@qooxdoo/framework/source/class/qx/test/bom/storage/WebStorageTestCase.js

The JS Framework for Coders

/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2007-2011 1&1 Internet AG, Germany, http://www.1und1.de

   License:
     MIT: https://opensource.org/licenses/MIT
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Adrian Olaru (adrianolaru)

************************************************************************ */

qx.Class.define("qx.test.bom.storage.WebStorageTestCase", {
  type: "abstract",
  extend: qx.dev.unit.TestCase,

  members: {
    _storage: null,

    setUp() {
      this._storage = this._getStorage();
      this._storage.clear();
    },

    tearDown() {
      this._storage = null;
    },

    testItem() {
      this.assertNull(this._storage.getItem("key1"));

      this._storage.setItem("key1", "value1");
      this.assertEquals("value1", this._storage.getItem("key1"));

      this._storage.removeItem("key1");
      this.assertNull(this._storage.getItem("key1"));

      this._storage.setItem("key2", [1, "a"]);
      this.assertArrayEquals([1, "a"], this._storage.getItem("key2"));

      this._storage.setItem("key2", { a: 1, b: "c" });
      this.assertMap({ a: 1, b: "c" }, this._storage.getItem("key2"));

      //overriding
      this._storage.setItem("key2", 12);
      this.assertEquals(12, this._storage.getItem("key2"));
    },

    testGetKey() {
      // the order is unreliable, so just test that the getKey works
      this._storage.setItem("key1", "value");
      this.assertNotEquals(
        -1,
        Object.keys(this._storage.getStorage()).indexOf("key1")
      );
    },

    testLength() {
      this.assertEquals(0, this._storage.getLength());

      for (var i = 0; i < 10; i++) {
        this._storage.setItem("key" + i, "value");
      }

      this.assertEquals(10, this._storage.getLength());
    },

    testClear() {
      for (var i = 0; i < 10; i++) {
        this._storage.setItem("key" + i, "value");
      }
      this.assertEquals(10, this._storage.getLength());
      this._storage.clear();
      this.assertEquals(0, this._storage.getLength());
    },

    testForEach() {
      var i;
      for (i = 0; i < 10; i++) {
        this._storage.setItem("key" + i, "value");
      }
      //don't rely on the order
      i = 0;
      this._storage.forEach(function (key, item) {
        this.assertEquals(this._storage.getItem(key), item);
        i++;
      }, this);
      this.assertEquals(10, i);
    }
  }
});