@t7/utils/dist/_storage.test.js

Utility methods for T7 components.

"use strict";

var _ = require("./");

// Dependencies.
// Describe test.
describe('storage', function () {
  // =========================
  // Test for `set` and `get`.
  // =========================
  it('handles `set` and `get` methods', function () {
    // Key/value.
    var KEY = 'KEY';
    var VALUE = {
      foo: 1,
      bar: true,
      baz: false // Set.

    };

    _.storage.set(KEY, VALUE);

    expect(_.storage.get(KEY)).toEqual(VALUE);
  }); // ==================
  // Test for `remove`.
  // ==================

  it('handles `remove` method', function () {
    // Key/value.
    var KEY = 'KEY';
    var VALUE = 'VALUE'; // Set.

    _.storage.set(KEY, VALUE);

    expect(_.storage.get(KEY)).toBe(VALUE); // Remove.

    _.storage.remove(KEY);

    expect(_.storage.get(KEY)).toBe(undefined);
  }); // ==================
  // Test for `clear`.
  // ==================

  it('handles `clear` method', function () {
    // Key/value.
    var KEY_1 = 'KEY_1';
    var KEY_2 = 'KEY_2';
    var VALUE_1 = 'VALUE_1';
    var VALUE_2 = 'VALUE_2'; // Set.

    _.storage.set(KEY_1, VALUE_1);

    _.storage.set(KEY_2, VALUE_2);

    expect(_.storage.get(KEY_1)).toBe(VALUE_1);
    expect(_.storage.get(KEY_2)).toBe(VALUE_2); // Clear.

    _.storage.clear();

    expect(_.storage.get(KEY_1)).toBe(undefined);
    expect(_.storage.get(KEY_2)).toBe(undefined);
  }); // ==========================
  // Test for "protected" keys.
  // ==========================

  it('handles "protected" keys', function () {
    // Key/value.
    var VALUE = 'VALUE';
    expect(function () {
      _.storage.set('clear', VALUE);
    }).toThrow();
    expect(function () {
      _.storage.set('getItem', VALUE);
    }).toThrow();
    expect(function () {
      _.storage.set('key', VALUE);
    }).toThrow();
    expect(function () {
      _.storage.set('length', VALUE);
    }).toThrow();
    expect(function () {
      _.storage.set('removeItem', VALUE);
    }).toThrow();
    expect(function () {
      _.storage.set('setItem', VALUE);
    }).toThrow();
  });
});