Code coverage report for spec/generic/autoUpdate.spec.js

Statements: 90.91% (40 / 44)      Branches: 50% (3 / 6)      Functions: 100% (11 / 11)      Lines: 90.7% (39 / 43)      Ignored: none     

All files » spec/generic/ » autoUpdate.spec.js
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Eif (typeof(window) === 'undefined') var loki = require('../../src/lokijs.js');
 
describe('autoupdate', function () {
 
  it('auto updates inserted documents', function (done) {
 
    Iif (typeof Object.observe !== 'function') {
      done();
      return;
    }
 
    var coll = new loki.Collection('test', {
      unique: ['name'],
      autoupdate: true
    });
 
    coll.insert({
      name: 'Jack'
    });
 
    var doc = coll.insert({
      name: 'Peter'
    });
 
    function change1() {
      coll.on('update', function (target) {
        expect(target).toBe(doc);
 
        change2();
      });
      doc.name = 'John';
    }
 
    function change2() {
      coll.on('error', function (err) {
        expect(err).toEqual(new Error('Duplicate key for property name: ' + doc.name));
        done();
      });
      doc.name = 'Jack';
    }
 
    change1();
  });
 
  it('auto updates documents loaded from storage', function (done) {
 
    Iif (typeof Object.observe !== 'function') {
      done();
      return;
    }
 
    var db1 = new loki('autoupdate1.json'),
      db2 = new loki('autoupdate2.json');
 
    var coll = db1.addCollection('test', {
      unique: ['name'],
      autoupdate: true
    });
 
    var originalDocs = coll.insert([{
      name: 'Jack'
    }, {
      name: 'Peter'
    }]);
 
    db2.loadJSON(db1.serialize());
 
    coll = db2.getCollection('test');
 
    var doc = coll.by('name', 'Peter');
 
    expect(coll.autoupdate).toBe(true);
    expect(doc).toEqual(originalDocs[1]);
 
    function change1() {
      coll.on('update', function (target) {
        expect(target).toBe(doc);
 
        change2();
      });
      doc.name = 'John';
    }
 
    function change2() {
      coll.on('error', function (err) {
        expect(err).toEqual(new Error('Duplicate key for property name: ' + doc.name));
        done();
      });
      doc.name = 'Jack';
    }
 
    change1();
  });
});