Changed file mgmt to use entities' lazy getters

TODO

@@ -8,6 +8,10 @@ everything related to posts:
         - comment count
         - fix broken thumbnails if no external software is installed
 
+    - uploading post
+        - remove hard dependency on gd2 in PostService::setContentFromString
+          (getimagesizefromstring)
+
     - single post view
         - post content
         - post tags
@@ -124,17 +128,10 @@ refactors:
       separate PostTagDao for this)
     - post view proxy should retrieve full tags and full user
     - centralize markdown prefix decorators
-    - move getPostContentPath i getAvatarSourcePath to Entity, include it in
+    - move getPostContentPath and getAvatarSourcePath to Entity, include it in
       ViewProxy and make presenters use it instead of duplicating the code
     - after implementing Post::getPostContentPath, make paths include file
       extensions so that apache can guess mime types when it serves the files
-    - add afterSave, afterDelete in Dao layer
-    - refactor to file content management
-        - move fileService dependency to Dao layer
-        - move setContent i getContent to entities
-        - add afterSave that talks to fileService to save the content
-        - inside afterLoad inject method wchi talks to fileService to read the
-          content
     - add enum validation in IValidatables (needs refactors of enums and
       possible disposal of EnumHelper in favor of something more subtle)
     - (idea) keep denormalized data in separate tables, i.e. tag usages in

src/Controllers/PostContentController.php

@@ -29,16 +29,16 @@ final class PostContentController extends AbstractController
 	public function getPostContent($postName)
 	{
 		$post = $this->postService->getByName($postName);
-		$source = $this->postService->getPostContentPath($post);
+		$source = $post->getContentPath();
 		$this->fileService->serve($source);
 	}
 
 	public function getPostThumbnail($postName, $size)
 	{
 		$post = $this->postService->getByName($postName);
-		$source = $this->postService->getPostThumbnailSourcePath($post);
+		$source = $post->getThumbnailSourceContentPath();
 		if (!$this->fileService->exists($source))
-			$source = $this->postService->getPostContentPath($post);
+			$source = $post->getContentPath();
 
 		$sizedSource = $this->thumbnailService->getOrGenerate($source, $size, $size);
 		$this->fileService->serve($sizedSource);

src/Controllers/UserAvatarController.php

@@ -38,15 +38,15 @@ final class UserAvatarController extends AbstractController
 				break;
 
 			case \Szurubooru\Entities\User::AVATAR_STYLE_BLANK:
-				$this->serveFromFile($this->userService->getBlankAvatarSourcePath(), $size);
+				$this->serveFromFile($this->getBlankAvatarSourcePath(), $size);
 				break;
 
 			case \Szurubooru\Entities\User::AVATAR_STYLE_MANUAL:
-				$this->serveFromFile($this->userService->getCustomAvatarSourcePath($user), $size);
+				$this->serveFromFile($user->getCustomAvatarSourceContentPath(), $size);
 				break;
 
 			default:
-				$this->serveFromFile($this->userService->getBlankAvatarSourcePath(), $size);
+				$this->serveFromFile($this->getBlankAvatarSourcePath(), $size);
 				break;
 		}
 	}
@@ -59,9 +59,14 @@ final class UserAvatarController extends AbstractController
 	private function serveFromFile($file, $size)
 	{
 		if (!$this->fileService->exists($file))
-			$file = $this->userService->getBlankAvatarSourcePath();
+			$file = $this->getBlankAvatarSourcePath();
 
 		$sizedFile = $this->thumbnailService->getOrGenerate($file, $size, $size);
 		$this->fileService->serve($sizedFile);
 	}
+
+	private function getBlankAvatarSourcePath()
+	{
+		return 'avatars' . DIRECTORY_SEPARATOR . 'blank.png';
+	}
 }

src/Dao/AbstractDao.php

@@ -66,6 +66,10 @@ abstract class AbstractDao implements ICrudDao
 
 	public function deleteAll()
 	{
+		foreach ($this->findAll() as $entity)
+		{
+			$this->beforeDelete($entity);
+		}
 		$this->fpdo->deleteFrom($this->tableName)->execute();
 	}
 
@@ -94,17 +98,32 @@ abstract class AbstractDao implements ICrudDao
 		return count(iterator_to_array($this->fpdo->from($this->tableName)->limit(1))) > 0;
 	}
 
+	protected function findBy($columnName, $value)
+	{
+		$entities = [];
+		$query = $this->fpdo->from($this->tableName)->where($columnName, $value);
+		foreach ($query as $arrayEntity)
+		{
+			$entity = $this->entityConverter->toEntity($arrayEntity);
+			$entities[$entity->getId()] = $entity;
+		}
+		return $entities;
+	}
+
 	protected function findOneBy($columnName, $value)
 	{
-		$arrayEntity = iterator_to_array($this->fpdo->from($this->tableName)->where($columnName, $value));
-		if (!$arrayEntity)
+		$arrayEntities = $this->findBy($columnName, $value);
+		if (!$arrayEntities)
 			return null;
-
-		return $this->entityConverter->toEntity($arrayEntity[0]);
+		return array_shift($arrayEntities);
 	}
 
 	protected function deleteBy($columnName, $value)
 	{
+		foreach ($this->findBy($columnName, $value) as $entity)
+		{
+			$this->beforeDelete($entity);
+		}
 		$this->fpdo->deleteFrom($this->tableName)->where($columnName, $value)->execute();
 	}
 
@@ -115,4 +134,8 @@ abstract class AbstractDao implements ICrudDao
 	protected function afterSave(\Szurubooru\Entities\Entity $entity)
 	{
 	}
+
+	protected function beforeDelete(\Szurubooru\Entities\Entity $entity)
+	{
+	}
 }

src/Dao/PostDao.php

@@ -3,12 +3,21 @@ namespace Szurubooru\Dao;
 
 class PostDao extends AbstractDao implements ICrudDao
 {
-	public function __construct(\Szurubooru\DatabaseConnection $databaseConnection)
+	private $fileService;
+	private $thumbnailService;
+
+	public function __construct(
+		\Szurubooru\DatabaseConnection $databaseConnection,
+		\Szurubooru\Services\FileService $fileService,
+		\Szurubooru\Services\ThumbnailService $thumbnailService)
 	{
 		parent::__construct(
 			$databaseConnection,
 			'posts',
 			new \Szurubooru\Dao\EntityConverters\PostEntityConverter());
+
+		$this->fileService = $fileService;
+		$this->thumbnailService = $thumbnailService;
 	}
 
 	public function findByName($name)
@@ -21,17 +30,35 @@ class PostDao extends AbstractDao implements ICrudDao
 		return $this->findOneBy('contentChecksum', $checksum);
 	}
 
-	protected function afterLoad(\Szurubooru\Entities\Entity $entity)
+	protected function afterLoad(\Szurubooru\Entities\Entity $post)
 	{
-		$entity->setLazyLoader('tags', function(\Szurubooru\Entities\Post $post)
+		$post->setLazyLoader(
+			\Szurubooru\Entities\Post::LAZY_LOADER_CONTENT,
+			function(\Szurubooru\Entities\Post $post)
+			{
+				return $this->fileService->load($post->getContentPath());
+			});
+
+		$post->setLazyLoader(
+			\Szurubooru\Entities\Post::LAZY_LOADER_THUMBNAIL_SOURCE_CONTENT,
+			function(\Szurubooru\Entities\Post $post)
+			{
+				return $this->fileService->load($post->getThumbnailSourceContentPath());
+			});
+
+		$post->setLazyLoader(
+			\Szurubooru\Entities\Post::LAZY_LOADER_TAGS,
+			function(\Szurubooru\Entities\Post $post)
 			{
 				return $this->getTags($post);
 			});
 	}
 
-	protected function afterSave(\Szurubooru\Entities\Entity $entity)
+	protected function afterSave(\Szurubooru\Entities\Entity $post)
 	{
-		$this->syncTags($entity->getId(), $entity->getTags());
+		$this->syncContent($post);
+		$this->syncThumbnailSourceContent($post);
+		$this->syncTags($post->getId(), $post->getTags());
 	}
 
 	private function getTags(\Szurubooru\Entities\Post $post)
@@ -44,6 +71,28 @@ class PostDao extends AbstractDao implements ICrudDao
 		return $result;
 	}
 
+	private function syncContent(\Szurubooru\Entities\Post $post)
+	{
+		$targetPath = $post->getContentPath();
+		$content = $post->getContent();
+		if ($content)
+			$this->fileService->save($targetPath, $content);
+		else
+			$this->fileService->delete($targetPath, $content);
+		$this->thumbnailService->deleteUsedThumbnails($targetPath);
+	}
+
+	private function syncThumbnailSourceContent(\Szurubooru\Entities\Post $post)
+	{
+		$targetPath = $post->getThumbnailSourceContentPath();
+		$content = $post->getThumbnailSourceContent();
+		if ($content)
+			$this->fileService->save($targetPath, $content);
+		else
+			$this->fileService->delete($targetPath);
+		$this->thumbnailService->deleteUsedThumbnails($targetPath);
+	}
+
 	private function syncTags($postId, array $tags)
 	{
 		$existingTags = array_map(

src/Dao/UserDao.php

@@ -3,12 +3,21 @@ namespace Szurubooru\Dao;
 
 class UserDao extends AbstractDao implements ICrudDao
 {
-	public function __construct(\Szurubooru\DatabaseConnection $databaseConnection)
+	private $fileService;
+	private $thumbnailService;
+
+	public function __construct(
+		\Szurubooru\DatabaseConnection $databaseConnection,
+		\Szurubooru\Services\FileService $fileService,
+		\Szurubooru\Services\ThumbnailService $thumbnailService)
 	{
 		parent::__construct(
 			$databaseConnection,
 			'users',
 			new \Szurubooru\Dao\EntityConverters\UserEntityConverter());
+
+		$this->fileService = $fileService;
+		$this->thumbnailService = $thumbnailService;
 	}
 
 	public function findByName($userName)
@@ -36,4 +45,33 @@ class UserDao extends AbstractDao implements ICrudDao
 		$this->deleteBy('name', $userName);
 		$this->fpdo->deleteFrom('tokens')->where('additionalData', $userName);
 	}
+
+	protected function afterLoad(\Szurubooru\Entities\Entity $user)
+	{
+		$user->setLazyLoader(
+			\Szurubooru\Entities\User::LAZY_LOADER_CUSTOM_AVATAR_SOURCE_CONTENT,
+			function(\Szurubooru\Entities\User $user)
+			{
+				$avatarSource = $user->getCustomAvatarSourceContentPath();
+				return $this->fileService->load($avatarSource);
+			});
+	}
+
+	protected function afterSave(\Szurubooru\Entities\Entity $user)
+	{
+		$targetPath = $user->getCustomAvatarSourceContentPath();
+		$content = $user->getCustomAvatarSourceContent();
+		if ($content)
+			$this->fileService->save($targetPath, $content);
+		else
+			$this->fileService->delete($targetPath);
+		$this->thumbnailService->deleteUsedThumbnails($targetPath);
+	}
+
+	protected function afterDelete(\Szurubooru\Entities\Entity $user)
+	{
+		$avatarSource = $user->getCustomAvatarSourceContentPath();
+		$this->fileService->delete($avatarSource);
+		$this->thumbnailService->deleteUsedThumbnails($avatarSource);
+	}
 }

src/Entities/Post.php

@@ -12,6 +12,10 @@ final class Post extends Entity
 	const POST_TYPE_VIDEO = 3;
 	const POST_TYPE_YOUTUBE = 4;
 
+	const LAZY_LOADER_TAGS = 'tags';
+	const LAZY_LOADER_CONTENT = 'content';
+	const LAZY_LOADER_THUMBNAIL_SOURCE_CONTENT = 'thumbnailSourceContent';
+
 	protected $name;
 	protected $userId;
 	protected $uploadTime;
@@ -175,11 +179,41 @@ final class Post extends Entity
 
 	public function getTags()
 	{
-		return $this->lazyLoad('tags', []);
+		return $this->lazyLoad(self::LAZY_LOADER_TAGS, []);
 	}
 
 	public function setTags(array $tags)
 	{
-		$this->lazySave('tags', $tags);
+		$this->lazySave(self::LAZY_LOADER_TAGS, $tags);
+	}
+
+	public function getContent()
+	{
+		return $this->lazyLoad(self::LAZY_LOADER_CONTENT, null);
+	}
+
+	public function setContent($content)
+	{
+		$this->lazySave(self::LAZY_LOADER_CONTENT, $content);
+	}
+
+	public function getThumbnailSourceContent()
+	{
+		return $this->lazyLoad(self::LAZY_LOADER_THUMBNAIL_SOURCE_CONTENT, null);
+	}
+
+	public function setThumbnailSourceContent($content)
+	{
+		$this->lazySave(self::LAZY_LOADER_THUMBNAIL_SOURCE_CONTENT, $content);
+	}
+
+	public function getContentPath()
+	{
+		return 'posts' . DIRECTORY_SEPARATOR . $this->getName();
+	}
+
+	public function getThumbnailSourceContentPath()
+	{
+		return 'posts' . DIRECTORY_SEPARATOR . $this->getName() . '-custom-thumb';
 	}
 }

src/Entities/User.php

@@ -14,6 +14,8 @@ final class User extends Entity
 	const AVATAR_STYLE_MANUAL = 2;
 	const AVATAR_STYLE_BLANK = 3;
 
+	const LAZY_LOADER_CUSTOM_AVATAR_SOURCE_CONTENT = 'customAvatarContent';
+
 	protected $name;
 	protected $email;
 	protected $emailUnconfirmed;
@@ -124,4 +126,19 @@ final class User extends Entity
 	{
 		$this->browsingSettings = $browsingSettings;
 	}
+
+	public function getCustomAvatarSourceContent()
+	{
+		return $this->lazyLoad(self::LAZY_LOADER_CUSTOM_AVATAR_SOURCE_CONTENT, null);
+	}
+
+	public function setCustomAvatarSourceContent($content)
+	{
+		$this->lazySave(self::LAZY_LOADER_CUSTOM_AVATAR_SOURCE_CONTENT, $content);
+	}
+
+	public function getCustomAvatarSourceContentPath()
+	{
+		return 'avatars' . DIRECTORY_SEPARATOR . $this->getId();
+	}
 }

src/Helpers/InputReader.php

@@ -27,6 +27,8 @@ final class InputReader extends \ArrayObject
 
 	public function decodeBase64($base64string)
 	{
+		if ($base64string === null)
+			return null;
 		$commaPosition = strpos($base64string, ',');
 		if ($commaPosition !== null)
 			$base64string = substr($base64string, $commaPosition + 1);

src/Services/FileService.php

@@ -79,6 +79,14 @@ class FileService
 			unlink($fullPath);
 	}
 
+	public function load($source)
+	{
+		if (!$this->exists($source))
+			return null;
+		$fullPath = $this->getFullPath($source);
+		return file_get_contents($fullPath);
+	}
+
 	public function save($destination, $data)
 	{
 		$this->createFolders($destination);

src/Services/PostService.php

@@ -8,9 +8,9 @@ class PostService
 	private $transactionManager;
 	private $postDao;
 	private $postSearchService;
-	private $fileService;
 	private $timeService;
 	private $authService;
+	private $fileService;
 
 	public function __construct(
 		\Szurubooru\Config $config,
@@ -27,9 +27,9 @@ class PostService
 		$this->transactionManager = $transactionManager;
 		$this->postDao = $postDao;
 		$this->postSearchService = $postSearchService;
-		$this->fileService = $fileService;
 		$this->timeService = $timeService;
 		$this->authService = $authService;
+		$this->fileService = $fileService;
 	}
 
 	public function getByNameOrId($postNameOrId)
@@ -92,16 +92,6 @@ class PostService
 		return $this->transactionManager->commit($transactionFunc);
 	}
 
-	public function getPostContentPath(\Szurubooru\Entities\Post $post)
-	{
-		return 'posts' . DIRECTORY_SEPARATOR . $post->getName();
-	}
-
-	public function getPostThumbnailSourcePath(\Szurubooru\Entities\Post $post)
-	{
-		return 'posts' . DIRECTORY_SEPARATOR . $post->getName() . '-custom-thumb';
-	}
-
 	private function updatePostSafety(\Szurubooru\Entities\Post $post, $newSafety)
 	{
 		$post->setSafety($newSafety);
@@ -145,15 +135,13 @@ class PostService
 		$post->setContentChecksum(sha1($content));
 		$this->assertNoPostWithThisContentChecksum($post);
 
-		$target = $this->getPostContentPath($post);
-		$this->fileService->save($target, $content);
-		$fullPath = $this->fileService->getFullPath($target);
+		$post->setContent($content);
 
-		list ($imageWidth, $imageHeight) = getimagesize($fullPath);
+		list ($imageWidth, $imageHeight) = getimagesizefromstring($content);
 		$post->setImageWidth($imageWidth);
 		$post->setImageHeight($imageHeight);
 
-		$post->setOriginalFileSize(filesize($fullPath));
+		$post->setOriginalFileSize(strlen($content));
 	}
 
 	private function updatePostContentFromUrl(\Szurubooru\Entities\Post $post, $url)
@@ -178,7 +166,7 @@ class PostService
 			$this->assertNoPostWithThisContentChecksum($post);
 			$youtubeThumbnailUrl = 'http://img.youtube.com/vi/' . $youtubeId . '/mqdefault.jpg';
 			$youtubeThumbnail = $this->fileService->download($youtubeThumbnailUrl);
-			$this->fileService->save($this->getPostThumbnailSourcePath($post), $youtubeThumbnail);
+			$post->setThumbnailSourceContent($youtubeThumbnail);
 		}
 		else
 		{

src/Services/UserService.php

@@ -152,10 +152,6 @@ class UserService
 		$transactionFunc = function() use ($user)
 		{
 			$this->userDao->deleteById($user->getId());
-
-			$avatarSource = $this->getCustomAvatarSourcePath($user);
-			$this->fileService->delete($avatarSource);
-			$this->thumbnailService->deleteUsedThumbnails($avatarSource);
 		};
 		$this->transactionManager->commit($transactionFunc);
 	}
@@ -212,16 +208,6 @@ class UserService
 		$this->transactionManager->commit($transactionFunc);
 	}
 
-	public function getCustomAvatarSourcePath(\Szurubooru\Entities\User $user)
-	{
-		return 'avatars' . DIRECTORY_SEPARATOR . $user->getId();
-	}
-
-	public function getBlankAvatarSourcePath()
-	{
-		return 'avatars' . DIRECTORY_SEPARATOR . 'blank.png';
-	}
-
 	private function updateUserAvatarStyle(\Szurubooru\Entities\User $user, $newAvatarStyle)
 	{
 		$user->setAvatarStyle($newAvatarStyle);
@@ -229,9 +215,7 @@ class UserService
 
 	private function updateUserAvatarContent(\Szurubooru\Entities\User $user, $newAvatarContent)
 	{
-		$target = $this->getCustomAvatarSourcePath($user);
-		$this->fileService->save($target, $newAvatarContent);
-		$this->thumbnailService->deleteUsedThumbnails($target);
+		$user->setCustomAvatarSourceContent($newAvatarContent);
 	}
 
 	private function updateUserName(\Szurubooru\Entities\User $user, $newName)

src/Upgrades/Upgrade04.php

@@ -5,20 +5,27 @@ class Upgrade04 implements IUpgrade
 {
 	private $postService;
 	private $fileService;
+	private $thumbnailService;
 
 	public function __construct(
 		\Szurubooru\Services\PostService $postService,
-		\Szurubooru\Services\FileService $fileService)
+		\Szurubooru\Services\FileService $fileService,
+		\Szurubooru\Services\ThumbnailService $thumbnailService)
 	{
 		$this->postService = $postService;
 		$this->fileService = $fileService;
+		$this->thumbnailService = $thumbnailService;
 	}
 
 	public function run(\Szurubooru\DatabaseConnection $databaseConnection)
 	{
 		$databaseConnection->getPDO()->exec('ALTER TABLE "posts" ADD COLUMN contentMimeType TEXT DEFAULT NULL');
 
-		$postDao = new \Szurubooru\Dao\PostDao($databaseConnection);
+		$postDao = new \Szurubooru\Dao\PostDao(
+			$databaseConnection,
+			$this->fileService,
+			$this->thumbnailService);
+
 		$posts = $postDao->findAll();
 		foreach ($posts as $post)
 		{

tests/Dao/PostDaoTest.php

@@ -3,6 +3,16 @@ namespace Szurubooru\Tests\Dao;
 
 final class PostDaoTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 {
+	private $fileServiceMock;
+	private $thumbnailServiceMock;
+
+	public function setUp()
+	{
+		parent::setUp();
+		$this->fileServiceMock = $this->mock(\Szurubooru\Services\FileService::class);
+		$this->thumbnailServiceMock = $this->mock(\Szurubooru\Services\ThumbnailService::class);
+	}
+
 	public function testCreating()
 	{
 		$postDao = $this->getPostDao();
@@ -116,9 +126,81 @@ final class PostDaoTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 		$this->assertEquals(2, count($tagDao->findAll()));
 	}
 
+	public function testNotLoadingContentForNewPosts()
+	{
+		$postDao = $this->getPostDao();
+		$newlyCreatedPost = $this->getPost();
+		$this->assertNull($newlyCreatedPost->getContent());
+	}
+
+	public function testLoadingContentPostsForExistingPosts()
+	{
+		$postDao = $this->getPostDao();
+		$post = $this->getPost();
+		$postDao->save($post);
+
+		$post = $postDao->findById($post->getId());
+
+		$this->fileServiceMock
+			->expects($this->once())
+			->method('load')
+			->with($post->getContentPath())
+			->willReturn('whatever');
+
+		$this->assertEquals('whatever', $post->getContent());
+	}
+
+	public function testSavingContent()
+	{
+		$postDao = $this->getPostDao();
+		$post = $this->getPost();
+		$post->setContent('whatever');
+
+		$this->thumbnailServiceMock
+			->expects($this->exactly(2))
+			->method('deleteUsedThumbnails')
+			->withConsecutive(
+				[$post->getContentPath()],
+				[$post->getThumbnailSourceContentPath()]);
+
+		$this->fileServiceMock
+			->expects($this->once())
+			->method('save')
+			->with($post->getContentPath(), 'whatever');
+
+		$postDao->save($post);
+	}
+	public function testSavingContentAndThumbnail()
+	{
+		$postDao = $this->getPostDao();
+		$post = $this->getPost();
+		$post->setContent('whatever');
+		$post->setThumbnailSourceContent('an image of sharks');
+
+		$this->thumbnailServiceMock
+			->expects($this->exactly(2))
+			->method('deleteUsedThumbnails')
+			->withConsecutive(
+				[$post->getContentPath()],
+				[$post->getThumbnailSourceContentPath()]);
+
+		$this->fileServiceMock
+			->expects($this->exactly(2))
+			->method('save')
+			->withConsecutive(
+				[$post->getContentPath(), 'whatever'],
+				[$post->getThumbnailSourceContentPath(), 'an image of sharks']);
+
+		$postDao->save($post);
+	}
+
+
 	private function getPostDao()
 	{
-		return new \Szurubooru\Dao\PostDao($this->databaseConnection);
+		return new \Szurubooru\Dao\PostDao(
+			$this->databaseConnection,
+			$this->fileServiceMock,
+			$this->thumbnailServiceMock);
 	}
 
 	private function getTagDao()

tests/Dao/Services/UserSearchServiceTest.php

@@ -8,7 +8,13 @@ class UserSearchServiceTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 	public function setUp()
 	{
 		parent::setUp();
-		$this->userDao = new \Szurubooru\Dao\UserDao($this->databaseConnection);
+
+		$fileServiceMock = $this->mock(\Szurubooru\Services\FileService::class);
+		$thumbnailServiceMock = $this->mock(\Szurubooru\Services\ThumbnailService::class);
+		$this->userDao = new \Szurubooru\Dao\UserDao(
+			$this->databaseConnection,
+			$fileServiceMock,
+			$thumbnailServiceMock);
 	}
 
 	public function testNothing()
@@ -21,40 +27,59 @@ class UserSearchServiceTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 		$this->assertEquals($expected, $actual);
 	}
 
-	public function testSorting()
+	public function testDefaultOrder()
 	{
-		$user1 = $this->getTestUser('reginald');
-		$user2 = $this->getTestUser('beartato');
+		list ($user1, $user2) = $this->prepareUsers();
+		$this->doTestSorting(null, [$user2]);
+	}
+
+	public function testOrderByNameAscending()
+	{
+		list ($user1, $user2) = $this->prepareUsers();
+		$this->doTestSorting('name,asc', [$user1]);
+	}
+
+	public function testOrderByNameDescending()
+	{
+		list ($user1, $user2) = $this->prepareUsers();
+		$this->doTestSorting('name,desc', [$user2]);
+	}
+
+	public function testOrderByRegistrationTimeAscending()
+	{
+		list ($user1, $user2) = $this->prepareUsers();
+		$this->doTestSorting('registrationTime,asc', [$user2]);
+	}
+
+	public function testOrderByRegistrationTimeDescending()
+	{
+		list ($user1, $user2) = $this->prepareUsers();
+		$this->doTestSorting('registrationTime,desc', [$user1]);
+	}
+
+	private function prepareUsers()
+	{
+		$user1 = $this->getTestUser('beartato');
+		$user2 = $this->getTestUser('reginald');
 		$user1->setRegistrationTime(date('c', mktime(3, 2, 1)));
 		$user2->setRegistrationTime(date('c', mktime(1, 2, 3)));
 
 		$this->userDao->save($user1);
 		$this->userDao->save($user2);
+		return [$user1, $user2];
+	}
 
+	private function doTestSorting($order, $expectedUsers)
+	{
 		$userSearchService = $this->getUserSearchService();
 		$searchFilter = new \Szurubooru\Dao\SearchFilter(1);
-		$expected = new \Szurubooru\Dao\SearchResult($searchFilter, [$user2], 2);
-		$actual = $userSearchService->getFiltered($searchFilter);
-		$this->assertEquals($expected, $actual);
+		if ($order !== null)
+			$searchFilter->order = $order;
 
-		$searchFilter->order = 'name,asc';
-		$expected = new \Szurubooru\Dao\SearchResult($searchFilter, [$user2], 2);
-		$actual = $userSearchService->getFiltered($searchFilter);
-		$this->assertEquals($expected, $actual);
-
-		$searchFilter->order = 'name,desc';
-		$expected = new \Szurubooru\Dao\SearchResult($searchFilter, [$user1], 2);
-		$actual = $userSearchService->getFiltered($searchFilter);
-		$this->assertEquals($expected, $actual);
-
-		$searchFilter->order = 'registrationTime,desc';
-		$expected = new \Szurubooru\Dao\SearchResult($searchFilter, [$user1], 2);
-		$actual = $userSearchService->getFiltered($searchFilter);
-		$this->assertEquals($expected, $actual);
-
-		$searchFilter->order = 'registrationTime';
-		$expected = new \Szurubooru\Dao\SearchResult($searchFilter, [$user2], 2);
+		$expected = new \Szurubooru\Dao\SearchResult($searchFilter, $expectedUsers, 2);
 		$actual = $userSearchService->getFiltered($searchFilter);
+		foreach ($actual->entities as $entity)
+			$entity->resetLazyLoaders();
 		$this->assertEquals($expected, $actual);
 	}
 

tests/Dao/UserDaoTest.php

@@ -3,6 +3,17 @@ namespace Szurubooru\Tests\Dao;
 
 final class UserDaoTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 {
+	private $fileServiceMock;
+	private $thumbnailServiceMock;
+
+	public function setUp()
+	{
+		parent::setUp();
+
+		$this->fileServiceMock = $this->mock(\Szurubooru\Services\FileService::class);
+		$this->thumbnailServiceMock = $this->mock(\Szurubooru\Services\ThumbnailService::class);
+	}
+
 	public function testRetrievingByValidName()
 	{
 		$userDao = $this->getUserDao();
@@ -12,6 +23,7 @@ final class UserDaoTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 
 		$expected = $user;
 		$actual = $userDao->findByName($user->getName());
+		$actual->resetLazyLoaders();
 		$this->assertEquals($actual, $expected);
 	}
 
@@ -34,9 +46,68 @@ final class UserDaoTest extends \Szurubooru\Tests\AbstractDatabaseTestCase
 		$this->assertTrue($userDao->hasAnyUsers());
 	}
 
+	public function testNotLoadingAvatarContentForNewUsers()
+	{
+		$userDao = $this->getUserDao();
+		$user = $this->getTestUser();
+		$user->setAvatarStyle(\Szurubooru\Entities\User::AVATAR_STYLE_MANUAL);
+		$userDao->save($user);
+
+		$this->assertNull($user->getCustomAvatarSourceContent());
+	}
+
+	public function testLoadingContentUsersForExistingUsers()
+	{
+		$userDao = $this->getUserDao();
+		$user = $this->getTestUser();
+		$user->setAvatarStyle(\Szurubooru\Entities\User::AVATAR_STYLE_MANUAL);
+		$userDao->save($user);
+
+		$user = $userDao->findById($user->getId());
+
+		$this->fileServiceMock
+			->expects($this->once())
+			->method('load')
+			->with($user->getCustomAvatarSourceContentPath())->willReturn('whatever');
+
+		$this->assertEquals('whatever', $user->getCustomAvatarSourceContent());
+	}
+
+	public function testSavingContent()
+	{
+		$userDao = $this->getUserDao();
+		$user = $this->getTestUser();
+		$user->setAvatarStyle(\Szurubooru\Entities\User::AVATAR_STYLE_MANUAL);
+		$user->setCustomAvatarSourceContent('whatever');
+
+		$this->thumbnailServiceMock
+			->expects($this->once())
+			->method('deleteUsedThumbnails')
+			->with($this->callback(
+				function($subject) use ($user)
+				{
+					return $subject == $user->getCustomAvatarSourceContentPath();
+				}));
+
+		$this->fileServiceMock
+			->expects($this->once())
+			->method('save')
+			->with($this->callback(
+				function($subject) use ($user)
+				{
+					//callback is used because ->save() will create id, which is going to be used by the function below
+					return $subject == $user->getCustomAvatarSourceContentPath();
+				}), 'whatever');
+
+		$userDao->save($user);
+	}
+
 	private function getUserDao()
 	{
-		return new \Szurubooru\Dao\UserDao($this->databaseConnection);
+		return new \Szurubooru\Dao\UserDao(
+			$this->databaseConnection,
+			$this->fileServiceMock,
+			$this->thumbnailServiceMock);
 	}
 
 	private function getTestUser()

tests/Helpers/InputReaderTest.php

@@ -10,4 +10,10 @@ class InputReaderTest extends \Szurubooru\Tests\AbstractTestCase
 		$expected = 'awesome dog';
 		$this->assertEquals($expected, $actual);
 	}
+
+	public function testDecodingEmptyBase64()
+	{
+		$inputReader = new \Szurubooru\Helpers\InputReader();
+		$this->assertNull($inputReader->decodeBase64($inputReader->iDontEvenExist));
+	}
 }

tests/Services/PostServiceTest.php

@@ -60,8 +60,6 @@ class PostServiceTest extends \Szurubooru\Tests\AbstractTestCase
 		$formData->contentFileName = 'blah';
 
 		$this->postDaoMock->expects($this->once())->method('save')->will($this->returnArgument(0));
-		$this->fileServiceMock->expects($this->once())->method('save');
-		$this->fileServiceMock->expects($this->once())->method('getFullPath')->willReturn($this->getTestFilePath('image.jpg'));
 
 		$this->postService = $this->getPostService();
 		$savedPost = $this->postService->createPost($formData);
@@ -82,8 +80,6 @@ class PostServiceTest extends \Szurubooru\Tests\AbstractTestCase
 		$formData->contentFileName = 'blah';
 
 		$this->postDaoMock->expects($this->once())->method('save')->will($this->returnArgument(0));
-		$this->fileServiceMock->expects($this->once())->method('save');
-		$this->fileServiceMock->expects($this->once())->method('getFullPath')->willReturn($this->getTestFilePath('video.mp4'));
 
 		$this->postService = $this->getPostService();
 		$savedPost = $this->postService->createPost($formData);
@@ -104,8 +100,6 @@ class PostServiceTest extends \Szurubooru\Tests\AbstractTestCase
 		$formData->contentFileName = 'blah';
 
 		$this->postDaoMock->expects($this->once())->method('save')->will($this->returnArgument(0));
-		$this->fileServiceMock->expects($this->once())->method('save');
-		$this->fileServiceMock->expects($this->once())->method('getFullPath')->willReturn($this->getTestFilePath('flash.swf'));
 
 		$this->postService = $this->getPostService();
 		$savedPost = $this->postService->createPost($formData);