function FieldInstanceCrudTestCase::testCreateFieldInstance
Test the creation of a field instance.
File
-
modules/
field/ tests/ field.test, line 2957
Class
Code
function testCreateFieldInstance() {
field_create_instance($this->instance_definition);
// Read the raw record from the {field_config_instance} table.
$result = db_query('SELECT * FROM {field_config_instance} WHERE field_name = :field_name AND bundle = :bundle', array(
':field_name' => $this->instance_definition['field_name'],
':bundle' => $this->instance_definition['bundle'],
));
$record = $result->fetchAssoc();
$record['data'] = unserialize($record['data']);
$field_type = field_info_field_types($this->field['type']);
$widget_type = field_info_widget_types($field_type['default_widget']);
$formatter_type = field_info_formatter_types($field_type['default_formatter']);
// Check that default values are set.
$this->assertIdentical($record['data']['required'], FALSE, 'Required defaults to false.');
$this->assertIdentical($record['data']['label'], $this->instance_definition['field_name'], 'Label defaults to field name.');
$this->assertIdentical($record['data']['description'], '', 'Description defaults to empty string.');
$this->assertIdentical($record['data']['widget']['type'], $field_type['default_widget'], 'Default widget has been written.');
$this->assertTrue(isset($record['data']['display']['default']), 'Display for "full" view_mode has been written.');
$this->assertIdentical($record['data']['display']['default']['type'], $field_type['default_formatter'], 'Default formatter for "full" view_mode has been written.');
// Check that default settings are set.
$this->assertIdentical($record['data']['settings'], $field_type['instance_settings'], 'Default instance settings have been written.');
$this->assertIdentical($record['data']['widget']['settings'], $widget_type['settings'], 'Default widget settings have been written.');
$this->assertIdentical($record['data']['display']['default']['settings'], $formatter_type['settings'], 'Default formatter settings for "full" view_mode have been written.');
// Guarantee that the field/bundle combination is unique.
try {
field_create_instance($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.'));
}
// Create a field restricted to a specific entity type.
$field_restricted = array(
'field_name' => drupal_strtolower($this->randomName()),
'type' => 'test_field',
'entity_types' => array(
'test_cacheable_entity',
),
);
field_create_field($field_restricted);
// Check that an instance can be added to an entity type allowed
// by the field.
try {
$instance = $this->instance_definition;
$instance['field_name'] = $field_restricted['field_name'];
$instance['entity_type'] = 'test_cacheable_entity';
field_create_instance($instance);
$this->pass(t('Can create an instance on an entity type allowed by the field.'));
} catch (FieldException $e) {
$this->fail(t('Can create an instance on an entity type allowed by the field.'));
}
// Check that an instance cannot be added to an entity type
// forbidden by the field.
try {
$instance = $this->instance_definition;
$instance['field_name'] = $field_restricted['field_name'];
field_create_instance($instance);
$this->fail(t('Cannot create an instance on an entity type forbidden by the field.'));
} catch (FieldException $e) {
$this->pass(t('Cannot create an instance on an entity type forbidden by the field.'));
}
// TODO: test other failures.
}
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