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# AppMigrationTester.AppImportController

A class you use to test your extension’s import code.

```
final class AppImportController
```

## Overview

Use the [`importController`](/documentation/AppMigrationKit/AppMigrationTester/importController) property to obtain an instance of this class, then use its methods to call the import-related code of your app migration extension.

## Topics

### Testing resource import

[`func importResources(from: URL, importRequest: ResourcesImportRequest?, progress: Progress?) async throws`](/documentation/AppMigrationKit/AppMigrationTester/AppImportController/importResources(from:importRequest:progress:))

Tells the migration extension to begin importing transportable resources into the app extension.

### Completing an import

[`func registerImportCompletion(with: MigrationStatus) async throws`](/documentation/AppMigrationKit/AppMigrationTester/AppImportController/registerImportCompletion(with:))

Tells your app that import completed with a given status.

## Relationships

### Conforms To

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

[`Sendable`](/documentation/Swift/Sendable)

---

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