import { AntSqlManager } from '../../ant';
import { AntSqlModelManager } from '../../api/AntSqlModelManager';
import { AntSqlModel } from '../../model/AntSqlModel';
import { ITest } from '../ITest';

const MAX_SAFE_TIMEOUT = Math.pow(2, 31) - 1;

const modelTestGen = (prefix: string) => new AntSqlModel(
  'id',
  { prefix: prefix },
  [{
    entityAlias: 'id',
    sqlName: 'id',
  }],
  prefix.replace(/\//g, '_'),
);

export class AntSqlManagerTest implements ITest {
  /**
   * Declare name for the test
   */
  protected _declareName: string;

  public constructor() {
    this._declareName = 'AntSqlManagerTest';
  }

  public performTests(): void {
    describe(this._declareName, () => {
      this._itMustGenerateAnAntModelManager();
    });
  }

  private _itMustGenerateAnAntModelManager(): void {
    const itsName = 'mustGenerateAnAntModelManager';
    const prefix = this._declareName + '/' + itsName + '/';
    it(itsName, async (done) => {
      const model = modelTestGen(prefix);
      const manager = new AntSqlManager();
      const antModelManager = manager.get(model);
      expect(antModelManager instanceof AntSqlModelManager).toBe(true);
      done();
    }, MAX_SAFE_TIMEOUT);
  }
}