# @ohos.application.abilityDelegatorRegistry (AbilityDelegatorRegistry)

The **AbilityDelegatorRegistry** module provides APIs for storing global registers of the registered [AbilityDelegator](js-apis-inner-application-abilityDelegator.md) and [AbilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md) objects, including obtaining the **AbilityDelegator** and **AbilityDelegatorArgs** objects. The APIs can be used only in the test framework.

> **NOTE**
> 
> The APIs of this module are supported since API version 8 and deprecated since API version 9. You are advised to use [@ohos.app.ability.abilityDelegatorRegistry](js-apis-app-ability-abilityDelegatorRegistry.md) instead. Newly added APIs will be marked with a superscript to indicate their earliest API version.

## Modules to Import

```ts
import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';
```

## AbilityLifecycleState

Enumerates the ability lifecycle states.

**System capability**: SystemCapability.Ability.AbilityRuntime.Core

| Name         | Value  | Description                       |
| ------------- | ---- | --------------------------- |
| UNINITIALIZED | 0    | The ability is in an invalid state.             |
| CREATE        | 1    | The ability is created.|
| FOREGROUND    | 2    | The ability is running in the foreground.  |
| BACKGROUND    | 3    | The ability is running in the background.  |
| DESTROY       | 4    | The ability is destroyed.|

## AbilityDelegatorRegistry.getAbilityDelegator

getAbilityDelegator(): AbilityDelegator

Obtains the **AbilityDelegator** object of the application.

**System capability**: SystemCapability.Ability.AbilityRuntime.Core

**Return value**

| Type                                                        | Description                                                        |
| ------------------------------------------------------------ | ------------------------------------------------------------ |
| [AbilityDelegator](js-apis-inner-application-abilityDelegator.md) | [AbilityDelegator](js-apis-inner-application-abilityDelegator.md) object, which can be used to schedule functions related to the test framework.|

**Example**

```ts
import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';

let abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator();
```

## AbilityDelegatorRegistry.getArguments

getArguments(): AbilityDelegatorArgs

Obtains the **AbilityDelegatorArgs** object of the application.

**System capability**: SystemCapability.Ability.AbilityRuntime.Core

**Return value**

| Type                                                        | Description                                                        |
| ------------------------------------------------------------ | ------------------------------------------------------------ |
| [AbilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md) | [AbilityDelegatorArgs](js-apis-inner-application-abilityDelegatorArgs.md) object, which can be used to obtain test parameters.|

**Example**

```ts
import AbilityDelegatorRegistry from '@ohos.application.abilityDelegatorRegistry';

let args = AbilityDelegatorRegistry.getArguments();
console.info(`getArguments bundleName: ${args.bundleName}`);
console.info(`getArguments testCaseNames: ${args.testCaseNames}`);
console.info(`getArguments testRunnerClassName: ${args.testRunnerClassName}`);
```