improving db scheme. Adding Mysql tests

.travis.yml

@@ -1,9 +1,15 @@
 dist: trusty
 language: node_js
 node_js:
-- '10'
-- '11'
-
+  - '10'
+  - '11'
+env:
+  - Server-database-mysql-host='localhost'
+  - Server-database-mysql-username='root'
+  - Server-database-mysql-password=''
+  - Server-database-mysql-database='pigallery2_travis'
+services:
+  - mysql
 addons:
   chrome: stable
 before_install:

backend/middlewares/GalleryMWs.ts

@@ -222,7 +222,7 @@ export class GalleryMWs {
   }
 
   public static async autocomplete(req: Request, res: Response, next: NextFunction) {
-    if (Config.Client.Search.autocompleteEnabled === false) {
+    if (Config.Client.Search.AutoComplete.enabled === false) {
       return next();
     }
     if (!(req.params.text)) {

backend/model/sql/SQLConnection.ts

@@ -17,16 +17,17 @@ import {DataStructureVersion} from '../../../common/DataStructureVersion';
 import {FileEntity} from './enitites/FileEntity';
 import {FaceRegionEntry} from './enitites/FaceRegionEntry';
 import {PersonEntry} from './enitites/PersonEntry';
+import {Utils} from '../../../common/Utils';
 
 
 export class SQLConnection {
 
 
+  private static connection: Connection = null;
+
   constructor() {
   }
 
-  private static connection: Connection = null;
-
   public static async getConnection(): Promise<Connection> {
     if (this.connection == null) {
       const options: any = this.getDriver(Config.Server.database);
@@ -44,8 +45,10 @@ export class SQLConnection {
         VersionEntity
       ];
       options.synchronize = false;
-      //options.logging = 'all';
-      this.connection = await createConnection(options);
+      //  options.logging = 'all';
+
+
+      this.connection = await this.createConnection(options);
       await SQLConnection.schemeSync(this.connection);
     }
     return this.connection;
@@ -72,7 +75,7 @@ export class SQLConnection {
     ];
     options.synchronize = false;
     // options.logging = "all";
-    const conn = await createConnection(options);
+    const conn = await this.createConnection(options);
     await SQLConnection.schemeSync(conn);
     await conn.close();
     return true;
@@ -92,6 +95,38 @@ export class SQLConnection {
 
   }
 
+  public static async close() {
+    try {
+      if (this.connection != null) {
+        await this.connection.close();
+        this.connection = null;
+      }
+    } catch (err) {
+      console.error(err);
+    }
+  }
+
+  private static async createConnection(options: ConnectionOptions) {
+    if (options.type === 'sqlite') {
+      return await createConnection(options);
+    }
+    try {
+      return await createConnection(options);
+    } catch (e) {
+      if (e.sqlMessage === 'Unknown database \'' + options.database + '\'') {
+        Logger.debug('creating database: ' + options.database);
+        const tmpOption = Utils.clone(options);
+        // @ts-ignore
+        delete tmpOption.database;
+        const tmpConn = await createConnection(tmpOption);
+        await tmpConn.query('CREATE DATABASE IF NOT EXISTS ' + options.database);
+        await tmpConn.close();
+        return await createConnection(options);
+      }
+      throw e;
+    }
+  }
+
   private static async schemeSync(connection: Connection) {
     let version = null;
     try {
@@ -145,16 +180,5 @@ export class SQLConnection {
     return driver;
   }
 
-  public static async close() {
-    try {
-      if (this.connection != null) {
-        await this.connection.close();
-        this.connection = null;
-      }
-    } catch (err) {
-      console.error(err);
-    }
-  }
-
 
 }

backend/model/sql/SearchManager.ts

@@ -9,6 +9,7 @@ import {VideoEntity} from './enitites/VideoEntity';
 import {PersonEntry} from './enitites/PersonEntry';
 import {FaceRegionEntry} from './enitites/FaceRegionEntry';
 import {SelectQueryBuilder} from 'typeorm';
+import {Config} from '../../../common/config/private/Config';
 
 export class SearchManager implements ISearchManager {
 
@@ -40,7 +41,7 @@ export class SearchManager implements ISearchManager {
       .createQueryBuilder('photo')
       .select('DISTINCT(photo.metadata.keywords)')
       .where('photo.metadata.keywords LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
       .getRawMany())
       .map(r => <Array<string>>(<string>r.metadataKeywords).split(','))
       .forEach(keywords => {
@@ -52,7 +53,8 @@ export class SearchManager implements ISearchManager {
       .createQueryBuilder('person')
       .select('DISTINCT(person.name)')
       .where('person.name LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
+      .orderBy('person.name')
       .getRawMany())
       .map(r => r.name), SearchTypes.person));
 
@@ -64,7 +66,7 @@ export class SearchManager implements ISearchManager {
       .orWhere('photo.metadata.positionData.state LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
       .orWhere('photo.metadata.positionData.city LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
       .groupBy('photo.metadata.positionData.country, photo.metadata.positionData.state, photo.metadata.positionData.city')
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
       .getRawMany())
       .filter(pm => !!pm)
       .map(pm => <Array<string>>[pm.city || '', pm.country || '', pm.state || ''])
@@ -77,7 +79,7 @@ export class SearchManager implements ISearchManager {
       .createQueryBuilder('media')
       .select('DISTINCT(media.name)')
       .where('media.name LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
       .getRawMany())
       .map(r => r.name), SearchTypes.photo));
 
@@ -86,7 +88,7 @@ export class SearchManager implements ISearchManager {
       .createQueryBuilder('media')
       .select('DISTINCT(media.metadata.caption) as caption')
       .where('media.metadata.caption LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
       .getRawMany())
       .map(r => r.caption), SearchTypes.photo));
 
@@ -95,7 +97,7 @@ export class SearchManager implements ISearchManager {
       .createQueryBuilder('media')
       .select('DISTINCT(media.name)')
       .where('media.name LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
       .getRawMany())
       .map(r => r.name), SearchTypes.video));
 
@@ -103,7 +105,7 @@ export class SearchManager implements ISearchManager {
       .createQueryBuilder('dir')
       .select('DISTINCT(dir.name)')
       .where('dir.name LIKE :text COLLATE utf8_general_ci', {text: '%' + text + '%'})
-      .limit(5)
+      .limit(Config.Client.Search.AutoComplete.maxItemsPerCategory)
       .getRawMany())
       .map(r => r.name), SearchTypes.directory));
 

backend/model/sql/enitites/DirectoryEntity.ts

@@ -1,4 +1,4 @@
-import {Column, Entity, ManyToOne, OneToMany, PrimaryGeneratedColumn, Unique, Index} from 'typeorm';
+import {Column, Entity, Index, ManyToOne, OneToMany, PrimaryGeneratedColumn, Unique} from 'typeorm';
 import {DirectoryDTO} from '../../../../common/entities/DirectoryDTO';
 import {MediaEntity} from './MediaEntity';
 import {FileEntity} from './FileEntity';
@@ -8,7 +8,7 @@ import {FileEntity} from './FileEntity';
 export class DirectoryEntity implements DirectoryDTO {
 
   @Index()
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({unsigned: true})
   id: number;
 
   @Index()
@@ -22,18 +22,28 @@ export class DirectoryEntity implements DirectoryDTO {
   /**
    * last time the directory was modified (from outside, eg.: a new media was added)
    */
-  @Column('bigint')
+  @Column('bigint', {
+    unsigned: true, transformer: {
+      from: v => parseInt(v, 10),
+      to: v => v
+    }
+  })
   public lastModified: number;
 
   /**
    * Last time the directory was fully scanned, not only for a few media to create a preview
    */
-  @Column({type: 'bigint', nullable: true})
+  @Column({
+    type: 'bigint', nullable: true, unsigned: true, transformer: {
+      from: v => parseInt(v, 10),
+      to: v => v
+    }
+  })
   public lastScanned: number;
 
   isPartial?: boolean;
 
-  @Column('smallint')
+  @Column('smallint', {unsigned: true})
   mediaCount: number;
 
   @Index()

backend/model/sql/enitites/FaceRegionEntry.ts

@@ -20,7 +20,7 @@ export class FaceRegionBoxEntry implements FaceRegionBox {
 @Entity()
 export class FaceRegionEntry {
 
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({unsigned: true})
   id: number;
 
   @Column(type => FaceRegionBoxEntry)

backend/model/sql/enitites/FileEntity.ts

@@ -7,7 +7,7 @@ import {FileDTO} from '../../../../common/entities/FileDTO';
 export class FileEntity implements FileDTO {
 
   @Index()
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({unsigned: true})
   id: number;
 
   @Column('text')

backend/model/sql/enitites/MediaEntity.ts

@@ -1,4 +1,4 @@
-import {Column, Entity, OneToMany, ManyToOne, PrimaryGeneratedColumn, TableInheritance, Unique, Index} from 'typeorm';
+import {Column, Entity, Index, ManyToOne, OneToMany, PrimaryGeneratedColumn, TableInheritance, Unique} from 'typeorm';
 import {DirectoryEntity} from './DirectoryEntity';
 import {MediaDimension, MediaDTO, MediaMetadata} from '../../../../common/entities/MediaDTO';
 import {OrientationTypes} from 'ts-exif-parser';
@@ -22,10 +22,15 @@ export class MediaMetadataEntity implements MediaMetadata {
   @Column(type => MediaDimensionEntity)
   size: MediaDimensionEntity;
 
-  @Column('bigint')
+  @Column('bigint', {
+    unsigned: true, transformer: {
+      from: v => parseInt(v, 10),
+      to: v => v
+    }
+  })
   creationDate: number;
 
-  @Column('int')
+  @Column('int', {unsigned: true})
   fileSize: number;
 
   @Column('simple-array')
@@ -37,30 +42,30 @@ export class MediaMetadataEntity implements MediaMetadata {
   @Column(type => PositionMetaDataEntity)
   positionData: PositionMetaDataEntity;
 
-  @Column('tinyint', {default: OrientationTypes.TOP_LEFT})
+  @Column('tinyint', {unsigned: true, default: OrientationTypes.TOP_LEFT})
   orientation: OrientationTypes;
 
   @OneToMany(type => FaceRegionEntry, faceRegion => faceRegion.media)
   faces: FaceRegionEntry[];
 
-  @Column('int')
+  @Column('int', {unsigned: true})
   bitRate: number;
 
-  @Column('bigint')
+  @Column('int', {unsigned: true})
   duration: number;
 }
 
 // TODO: fix inheritance once its working in typeorm
 @Entity()
 @Unique(['name', 'directory'])
-@TableInheritance({column: {type: 'varchar', name: 'type'}})
+@TableInheritance({column: {type: 'varchar', name: 'type', length: 32}})
 export abstract class MediaEntity implements MediaDTO {
 
   @Index()
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({unsigned: true})
   id: number;
 
-  @Column('text')
+  @Column()
   name: string;
 
   @Index()

backend/model/sql/enitites/PersonEntry.ts

@@ -6,7 +6,7 @@ import {FaceRegionEntry} from './FaceRegionEntry';
 @Unique(['name'])
 export class PersonEntry {
   @Index()
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({unsigned: true})
   id: number;
 
   @Column()

backend/model/sql/enitites/SharingEntity.ts

@@ -5,7 +5,7 @@ import {UserDTO} from '../../../../common/entities/UserDTO';
 
 @Entity()
 export class SharingEntity implements SharingDTO {
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({unsigned: true})
   id: number;
 
   @Column()
@@ -17,10 +17,20 @@ export class SharingEntity implements SharingDTO {
   @Column({type: 'text', nullable: true})
   password: string;
 
-  @Column()
+  @Column('bigint', {
+    unsigned: true, transformer: {
+      from: v => parseInt(v, 10),
+      to: v => v
+    }
+  })
   expires: number;
 
-  @Column()
+  @Column('bigint', {
+    unsigned: true, transformer: {
+      from: v => parseInt(v, 10),
+      to: v => v
+    }
+  })
   timeStamp: number;
 
   @Column()

common/DataStructureVersion.ts

@@ -1 +1 @@
-export const DataStructureVersion = 8;
+export const DataStructureVersion = 9;

common/config/public/ConfigClass.ts

@@ -7,14 +7,19 @@ export module ClientConfig {
     OpenStreetMap, Mapbox, Custom
   }
 
+  export interface AutoCompleteConfig {
+    enabled: boolean;
+    maxItemsPerCategory: number;
+    cacheTimeout: number;
+  }
+
   export interface SearchConfig {
     enabled: boolean;
     instantSearchEnabled: boolean;
-    autocompleteEnabled: boolean;
     InstantSearchTimeout: number;
-    autocompleteCacheTimeout: number;
     instantSearchCacheTimeout: number;
     searchCacheTimeout: number;
+    AutoComplete: AutoCompleteConfig;
   }
 
   export interface SharingConfig {
@@ -95,11 +100,14 @@ export class PublicConfigClass {
     Search: {
       enabled: true,
       instantSearchEnabled: true,
-      autocompleteEnabled: true,
       InstantSearchTimeout: 3000,
-      autocompleteCacheTimeout: 1000 * 60 * 60,
       searchCacheTimeout: 1000 * 60 * 60,
-      instantSearchCacheTimeout: 1000 * 60 * 60
+      instantSearchCacheTimeout: 1000 * 60 * 60,
+      AutoComplete: {
+        enabled: true,
+        cacheTimeout: 1000 * 60 * 60,
+        maxItemsPerCategory: 5
+      }
     },
     Sharing: {
       enabled: true,

frontend/app/gallery/cache.gallery.service.ts

@@ -77,7 +77,7 @@ export class GalleryCacheService {
     const tmp = localStorage.getItem(key);
     if (tmp != null) {
       const value: CacheItem<AutoCompleteItem[]> = JSON.parse(tmp);
-      if (value.timestamp < Date.now() - Config.Client.Search.autocompleteCacheTimeout) {
+      if (value.timestamp < Date.now() - Config.Client.Search.AutoComplete.cacheTimeout) {
         localStorage.removeItem(key);
         return null;
       }

frontend/app/gallery/search/search.gallery.component.ts

@@ -54,7 +54,7 @@ export class GallerySearchComponent implements OnDestroy {
 
     const searchText = (<HTMLInputElement>event.target).value.trim();
 
-    if (Config.Client.Search.autocompleteEnabled &&
+    if (Config.Client.Search.AutoComplete.enabled &&
       this.cache.lastAutocomplete !== searchText) {
       this.cache.lastAutocomplete = searchText;
       this.autocomplete(searchText).catch(console.error);
@@ -92,7 +92,7 @@ export class GallerySearchComponent implements OnDestroy {
   }
 
   private async autocomplete(searchText: string) {
-    if (!Config.Client.Search.autocompleteEnabled) {
+    if (!Config.Client.Search.AutoComplete.enabled) {
       return;
     }
     if (searchText.trim() === '.') {

frontend/app/settings/settings.service.ts

@@ -15,12 +15,15 @@ export class SettingsService {
       Client: {
         Search: {
           enabled: true,
-          autocompleteEnabled: true,
+          AutoComplete: {
+            enabled: true,
+            cacheTimeout: 1000 * 60 * 60,
+            maxItemsPerCategory: 5
+          },
           instantSearchEnabled: true,
           InstantSearchTimeout: 0,
           searchCacheTimeout: 1000 * 60 * 60,
           instantSearchCacheTimeout: 1000 * 60 * 60,
-          autocompleteCacheTimeout: 1000 * 60 * 60
         },
         Thumbnail: {
           concurrentThumbnailGenerations: null,

test/backend/SQLTestHelper.ts

@@ -0,0 +1,107 @@
+import {Config} from '../../common/config/private/Config';
+import {DatabaseType} from '../../common/config/private/IPrivateConfig';
+import * as fs from 'fs';
+import * as path from 'path';
+import {SQLConnection} from '../../backend/model/sql/SQLConnection';
+
+declare let describe: any;
+const savedDescribe = describe;
+
+export class SQLTestHelper {
+
+  static enable = {
+    sqlite: true,
+    mysql: true
+  };
+  public static readonly savedDescribe = savedDescribe;
+  tempDir: string;
+  dbPath: string;
+
+  constructor(public dbType: DatabaseType) {
+    this.tempDir = path.resolve(__dirname, './tmp');
+    this.dbPath = path.resolve(__dirname, './tmp', 'test.db');
+
+  }
+
+  static describe(name: string, tests: (helper?: SQLTestHelper) => void) {
+    savedDescribe(name, async () => {
+      if (SQLTestHelper.enable.sqlite) {
+        const helper = new SQLTestHelper(DatabaseType.sqlite);
+        savedDescribe('sqlite', () => {
+          return tests(helper);
+        });
+      }
+      if (SQLTestHelper.enable.mysql) {
+        const helper = new SQLTestHelper(DatabaseType.mysql);
+        savedDescribe('mysql', function () {
+          this.timeout(99999999);
+          // @ts-ignore
+          return tests(helper);
+        });
+      }
+    });
+  }
+
+  public async initDB() {
+    if (this.dbType === DatabaseType.sqlite) {
+      await this.initSQLite();
+    } else {
+      await this.initMySQL();
+    }
+  }
+
+
+  public async clearDB() {
+    if (this.dbType === DatabaseType.sqlite) {
+      await this.clearUpSQLite();
+    } else {
+      await this.clearUpMysql();
+    }
+  }
+
+  private async initSQLite() {
+    await this.resetSQLite();
+
+    Config.Server.database.type = DatabaseType.sqlite;
+    Config.Server.database.sqlite.storage = this.dbPath;
+  }
+
+  private async initMySQL() {
+    Config.Server.database.type = DatabaseType.mysql;
+    Config.Server.database.mysql.database = 'pigallery2_test';
+
+    await this.resetMySQL();
+  }
+
+  private async resetSQLite() {
+    await SQLConnection.close();
+
+    if (fs.existsSync(this.dbPath)) {
+      fs.unlinkSync(this.dbPath);
+    }
+    if (fs.existsSync(this.tempDir)) {
+      fs.rmdirSync(this.tempDir);
+    }
+  }
+
+  private async resetMySQL() {
+    Config.Server.database.type = DatabaseType.mysql;
+    Config.Server.database.mysql.database = 'pigallery2_test';
+    const conn = await SQLConnection.getConnection();
+    await conn.query('DROP DATABASE IF EXISTS ' + conn.options.database);
+    await conn.query('CREATE DATABASE IF NOT EXISTS ' + conn.options.database);
+    await SQLConnection.close();
+  }
+
+  private async clearUpMysql() {
+    Config.Server.database.type = DatabaseType.mysql;
+    Config.Server.database.mysql.database = 'pigallery2_test';
+    const conn = await SQLConnection.getConnection();
+    await conn.query('DROP DATABASE IF EXISTS ' + conn.options.database);
+    await SQLConnection.close();
+  }
+
+  private async clearUpSQLite() {
+    return this.resetSQLite();
+  }
+}

test/backend/integration/model/sql/typeorm.ts

@@ -16,7 +16,6 @@ import {
   PositionMetaDataEntity
 } from '../../../../../backend/model/sql/enitites/PhotoEntity';
 import {MediaDimensionEntity} from '../../../../../backend/model/sql/enitites/MediaEntity';
-import {DataStructureVersion} from '../../../../../common/DataStructureVersion';
 import {VersionEntity} from '../../../../../backend/model/sql/enitites/VersionEntity';
 
 describe('Typeorm integration', () => {

test/backend/unit/model/sql/GalleryManager.ts

@@ -0,0 +1,58 @@
+import {expect} from 'chai';
+import {TestHelper} from './TestHelper';
+import {SQLTestHelper} from '../../../SQLTestHelper';
+import {GalleryManager} from '../../../../../backend/model/sql/GalleryManager';
+import {IndexingManager} from '../../../../../backend/model/sql/IndexingManager';
+import {DirectoryDTO} from '../../../../../common/entities/DirectoryDTO';
+import {Utils} from '../../../../../common/Utils';
+import {ObjectManagerRepository} from '../../../../../backend/model/ObjectManagerRepository';
+import {PersonManager} from '../../../../../backend/model/sql/PersonManager';
+import {MediaEntity} from '../../../../../backend/model/sql/enitites/MediaEntity';
+
+class IndexingManagerTest extends IndexingManager {
+
+  public async saveToDB(scannedDirectory: DirectoryDTO): Promise<void> {
+    return super.saveToDB(scannedDirectory);
+  }
+}
+
+// to help WebStorm to handle the test cases
+declare let describe: any;
+declare const after: any;
+describe = SQLTestHelper.describe;
+
+describe('GalleryManager', (sqlHelper: SQLTestHelper) => {
+
+
+  beforeEach(async () => {
+    await sqlHelper.initDB();
+    ObjectManagerRepository.getInstance().PersonManager = new PersonManager();
+  });
+
+
+  after(async () => {
+    await sqlHelper.clearDB();
+  });
+
+  it('should get random photo', async () => {
+    const gm = new GalleryManager();
+    const im = new IndexingManagerTest();
+
+    const parent = TestHelper.getRandomizedDirectoryEntry();
+    const p1 = TestHelper.getRandomizedPhotoEntry(parent, 'Photo1');
+    expect(await gm.getRandomPhoto({})).to.not.exist;
+    DirectoryDTO.removeReferences(parent);
+    await im.saveToDB(Utils.clone(parent));
+
+    delete p1.metadata.faces;
+    delete p1.directory;
+    delete p1.id;
+    const found: MediaEntity = <any>await gm.getRandomPhoto({});
+    delete found.metadata.bitRate;
+    delete found.metadata.duration;
+    delete found.directory;
+    delete found.id;
+    expect(Utils.clone(found)).to.be.deep.equal(Utils.clone(p1));
+  });
+
+});

test/backend/unit/model/sql/IndexingManager.ts

@@ -1,8 +1,7 @@
 import {expect} from 'chai';
 import * as fs from 'fs';
-import * as path from 'path';
 import {Config} from '../../../../../common/config/private/Config';
-import {DatabaseType, ReIndexingSensitivity} from '../../../../../common/config/private/IPrivateConfig';
+import {ReIndexingSensitivity} from '../../../../../common/config/private/IPrivateConfig';
 import {SQLConnection} from '../../../../../backend/model/sql/SQLConnection';
 import {GalleryManager} from '../../../../../backend/model/sql/GalleryManager';
 import {DirectoryDTO} from '../../../../../common/entities/DirectoryDTO';
@@ -15,6 +14,7 @@ import {FileDTO} from '../../../../../common/entities/FileDTO';
 import {IndexingManager} from '../../../../../backend/model/sql/IndexingManager';
 import {ObjectManagerRepository} from '../../../../../backend/model/ObjectManagerRepository';
 import {PersonManager} from '../../../../../backend/model/sql/PersonManager';
+import {SQLTestHelper} from '../../../SQLTestHelper';
 
 class GalleryManagerTest extends GalleryManager {
 
@@ -41,43 +41,22 @@ class IndexingManagerTest extends IndexingManager {
   }
 }
 
-describe('IndexingManager', () => {
+// to help WebStorm to handle the test cases
+declare let describe: any;
+declare const after: any;
+describe = SQLTestHelper.describe;
 
+describe('IndexingManager', (sqlHelper: SQLTestHelper) => {
 
-  const tempDir = path.join(__dirname, '../../tmp');
-  const dbPath = path.join(tempDir, 'test.db');
-
-
-  const setUpSqlDB = async () => {
-    if (fs.existsSync(dbPath)) {
-      fs.unlinkSync(dbPath);
-    }
-    if (!fs.existsSync(tempDir)) {
-      fs.mkdirSync(tempDir);
-    }
-
-    Config.Server.database.type = DatabaseType.sqlite;
-    Config.Server.database.sqlite.storage = dbPath;
-    ObjectManagerRepository.getInstance().PersonManager = new PersonManager();
-
-  };
-
-  const tearDownSqlDB = async () => {
-    await SQLConnection.close();
-    if (fs.existsSync(dbPath)) {
-      fs.unlinkSync(dbPath);
-    }
-    if (fs.existsSync(tempDir)) {
-      fs.rmdirSync(tempDir);
-    }
-  };
 
   beforeEach(async () => {
-    await setUpSqlDB();
+    await sqlHelper.initDB();
+    ObjectManagerRepository.getInstance().PersonManager = new PersonManager();
   });
 
-  afterEach(async () => {
-    await tearDownSqlDB();
+
+  after(async () => {
+    await sqlHelper.clearDB();
   });
 
   const removeIds = (dir: DirectoryDTO) => {
@@ -245,7 +224,7 @@ describe('IndexingManager', () => {
     expect(selected.media.length).to.deep.equal(subDir.media.length);
   }) as any).timeout(40000);
 
-  describe('Test listDirectory', () => {
+  SQLTestHelper.savedDescribe('Test listDirectory', () => {
     const statSync = fs.statSync;
     let dirTime = 0;
     const indexedTime = {

test/backend/unit/model/sql/SearchManager.ts

@@ -1,8 +1,4 @@
 import {expect} from 'chai';
-import * as fs from 'fs';
-import * as path from 'path';
-import {Config} from '../../../../../common/config/private/Config';
-import {DatabaseType} from '../../../../../common/config/private/IPrivateConfig';
 import {SQLConnection} from '../../../../../backend/model/sql/SQLConnection';
 import {PhotoEntity} from '../../../../../backend/model/sql/enitites/PhotoEntity';
 import {SearchManager} from '../../../../../backend/model/sql/SearchManager';
@@ -15,12 +11,15 @@ import {VideoEntity} from '../../../../../backend/model/sql/enitites/VideoEntity
 import {PersonEntry} from '../../../../../backend/model/sql/enitites/PersonEntry';
 import {FaceRegionEntry} from '../../../../../backend/model/sql/enitites/FaceRegionEntry';
 import {PhotoDTO} from '../../../../../common/entities/PhotoDTO';
+import {SQLTestHelper} from '../../../SQLTestHelper';
+import {Config} from '../../../../../common/config/private/Config';
 
-describe('SearchManager', () => {
+// to help WebStorm to handle the test cases
+declare let describe: any;
+declare const after: any;
+describe = SQLTestHelper.describe;
 
-
-  const tempDir = path.join(__dirname, '../../tmp');
-  const dbPath = path.join(tempDir, 'test.db');
+describe('SearchManager', (sqlHelper: SQLTestHelper) => {
 
   const dir = TestHelper.getDirectoryEntry();
   const p = TestHelper.getPhotoEntry1(dir);
@@ -31,15 +30,7 @@ describe('SearchManager', () => {
   const v = TestHelper.getVideoEntry1(dir);
 
   const setUpSqlDB = async () => {
-    if (fs.existsSync(dbPath)) {
-      fs.unlinkSync(dbPath);
-    }
-    if (!fs.existsSync(tempDir)) {
-      fs.mkdirSync(tempDir);
-    }
-
-    Config.Server.database.type = DatabaseType.sqlite;
-    Config.Server.database.sqlite.storage = dbPath;
+    await sqlHelper.initDB();
 
     const savePhoto = async (photo: PhotoDTO) => {
       const savedPhoto = await pr.save(photo);
@@ -66,24 +57,15 @@ describe('SearchManager', () => {
     await SQLConnection.close();
   };
 
-  const tearDownSqlDB = async () => {
-    await SQLConnection.close();
-    if (fs.existsSync(dbPath)) {
-      fs.unlinkSync(dbPath);
-    }
-    if (fs.existsSync(tempDir)) {
-      fs.rmdirSync(tempDir);
-    }
-  };
 
   beforeEach(async () => {
     await setUpSqlDB();
   });
 
-  afterEach(async () => {
-    await tearDownSqlDB();
-  });
 
+  after(async () => {
+    await sqlHelper.clearDB();
+  });
 
   it('should get autocomplete', async () => {
     const sm = new SearchManager();
@@ -103,6 +85,8 @@ describe('SearchManager', () => {
       new AutoCompleteItem('wars dir', SearchTypes.directory)]);
 
     expect((await sm.autocomplete('arch'))).eql([new AutoCompleteItem('Research City', SearchTypes.position)]);
+
+    Config.Client.Search.AutoComplete.maxItemsPerCategory = 99999;
     expect((await sm.autocomplete('a')).sort(cmp)).eql([
       new AutoCompleteItem('Boba Fett', SearchTypes.keyword),
       new AutoCompleteItem('Boba Fett', SearchTypes.person),
@@ -113,6 +97,7 @@ describe('SearchManager', () => {
       new AutoCompleteItem('Han Solo', SearchTypes.person),
       new AutoCompleteItem('death star', SearchTypes.keyword),
       new AutoCompleteItem('Padmé Amidala', SearchTypes.person),
+      new AutoCompleteItem('Obivan Kenobi', SearchTypes.person),
       new AutoCompleteItem('Padmé Amidala', SearchTypes.keyword),
       new AutoCompleteItem('Natalie Portman', SearchTypes.keyword),
       new AutoCompleteItem('Han Solo\'s dice', SearchTypes.photo),
@@ -121,10 +106,24 @@ describe('SearchManager', () => {
       new AutoCompleteItem('wars dir', SearchTypes.directory),
       new AutoCompleteItem('Research City', SearchTypes.position)].sort(cmp));
 
+    Config.Client.Search.AutoComplete.maxItemsPerCategory = 1;
+    expect((await sm.autocomplete('a')).sort(cmp)).eql([
+      new AutoCompleteItem('Anakin', SearchTypes.keyword),
+      new AutoCompleteItem('star wars', SearchTypes.keyword),
+      new AutoCompleteItem('death star', SearchTypes.keyword),
+      new AutoCompleteItem('Anakin Skywalker', SearchTypes.person),
+      new AutoCompleteItem('Han Solo\'s dice', SearchTypes.photo),
+      new AutoCompleteItem('Kamino', SearchTypes.position),
+      new AutoCompleteItem('Research City', SearchTypes.position),
+      new AutoCompleteItem('wars dir', SearchTypes.directory),
+      new AutoCompleteItem('Boba Fett', SearchTypes.keyword)].sort(cmp));
+    Config.Client.Search.AutoComplete.maxItemsPerCategory = 5;
+
     expect((await sm.autocomplete('sw')).sort(cmp)).to.deep.equal([new AutoCompleteItem('sw1', SearchTypes.photo),
       new AutoCompleteItem('sw2', SearchTypes.photo), new AutoCompleteItem(v.name, SearchTypes.video)].sort(cmp));
 
     expect((await sm.autocomplete(v.name)).sort(cmp)).to.deep.equal([new AutoCompleteItem(v.name, SearchTypes.video)]);
+
   });
 
 

test/backend/unit/model/sql/SharingManager.ts

@@ -1,32 +1,23 @@
 import {expect} from 'chai';
-import * as fs from 'fs';
-import * as path from 'path';
-import {Config} from '../../../../../common/config/private/Config';
-import {DatabaseType} from '../../../../../common/config/private/IPrivateConfig';
 import {SQLConnection} from '../../../../../backend/model/sql/SQLConnection';
 import {SharingManager} from '../../../../../backend/model/sql/SharingManager';
 import {SharingDTO} from '../../../../../common/entities/SharingDTO';
 import {UserEntity} from '../../../../../backend/model/sql/enitites/UserEntity';
 import {UserDTO, UserRoles} from '../../../../../common/entities/UserDTO';
+import {SQLTestHelper} from '../../../SQLTestHelper';
 
-describe('SharingManager', () => {
+// to help WebStorm to handle the test cases
+declare let describe: any;
+declare const after: any;
+describe = SQLTestHelper.describe;
 
+describe('SharingManager', (sqlHelper: SQLTestHelper) => {
 
-  const tempDir = path.join(__dirname, '../../tmp');
-  const dbPath = path.join(tempDir, 'test.db');
 
   let creator: UserDTO = null;
 
   const setUpSqlDB = async () => {
-    if (fs.existsSync(dbPath)) {
-      fs.unlinkSync(dbPath);
-    }
-    if (!fs.existsSync(tempDir)) {
-      fs.mkdirSync(tempDir);
-    }
-
-    Config.Server.database.type = DatabaseType.sqlite;
-    Config.Server.database.sqlite.storage = dbPath;
+    await sqlHelper.initDB();
 
     const conn = await SQLConnection.getConnection();
 
@@ -41,22 +32,13 @@ describe('SharingManager', () => {
     await SQLConnection.close();
   };
 
-  const teardownUpSqlDB = async () => {
-    await SQLConnection.close();
-    if (fs.existsSync(dbPath)) {
-      fs.unlinkSync(dbPath);
-    }
-    if (fs.existsSync(tempDir)) {
-      fs.rmdirSync(tempDir);
-    }
-  };
 
   beforeEach(async () => {
     await setUpSqlDB();
   });
 
-  afterEach(async () => {
-    await teardownUpSqlDB();
+  after(async () => {
+    await sqlHelper.clearDB();
   });
 
 

test/backend/unit/model/sql/TestHelper.ts

@@ -258,7 +258,7 @@ export class TestHelper {
       name: rndStr() + '.jpg',
       directory: dir,
       metadata: m,
-      readyThumbnails: null,
+      readyThumbnails: [],
       readyIcon: false
     };