variables = field_attach_preprocess($entity_type, $entity);
$display = $formatter_setting;
foreach ($values as $delta => $value) {
$display .= "|$delta:{$value['value']}";
}
$this->content = $output;
$this->assertRaw($display, "Multiple formatter: all values are displayed, formatter settings are applied.");
$this->content = $variables[$variable];
$this->assertRaw($display, "Multiple formatter: all values are displayed, formatter settings are applied (template variable).");
// TODO:
// - check that the 'exclude' option works (if we keep it in core)
// - check display order with several fields
}
function testFieldAttachDelete() {
$entity_type = 'test_entity';
$rev[0] = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
// Create revision 0
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$rev[0]->{$this->field_name} = $values;
field_attach_insert($entity_type, $rev[0]);
// Create revision 1
$rev[1] = field_test_create_stub_entity(0, 1, $this->instance['bundle']);
$rev[1]->{$this->field_name} = $values;
field_attach_update($entity_type, $rev[1]);
// Create revision 2
$rev[2] = field_test_create_stub_entity(0, 2, $this->instance['bundle']);
$rev[2]->{$this->field_name} = $values;
field_attach_update($entity_type, $rev[2]);
// Confirm each revision loads
foreach (array_keys($rev) as $vid) {
$read = field_test_create_stub_entity(0, $vid, $this->instance['bundle']);
field_attach_load_revision($entity_type, array(0 => $read));
$this->assertEqual(count($read->{$this->field_name}), $this->field['cardinality'], "The test object revision $vid has {$this->field['cardinality']} values.");
}
// Delete revision 1, confirm the other two still load.
field_attach_delete_revision($entity_type, $rev[1]);
foreach (array(0, 2) as $vid) {
$read = field_test_create_stub_entity(0, $vid, $this->instance['bundle']);
field_attach_load_revision($entity_type, array(0 => $read));
$this->assertEqual(count($read->{$this->field_name}), $this->field['cardinality'], "The test object revision $vid has {$this->field['cardinality']} values.");
}
// Confirm the current revision still loads
$read = field_test_create_stub_entity(0, 2, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $read));
$this->assertEqual(count($read->{$this->field_name}), $this->field['cardinality'], "The test object current revision has {$this->field['cardinality']} values.");
// Delete all field data, confirm nothing loads
field_attach_delete($entity_type, $rev[2]);
foreach (array(0, 1, 2) as $vid) {
$read = field_test_create_stub_entity(0, $vid, $this->instance['bundle']);
field_attach_load_revision($entity_type, array(0 => $read));
$this->assertIdentical($read->{$this->field_name}, array(), "The test object revision $vid is deleted.");
}
$read = field_test_create_stub_entity(0, 2, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $read));
$this->assertIdentical($read->{$this->field_name}, array(), t('The test object current revision is deleted.'));
}
function testFieldAttachCreateRenameBundle() {
// Create a new bundle. This has to be initiated by the module so that its
// hook_fieldable_info() is consistent.
$new_bundle = 'test_bundle_' . drupal_strtolower($this->randomName());
field_test_create_bundle($new_bundle);
// Add an instance to that bundle.
$this->instance['bundle'] = $new_bundle;
field_create_instance($this->instance);
// Save an object with data in the field.
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$entity->{$this->field_name} = $values;
$entity_type = 'test_entity';
field_attach_insert($entity_type, $entity);
// Verify the field data is present on load.
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $entity));
$this->assertEqual(count($entity->{$this->field_name}), $this->field['cardinality'], "Data are retrieved for the new bundle");
// Rename the bundle. This has to be initiated by the module so that its
// hook_fieldable_info() is consistent.
$new_bundle = 'test_bundle_' . drupal_strtolower($this->randomName());
field_test_rename_bundle($this->instance['bundle'], $new_bundle);
// Check that the instance definition has been updated.
$this->instance = field_info_instance($this->field_name, $new_bundle);
$this->assertIdentical($this->instance['bundle'], $new_bundle, "Bundle name has been updated in the instance.");
// Verify the field data is present on load.
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $entity));
$this->assertEqual(count($entity->{$this->field_name}), $this->field['cardinality'], "Bundle name has been updated in the field storage");
}
function testFieldAttachDeleteBundle() {
// Create a new bundle. This has to be initiated by the module so that its
// hook_fieldable_info() is consistent.
$new_bundle = 'test_bundle_' . drupal_strtolower($this->randomName());
field_test_create_bundle($new_bundle);
// Add an instance to that bundle.
$this->instance['bundle'] = $new_bundle;
field_create_instance($this->instance);
// Create a second field for the test bundle
$field_name = drupal_strtolower($this->randomName() . '_field_name');
$field = array('field_name' => $field_name, 'type' => 'test_field', 'cardinality' => 1);
field_create_field($field);
$instance = array(
'field_name' => $field_name,
'bundle' => $this->instance['bundle'],
'label' => $this->randomName() . '_label',
'description' => $this->randomName() . '_description',
'weight' => mt_rand(0, 127),
// test_field has no instance settings
'widget' => array(
'type' => 'test_field_widget',
'settings' => array(
'size' => mt_rand(0, 255))));
field_create_instance($instance);
// Save an object with data for both fields
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$entity->{$this->field_name} = $values;
$entity->{$field_name} = $this->_generateTestFieldValues(1);
$entity_type = 'test_entity';
field_attach_insert($entity_type, $entity);
// Verify the fields are present on load
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $entity));
$this->assertEqual(count($entity->{$this->field_name}), 4, "First field got loaded");
$this->assertEqual(count($entity->{$field_name}), 1, "Second field got loaded");
// Delete the bundle. This has to be initiated by the module so that its
// hook_fieldable_info() is consistent.
field_test_delete_bundle($this->instance['bundle']);
// Verify no data gets loaded
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
field_attach_load($entity_type, array(0 => $entity));
$this->assertFalse(isset($entity->{$this->field_name}), "No data for first field");
$this->assertFalse(isset($entity->{$field_name}), "No data for second field");
// Verify that the instances are gone
$this->assertFalse(field_read_instance($this->field_name, $this->instance['bundle']), "First field is deleted");
$this->assertFalse(field_read_instance($field_name, $instance['bundle']), "Second field is deleted");
}
/**
* Test field cache.
*/
function testFieldAttachCache() {
// Initialize random values and a test entity.
$entity = field_test_create_stub_entity(1, 1, $this->instance['bundle']);
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$noncached_type = 'test_entity';
$cached_type = 'test_cacheable_entity';
// Non-cacheable entity type.
$cid = "field:$noncached_type:{$entity->ftid}";
// Check that no initial cache entry is present.
$this->assertFalse(cache_get($cid, 'cache_field'), t('Non-cached: no initial cache entry'));
// Save, and check that no cache entry is present.
$entity->{$this->field_name} = $values;
field_attach_insert($noncached_type, $entity);
$this->assertFalse(cache_get($cid, 'cache_field'), t('Non-cached: no cache entry on insert'));
// Load, and check that no cache entry is present.
field_attach_load($noncached_type, array($entity->ftid => $entity));
$this->assertFalse(cache_get($cid, 'cache_field'), t('Non-cached: no cache entry on load'));
// Cacheable entity type.
$cid = "field:$cached_type:{$entity->ftid}";
// Check that no initial cache entry is present.
$this->assertFalse(cache_get($cid, 'cache_field'), t('Cached: no initial cache entry'));
// Save, and check that no cache entry is present.
$entity->{$this->field_name} = $values;
field_attach_insert($cached_type, $entity);
$this->assertFalse(cache_get($cid, 'cache_field'), t('Cached: no cache entry on insert'));
// Load, and check that a cache entry is present with the expected values.
field_attach_load($cached_type, array($entity->ftid => $entity));
$cache = cache_get($cid, 'cache_field');
$this->assertEqual($cache->data[$this->field_name], $values, t('Cached: correct cache entry on load'));
// Update with different values, and check that the cache entry is wiped.
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$entity->{$this->field_name} = $values;
field_attach_update($cached_type, $entity);
$this->assertFalse(cache_get($cid, 'cache_field'), t('Cached: no cache entry on update'));
// Load, and check that a cache entry is present with the expected values.
field_attach_load($cached_type, array($entity->ftid => $entity));
$cache = cache_get($cid, 'cache_field');
$this->assertEqual($cache->data[$this->field_name], $values, t('Cached: correct cache entry on load'));
// Create a new revision, and check that the cache entry is wiped.
$values = $this->_generateTestFieldValues($this->field['cardinality']);
$entity->{$this->field_name} = $values;
$entity->ftvid = 2;
field_attach_update($cached_type, $entity);
$cache = cache_get($cid, 'cache_field');
$this->assertFalse(cache_get($cid, 'cache_field'), t('Cached: no cache entry on new revision creation'));
// Load, and check that a cache entry is present with the expected values.
field_attach_load($cached_type, array($entity->ftid => $entity));
$cache = cache_get($cid, 'cache_field');
$this->assertEqual($cache->data[$this->field_name], $values, t('Cached: correct cache entry on load'));
// Delete, and check that the cache entry is wiped.
field_attach_delete($cached_type, $entity);
$this->assertFalse(cache_get($cid, 'cache_field'), t('Cached: no cache entry after delete'));
}
// Verify that field_attach_validate() invokes the correct
// hook_field_validate.
function testFieldAttachValidate() {
$entity_type = 'test_entity';
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
// Set up values to generate errors
$values = array();
for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
$values[$delta]['value'] = -1;
$values[$delta]['_error_element'] = 'field_error_' . $delta;
}
// Arrange for item 1 not to generate an error
$values[1]['value'] = 1;
$entity->{$this->field_name} = $values;
try {
field_attach_validate($entity_type, $entity);
}
catch (FieldValidationException $e) {
$errors = $e->errors;
}
foreach ($values as $delta => $value) {
if ($value['value'] != 1) {
$this->assertIdentical($errors[$this->field_name][$delta][0]['error'], 'field_test_invalid', "Error set on value $delta");
$this->assertEqual(count($errors[$this->field_name][$delta]), 1, "Only one error set on value $delta");
unset($errors[$this->field_name][$delta]);
}
else {
$this->assertFalse(isset($errors[$this->field_name][$delta]), "No error set on value $delta");
}
}
$this->assertEqual(count($errors[$this->field_name]), 0, 'No extraneous errors set');
}
// Validate that FAPI elements are generated. This could be much
// more thorough, but it does verify that the correct widgets show up.
function testFieldAttachForm() {
$entity_type = 'test_entity';
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
$form = $form_state = array();
field_attach_form($entity_type, $entity, $form, $form_state);
$this->assertEqual($form[$this->field_name]['#title'], $this->instance['label'], "Form title is {$this->instance['label']}");
for ($delta = 0; $delta < $this->field['cardinality']; $delta++) {
// field_test_widget uses 'textfield'
$this->assertEqual($form[$this->field_name][$delta]['value']['#type'], 'textfield', "Form delta $delta widget is textfield");
}
}
function testFieldAttachSubmit() {
$entity_type = 'test_entity';
$entity = field_test_create_stub_entity(0, 0, $this->instance['bundle']);
// Build the form.
$form = $form_state = array();
field_attach_form($entity_type, $entity, $form, $form_state);
// Simulate incoming values.
$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;
$form_state['values'] = array($this->field_name => $values);
field_attach_submit($entity_type, $entity, $form, $form_state);
asort($weights);
$expected_values = array();
foreach ($weights as $key => $value) {
if ($key != 1) {
$expected_values[] = array('value' => $values[$key]['value']);
}
}
$this->assertIdentical($entity->{$this->field_name}, $expected_values, 'Submit filters empty values');
}
/**
* Generate random values for a field_test field.
*
* @param $cardinality
* Number of values to generate.
* @return
* An array of random values, in the format expected for field values.
*/
function _generateTestFieldValues($cardinality) {
$values = array();
for ($i = 0; $i < $cardinality; $i++) {
// field_test fields treat 0 as 'empty value'.
$values[$i]['value'] = mt_rand(1, 127);
}
return $values;
}
}
class FieldInfoTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => t('Field info tests'),
'description' => t("Get information about existing fields, instances and bundles."),
'group' => t('Field')
);
}
function setUp() {
parent::setUp('field_sql_storage', 'field', 'field_test');
}
function testFieldInfo() {
// Test that field_test module's fields, widgets, and formatters show up.
$field_test_info = field_test_field_info();
$formatter_info = field_test_field_formatter_info();
$widget_info = field_test_field_widget_info();
$info = field_info_field_types();
foreach ($field_test_info as $t_key => $field_type) {
foreach ($field_type as $key => $val) {
$this->assertEqual($info[$t_key][$key], $val, t("Field type $t_key key $key is $val"));
}
$this->assertEqual($info[$t_key]['module'], 'field_test', t("Field type field_test module appears"));
}
$info = field_info_formatter_types();
foreach ($formatter_info as $f_key => $formatter) {
foreach ($formatter as $key => $val) {
$this->assertEqual($info[$f_key][$key], $val, t("Formatter type $f_key key $key is $val"));
}
$this->assertEqual($info[$f_key]['module'], 'field_test', t("Formatter type field_test module appears"));
}
$info = field_info_widget_types();
foreach ($widget_info as $w_key => $widget) {
foreach ($widget as $key => $val) {
$this->assertEqual($info[$w_key][$key], $val, t("Widget type $w_key key $key is $val"));
}
$this->assertEqual($info[$w_key]['module'], 'field_test', t("Widget type field_test module appears"));
}
// Verify that no fields or instances exist
$fields = field_info_fields();
$instances = field_info_instances(FIELD_TEST_BUNDLE);
$this->assertTrue(empty($fields), t('With no fields, info fields is empty.'));
$this->assertTrue(empty($instances), t('With no instances, info bundles is empty.'));
// Create a field, verify it shows up.
$field = array(
'field_name' => drupal_strtolower($this->randomName()),
'type' => 'test_field',
);
field_create_field($field);
$fields = field_info_fields();
$this->assertEqual(count($fields), 1, t('One field exists'));
$this->assertEqual($fields[$field['field_name']]['field_name'], $field['field_name'], t('info fields contains field name'));
$this->assertEqual($fields[$field['field_name']]['type'], $field['type'], t('info fields contains field type'));
$this->assertEqual($fields[$field['field_name']]['module'], 'field_test', t('info fields contains field module'));
$settings = array('test_field_setting' => 'dummy test string');
foreach ($settings as $key => $val) {
$this->assertEqual($fields[$field['field_name']]['settings'][$key], $val, t("Field setting $key has correct default value $val"));
}
$this->assertEqual($fields[$field['field_name']]['cardinality'], 1, t('info fields contains cardinality 1'));
$this->assertEqual($fields[$field['field_name']]['active'], 1, t('info fields contains active 1'));
// Create an instance, verify that it shows up
$instance = array(
'field_name' => $field['field_name'],
'bundle' => FIELD_TEST_BUNDLE,
'label' => $this->randomName(),
'description' => $this->randomName(),
'weight' => mt_rand(0, 127),
// test_field has no instance settings
'widget' => array(
'type' => 'test_field_widget',
'settings' => array(
'test_setting' => 999)));
field_create_instance($instance);
$instances = field_info_instances($instance['bundle']);
$this->assertEqual(count($instances), 1, t('One instance shows up in info when attached to a bundle.'));
$this->assertTrue($instance < $instances[$instance['field_name']], t('Instance appears in info correctly'));
}
// Test that the field_info settings convenience functions work
function testSettingsInfo() {
$info = field_test_field_info();
foreach ($info as $type => $data) {
$this->assertIdentical(field_info_field_settings($type), $data['settings'], "field_info_field_settings returns {$type}'s field settings");
$this->assertIdentical(field_info_instance_settings($type), $data['instance_settings'], "field_info_field_settings returns {$type}'s field instance settings");
}
$info = field_test_field_widget_info();
foreach ($info as $type => $data) {
$this->assertIdentical(field_info_widget_settings($type), $data['settings'], "field_info_widget_settings returns {$type}'s widget settings");
}
$info = field_test_field_formatter_info();
foreach ($info as $type => $data) {
$this->assertIdentical(field_info_formatter_settings($type), $data['settings'], "field_info_formatter_settings returns {$type}'s formatter settings");
}
}
}
class FieldFormTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => t('Field form tests'),
'description' => t("Test Field form handling."),
'group' => t('Field')
);
}
function setUp() {
parent::setUp('field_sql_storage', 'field', 'field_test');
$web_user = $this->drupalCreateUser(array('access field_test content', 'administer field_test content'));
$this->drupalLogin($web_user);
$this->field_single = array('field_name' => drupal_strtolower($this->randomName()), 'type' => 'test_field');
$this->field_multiple = array('field_name' => drupal_strtolower($this->randomName()), 'type' => 'test_field', 'cardinality' => 4);
$this->field_unlimited = array('field_name' => drupal_strtolower($this->randomName()), 'type' => 'test_field', 'cardinality' => FIELD_CARDINALITY_UNLIMITED);
$this->instance = array(
'bundle' => 'test_bundle',
'label' => $this->randomName() . '_label',
'description' => $this->randomName() . '_description',
'weight' => mt_rand(0, 127),
'settings' => array(
'test_instance_setting' => $this->randomName(),
),
'widget' => array(
'type' => 'test_field_widget',
'label' => 'Test Field',
'settings' => array(
'test_widget_setting' => $this->randomName(),
)
)
);
}
function testFieldFormSingle() {
$this->field = $this->field_single;
$this->field_name = $this->field['field_name'];
$this->instance['field_name'] = $this->field_name;
field_create_field($this->field);
field_create_instance($this->instance);
// Display creation form.
$this->drupalGet('test-entity/add/test-bundle');
$this->assertFieldByName($this->field_name . '[0][value]', '', 'Widget is displayed');
$this->assertNoField($this->field_name . '[1][value]', 'No extraneous widget is displayed');
// TODO : check that the widget is populated with default value ?
// Submit with invalid value (field-level validation).
$edit = array($this->field_name . '[0][value]' => -1);
$this->drupalPost(NULL, $edit, t('Save'));
$this->assertRaw(t('%name does not accept the value -1.', array('%name' => $this->instance['label'])), 'Field validation fails with invalid input.');
// TODO : check that the correct field is flagged for error.
// Create an entity
$value = mt_rand(1, 127);
$edit = array($this->field_name . '[0][value]' => $value);
$this->drupalPost(NULL, $edit, t('Save'));
preg_match('|test-entity/(\d+)/edit|', $this->url, $match);
$id = $match[1];
$this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
$entity = field_test_entity_load($id);
$this->assertEqual($entity->{$this->field_name}[0]['value'], $value, 'Field value was saved');
// Display edit form.
$this->drupalGet('test-entity/' . $id . '/edit');
$this->assertFieldByName($this->field_name . '[0][value]', $value, 'Widget is displayed with the correct default value');
$this->assertNoField($this->field_name . '[1][value]', 'No extraneous widget is displayed');
// Update the entity.
$value = mt_rand(1, 127);
$edit = array($this->field_name . '[0][value]' => $value);
$this->drupalPost(NULL, $edit, t('Save'));
$this->assertRaw(t('test_entity @id has been updated.', array('@id' => $id)), 'Entity was updated');
$entity = field_test_entity_load($id);
$this->assertEqual($entity->{$this->field_name}[0]['value'], $value, 'Field value was updated');
// Empty the field.
$value = '';
$edit = array($this->field_name . '[0][value]' => $value);
$this->drupalPost('test-entity/' . $id . '/edit', $edit, t('Save'));
$this->assertRaw(t('test_entity @id has been updated.', array('@id' => $id)), 'Entity was updated');
$entity = field_test_entity_load($id);
$this->assertIdentical($entity->{$this->field_name}, array(), 'Field was emptied');
}
function testFieldFormSingleRequired() {
$this->field = $this->field_single;
$this->field_name = $this->field['field_name'];
$this->instance['field_name'] = $this->field_name;
$this->instance['required'] = TRUE;
field_create_field($this->field);
field_create_instance($this->instance);
// Submit with missing required value.
$edit = array();
$this->drupalPost('test-entity/add/test-bundle', $edit, t('Save'));
$this->assertRaw(t('!name field is required.', array('!name' => $this->instance['label'])), 'Required field with no value fails validation');
// Create an entity
$value = mt_rand(1, 127);
$edit = array($this->field_name . '[0][value]' => $value);
$this->drupalPost(NULL, $edit, t('Save'));
preg_match('|test-entity/(\d+)/edit|', $this->url, $match);
$id = $match[1];
$this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
$entity = field_test_entity_load($id);
$this->assertEqual($entity->{$this->field_name}[0]['value'], $value, 'Field value was saved');
// Edit with missing required value.
$value = '';
$edit = array($this->field_name . '[0][value]' => $value);
$this->drupalPost('test-entity/' . $id . '/edit', $edit, t('Save'));
$this->assertRaw(t('!name field is required.', array('!name' => $this->instance['label'])), 'Required field with no value fails validation');
}
// function testFieldFormMultiple() {
// $this->field = $this->field_multiple;
// $this->field_name = $this->field['field_name'];
// $this->instance['field_name'] = $this->field_name;
// field_create_field($this->field);
// field_create_instance($this->instance);
// }
function testFieldFormUnlimited() {
$this->field = $this->field_unlimited;
$this->field_name = $this->field['field_name'];
$this->instance['field_name'] = $this->field_name;
field_create_field($this->field);
field_create_instance($this->instance);
// Display creation form -> 1 widget.
$this->drupalGet('test-entity/add/test-bundle');
$this->assertFieldByName($this->field_name . '[0][value]', '', 'Widget 1 is displayed');
$this->assertNoField($this->field_name . '[1][value]', 'No extraneous widget is displayed');
// Press 'add more' button -> 2 widgets.
$this->drupalPost(NULL, array(), t('Add another item'));
$this->assertFieldByName($this->field_name . '[0][value]', '', 'Widget 1 is displayed');
$this->assertFieldByName($this->field_name . '[1][value]', '', 'New widget is displayed');
$this->assertNoField($this->field_name . '[2][value]', 'No extraneous widget is displayed');
// TODO : check that non-field inpurs are preserved ('title')...
// Yet another time so that we can play with more values -> 3 widgets.
$this->drupalPost(NULL, array(), t('Add another item'));
// Prepare values and weights.
$count = 3;
$delta_range = $count - 1;
$values = $weights = $pattern = $expected_values = $edit = array();
for ($delta = 0; $delta <= $delta_range; $delta++) {
// Assign unique random weights.
do {
$weight = mt_rand(-$delta_range, $delta_range);
} while (in_array($weight, $weights));
$weights[] = $weight;
$value = mt_rand(1, 127);
$edit["$this->field_name[$delta][value]"] = $value;
$edit["$this->field_name[$delta][_weight]"] = $weight;
// We'll need three slightly different formats to check the values.
$values[$weight] = $value;
$field_values[$weight]['value'] = (string)$value;
$pattern[$weight] = "<input [^>]*value=\"$value\" [^>]*";
}
// Press 'add more' button -> 4 widgets
$this->drupalPost(NULL, $edit, t('Add another item'));
ksort($values);
$values = array_values($values);
for ($delta = 0; $delta <= $delta_range; $delta++) {
$this->assertFieldByName("$this->field_name[$delta][value]", $values[$delta], "Widget $delta is displayed and has the right value");
$this->assertFieldByName("$this->field_name[$delta][_weight]", $delta, "Widget $delta has the right weight");
}
ksort($pattern);
$pattern = implode('.*', array_values($pattern));
$this->assertPattern("|$pattern|s", 'Widgets are displayed in the correct order');
$this->assertFieldByName("$this->field_name[$delta][value]", '', "New widget is displayed");
$this->assertFieldByName("$this->field_name[$delta][_weight]", $delta, "New widget has the right weight");
$this->assertNoField("$this->field_name[" . ($delta + 1) . '][value]', 'No extraneous widget is displayed');
// Submit the form and create the entity.
$this->drupalPost(NULL, $edit, t('Save'));
preg_match('|test-entity/(\d+)/edit|', $this->url, $match);
$id = $match[1];
$this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
$entity = field_test_entity_load($id);
ksort($field_values);
$field_values = array_values($field_values);
$this->assertIdentical($entity->{$this->field_name}, $field_values, 'Field values were saved in the correct order');
// display edit form: check that the expected number of widgets is displayed, with correct values
// change values, reorder, leave an empty value in the middle, submit: check that the entity is updated with correct values
// re-submit: check that the field can be emptied.
// Test with several multiple fields in a form
}
// check with a multiple widget (implement a textfield with comma separated values)
// check inaccessible fields are preserved on update
// check inaccessible fields get default value on insert (not implemented yet)
function testFieldFormJSAddMore() {
$this->field = $this->field_unlimited;
$this->field_name = $this->field['field_name'];
$this->instance['field_name'] = $this->field_name;
field_create_field($this->field);
field_create_instance($this->instance);
// Display creation form -> 1 widget.
$this->drupalGet('test-entity/add/test-bundle');
// Press 'add more' button a couple times -> 3 widgets
// The drupalPostAhah() helper will not work iteratively, so we add those
// through non-'JS' submission.
$this->drupalPost(NULL, array(), t('Add another item'));
$this->drupalPost(NULL, array(), t('Add another item'));
// Prepare values and weights.
$count = 3;
$delta_range = $count - 1;
$values = $weights = $pattern = $expected_values = $edit = array();
for ($delta = 0; $delta <= $delta_range; $delta++) {
// Assign unique random weights.
do {
$weight = mt_rand(-$delta_range, $delta_range);
} while (in_array($weight, $weights));
$weights[] = $weight;
$value = mt_rand(1, 127);
$edit["$this->field_name[$delta][value]"] = $value;
$edit["$this->field_name[$delta][_weight]"] = $weight;
// We'll need three slightly different formats to check the values.
$values[$weight] = $value;
$field_values[$weight]['value'] = (string)$value;
$pattern[$weight] = "<input [^>]*value=\"$value\" [^>]*";
}
// Press 'add more' button through AHAH.
$path = 'field/js_add_more/' . str_replace('_', '-', $this->instance['bundle']) . '/' . str_replace('_', '-', $this->instance['field_name']);
$this->_fieldPostAhah($path, $edit, t('Add another item'));
ksort($values);
$values = array_values($values);
for ($delta = 0; $delta <= $delta_range; $delta++) {
$this->assertFieldByName("$this->field_name[$delta][value]", $values[$delta], "Widget $delta is displayed and has the right value");
$this->assertFieldByName("$this->field_name[$delta][_weight]", $delta, "Widget $delta has the right weight");
}
ksort($pattern);
$pattern = implode('.*', array_values($pattern));
$this->assertPattern("|$pattern|s", 'Widgets are displayed in the correct order');
$this->assertFieldByName("$this->field_name[$delta][value]", '', "New widget is displayed");
$this->assertFieldByName("$this->field_name[$delta][_weight]", $delta, "New widget has the right weight");
$this->assertNoField("$this->field_name[". ($delta + 1) . '][value]', 'No extraneous widget is displayed');
}
/**
* Execute a POST request on a AHAH callback.
*
* Stolen from poll.test. The JSON result is parsed into HTML and placed in
* $this->content, so that regular asserts can be performed.
*
* Since the result is generally not a full-fledged form, this cannot be
* called iteratively.
*/
function _fieldPostAhah($path, $edit, $submit, array $options = array(), array $headers = array()) {
// @TODO: the framework should make it possible to submit a form to a
// different URL than its action or the current. For now, we can just force
// it.
$this->additionalCurlOptions[CURLOPT_URL] = url($path, array('absolute' => TRUE));
$this->drupalPost(NULL, $edit, $submit);
unset($this->additionalCurlOptions[CURLOPT_URL]);
// The response is drupal_json, so we need to undo some escaping.
$response = json_decode(str_replace(array('\x3c', '\x3e', '\x26'), array("<", ">", "&"), $this->drupalGetContent()));
$this->assertTrue(is_object($response), t('The response is an object'));
$this->assertIdentical($response->status, TRUE, t('Response status is true'));
// This response data is valid HTML so we will can reuse everything we have
// for HTML pages.
$this->content = $response->data;
// Needs to be emptied out so the new content will be parsed.
$this->elements = '';
}
}
class FieldTestCase extends DrupalWebTestCase {
public static function getInfo() {
return array(
'name' => t('Field tests'),
'description' => t("Create / read /update a field."),
'group' => t('Field')
);
}
function setUp() {
parent::setUp('field_sql_storage', 'field', 'field_test');
}
// TODO : test creation with
// - a full fledged $field structure, check that all the values are there
// - a minimal $field structure, check all default values are set
// defer actual $field comparison to a helper function, used for the two cases above
/**
* Test the creation of a field.
*/
function testCreateField() {
// Check that field type is required.
try {
$field_definition = array(
'field_name' => drupal_strtolower($this->randomName()),
);
field_create_field($field_definition);
$this->fail(t('Cannot create a field with no type.'));
}
catch (FieldException $e) {
$this->pass(t('Cannot create a field with no type.'));
}
// Check that field name is required.
try {
$field_definition = array('type' => 'test_field');
field_create_field($field_definition);
$this->fail(t('Cannot create an unnamed field.'));
}
catch (FieldException $e) {
$this->pass(t('Cannot create an unnamed field.'));
}
$field_definition = array(
'field_name' => drupal_strtolower($this->randomName()),
'type' => 'test_field',
);
field_create_field($field_definition);
$field = field_read_field($field_definition['field_name']);
// Ensure that basic properties are preserved.
$this->assertEqual($field['field_name'], $field_definition['field_name'], t('The field name is properly saved.'));
$this->assertEqual($field['type'], $field_definition['type'], t('The field type is properly saved.'));
// Ensure that cardinality defaults to 1.
$this->assertEqual($field['cardinality'], 1, t('Cardinality defaults to 1.'));
// Ensure that default settings are present.
$info = field_info_field_types($field['type']);
$settings = $info['settings'];
$this->assertIdentical($settings, $field['settings'] , t('Default field settings have been written.'));
// Guarantee that the name is unique.
try {
field_create_field($field_definition);
$this->fail(t('Cannot create two fields with the same name.'));
}
catch (FieldException $e) {
$this->pass(t('Cannot create two fields with the same name.'));
}
// Check that invalid field names are rejected.
$field_definition['field_name'] .= '_#';
try {
field_create_field($field_definition);
$this->fail(t('Cannot create a field with an invalid name.'));
}
catch (FieldException $e) {
$this->pass(t('Cannot create a field with an invalid name.'));
}
// TODO : other failures
}
function testReadField() {
}
/**
* Test the deletion of a field.
*/
function testDeleteField() {
// TODO: Also test deletion of the data stored in the field ?
// Create two fields (so we can test that only one is deleted).
$this->field = array('field_name' => 'test_field_name', 'type' => 'test_field');
field_create_field($this->field);
$this->another_field = array('field_name' => 'another_test_field_name', 'type' => 'test_field');
field_create_field($this->another_field);
// Create instances for each.
$this->instance_definition = array(
'field_name' => $this->field['field_name'],
'bundle' => FIELD_TEST_BUNDLE,
'widget' => array(
'type' => 'test_field_widget',
),
);
field_create_instance($this->instance_definition);
$this->another_instance_definition = $this->instance_definition;
$this->another_instance_definition['field_name'] = $this->another_field['field_name'];
field_create_instance($this->another_instance_definition);
// Test that the first field is not deleted, and then delete it.
$field = field_read_field($this->field['field_name'], array('include_deleted' => TRUE));
$this->assertTrue(!empty($field) && empty($field['deleted']), t('A new field is not marked for deletion.'));
field_delete_field($this->field['field_name']);
// Make sure that the field is marked as deleted when it is specifically
// loaded.
$field = field_read_field($this->field['field_name'], array('include_deleted' => TRUE));
$this->assertTrue(!empty($field['deleted']), t('A deleted field is marked for deletion.'));
// Make sure that this field's instance is marked as deleted when it is
// specifically loaded.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle'], array('include_deleted' => TRUE));
$this->assertTrue(!empty($instance['deleted']), t('An instance for a deleted field is marked for deletion.'));
// Try to load the field normally and make sure it does not show up.
$field = field_read_field($this->field['field_name']);
$this->assertTrue(empty($field), t('A deleted field is not loaded by default.'));
// Try to load the instance normally and make sure it does not show up.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this->assertTrue(empty($instance), t('An instance for a deleted field is not loaded by default.'));
// Make sure the other field (and its field instance) are not deleted.
$another_field = field_read_field($this->another_field['field_name']);
$this->assertTrue(!empty($another_field) && empty($another_field['deleted']), t('A non-deleted field is not marked for deletion.'));
$another_instance = field_read_instance($this->another_instance_definition['field_name'], $this->another_instance_definition['bundle']);
$this->assertTrue(!empty($another_instance) && empty($another_instance['deleted']), t('An instance of a non-deleted field is not marked for deletion.'));
}
}
class FieldInstanceTestCase extends DrupalWebTestCase {
protected $field;
public static function getInfo() {
return array(
'name' => t('Field instance tests'),
'description' => t("Create field entities by attaching fields to entities."),
'group' => t('Field')
);
}
function setUp() {
parent::setUp('field_sql_storage', 'field', 'field_test');
$this->field = array(
'field_name' => drupal_strtolower($this->randomName()),
'type' => 'test_field',
);
field_create_field($this->field);
$this->instance_definition = array(
'field_name' => $this->field['field_name'],
'bundle' => FIELD_TEST_BUNDLE,
);
}
// TODO : test creation with
// - a full fledged $instance structure, check that all the values are there
// - a minimal $instance structure, check all default values are set
// defer actual $instance comparison to a helper function, used for the two cases above,
// and for testUpdateFieldInstance
function testCreateFieldInstance() {
field_create_instance($this->instance_definition);
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$field_type = field_info_field_types($this->field['type']);
$widget_type = field_info_widget_types($instance['widget']['type']);
$formatter_type = field_info_formatter_types($instance['display']['full']['type']);
// Check that default values are set.
$this->assertIdentical($instance['required'], FALSE, t('Required defaults to false.'));
$this->assertIdentical($instance['label'], $this->instance_definition['field_name'], t('Label defaults to field name.'));
$this->assertIdentical($instance['description'], '', t('Description defaults to empty string.'));
// Check that default instance settings are set.
$this->assertIdentical($instance['settings'], $field_type['instance_settings'] , t('Default instance settings have been written.'));
// Check that the widget is the default one.
$this->assertIdentical($instance['widget']['type'], $field_type['default_widget'], t('Default widget has been written.'));
// Check that default widget settings are set.
$this->assertIdentical($instance['widget']['settings'], $widget_type['settings'] , t('Default widget settings have been written.'));
// Check that we have display info for 'full' build_mode.
$this->assertTrue(isset($instance['display']['full']), t('Display for "full" build_mode has been written.'));
// Check that the formatter is the default one.
$this->assertIdentical($instance['display']['full']['type'], $field_type['default_formatter'], t('Default formatter for "full" build_mode has been written.'));
// Check that the default formatter settings are set.
$this->assertIdentical($instance['display']['full']['settings'], $formatter_type['settings'], t('Default formatter settings for "full" build_mode have been written.'));
// Guarantee that the field/bundle combination is unique.
try {
field_create_instance($this->instance_definition);
$this->fail(t('Cannot create two instances with the same field / bundle combination.'));
}
catch (FieldException $e) {
$this->pass(t('Cannot create two instances with the same field / bundle combination.'));
}
// Check that the specified field exists.
try {
$this->instance_definition['field_name'] = $this->randomName();
field_create_instance($this->instance_definition);
$this->fail(t('Cannot create an instance of a non-existing field.'));
}
catch (FieldException $e) {
$this->pass(t('Cannot create an instance of a non-existing field.'));
}
// TODO: test other failures.
}
function testReadFieldInstance() {
}
function testUpdateFieldInstance() {
field_create_instance($this->instance_definition);
$field_type = field_info_field_types($this->field['type']);
// Check that basic changes are saved.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$instance['required'] = !$instance['required'];
$instance['weight']++;
$instance['label'] = $this->randomName();
$instance['description'] = $this->randomName();
$instance['settings']['test_instance_setting'] = $this->randomName();
$instance['widget']['settings']['test_widget_setting'] =$this->randomName();
$instance['display']['full']['settings']['test_formatter_setting'] = $this->randomName();
field_update_instance($instance);
$instance_new = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this->assertEqual($instance['required'], $instance_new['required'], t('"required" change is saved'));
$this->assertEqual($instance['weight'], $instance_new['weight'], t('"weight" change is saved'));
$this->assertEqual($instance['label'], $instance_new['label'], t('"label" change is saved'));
$this->assertEqual($instance['description'], $instance_new['description'], t('"description" change is saved'));
$this->assertEqual($instance['widget']['settings']['test_widget_setting'], $instance_new['widget']['settings']['test_widget_setting'], t('Widget setting change is saved'));
$this->assertEqual($instance['display']['full']['settings']['test_formatter_setting'], $instance_new['display']['full']['settings']['test_formatter_setting'], t('Formatter setting change is saved'));
// Check that changing widget and formatter types updates the default settings.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$instance['widget']['type'] = 'test_field_widget_multiple';
$instance['display']['full']['type'] = 'field_test_multiple';
field_update_instance($instance);
$instance_new = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this->assertEqual($instance['widget']['type'], $instance_new['widget']['type'] , t('Widget type change is saved.'));
$settings = field_info_widget_settings($instance_new['widget']['type']);
$this->assertIdentical($settings, array_intersect_key($instance_new['widget']['settings'], $settings) , t('Widget type change updates default settings.'));
$this->assertEqual($instance['display']['full']['type'], $instance_new['display']['full']['type'] , t('Formatter type change is saved.'));
$info = field_info_formatter_types($instance_new['display']['full']['type']);
$settings = $info['settings'];
$this->assertIdentical($settings, array_intersect_key($instance_new['display']['full']['settings'], $settings) , t('Changing formatter type updates default settings.'));
// Check that adding a new build mode is saved and gets default settings.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$instance['display']['teaser'] = array();
field_update_instance($instance);
$instance_new = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this->assertTrue(isset($instance_new['display']['teaser']), t('Display for the new build_mode has been written.'));
$this->assertIdentical($instance_new['display']['teaser']['type'], $field_type['default_formatter'], t('Default formatter for the new build_mode has been written.'));
$info = field_info_formatter_types($instance_new['display']['teaser']['type']);
$settings = $info['settings'];
$this->assertIdentical($settings, $instance_new['display']['teaser']['settings'] , t('Default formatter settings for the new build_mode have been written.'));
// TODO: test failures.
}
function testDeleteFieldInstance() {
// TODO: Test deletion of the data stored in the field also.
// Need to check that data for a 'deleted' field / instance doesn't get loaded
// Need to check data marked deleted is cleaned on cron (not implemented yet...)
// Create two instances for the same field so we can test that only one
// is deleted.
field_create_instance($this->instance_definition);
$this->another_instance_definition = $this->instance_definition;
$this->another_instance_definition['bundle'] .= '_another_bundle';
field_create_instance($this->another_instance_definition);
// Test that the first instance is not deleted, and then delete it.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle'], array('include_deleted' => TRUE));
$this->assertTrue(!empty($instance) && empty($instance['deleted']), t('A new field instance is not marked for deletion.'));
field_delete_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
// Make sure the instance is marked as deleted when the instance is
// specifically loaded.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle'], array('include_deleted' => TRUE));
$this->assertTrue(!empty($instance['deleted']), t('A deleted field instance is marked for deletion.'));
// Try to load the instance normally and make sure it does not show up.
$instance = field_read_instance($this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this->assertTrue(empty($instance), t('A deleted field instance is not loaded by default.'));
// Make sure the other field instance is not deleted.
$another_instance = field_read_instance($this->another_instance_definition['field_name'], $this->another_instance_definition['bundle']);
$this->assertTrue(!empty($another_instance) && empty($another_instance['deleted']), t('A non-deleted field instance is not marked for deletion.'));
}
}