DbFixture

API reference › yii › test › DbFixture

abstract class	`yii\test\DbFixture`
Extends	`Fixture` » `yii\base\Component` » `yii\base\BaseObject`
Implements	`yii\base\Configurable`
Since	2.0
Source	`framework/test/DbFixture.php`

2 subclasses

DbFixture is the base class for DB-related fixtures.

DbFixture provides the $db connection to be used by DB fixtures.

For more details and usage information on DbFixture, see the guide article on fixtures.

Properties

Property	Type	Description	Defined by
`$behaviors` read-only	`array<yii\base\Behavior<static>>`	List of behaviors attached to this component.	`yii\base\Component`
`$db`	`yii\db\Connection\|array\|string`	The DB connection object or the application component ID of the DB connection. Default: `'db'`.	`DbFixture`
`$depends`	`array`	The fixtures that this fixture depends on. Default: `[]`.	`Fixture`

Methods

Method	Description	Defined by
`__construct()`	Constructor.	`yii\base\BaseObject`
`__call()`	Calls the named method which is not a class method.	`yii\base\Component`
`__clone()`	This method is called after the object is created by cloning an existing one.	`yii\base\Component`
`__get()`	Returns the value of a component property.	`yii\base\Component`
`__isset()`	Checks if a property is set, i.e. defined and not null.	`yii\base\Component`
`__set()`	Sets the value of a component property.	`yii\base\Component`
`__unset()`	Sets a component property to be null.	`yii\base\Component`
`afterLoad()`	This method is called AFTER all fixture data have been loaded for the current test.	`Fixture`
`afterUnload()`	This method is called AFTER all fixture data have been unloaded for the current test.	`Fixture`
`attachBehavior()`	Attaches a behavior to this component.	`yii\base\Component`
`attachBehaviors()`	Attaches a list of behaviors to the component.	`yii\base\Component`
`beforeLoad()`	This method is called BEFORE any fixture data is loaded for the current test.	`Fixture`
`beforeUnload()`	This method is called BEFORE any fixture data is unloaded for the current test.	`Fixture`
`behaviors()`	Returns a list of behaviors that this component should behave as.	`yii\base\Component`
`canGetProperty()`	Returns a value indicating whether a property can be read.	`yii\base\Component`
`canSetProperty()`	Returns a value indicating whether a property can be set.	`yii\base\Component`
`className()` static	Returns the fully qualified name of this class.	`yii\base\BaseObject`
`detachBehavior()`	Detaches a behavior from the component.	`yii\base\Component`
`detachBehaviors()`	Detaches all behaviors from the component.	`yii\base\Component`
`ensureBehaviors()`	Makes sure that the behaviors declared in `behaviors()` are attached to this component.	`yii\base\Component`
`getBehavior()`	Returns the named behavior object.	`yii\base\Component`
`getBehaviors()`	Returns all behaviors attached to this component.	`yii\base\Component`
`hasEventHandlers()`	Returns a value indicating whether there is any handler attached to the named event.	`yii\base\Component`
`hasMethod()`	Returns a value indicating whether a method is defined.	`yii\base\Component`
`hasProperty()`	Returns a value indicating whether a property is defined for this component.	`yii\base\Component`
`init()`	Initializes the object.	`DbFixture`
`load()`	Loads the fixture.	`Fixture`
`off()`	Detaches an existing event handler from this component.	`yii\base\Component`
`on()`	Attaches an event handler to an event.	`yii\base\Component`
`trigger()`	Triggers an event.	`yii\base\Component`
`unload()`	Unloads the fixture.	`Fixture`

Property details

$db

public yii\db\Connection|array|string $db = 'db'

The DB connection object or the application component ID of the DB connection.

After the DbFixture object is created, if you want to change this property, you should only assign it with a DB connection object. Starting from version 2.0.2, this can also be a configuration array for creating the object.

Method details

init()

public function init(): mixed

Initializes the object.

This method is invoked at the end of the constructor after the object is initialized with the given configuration.

Returns

mixed