@fuadop/react-native-store/lib/__tests__/store_test.js

A simple database base on react-native AsyncStorage.

'use strict';

jest.dontMock('../model');
jest.dontMock('../store');

var astore = require.requireActual('./mockStorage.js');

jest.setMock('react-native', {
  AsyncStorage: astore
});
describe('store Tests', function () {
  var Store;
  beforeEach(function () {
    var Store_ = require('../store');

    Store = new Store_({
      dbName: 'react-native-store'
    });
  });
  afterEach(function () {
    astore._forceClear();
  });
  pit('should create model', function () {
    var model = Store.model('newModel');
    return model.add({
      foo: 'bar'
    }).then(function () {
      return astore.getAllKeys();
    }).then(function (keys) {
      return expect(keys).toEqual(['react-native-store']);
    });
  });
  pit('should clear only react-native-store created keys', function () {
    astore.setItem('SomeOtherLibrary', 'Foobar');
    var model = Store.model('newModel');
    return model.add({
      foo: 'bar'
    }).then(function () {
      return astore.getAllKeys();
    }).then(function (keys) {
      return expect(keys).toEqual(['SomeOtherLibrary', 'react-native-store']);
    }).then(function () {
      return Store.clear();
    }).then(astore.getAllKeys).then(function (keys) {
      return expect(keys).toEqual(['SomeOtherLibrary']);
    });
  });
  pit('should run migrations', function () {
    var migrations = require('../migrations');

    migrations.push({
      version: 0.2,
      perform: jest.genMockFunction()
    });
    return Store.migrate().then(function () {
      expect(migrations[0].perform).toBeCalled();
    });
  });
  pit('should run partial migrations', function () {
    var migrations = require('../migrations');

    migrations.push({
      version: 0.2,
      perform: jest.genMockFunction()
    });
    migrations.push({
      version: 0.3,
      perform: jest.genMockFunction()
    });
    astore.setItem('react-native-store_version', '0.2');
    return Store.migrate().then(function () {
      expect(migrations[0].perform).not.toBeCalled();
      expect(migrations[1].perform).toBeCalled();
    });
  });
  pit('should not run migrations', function () {
    var migrations = require('../migrations');

    migrations.push({
      version: 0.2,
      perform: jest.genMockFunction()
    });
    migrations.push({
      version: 0.3,
      perform: jest.genMockFunction()
    });
    astore.setItem('react-native-store_version', '0.3');
    return Store.migrate().then(function () {
      expect(migrations[0].perform).not.toBeCalled();
      expect(migrations[1].perform).not.toBeCalled();
    });
  });
});