Abstract Class yii\test\DbFixture
DbFixture 是数据库相关的夹具基类。
DbFixture 提供数据库连接对象 $db 用于数据库相关的夹具。
关于 DbFixture 更多细节和使用信息，参阅 guide article on fixtures。
公共属性
| 属性 | 类型 | 描述 | 被定义在 |
|---|---|---|---|
| $behaviors | yii\base\Behavior[] | List of behaviors attached to this component | yii\base\Component |
| $db | yii\db\Connection|array|string | 数据库对象，或者Yii应用数据库连接组件ID。 在 DbFixture 创建之后，如果你想改变这个属性，你应该将一个 DB 连接对象赋值给它。 从 2. | yii\test\DbFixture |
| $depends | array | 这个夹具依赖的夹具类。这个属性必须是一个依赖夹具类名列表。 | yii\test\Fixture |
公共方法
| 方法 | 描述 | 被定义在 |
|---|---|---|
| __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 |
| __construct() | Constructor. | yii\base\BaseObject |
| __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() | 这个方法会在当前测试用例的所有夹具数据都会被加载后调用。 | yii\test\Fixture |
| afterUnload() | 这个方法会在当前测试的所有的夹具数据都被卸载后调用。 | yii\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() | 这个方法会在当前测试用例的夹具数据被加载前调用。 | yii\test\Fixture |
| beforeUnload() | 这个方法会在当前测试的任意夹具数据被卸载前调用。 | yii\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() | 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. | yii\test\DbFixture |
| load() | 加载夹具。 这个方法会在执行每个测试方法之前调用。 你需要用具体实现重写这个方法来初始化夹具。 | yii\test\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() | 卸载夹具。 这个方法会在每个测试方法结束时调用。 你可以重写这个方法以执行一些夹具必要的清理工作。 | yii\test\Fixture |
属性详情
数据库对象，或者Yii应用数据库连接组件ID。 在 DbFixture 创建之后，如果你想改变这个属性，你应该将一个 DB 连接对象赋值给它。 从 2.0.2 开始，这个属性同样可以是一个可用于创建对象的配置数组。
方法详情
Initializes the object.
This method is invoked at the end of the constructor after the object is initialized with the given configuration.
| public void init() |