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author | GitLab Bot <gitlab-bot@gitlab.com> | 2021-10-18 18:12:11 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2021-10-18 18:12:11 +0300 |
commit | 71b7a9d5b24f62e725896e37c67d550ae80ba525 (patch) | |
tree | 7a088566f586eb3b2b41a81990d1e3b91c161c92 /spec/frontend/tracking | |
parent | 1e88fd9da8572e256a61f0307a5099653735730b (diff) |
Add latest changes from gitlab-org/gitlab@master
Diffstat (limited to 'spec/frontend/tracking')
-rw-r--r-- | spec/frontend/tracking/tracking_initialization_spec.js | 140 | ||||
-rw-r--r-- | spec/frontend/tracking/tracking_spec.js | 597 | ||||
-rw-r--r-- | spec/frontend/tracking/utils_spec.js | 99 |
3 files changed, 836 insertions, 0 deletions
diff --git a/spec/frontend/tracking/tracking_initialization_spec.js b/spec/frontend/tracking/tracking_initialization_spec.js new file mode 100644 index 00000000000..2b70aacc4cb --- /dev/null +++ b/spec/frontend/tracking/tracking_initialization_spec.js @@ -0,0 +1,140 @@ +import { TRACKING_CONTEXT_SCHEMA } from '~/experimentation/constants'; +import { getExperimentData, getAllExperimentContexts } from '~/experimentation/utils'; +import Tracking, { initUserTracking, initDefaultTrackers } from '~/tracking'; +import getStandardContext from '~/tracking/get_standard_context'; + +jest.mock('~/experimentation/utils', () => ({ + getExperimentData: jest.fn(), + getAllExperimentContexts: jest.fn(), +})); + +describe('Tracking', () => { + let standardContext; + let snowplowSpy; + let bindDocumentSpy; + let trackLoadEventsSpy; + let enableFormTracking; + let setAnonymousUrlsSpy; + + beforeAll(() => { + window.gl = window.gl || {}; + window.gl.snowplowStandardContext = { + schema: 'iglu:com.gitlab/gitlab_standard', + data: { + environment: 'testing', + source: 'unknown', + extra: {}, + }, + }; + + standardContext = getStandardContext(); + }); + + beforeEach(() => { + getExperimentData.mockReturnValue(undefined); + getAllExperimentContexts.mockReturnValue([]); + + window.snowplow = window.snowplow || (() => {}); + window.snowplowOptions = { + namespace: 'gl_test', + hostname: 'app.test.com', + cookieDomain: '.test.com', + }; + + snowplowSpy = jest.spyOn(window, 'snowplow'); + }); + + describe('initUserTracking', () => { + it('calls through to get a new tracker with the expected options', () => { + initUserTracking(); + expect(snowplowSpy).toHaveBeenCalledWith('newTracker', 'gl_test', 'app.test.com', { + namespace: 'gl_test', + hostname: 'app.test.com', + cookieDomain: '.test.com', + appId: '', + userFingerprint: false, + respectDoNotTrack: true, + forceSecureTracker: true, + eventMethod: 'post', + contexts: { webPage: true, performanceTiming: true }, + formTracking: false, + linkClickTracking: false, + pageUnloadTimer: 10, + formTrackingConfig: { + fields: { allow: [] }, + forms: { allow: [] }, + }, + }); + }); + }); + + describe('initDefaultTrackers', () => { + beforeEach(() => { + bindDocumentSpy = jest.spyOn(Tracking, 'bindDocument').mockImplementation(() => null); + trackLoadEventsSpy = jest.spyOn(Tracking, 'trackLoadEvents').mockImplementation(() => null); + enableFormTracking = jest + .spyOn(Tracking, 'enableFormTracking') + .mockImplementation(() => null); + setAnonymousUrlsSpy = jest.spyOn(Tracking, 'setAnonymousUrls').mockImplementation(() => null); + }); + + it('should activate features based on what has been enabled', () => { + initDefaultTrackers(); + expect(snowplowSpy).toHaveBeenCalledWith('enableActivityTracking', 30, 30); + expect(snowplowSpy).toHaveBeenCalledWith('trackPageView', null, [standardContext]); + expect(snowplowSpy).not.toHaveBeenCalledWith('enableFormTracking'); + expect(snowplowSpy).not.toHaveBeenCalledWith('enableLinkClickTracking'); + + window.snowplowOptions = { + ...window.snowplowOptions, + formTracking: true, + linkClickTracking: true, + formTrackingConfig: { forms: { whitelist: ['foo'] }, fields: { whitelist: ['bar'] } }, + }; + + initDefaultTrackers(); + expect(enableFormTracking).toHaveBeenCalledWith(window.snowplowOptions.formTrackingConfig); + expect(snowplowSpy).toHaveBeenCalledWith('enableLinkClickTracking'); + }); + + it('binds the document event handling', () => { + initDefaultTrackers(); + expect(bindDocumentSpy).toHaveBeenCalled(); + }); + + it('tracks page loaded events', () => { + initDefaultTrackers(); + expect(trackLoadEventsSpy).toHaveBeenCalled(); + }); + + it('calls the anonymized URLs method', () => { + initDefaultTrackers(); + expect(setAnonymousUrlsSpy).toHaveBeenCalled(); + }); + + describe('when there are experiment contexts', () => { + const experimentContexts = [ + { + schema: TRACKING_CONTEXT_SCHEMA, + data: { experiment: 'experiment1', variant: 'control' }, + }, + { + schema: TRACKING_CONTEXT_SCHEMA, + data: { experiment: 'experiment_two', variant: 'candidate' }, + }, + ]; + + beforeEach(() => { + getAllExperimentContexts.mockReturnValue(experimentContexts); + }); + + it('includes those contexts alongside the standard context', () => { + initDefaultTrackers(); + expect(snowplowSpy).toHaveBeenCalledWith('trackPageView', null, [ + standardContext, + ...experimentContexts, + ]); + }); + }); + }); +}); diff --git a/spec/frontend/tracking/tracking_spec.js b/spec/frontend/tracking/tracking_spec.js new file mode 100644 index 00000000000..b7a2e4f4f51 --- /dev/null +++ b/spec/frontend/tracking/tracking_spec.js @@ -0,0 +1,597 @@ +import { setHTMLFixture } from 'helpers/fixtures'; +import { TEST_HOST } from 'helpers/test_constants'; +import { TRACKING_CONTEXT_SCHEMA } from '~/experimentation/constants'; +import { getExperimentData, getAllExperimentContexts } from '~/experimentation/utils'; +import Tracking, { initUserTracking, initDefaultTrackers } from '~/tracking'; +import { REFERRER_TTL, URLS_CACHE_STORAGE_KEY } from '~/tracking/constants'; +import getStandardContext from '~/tracking/get_standard_context'; + +jest.mock('~/experimentation/utils', () => ({ + getExperimentData: jest.fn(), + getAllExperimentContexts: jest.fn().mockReturnValue([]), +})); + +const TEST_CATEGORY = 'root:index'; +const TEST_ACTION = 'generic'; +const TEST_LABEL = 'button'; + +describe('Tracking', () => { + let standardContext; + let snowplowSpy; + + beforeAll(() => { + window.gl = window.gl || {}; + window.gl.snowplowUrls = {}; + window.gl.snowplowStandardContext = { + schema: 'iglu:com.gitlab/gitlab_standard', + data: { + environment: 'testing', + source: 'unknown', + extra: {}, + }, + }; + window.snowplowOptions = { + namespace: 'gl_test', + hostname: 'app.test.com', + cookieDomain: '.test.com', + formTracking: true, + linkClickTracking: true, + formTrackingConfig: { forms: { allow: ['foo'] }, fields: { allow: ['bar'] } }, + }; + + standardContext = getStandardContext(); + window.snowplow = window.snowplow || (() => {}); + document.body.dataset.page = TEST_CATEGORY; + + initUserTracking(); + initDefaultTrackers(); + }); + + beforeEach(() => { + getExperimentData.mockReturnValue(undefined); + getAllExperimentContexts.mockReturnValue([]); + + snowplowSpy = jest.spyOn(window, 'snowplow'); + }); + + describe('.event', () => { + afterEach(() => { + window.doNotTrack = undefined; + navigator.doNotTrack = undefined; + navigator.msDoNotTrack = undefined; + jest.clearAllMocks(); + }); + + it('tracks to snowplow (our current tracking system)', () => { + Tracking.event(TEST_CATEGORY, TEST_ACTION, { label: TEST_LABEL }); + + expect(snowplowSpy).toHaveBeenCalledWith( + 'trackStructEvent', + TEST_CATEGORY, + TEST_ACTION, + TEST_LABEL, + undefined, + undefined, + [standardContext], + ); + }); + + it('allows adding extra data to the default context', () => { + const extra = { foo: 'bar' }; + + Tracking.event(TEST_CATEGORY, TEST_ACTION, { extra }); + + expect(snowplowSpy).toHaveBeenCalledWith( + 'trackStructEvent', + TEST_CATEGORY, + TEST_ACTION, + undefined, + undefined, + undefined, + [ + { + ...standardContext, + data: { + ...standardContext.data, + extra, + }, + }, + ], + ); + }); + + it('skips tracking if snowplow is unavailable', () => { + window.snowplow = false; + Tracking.event(TEST_CATEGORY, TEST_ACTION); + + expect(snowplowSpy).not.toHaveBeenCalled(); + }); + + it('skips tracking if the user does not want to be tracked (general spec)', () => { + window.doNotTrack = '1'; + Tracking.event(TEST_CATEGORY, TEST_ACTION); + + expect(snowplowSpy).not.toHaveBeenCalled(); + }); + + it('skips tracking if the user does not want to be tracked (firefox legacy)', () => { + navigator.doNotTrack = 'yes'; + Tracking.event(TEST_CATEGORY, TEST_ACTION); + + expect(snowplowSpy).not.toHaveBeenCalled(); + }); + + it('skips tracking if the user does not want to be tracked (IE legacy)', () => { + navigator.msDoNotTrack = '1'; + Tracking.event(TEST_CATEGORY, TEST_ACTION); + + expect(snowplowSpy).not.toHaveBeenCalled(); + }); + }); + + describe('.enableFormTracking', () => { + it('tells snowplow to enable form tracking, with only explicit contexts', () => { + const config = { forms: { allow: ['form-class1'] }, fields: { allow: ['input-class1'] } }; + Tracking.enableFormTracking(config, ['_passed_context_', standardContext]); + + expect(snowplowSpy).toHaveBeenCalledWith( + 'enableFormTracking', + { forms: { whitelist: ['form-class1'] }, fields: { whitelist: ['input-class1'] } }, + ['_passed_context_'], + ); + }); + + it('throws an error if no allow rules are provided', () => { + const expectedError = new Error('Unable to enable form event tracking without allow rules.'); + + expect(() => Tracking.enableFormTracking()).toThrow(expectedError); + expect(() => Tracking.enableFormTracking({ fields: { allow: true } })).toThrow(expectedError); + expect(() => Tracking.enableFormTracking({ fields: { allow: [] } })).not.toThrow( + expectedError, + ); + }); + + it('does not add empty form allow rules', () => { + Tracking.enableFormTracking({ fields: { allow: ['input-class1'] } }); + + expect(snowplowSpy).toHaveBeenCalledWith( + 'enableFormTracking', + { fields: { whitelist: ['input-class1'] } }, + [], + ); + }); + + describe('when `document.readyState` does not equal `complete`', () => { + const originalReadyState = document.readyState; + const setReadyState = (value) => { + Object.defineProperty(document, 'readyState', { + value, + configurable: true, + }); + }; + const fireReadyStateChangeEvent = () => { + document.dispatchEvent(new Event('readystatechange')); + }; + + beforeEach(() => { + setReadyState('interactive'); + }); + + afterEach(() => { + setReadyState(originalReadyState); + }); + + it('does not call `window.snowplow` until `readystatechange` is fired and `document.readyState` equals `complete`', () => { + Tracking.enableFormTracking({ fields: { allow: ['input-class1'] } }); + + expect(snowplowSpy).not.toHaveBeenCalled(); + + fireReadyStateChangeEvent(); + + expect(snowplowSpy).not.toHaveBeenCalled(); + + setReadyState('complete'); + fireReadyStateChangeEvent(); + + expect(snowplowSpy).toHaveBeenCalled(); + }); + }); + }); + + describe('.flushPendingEvents', () => { + it('flushes any pending events', () => { + Tracking.initialized = false; + Tracking.event(TEST_CATEGORY, TEST_ACTION, { label: TEST_LABEL }); + + expect(snowplowSpy).not.toHaveBeenCalled(); + + Tracking.flushPendingEvents(); + + expect(snowplowSpy).toHaveBeenCalledWith( + 'trackStructEvent', + TEST_CATEGORY, + TEST_ACTION, + TEST_LABEL, + undefined, + undefined, + [standardContext], + ); + }); + }); + + describe('.setAnonymousUrls', () => { + afterEach(() => { + window.gl.snowplowPseudonymizedPageUrl = ''; + localStorage.removeItem(URLS_CACHE_STORAGE_KEY); + }); + + it('does nothing if URLs are not provided', () => { + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).not.toHaveBeenCalled(); + expect(localStorage.getItem(URLS_CACHE_STORAGE_KEY)).toBe(null); + }); + + it('sets the page URL when provided and populates the cache', () => { + window.gl.snowplowPseudonymizedPageUrl = TEST_HOST; + + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).toHaveBeenCalledWith('setCustomUrl', TEST_HOST); + expect(JSON.parse(localStorage.getItem(URLS_CACHE_STORAGE_KEY))[0]).toStrictEqual({ + url: TEST_HOST, + referrer: '', + originalUrl: window.location.href, + timestamp: Date.now(), + }); + }); + + it('does not appends the hash/fragment to the pseudonymized URL', () => { + window.gl.snowplowPseudonymizedPageUrl = TEST_HOST; + window.location.hash = 'first-heading'; + + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).toHaveBeenCalledWith('setCustomUrl', TEST_HOST); + }); + + it('does not set the referrer URL by default', () => { + window.gl.snowplowPseudonymizedPageUrl = TEST_HOST; + + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).not.toHaveBeenCalledWith('setReferrerUrl', expect.any(String)); + }); + + describe('with referrers cache', () => { + const testUrl = '/namespace:1/project:2/-/merge_requests/5'; + const testOriginalUrl = '/my-namespace/my-project/-/merge_requests/'; + const setUrlsCache = (data) => + localStorage.setItem(URLS_CACHE_STORAGE_KEY, JSON.stringify(data)); + + beforeEach(() => { + window.gl.snowplowPseudonymizedPageUrl = TEST_HOST; + Object.defineProperty(document, 'referrer', { value: '', configurable: true }); + }); + + it('does nothing if a referrer can not be found', () => { + setUrlsCache([ + { + url: testUrl, + originalUrl: TEST_HOST, + timestamp: Date.now(), + }, + ]); + + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).not.toHaveBeenCalledWith('setReferrerUrl', expect.any(String)); + }); + + it('sets referrer URL from the page URL found in cache', () => { + Object.defineProperty(document, 'referrer', { value: testOriginalUrl }); + setUrlsCache([ + { + url: testUrl, + originalUrl: testOriginalUrl, + timestamp: Date.now(), + }, + ]); + + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).toHaveBeenCalledWith('setReferrerUrl', testUrl); + }); + + it('ignores and removes old entries from the cache', () => { + const oldTimestamp = Date.now() - (REFERRER_TTL + 1); + Object.defineProperty(document, 'referrer', { value: testOriginalUrl }); + setUrlsCache([ + { + url: testUrl, + originalUrl: testOriginalUrl, + timestamp: oldTimestamp, + }, + ]); + + Tracking.setAnonymousUrls(); + + expect(snowplowSpy).not.toHaveBeenCalledWith('setReferrerUrl', testUrl); + expect(localStorage.getItem(URLS_CACHE_STORAGE_KEY)).not.toContain(oldTimestamp); + }); + }); + }); + + describe('tracking interface events with data-track-action', () => { + let eventSpy; + + beforeEach(() => { + eventSpy = jest.spyOn(Tracking, 'event'); + setHTMLFixture(` + <input data-track-action="click_input1" data-track-label="button" value="0" /> + <input data-track-action="click_input2" data-track-value="0" value="0" /> + <input type="checkbox" data-track-action="toggle_checkbox" value=1 checked /> + <input class="dropdown" data-track-action="toggle_dropdown"/> + <div data-track-action="nested_event"><span class="nested"></span></div> + <input data-track-bogus="click_bogusinput" data-track-label="button" value="1" /> + <input data-track-action="click_input3" data-track-experiment="example" value="1" /> + <input data-track-action="event_with_extra" data-track-extra='{ "foo": "bar" }' /> + <input data-track-action="event_with_invalid_extra" data-track-extra="invalid_json" /> + `); + }); + + it(`binds to clicks on elements matching [data-track-action]`, () => { + document.querySelector(`[data-track-action="click_input1"]`).click(); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'click_input1', { + label: TEST_LABEL, + value: '0', + }); + }); + + it(`does not bind to clicks on elements without [data-track-action]`, () => { + document.querySelector('[data-track-bogus="click_bogusinput"]').click(); + + expect(eventSpy).not.toHaveBeenCalled(); + }); + + it('allows value override with the data-track-value attribute', () => { + document.querySelector(`[data-track-action="click_input2"]`).click(); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'click_input2', { + value: '0', + }); + }); + + it('handles checkbox values correctly', () => { + const checkbox = document.querySelector(`[data-track-action="toggle_checkbox"]`); + + checkbox.click(); // unchecking + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'toggle_checkbox', { + value: 0, + }); + + checkbox.click(); // checking + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'toggle_checkbox', { + value: '1', + }); + }); + + it('handles bootstrap dropdowns', () => { + const dropdown = document.querySelector(`[data-track-action="toggle_dropdown"]`); + + dropdown.dispatchEvent(new Event('show.bs.dropdown', { bubbles: true })); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'toggle_dropdown_show', {}); + + dropdown.dispatchEvent(new Event('hide.bs.dropdown', { bubbles: true })); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'toggle_dropdown_hide', {}); + }); + + it('handles nested elements inside an element with tracking', () => { + document.querySelector('span.nested').click(); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'nested_event', {}); + }); + + it('includes experiment data if linked to an experiment', () => { + const mockExperimentData = { + variant: 'candidate', + experiment: 'example', + key: '2bff73f6bb8cc11156c50a8ba66b9b8b', + }; + getExperimentData.mockReturnValue(mockExperimentData); + + document.querySelector(`[data-track-action="click_input3"]`).click(); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'click_input3', { + value: '1', + context: { schema: TRACKING_CONTEXT_SCHEMA, data: mockExperimentData }, + }); + }); + + it('supports extra data as JSON', () => { + document.querySelector(`[data-track-action="event_with_extra"]`).click(); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'event_with_extra', { + extra: { foo: 'bar' }, + }); + }); + + it('ignores extra if provided JSON is invalid', () => { + document.querySelector(`[data-track-action="event_with_invalid_extra"]`).click(); + + expect(eventSpy).toHaveBeenCalledWith(TEST_CATEGORY, 'event_with_invalid_extra', {}); + }); + }); + + describe('tracking page loaded events with -action', () => { + let eventSpy; + + beforeEach(() => { + eventSpy = jest.spyOn(Tracking, 'event'); + setHTMLFixture(` + <div data-track-action="click_link" data-track-label="all_nested_links"> + <input data-track-action="render" data-track-label="label1" value=1 data-track-property="_property_" /> + <span data-track-action="render" data-track-label="label2" data-track-value="1"> + <a href="#" id="link">Something</a> + </span> + <input data-track-action="_render_bogus_" data-track-label="label3" value="_value_" data-track-property="_property_" /> + </div> + `); + Tracking.trackLoadEvents(TEST_CATEGORY); + }); + + it(`sends tracking events when [data-track-action="render"] is on an element`, () => { + expect(eventSpy.mock.calls).toEqual([ + [ + TEST_CATEGORY, + 'render', + { + label: 'label1', + value: '1', + property: '_property_', + }, + ], + [ + TEST_CATEGORY, + 'render', + { + label: 'label2', + value: '1', + }, + ], + ]); + }); + + describe.each` + event | actionSuffix + ${'click'} | ${''} + ${'show.bs.dropdown'} | ${'_show'} + ${'hide.bs.dropdown'} | ${'_hide'} + `(`auto-tracking $event events on nested elements`, ({ event, actionSuffix }) => { + let link; + + beforeEach(() => { + link = document.querySelector('#link'); + eventSpy.mockClear(); + }); + + it(`avoids using ancestor [data-track-action="render"] tracking configurations`, () => { + link.dispatchEvent(new Event(event, { bubbles: true })); + + expect(eventSpy).not.toHaveBeenCalledWith( + TEST_CATEGORY, + `render${actionSuffix}`, + expect.any(Object), + ); + expect(eventSpy).toHaveBeenCalledWith( + TEST_CATEGORY, + `click_link${actionSuffix}`, + expect.objectContaining({ label: 'all_nested_links' }), + ); + }); + }); + }); + + describe('tracking mixin', () => { + describe('trackingOptions', () => { + it('returns the options defined on initialisation', () => { + const mixin = Tracking.mixin({ foo: 'bar' }); + expect(mixin.computed.trackingOptions()).toEqual({ foo: 'bar' }); + }); + + it('lets local tracking value override and extend options', () => { + const mixin = Tracking.mixin({ foo: 'bar' }); + // The value of this in the Vue lifecyle is different, but this serves the test's purposes + mixin.computed.tracking = { foo: 'baz', baz: 'bar' }; + expect(mixin.computed.trackingOptions()).toEqual({ foo: 'baz', baz: 'bar' }); + }); + + it('includes experiment data if linked to an experiment', () => { + const mockExperimentData = { + variant: 'candidate', + experiment: 'darkMode', + }; + getExperimentData.mockReturnValue(mockExperimentData); + + const mixin = Tracking.mixin({ foo: 'bar', experiment: 'darkMode' }); + expect(mixin.computed.trackingOptions()).toEqual({ + foo: 'bar', + context: { + schema: TRACKING_CONTEXT_SCHEMA, + data: mockExperimentData, + }, + }); + }); + + it('does not include experiment data if experiment data does not exist', () => { + const mixin = Tracking.mixin({ foo: 'bar', experiment: 'lightMode' }); + expect(mixin.computed.trackingOptions()).toEqual({ + foo: 'bar', + }); + }); + }); + + describe('trackingCategory', () => { + it('returns the category set in the component properties first', () => { + const mixin = Tracking.mixin({ category: 'foo' }); + mixin.computed.tracking = { + category: 'bar', + }; + expect(mixin.computed.trackingCategory()).toBe('bar'); + }); + + it('returns the category set in the options', () => { + const mixin = Tracking.mixin({ category: 'foo' }); + expect(mixin.computed.trackingCategory()).toBe('foo'); + }); + + it('returns undefined if no category is selected', () => { + const mixin = Tracking.mixin(); + expect(mixin.computed.trackingCategory()).toBe(undefined); + }); + }); + + describe('track', () => { + let eventSpy; + let mixin; + + beforeEach(() => { + eventSpy = jest.spyOn(Tracking, 'event').mockReturnValue(); + mixin = Tracking.mixin(); + mixin = { + ...mixin.computed, + ...mixin.methods, + }; + }); + + it('calls the event method with no category or action defined', () => { + mixin.trackingCategory = mixin.trackingCategory(); + mixin.trackingOptions = mixin.trackingOptions(); + + mixin.track(); + expect(eventSpy).toHaveBeenCalledWith(undefined, undefined, {}); + }); + + it('calls the event method', () => { + mixin.trackingCategory = mixin.trackingCategory(); + mixin.trackingOptions = mixin.trackingOptions(); + + mixin.track('foo'); + expect(eventSpy).toHaveBeenCalledWith(undefined, 'foo', {}); + }); + + it('gives precedence to data for category and options', () => { + mixin.trackingCategory = mixin.trackingCategory(); + mixin.trackingOptions = mixin.trackingOptions(); + const data = { category: 'foo', label: 'baz' }; + mixin.track('foo', data); + expect(eventSpy).toHaveBeenCalledWith('foo', 'foo', data); + }); + }); + }); +}); diff --git a/spec/frontend/tracking/utils_spec.js b/spec/frontend/tracking/utils_spec.js new file mode 100644 index 00000000000..d6f2c5095b4 --- /dev/null +++ b/spec/frontend/tracking/utils_spec.js @@ -0,0 +1,99 @@ +import { + renameKey, + getReferrersCache, + addExperimentContext, + addReferrersCacheEntry, + filterOldReferrersCacheEntries, +} from '~/tracking/utils'; +import { TRACKING_CONTEXT_SCHEMA } from '~/experimentation/constants'; +import { REFERRER_TTL, URLS_CACHE_STORAGE_KEY } from '~/tracking/constants'; +import { TEST_HOST } from 'helpers/test_constants'; + +jest.mock('~/experimentation/utils', () => ({ + getExperimentData: jest.fn().mockReturnValue({}), +})); + +describe('~/tracking/utils', () => { + beforeEach(() => { + window.gl = window.gl || {}; + window.gl.snowplowStandardContext = {}; + }); + + describe('addExperimentContext', () => { + const options = { + category: 'root:index', + action: 'generic', + }; + + it('returns same options if no experiment is provided', () => { + expect(addExperimentContext({ options })).toStrictEqual({ options }); + }); + + it('adds experiment if provided', () => { + const experiment = 'TEST_EXPERIMENT_NAME'; + + expect(addExperimentContext({ experiment, ...options })).toStrictEqual({ + ...options, + context: { data: {}, schema: TRACKING_CONTEXT_SCHEMA }, + }); + }); + }); + + describe('renameKey', () => { + it('renames a given key', () => { + expect(renameKey({ allow: [] }, 'allow', 'permit')).toStrictEqual({ permit: [] }); + }); + }); + + describe('referrers cache', () => { + describe('filterOldReferrersCacheEntries', () => { + it('removes entries with old or no timestamp', () => { + const now = Date.now(); + const cache = [{ timestamp: now }, { timestamp: now - REFERRER_TTL }, { referrer: '' }]; + + expect(filterOldReferrersCacheEntries(cache)).toStrictEqual([{ timestamp: now }]); + }); + }); + + describe('getReferrersCache', () => { + beforeEach(() => { + localStorage.removeItem(URLS_CACHE_STORAGE_KEY); + }); + + it('returns an empty array if cache is not found', () => { + expect(getReferrersCache()).toHaveLength(0); + }); + + it('returns an empty array if cache is invalid', () => { + localStorage.setItem(URLS_CACHE_STORAGE_KEY, 'Invalid JSON'); + + expect(getReferrersCache()).toHaveLength(0); + }); + + it('returns parsed entries if valid', () => { + localStorage.setItem( + URLS_CACHE_STORAGE_KEY, + JSON.stringify([{ referrer: '', timestamp: Date.now() }]), + ); + + expect(getReferrersCache()).toHaveLength(1); + }); + }); + + describe('addReferrersCacheEntry', () => { + it('unshifts entry and adds timestamp', () => { + const now = Date.now(); + + addReferrersCacheEntry([{ referrer: '', originalUrl: TEST_HOST, timestamp: now }], { + referrer: TEST_HOST, + }); + + const cache = getReferrersCache(); + + expect(cache).toHaveLength(2); + expect(cache[0].referrer).toBe(TEST_HOST); + expect(cache[0].timestamp).toBeDefined(); + }); + }); + }); +}); |