Test migration of avatars

apps/settings/tests/UserMigration/AccountMigratorTest.php

@@ -30,6 +30,7 @@
 use OCA\Settings\UserMigration\AccountMigrator;
 use OCP\Accounts\IAccountManager;
 use OCP\AppFramework\App;
+use OCP\IAvatarManager;
 use OCP\IUserManager;
 use OCP\UserMigration\IExportDestination;
 use OCP\UserMigration\IImportSource;
@@ -45,6 +46,8 @@ class AccountMigratorTest extends TestCase {
 
 	private IUserManager $userManager;
 
+	private IAvatarManager $avatarManager;
+
 	private AccountMigrator $migrator;
 
 	/** @var IImportSource|MockObject */
@@ -58,13 +61,16 @@ class AccountMigratorTest extends TestCase {
 
 	private const ASSETS_DIR = __DIR__ . '/assets/';
 
-	private const REGEX_ACCOUNT_FILE = '/' . Application::APP_ID . '\/' . '[a-z]+\.json' . '/';
+	private const REGEX_ACCOUNT_FILE = '/^' . Application::APP_ID . '\/' . '[a-z]+\.json' . '$/';
+
+	private const REGEX_AVATAR_FILE = '/^' . Application::APP_ID . '\/' . 'avatar\.(jpg|png)' . '$/';
 
 	protected function setUp(): void {
 		$app = new App(Application::APP_ID);
 		$container = $app->getContainer();
 
 		$this->userManager = $container->get(IUserManager::class);
+		$this->avatarManager = $container->get(IAvatarManager::class);
 		$this->migrator = $container->get(AccountMigrator::class);
 
 		$this->importSource = $this->createMock(IImportSource::class);
@@ -74,23 +80,33 @@ protected function setUp(): void {
 
 	public function dataImportExportAccount(): array {
 		return array_map(
-			fn (string $filename) => [
-				UUIDUtil::getUUID(),
-				json_decode(file_get_contents(self::ASSETS_DIR . $filename), true, 512, JSON_THROW_ON_ERROR),
-			],
-			array_diff(
-				scandir(self::ASSETS_DIR),
-				// Exclude current and parent directories
-				['.', '..'],
+			function (string $filename) {
+				$dataPath = self::ASSETS_DIR . $filename;
+				$avatarBasename = pathinfo($filename, PATHINFO_FILENAME);
+				$avatarPath = self::ASSETS_DIR . (file_exists(self::ASSETS_DIR . "$avatarBasename.jpg") ? "$avatarBasename.jpg" : "$avatarBasename.png");
+				return [
+					UUIDUtil::getUUID(),
+					json_decode(file_get_contents($dataPath), true, 512, JSON_THROW_ON_ERROR),
+					$avatarPath,
+				];
+			},
+			array_filter(
+				array_diff(
+					scandir(self::ASSETS_DIR),
+					// Exclude current and parent directories
+					['.', '..'],
+				),
+				fn (string $filename) => pathinfo($filename, PATHINFO_EXTENSION) === 'json',
 			),
 		);
 	}
 
 	/**
 	 * @dataProvider dataImportExportAccount
 	 */
-	public function testImportExportAccount(string $userId, array $importData): void {
+	public function testImportExportAccount(string $userId, array $importData, string $avatarPath): void {
 		$user = $this->userManager->createUser($userId, 'topsecretpassword');
+		$avatarExt = pathinfo($avatarPath, PATHINFO_EXTENSION);
 		$exportData = $importData;
 		// Verification status of email will be set to in progress on import so we set the export data to reflect that
 		$exportData[IAccountManager::PROPERTY_EMAIL]['verified'] = IAccountManager::VERIFICATION_IN_PROGRESS;
@@ -107,14 +123,47 @@ public function testImportExportAccount(string $userId, array $importData): void
 			->with($this->matchesRegularExpression(self::REGEX_ACCOUNT_FILE))
 			->willReturn(json_encode($importData));
 
+		$this->importSource
+			->expects($this->once())
+			->method('getFolderListing')
+			->with(Application::APP_ID . '/')
+			->willReturn(["avatar.$avatarExt"]);
+
+		$this->importSource
+			->expects($this->once())
+			->method('getFileAsStream')
+			->with($this->matchesRegularExpression(self::REGEX_AVATAR_FILE))
+			->willReturn(fopen($avatarPath, 'r'));
+
 		$this->migrator->import($user, $this->importSource, $this->output);
 
+		$importedAvatar = $this->avatarManager->getAvatar($user->getUID());
+		$this->assertTrue($importedAvatar->isCustomAvatar());
+
+		/**
+		 * Avatar images are re-encoded on import therefore JPEG images which use lossy compression cannot be checked for equality
+		 * @see https://github.com/nextcloud/server/blob/9644b7e505dc90a1e683f77ad38dc6dc4e90fa2f/lib/private/legacy/OC_Image.php#L383-L390
+		 */
+
+		if ($avatarExt !== 'jpg') {
+			$this->assertStringEqualsFile(
+				$avatarPath,
+				$importedAvatar->getFile(-1)->getContent(),
+			);
+		}
+
 		$this->exportDestination
 			->expects($this->once())
 			->method('addFileContents')
 			->with($this->matchesRegularExpression(self::REGEX_ACCOUNT_FILE), json_encode($exportData))
 			->willReturn(true);
 
+		$this->exportDestination
+			->expects($this->once())
+			->method('addFileAsStream')
+			->with($this->matchesRegularExpression(self::REGEX_AVATAR_FILE), $this->isType('resource'))
+			->willReturn(true);
+
 		$this->migrator->export($user, $this->exportDestination, $this->output);
 	}
 }