ydn.db/test/crud/CrudJstest.js

Javascript database library for IndexedDB, WebDatabase (WebSQL) and WebStorage (localStorage) storage mechanisms supporting version migration, advanced query and transaction workflow.

/**
 * @fileoverview JsTestDriver test unit for ydn.store.Storage.
 */

goog.provide('ydn.db.test.CrudJstest');
goog.require('goog.debug.Console');
goog.require('goog.debug.LogManager');
goog.require('ydn.db.Storage');
goog.require('ydn.db.test');


var database_options = window.database_options || undefined;


ydn.db.test.CrudJstest = AsyncTestCase('ydn.db.test.CrudJstest');

ydn.db.test.CrudJstest.prototype.setUp = function() {


};


ydn.db.test.CrudJstest.prototype.tearDown = function() {

};


ydn.db.test.CrudJstest.prototype.testAddFail = function(queue) {
  var schema = {
    stores: [{
      name: 'st',
      keyPath: 'id'
    }]
  };
  var db = new ydn.db.Storage('testAddFail', schema, database_options);
  var key = Math.random();
  db.put('st', {id: key, value: '1'});
  queue.call('add', function(callbacks) {
    var req = db.add('st', {id: key, value: '2', remark: 'add test'});
    req.addCallbacks(callbacks.addErrback('can add again'), callbacks.add(function(e2) {
      assertEquals('constraint error', 'ConstraintError', e2.name);
      ydn.db.deleteDatabase(db.getName(), db.getType());
      db.close();
    }));
  });

};


ydn.db.test.CrudJstest.prototype.testClearStore = function(queue) {
  var schema = {
    stores: [{
      name: 'st',
      keyPath: 'id'
    }, {
      name: 'st2',
      keyPath: 'id'
    }, {
      name: 'st3',
      keyPath: 'id'
    }]
  };
  var db = new ydn.db.Storage('testClearStore', schema, database_options);
  var key = Math.random();
  db.put('st', [{id: 1}, {id: 2}]);
  queue.call('clear single', function(callbacks) {
    db.get('st', 1).addBoth(callbacks.add(function(x) {
      assertEquals('get object 1', 1, x.id);
    }));
    db.clear('st').addBoth(callbacks.add(function(cnt) {
      assertEquals('#store', 1, cnt);
    }));
    db.get('st', 1).addBoth(callbacks.add(function(x) {
      assertUndefined('cleared', x);
    }));
  });

  queue.call('clear multiple', function(callbacks) {
    db.clear(['st2', 'st3']).addBoth(callbacks.add(function(cnt) {
      assertEquals('#store', 2, cnt);
    }));
  });

  queue.call('clear all', function(callbacks) {
    db.clear().addBoth(callbacks.add(function(cnt) {
      assertEquals('#store', 3, cnt);
      ydn.db.deleteDatabase(db.getName(), db.getType());
      db.close();
    }));
  });

};


ydn.db.test.CrudJstest.prototype.testListByIds = function(queue) {
  var db_name = 'testListByIds';
  var schema = {
    stores: [{
      name: 'st',
      keyPath: 'id'
    }]
  };
  var db = new ydn.db.Storage(db_name, schema, database_options);
  var arr = [];
  var n = ydn.db.crud.req.IndexedDb.REQ_PER_TX * 2.5;
  for (var i = 0; i < n; i++) {
    arr.push({id: i, value: 'a' + Math.random()});
  }
  var ids = [2,
    ydn.db.crud.req.IndexedDb.REQ_PER_TX,
    ydn.db.crud.req.IndexedDb.REQ_PER_TX + 1,
    2 * ydn.db.crud.req.IndexedDb.REQ_PER_TX + 1];

  queue.call('init data', function(callbacks) {
    db.put('st', arr).addBoth(callbacks.add(function(x) {
      db = new ydn.db.Storage(db_name, schema, database_options);
      db.values('st', ids).addBoth(callbacks.add(function(results) {
        assertEquals('length', ids.length, results.length);
        for (var i = 0; i < ids.length; i++) {
          assertEquals('of ' + i, arr[ids[i]].value, results[i].value);
          ydn.db.deleteDatabase(db.getName(), db.getType());
          db.close();
        }
      }));
    }));
  });

  db.close();
};