diff options
Diffstat (limited to 'spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_utils_spec.js')
-rw-r--r-- | spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_utils_spec.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_utils_spec.js b/spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_utils_spec.js index 9e96c154546..b2ed79cd75a 100644 --- a/spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_utils_spec.js +++ b/spec/frontend/vue_shared/components/filtered_search_bar/filtered_search_utils_spec.js @@ -1,3 +1,6 @@ +import { useLocalStorageSpy } from 'helpers/local_storage_helper'; + +import AccessorUtilities from '~/lib/utils/accessor'; import { stripQuotes, uniqueTokens, @@ -5,6 +8,8 @@ import { processFilters, filterToQueryObject, urlQueryToFilter, + getRecentlyUsedTokenValues, + setTokenValueToRecentlyUsed, } from '~/vue_shared/components/filtered_search_bar/filtered_search_utils'; import { @@ -14,6 +19,12 @@ import { tokenValuePlain, } from './mock_data'; +const mockStorageKey = 'recent-tokens'; + +function setLocalStorageAvailability(isAvailable) { + jest.spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').mockReturnValue(isAvailable); +} + describe('Filtered Search Utils', () => { describe('stripQuotes', () => { it.each` @@ -249,3 +260,79 @@ describe('urlQueryToFilter', () => { expect(res).toEqual(result); }); }); + +describe('getRecentlyUsedTokenValues', () => { + useLocalStorageSpy(); + + beforeEach(() => { + localStorage.removeItem(mockStorageKey); + }); + + it('returns array containing recently used token values from provided recentTokenValuesStorageKey', () => { + setLocalStorageAvailability(true); + + const mockExpectedArray = [{ foo: 'bar' }]; + localStorage.setItem(mockStorageKey, JSON.stringify(mockExpectedArray)); + + expect(getRecentlyUsedTokenValues(mockStorageKey)).toEqual(mockExpectedArray); + }); + + it('returns empty array when provided recentTokenValuesStorageKey does not have anything in localStorage', () => { + setLocalStorageAvailability(true); + + expect(getRecentlyUsedTokenValues(mockStorageKey)).toEqual([]); + }); + + it('returns empty array when when access to localStorage is not available', () => { + setLocalStorageAvailability(false); + + expect(getRecentlyUsedTokenValues(mockStorageKey)).toEqual([]); + }); +}); + +describe('setTokenValueToRecentlyUsed', () => { + const mockTokenValue1 = { foo: 'bar' }; + const mockTokenValue2 = { bar: 'baz' }; + useLocalStorageSpy(); + + beforeEach(() => { + localStorage.removeItem(mockStorageKey); + }); + + it('adds provided tokenValue to localStorage for recentTokenValuesStorageKey', () => { + setLocalStorageAvailability(true); + + setTokenValueToRecentlyUsed(mockStorageKey, mockTokenValue1); + + expect(JSON.parse(localStorage.getItem(mockStorageKey))).toEqual([mockTokenValue1]); + }); + + it('adds provided tokenValue to localStorage at the top of existing values (i.e. Stack order)', () => { + setLocalStorageAvailability(true); + + setTokenValueToRecentlyUsed(mockStorageKey, mockTokenValue1); + setTokenValueToRecentlyUsed(mockStorageKey, mockTokenValue2); + + expect(JSON.parse(localStorage.getItem(mockStorageKey))).toEqual([ + mockTokenValue2, + mockTokenValue1, + ]); + }); + + it('ensures that provided tokenValue is not added twice', () => { + setLocalStorageAvailability(true); + + setTokenValueToRecentlyUsed(mockStorageKey, mockTokenValue1); + setTokenValueToRecentlyUsed(mockStorageKey, mockTokenValue1); + + expect(JSON.parse(localStorage.getItem(mockStorageKey))).toEqual([mockTokenValue1]); + }); + + it('does not add any value when acess to localStorage is not available', () => { + setLocalStorageAvailability(false); + + setTokenValueToRecentlyUsed(mockStorageKey, mockTokenValue1); + + expect(JSON.parse(localStorage.getItem(mockStorageKey))).toBeNull(); + }); +}); |