Definition of Drupal\field\Tests\CrudTest.
<?php
/**
* @file
* Definition of Drupal\field\Tests\CrudTest.
*/
namespace Drupal\field\Tests;
use Drupal\field\FieldException;
use Exception;
class CrudTest extends FieldTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = array(
'field_test',
'number',
);
public static function getInfo() {
return array(
'name' => 'Field CRUD tests',
'description' => 'Test field create, read, update, and delete.',
'group' => 'Field API',
);
}
// 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() {
$field_definition = array(
'field_name' => 'field_2',
'type' => 'test_field',
);
field_test_memorize();
$field_definition = field_create_field($field_definition);
$mem = field_test_memorize();
$this
->assertIdentical($mem['field_test_field_create_field'][0][0], $field_definition, 'hook_field_create_field() called with correct arguments.');
// Read the raw record from the {field_config_instance} table.
$result = db_query('SELECT * FROM {field_config} WHERE field_name = :field_name', array(
':field_name' => $field_definition['field_name'],
));
$record = $result
->fetchAssoc();
$record['data'] = unserialize($record['data']);
// Ensure that basic properties are preserved.
$this
->assertEqual($record['field_name'], $field_definition['field_name'], 'The field name is properly saved.');
$this
->assertEqual($record['type'], $field_definition['type'], 'The field type is properly saved.');
// Ensure that cardinality defaults to 1.
$this
->assertEqual($record['cardinality'], 1, 'Cardinality defaults to 1.');
// Ensure that default settings are present.
$field_type = field_info_field_types($field_definition['type']);
$this
->assertIdentical($record['data']['settings'], $field_type['settings'], 'Default field settings have been written.');
// Ensure that default storage was set.
$this
->assertEqual($record['storage_type'], variable_get('field_storage_default'), 'The field type is properly saved.');
// 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 field type is required.
try {
$field_definition = array(
'field_name' => 'field_1',
);
field_create_field($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.'));
}
// Check that field name must start with a letter or _.
try {
$field_definition = array(
'field_name' => '2field_2',
'type' => 'test_field',
);
field_create_field($field_definition);
$this
->fail(t('Cannot create a field with a name starting with a digit.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot create a field with a name starting with a digit.'));
}
// Check that field name must only contain lowercase alphanumeric or _.
try {
$field_definition = array(
'field_name' => 'field#_3',
'type' => 'test_field',
);
field_create_field($field_definition);
$this
->fail(t('Cannot create a field with a name containing an illegal character.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot create a field with a name containing an illegal character.'));
}
// Check that field name cannot be longer than 32 characters long.
try {
$field_definition = array(
'field_name' => '_12345678901234567890123456789012',
'type' => 'test_field',
);
field_create_field($field_definition);
$this
->fail(t('Cannot create a field with a name longer than 32 characters.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot create a field with a name longer than 32 characters.'));
}
// Check that field name can not be an entity key.
// "ftvid" is known as an entity key from the "test_entity" type.
try {
$field_definition = array(
'type' => 'test_field',
'field_name' => 'ftvid',
);
$field = field_create_field($field_definition);
$this
->fail(t('Cannot create a field bearing the name of an entity key.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot create a field bearing the name of an entity key.'));
}
}
/**
* Test failure to create a field.
*/
function testCreateFieldFail() {
$field_name = 'duplicate';
$field_definition = array(
'field_name' => $field_name,
'type' => 'test_field',
'storage' => array(
'type' => 'field_test_storage_failure',
),
);
$query = db_select('field_config')
->condition('field_name', $field_name)
->countQuery();
// The field does not appear in field_config.
$count = $query
->execute()
->fetchField();
$this
->assertEqual($count, 0, 'A field_config row for the field does not exist.');
// Try to create the field.
try {
$field = field_create_field($field_definition);
$this
->assertTrue(FALSE, 'Field creation (correctly) fails.');
} catch (Exception $e) {
$this
->assertTrue(TRUE, 'Field creation (correctly) fails.');
}
// The field does not appear in field_config.
$count = $query
->execute()
->fetchField();
$this
->assertEqual($count, 0, 'A field_config row for the field does not exist.');
}
/**
* Tests reading a single field definition.
*/
function testReadField() {
$field_definition = array(
'field_name' => 'field_1',
'type' => 'test_field',
);
field_create_field($field_definition);
// Read the field back.
$field = field_read_field($field_definition['field_name']);
$this
->assertTrue($field_definition < $field, 'The field was properly read.');
}
/**
* Tests reading field definitions.
*/
function testReadFields() {
$field_definition = array(
'field_name' => 'field_1',
'type' => 'test_field',
);
field_create_field($field_definition);
// Check that 'single column' criteria works.
$fields = field_read_fields(array(
'field_name' => $field_definition['field_name'],
));
$this
->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
// Check that 'multi column' criteria works.
$fields = field_read_fields(array(
'field_name' => $field_definition['field_name'],
'type' => $field_definition['type'],
));
$this
->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
$fields = field_read_fields(array(
'field_name' => $field_definition['field_name'],
'type' => 'foo',
));
$this
->assertTrue(empty($fields), 'No field was found.');
// Create an instance of the field.
$instance_definition = array(
'field_name' => $field_definition['field_name'],
'entity_type' => 'test_entity',
'bundle' => 'test_bundle',
);
field_create_instance($instance_definition);
// Check that criteria spanning over the field_config_instance table work.
$fields = field_read_fields(array(
'entity_type' => $instance_definition['entity_type'],
'bundle' => $instance_definition['bundle'],
));
$this
->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
$fields = field_read_fields(array(
'entity_type' => $instance_definition['entity_type'],
'field_name' => $instance_definition['field_name'],
));
$this
->assertTrue(count($fields) == 1 && isset($fields[$field_definition['field_name']]), 'The field was properly read.');
}
/**
* Test creation of indexes on data column.
*/
function testFieldIndexes() {
// Check that indexes specified by the field type are used by default.
$field_definition = array(
'field_name' => 'field_1',
'type' => 'test_field',
);
field_create_field($field_definition);
$field = field_read_field($field_definition['field_name']);
$expected_indexes = array(
'value' => array(
'value',
),
);
$this
->assertEqual($field['indexes'], $expected_indexes, 'Field type indexes saved by default');
// Check that indexes specified by the field definition override the field
// type indexes.
$field_definition = array(
'field_name' => 'field_2',
'type' => 'test_field',
'indexes' => array(
'value' => array(),
),
);
field_create_field($field_definition);
$field = field_read_field($field_definition['field_name']);
$expected_indexes = array(
'value' => array(),
);
$this
->assertEqual($field['indexes'], $expected_indexes, 'Field definition indexes override field type indexes');
// Check that indexes specified by the field definition add to the field
// type indexes.
$field_definition = array(
'field_name' => 'field_3',
'type' => 'test_field',
'indexes' => array(
'value_2' => array(
'value',
),
),
);
field_create_field($field_definition);
$field = field_read_field($field_definition['field_name']);
$expected_indexes = array(
'value' => array(
'value',
),
'value_2' => array(
'value',
),
);
$this
->assertEqual($field['indexes'], $expected_indexes, 'Field definition indexes are merged with field type indexes');
}
/**
* 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).
$this->field = array(
'field_name' => 'field_1',
'type' => 'test_field',
);
field_create_field($this->field);
$this->another_field = array(
'field_name' => 'field_2',
'type' => 'test_field',
);
field_create_field($this->another_field);
// Create instances for each.
$this->instance_definition = array(
'field_name' => $this->field['field_name'],
'entity_type' => 'test_entity',
'bundle' => 'test_bundle',
'widget' => array(
'type' => 'test_field_widget',
),
);
field_create_instance($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($field['deleted']), 'A new field is not marked for deletion.');
field_delete_field($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']), '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('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle'], array(
'include_deleted' => TRUE,
));
$this
->assertTrue(!empty($instance['deleted']), '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), '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('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this
->assertTrue(empty($instance), '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']), 'A non-deleted field is not marked for deletion.');
$another_instance = field_read_instance('test_entity', $this->another_instance_definition['field_name'], $this->another_instance_definition['bundle']);
$this
->assertTrue(!empty($another_instance) && empty($another_instance['deleted']), 'An instance of a non-deleted field is not marked for deletion.');
// Try to create a new field the same name as a deleted field and
// write data into it.
field_create_field($this->field);
field_create_instance($this->instance_definition);
$field = field_read_field($this->field['field_name']);
$this
->assertTrue(!empty($field) && empty($field['deleted']), 'A new field with a previously used name is created.');
$instance = field_read_instance('test_entity', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
$this
->assertTrue(!empty($instance) && empty($instance['deleted']), 'A new instance for a previously used field name is created.');
// Save an entity with data for the field
$entity = field_test_create_entity(0, 0, $instance['bundle']);
$langcode = LANGUAGE_NOT_SPECIFIED;
$values[0]['value'] = mt_rand(1, 127);
$entity->{$field['field_name']}[$langcode] = $values;
$entity_type = 'test_entity';
field_attach_insert('test_entity', $entity);
// Verify the field is present on load
$entity = field_test_create_entity(0, 0, $this->instance_definition['bundle']);
field_attach_load($entity_type, array(
0 => $entity,
));
$this
->assertIdentical(count($entity->{$field['field_name']}[$langcode]), count($values), "Data in previously deleted field saves and loads correctly");
foreach ($values as $delta => $value) {
$this
->assertEqual($entity->{$field['field_name']}[$langcode][$delta]['value'], $values[$delta]['value'], "Data in previously deleted field saves and loads correctly");
}
}
function testUpdateNonExistentField() {
$test_field = array(
'field_name' => 'does_not_exist',
'type' => 'number_decimal',
);
try {
field_update_field($test_field);
$this
->fail(t('Cannot update a field that does not exist.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot update a field that does not exist.'));
}
}
function testUpdateFieldType() {
$field = array(
'field_name' => 'field_type',
'type' => 'number_decimal',
);
$field = field_create_field($field);
$test_field = array(
'field_name' => 'field_type',
'type' => 'number_integer',
);
try {
field_update_field($test_field);
$this
->fail(t('Cannot update a field to a different type.'));
} catch (FieldException $e) {
$this
->pass(t('Cannot update a field to a different type.'));
}
}
/**
* Test updating a field.
*/
function testUpdateField() {
// Create a field with a defined cardinality, so that we can ensure it's
// respected. Since cardinality enforcement is consistent across database
// systems, it makes a good test case.
$cardinality = 4;
$field_definition = array(
'field_name' => 'field_update',
'type' => 'test_field',
'cardinality' => $cardinality,
);
$field_definition = field_create_field($field_definition);
$instance = array(
'field_name' => 'field_update',
'entity_type' => 'test_entity',
'bundle' => 'test_bundle',
);
$instance = field_create_instance($instance);
do {
// We need a unique ID for our entity. $cardinality will do.
$id = $cardinality;
$entity = field_test_create_entity($id, $id, $instance['bundle']);
// Fill in the entity with more values than $cardinality.
for ($i = 0; $i < 20; $i++) {
$entity->field_update[LANGUAGE_NOT_SPECIFIED][$i]['value'] = $i;
}
// Save the entity.
field_attach_insert('test_entity', $entity);
// Load back and assert there are $cardinality number of values.
$entity = field_test_create_entity($id, $id, $instance['bundle']);
field_attach_load('test_entity', array(
$id => $entity,
));
$this
->assertEqual(count($entity->field_update[LANGUAGE_NOT_SPECIFIED]), $field_definition['cardinality'], 'Cardinality is kept');
// Now check the values themselves.
for ($delta = 0; $delta < $cardinality; $delta++) {
$this
->assertEqual($entity->field_update[LANGUAGE_NOT_SPECIFIED][$delta]['value'], $delta, 'Value is kept');
}
// Increase $cardinality and set the field cardinality to the new value.
$field_definition['cardinality'] = ++$cardinality;
field_update_field($field_definition);
} while ($cardinality < 6);
}
/**
* Test field type modules forbidding an update.
*/
function testUpdateFieldForbid() {
$field = array(
'field_name' => 'forbidden',
'type' => 'test_field',
'settings' => array(
'changeable' => 0,
'unchangeable' => 0,
),
);
$field = field_create_field($field);
$field['settings']['changeable']++;
try {
field_update_field($field);
$this
->pass(t("A changeable setting can be updated."));
} catch (FieldException $e) {
$this
->fail(t("An unchangeable setting cannot be updated."));
}
$field['settings']['unchangeable']++;
try {
field_update_field($field);
$this
->fail(t("An unchangeable setting can be updated."));
} catch (FieldException $e) {
$this
->pass(t("An unchangeable setting cannot be updated."));
}
}
/**
* Test that fields are properly marked active or inactive.
*/
function testActive() {
$field_definition = array(
'field_name' => 'field_1',
'type' => 'test_field',
// For this test, we need a storage backend provided by a different
// module than field_test.module.
'storage' => array(
'type' => 'field_sql_storage',
),
);
field_create_field($field_definition);
// Test disabling and enabling:
// - the field type module,
// - the storage module,
// - both.
$this
->_testActiveHelper($field_definition, array(
'field_test',
));
$this
->_testActiveHelper($field_definition, array(
'field_sql_storage',
));
$this
->_testActiveHelper($field_definition, array(
'field_test',
'field_sql_storage',
));
}
/**
* Helper function for testActive().
*
* Test dependency between a field and a set of modules.
*
* @param $field_definition
* A field definition.
* @param $modules
* An aray of module names. The field will be tested to be inactive as long
* as any of those modules is disabled.
*/
function _testActiveHelper($field_definition, $modules) {
$field_name = $field_definition['field_name'];
// Read the field.
$field = field_read_field($field_name);
$this
->assertTrue($field_definition <= $field, 'The field was properly read.');
module_disable($modules, FALSE);
$fields = field_read_fields(array(
'field_name' => $field_name,
), array(
'include_inactive' => TRUE,
));
$this
->assertTrue(isset($fields[$field_name]) && $field_definition < $field, 'The field is properly read when explicitly fetching inactive fields.');
// Re-enable modules one by one, and check that the field is still inactive
// while some modules remain disabled.
while ($modules) {
$field = field_read_field($field_name);
$this
->assertTrue(empty($field), format_string('%modules disabled. The field is marked inactive.', array(
'%modules' => implode(', ', $modules),
)));
$module = array_shift($modules);
module_enable(array(
$module,
), FALSE);
}
// Check that the field is active again after all modules have been
// enabled.
$field = field_read_field($field_name);
$this
->assertTrue($field_definition <= $field, 'The field was was marked active.');
}
}