diff options
Diffstat (limited to 'spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js')
-rw-r--r-- | spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js b/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js new file mode 100644 index 00000000000..ec2c549e032 --- /dev/null +++ b/spec/javascripts/behaviors/gl_emoji/unicode_support_map_spec.js @@ -0,0 +1,47 @@ +import getUnicodeSupportMap from '~/emoji/support/unicode_support_map'; +import AccessorUtilities from '~/lib/utils/accessor'; + +describe('Unicode Support Map', () => { + describe('getUnicodeSupportMap', () => { + const stringSupportMap = 'stringSupportMap'; + + beforeEach(() => { + spyOn(AccessorUtilities, 'isLocalStorageAccessSafe'); + spyOn(window.localStorage, 'getItem'); + spyOn(window.localStorage, 'setItem'); + spyOn(JSON, 'parse'); + spyOn(JSON, 'stringify').and.returnValue(stringSupportMap); + }); + + describe('if isLocalStorageAvailable is `true`', function () { + beforeEach(() => { + AccessorUtilities.isLocalStorageAccessSafe.and.returnValue(true); + + getUnicodeSupportMap(); + }); + + it('should call .getItem and .setItem', () => { + const allArgs = window.localStorage.setItem.calls.allArgs(); + + expect(window.localStorage.getItem).toHaveBeenCalledWith('gl-emoji-user-agent'); + expect(allArgs[0][0]).toBe('gl-emoji-user-agent'); + expect(allArgs[0][1]).toBe(navigator.userAgent); + expect(allArgs[1][0]).toBe('gl-emoji-unicode-support-map'); + expect(allArgs[1][1]).toBe(stringSupportMap); + }); + }); + + describe('if isLocalStorageAvailable is `false`', function () { + beforeEach(() => { + AccessorUtilities.isLocalStorageAccessSafe.and.returnValue(false); + + getUnicodeSupportMap(); + }); + + it('should not call .getItem or .setItem', () => { + expect(window.localStorage.getItem.calls.count()).toBe(1); + expect(window.localStorage.setItem).not.toHaveBeenCalled(); + }); + }); + }); +}); |