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surveys.test.ts
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/// <reference lib="dom" />
import { SURVEYS_REQUEST_TIMEOUT_MS } from '../constants'
import { generateSurveys, getNextSurveyStep } from '../extensions/surveys'
import {
canActivateRepeatedly,
getDisplayOrderChoices,
getDisplayOrderQuestions,
} from '../extensions/surveys/surveys-utils'
import { PostHog } from '../posthog-core'
import { PostHogPersistence } from '../posthog-persistence'
import { PostHogSurveys } from '../posthog-surveys'
import {
MultipleSurveyQuestion,
RatingSurveyQuestion,
Survey,
SurveyQuestion,
SurveyQuestionBranchingType,
SurveyQuestionType,
SurveyType,
} from '../posthog-surveys-types'
import { DecideResponse, PostHogConfig, Properties } from '../types'
import * as globals from '../utils/globals'
import { assignableWindow, window } from '../utils/globals'
import { RequestRouter } from '../utils/request-router'
import { SurveyEventReceiver } from '../utils/survey-event-receiver'
describe('surveys', () => {
let config: PostHogConfig
let instance: PostHog
let surveys: PostHogSurveys
let surveysResponse: { status?: number; surveys?: Survey[] }
const originalWindowLocation = assignableWindow.location
const decideResponse = {
featureFlags: {
'linked-flag-key': true,
'survey-targeting-flag-key': true,
'linked-flag-key2': true,
'survey-targeting-flag-key2': false,
'enabled-internal-targeting-flag-key': true,
'disabled-internal-targeting-flag-key': false,
},
surveys: true,
} as unknown as DecideResponse
const firstSurveys: Survey[] = [
{
name: 'first survey',
description: 'first survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a bokoblin?' }],
} as unknown as Survey,
]
const secondSurveys: Survey[] = [
{
name: 'first survey',
description: 'first survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a bokoblin?' }],
} as unknown as Survey,
{
name: 'second survey',
description: 'second survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a moblin?' }],
} as unknown as Survey,
]
const surveysWithEvents: Survey[] = [
{
name: 'first survey',
id: 'first-survey',
description: 'first survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a bokoblin?' }],
conditions: {
events: {
values: [
{
name: 'user_subscribed',
},
{
name: 'user_unsubscribed',
},
{
name: 'billing_changed',
},
{
name: 'billing_removed',
},
],
},
},
} as unknown as Survey,
{
name: 'second survey',
id: 'second-survey',
description: 'second survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a moblin?' }],
} as unknown as Survey,
{
name: 'third survey',
id: 'third-survey',
description: 'third survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a bokoblin?' }],
conditions: {
events: {
values: [
{
name: 'user_subscribed',
},
{
name: 'user_unsubscribed',
},
{
name: 'address_changed',
},
],
},
},
} as unknown as Survey,
]
const surveysWithFeatureFlagKeys: Survey[] = [
{
name: 'survey with feature flags',
id: 'survey-with-flags',
description: 'survey with feature flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what do you think?' }],
feature_flag_keys: [
{ key: 'flag1', value: 'linked-flag-key' },
{ key: 'flag2', value: 'survey-targeting-flag-key' },
],
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey,
{
name: 'survey with disabled feature flags',
id: 'survey-with-disabled-flags',
description: 'survey with disabled feature flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'why not?' }],
feature_flag_keys: [
{ key: 'flag1', value: 'linked-flag-key2' },
{ key: 'flag2', value: 'survey-targeting-flag-key2' },
],
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey,
{
name: 'survey without feature flags',
id: 'survey-without-flags',
description: 'survey without feature flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'any thoughts?' }],
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey,
]
beforeEach(() => {
surveysResponse = { surveys: firstSurveys }
const loadScriptMock = jest.fn()
loadScriptMock.mockImplementation((_ph, _path, callback) => {
assignableWindow.__PosthogExtensions__ = assignableWindow.__Posthog__ || {}
assignableWindow.__PosthogExtensions__.generateSurveys = generateSurveys
assignableWindow.__PosthogExtensions__.canActivateRepeatedly = canActivateRepeatedly
callback()
})
config = {
token: 'testtoken',
api_host: 'https://app.posthog.com',
persistence: 'memory',
surveys_request_timeout_ms: SURVEYS_REQUEST_TIMEOUT_MS,
} as unknown as PostHogConfig
instance = {
config: config,
persistence: new PostHogPersistence(config),
requestRouter: new RequestRouter({ config } as any),
_addCaptureHook: jest.fn(),
register: (props: Properties) => instance.persistence?.register(props),
unregister: (key: string) => instance.persistence?.unregister(key),
get_property: (key: string) => instance.persistence?.props[key],
_send_request: jest
.fn()
.mockImplementation(({ callback }) => callback({ statusCode: 200, json: surveysResponse })),
featureFlags: {
_send_request: jest
.fn()
.mockImplementation(({ callback }) => callback({ statusCode: 200, json: decideResponse })),
getFeatureFlag: jest.fn().mockImplementation((featureFlag) => decideResponse.featureFlags[featureFlag]),
isFeatureEnabled: jest
.fn()
.mockImplementation((featureFlag) => decideResponse.featureFlags[featureFlag]),
},
} as unknown as PostHog
assignableWindow.__PosthogExtensions__ = {
loadExternalDependency: loadScriptMock,
}
surveys = new PostHogSurveys(instance)
instance.surveys = surveys
// all being squashed into a mock posthog so...
instance.getActiveMatchingSurveys = instance.surveys.getActiveMatchingSurveys.bind(instance.surveys)
// mock loadIfEnabled so posthog.surveys.loadIfEnabled() doesn't call _send_request
// and it instantiates the survey event receiver
const loadIfEnabledMock = jest.fn()
loadIfEnabledMock.mockImplementation(() => {
surveys._surveyEventReceiver = new SurveyEventReceiver(instance)
})
surveys.loadIfEnabled = loadIfEnabledMock
Object.defineProperty(window, 'location', {
configurable: true,
enumerable: true,
writable: true,
// eslint-disable-next-line compat/compat
value: new URL('https://example.com'),
})
})
afterEach(() => {
instance.persistence?.clear()
Object.defineProperty(window, 'location', {
configurable: true,
enumerable: true,
value: originalWindowLocation,
})
})
it('getSurveys gets a list of surveys if not present already', () => {
surveys.getSurveys((data) => {
expect(data).toEqual(firstSurveys)
})
expect(instance._send_request).toHaveBeenCalledWith({
url: 'https://us.i.posthog.com/api/surveys/?token=testtoken',
timeout: SURVEYS_REQUEST_TIMEOUT_MS,
method: 'GET',
callback: expect.any(Function),
})
expect(instance._send_request).toHaveBeenCalledTimes(1)
expect(instance.persistence?.props.$surveys).toEqual(firstSurveys)
surveysResponse = { surveys: secondSurveys }
surveys.getSurveys((data) => {
expect(data).toEqual(firstSurveys)
})
// request again, shouldn't call _send_request again, so 1 total call instead of 2
expect(instance._send_request).toHaveBeenCalledTimes(1)
})
it('posthog.reset() removes surveys tracking properties from storage', () => {
localStorage.setItem('seenSurvey_XYZ', '1')
localStorage.setItem('seenSurvey_ABC', '1')
localStorage.setItem('lastSeenSurveyDate', 'some date here')
surveys.reset()
expect(localStorage.getItem('lastSeenSurveyDate')).toBeNull()
expect(localStorage.getItem('seenSurvey_XYZ')).toBeNull()
expect(localStorage.getItem('seenSurvey_ABC')).toBeNull()
})
it('getSurveys registers the survey event receiver if a survey has events', () => {
surveysResponse = { surveys: surveysWithEvents }
surveys.loadIfEnabled()
surveys.getSurveys((data) => {
expect(data).toEqual(surveysWithEvents)
}, true)
const registry = surveys._surveyEventReceiver?.getEventToSurveys()
expect(registry.has('user_subscribed')).toBeTruthy()
expect(registry.get('user_subscribed')).toEqual(['first-survey', 'third-survey'])
expect(registry.has('address_changed')).toBeTruthy()
expect(registry.get('address_changed')).toEqual(['third-survey'])
})
it('getSurveys force reloads when called with true', () => {
surveys.getSurveys((data) => {
expect(data).toEqual(firstSurveys)
})
expect(instance._send_request).toHaveBeenCalledWith({
url: 'https://us.i.posthog.com/api/surveys/?token=testtoken',
timeout: SURVEYS_REQUEST_TIMEOUT_MS,
method: 'GET',
callback: expect.any(Function),
})
expect(instance._send_request).toHaveBeenCalledTimes(1)
expect(instance.persistence?.props.$surveys).toEqual(firstSurveys)
surveysResponse = { surveys: secondSurveys }
surveys.getSurveys((data) => {
expect(data).toEqual(secondSurveys)
}, true)
expect(instance.persistence?.props.$surveys).toEqual(secondSurveys)
expect(instance._send_request).toHaveBeenCalledTimes(2)
})
it('getSurveys returns empty array if surveys are undefined', () => {
surveysResponse = { status: 0 }
surveys.getSurveys((data) => {
expect(data).toEqual([])
})
})
it('getSurveys returns empty array if surveys are disabled', () => {
instance.config.disable_surveys = true
surveys.getSurveys((data) => {
expect(data).toEqual([])
})
expect(instance._send_request).not.toHaveBeenCalled()
})
describe('getActiveMatchingSurveys', () => {
const draftSurvey: Survey = {
name: 'draft survey',
description: 'draft survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a draft survey?' }],
start_date: null,
} as unknown as Survey
const activeSurvey: Survey = {
name: 'active survey',
description: 'active survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a active survey?' }],
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const completedSurvey: Survey = {
name: 'completed survey',
description: 'completed survey description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a completed survey?' }],
start_date: new Date('09/10/2022').toISOString(),
end_date: new Date('10/10/2022').toISOString(),
} as unknown as Survey
const surveyWithUrl: Survey = {
name: 'survey with url',
description: 'survey with url description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with url?' }],
conditions: { url: 'posthog.com' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithRegexUrl: Survey = {
name: 'survey with regex url',
description: 'survey with regex url description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with regex url?' }],
conditions: { url: 'regex-url', urlMatchType: 'regex' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithMobileDeviceType: Survey = {
name: 'survey with device type',
description: 'survey with device type description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with device type?' }],
conditions: { deviceTypes: ['Android', 'iOS', 'Mobile'], deviceTypesMatchType: 'icontains' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithWebDeviceType: Survey = {
name: 'survey with device type',
description: 'survey with device type description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with device type?' }],
conditions: { deviceTypes: ['Web'], deviceTypesMatchType: 'icontains' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithUrlDoesNotContainRegex: Survey = {
name: 'survey with url does not contain regex',
description: 'survey with url does not contain regex description',
type: SurveyType.Popover,
questions: [
{ type: SurveyQuestionType.Open, question: 'what is a survey with url does not contain regex?' },
],
conditions: { url: 'regex-url', urlMatchType: 'not_regex' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithParamRegexUrl: Survey = {
name: 'survey with param regex url',
description: 'survey with param regex url description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with param regex url?' }],
conditions: { url: '(\\?|\\&)(name.*)\\=([^&]+)', urlMatchType: 'regex' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithWildcardSubdomainUrl: Survey = {
name: 'survey with wildcard subdomain url',
description: 'survey with wildcard subdomain url description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with wildcard subdomain url?' }],
conditions: { url: '(.*.)?subdomain.com', urlMatchType: 'regex' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithWildcardRouteUrl: Survey = {
name: 'survey with wildcard route url',
description: 'survey with wildcard route url description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with wildcard route url?' }],
conditions: { url: 'wildcard.com/(.*.)', urlMatchType: 'regex' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithExactUrlMatch: Survey = {
name: 'survey with wildcard route url',
description: 'survey with wildcard route url description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with wildcard route url?' }],
conditions: { url: 'https://example.com/exact', urlMatchType: 'exact' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithIsNotUrlMatch: Survey = {
name: 'survey with is not url match',
description: 'survey with is not url match description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with is not url match?' }],
conditions: { url: 'https://example.com/exact', urlMatchType: 'is_not' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithUrlDoesNotContain: Survey = {
name: 'survey with url does not contain',
description: 'survey with url does not contain description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with url does not contain?' }],
conditions: { url: 'posthog.com', urlMatchType: 'not_icontains' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithSelector: Survey = {
name: 'survey with selector',
description: 'survey with selector description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with selector?' }],
conditions: { selector: '.test-selector' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithUrlAndSelector: Survey = {
name: 'survey with url and selector',
description: 'survey with url and selector description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with url and selector?' }],
conditions: { url: 'posthogapp.com', selector: '#foo' },
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithFlags: Survey = {
name: 'survey with flags',
description: 'survey with flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with flags?' }],
linked_flag_key: 'linked-flag-key',
targeting_flag_key: 'survey-targeting-flag-key',
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithUnmatchedFlags: Survey = {
name: 'survey with flags2',
description: 'survey with flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with flags?' }],
linked_flag_key: 'linked-flag-key2',
targeting_flag_key: 'survey-targeting-flag-key2',
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithEnabledInternalFlag: Survey = {
name: 'survey with enabled internal flags',
description: 'survey with flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with flags?' }],
linked_flag_key: 'linked-flag-key',
internal_targeting_flag_key: 'enabled-internal-targeting-flag-key',
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithDisabledInternalFlag: Survey = {
name: 'survey with disabled internal flag',
description: 'survey with flags description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with flags?' }],
linked_flag_key: 'linked-flag-key2',
internal_targeting_flag_key: 'disabled-internal-targeting-flag-key',
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithEvents: Survey = {
name: 'survey with events',
description: 'survey with events description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with flags?' }],
linked_flag_key: 'linked-flag-key',
internal_targeting_flag_key: 'enabled-internal-targeting-flag-key',
conditions: {
events: {
values: [
{
name: 'user_subscribed',
},
{
name: 'user_unsubscribed',
},
],
},
},
start_date: new Date().toISOString(),
end_date: null,
} as unknown as Survey
const surveyWithEverything: Survey = {
name: 'survey with everything',
description: 'survey with everything description',
type: SurveyType.Popover,
questions: [{ type: SurveyQuestionType.Open, question: 'what is a survey with everything?' }],
start_date: new Date().toISOString(),
end_date: null,
conditions: { url: 'posthogapp.com', selector: '.test-selector' },
linked_flag_key: 'linked-flag-key',
targeting_flag_key: 'survey-targeting-flag-key',
} as unknown as Survey
it('returns surveys that are active', () => {
surveysResponse = { surveys: [draftSurvey, activeSurvey, completedSurvey] }
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([activeSurvey])
})
})
it('returns surveys based on url and selector matching', () => {
surveysResponse = {
surveys: [surveyWithUrl, surveyWithSelector, surveyWithUrlAndSelector],
}
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://posthog.com') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithUrl])
})
assignableWindow.location = originalWindowLocation
document.body.appendChild(document.createElement('div')).className = 'test-selector'
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithSelector])
})
const testSelectorEl = document!.querySelector('.test-selector')
if (testSelectorEl) {
document.body.removeChild(testSelectorEl)
}
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://posthogapp.com') as unknown as Location
document.body.appendChild(document.createElement('div')).id = 'foo'
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithUrlAndSelector])
})
const child = document.querySelector('#foo')
if (child) {
document.body.removeChild(child)
}
})
it('returns surveys based on url with urlMatchType settings', () => {
surveysResponse = {
surveys: [
surveyWithRegexUrl,
surveyWithParamRegexUrl,
surveyWithWildcardRouteUrl,
surveyWithWildcardSubdomainUrl,
surveyWithExactUrlMatch,
],
}
const originalWindowLocation = assignableWindow.location
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://regex-url.com/test') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithRegexUrl])
})
assignableWindow.location = originalWindowLocation
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://example.com?name=something') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithParamRegexUrl])
})
assignableWindow.location = originalWindowLocation
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://app.subdomain.com') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithWildcardSubdomainUrl])
})
assignableWindow.location = originalWindowLocation
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://wildcard.com/something/other') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithWildcardRouteUrl])
})
assignableWindow.location = originalWindowLocation
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://example.com/exact') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithExactUrlMatch])
})
assignableWindow.location = originalWindowLocation
})
it('returns surveys based on device types matching', () => {
surveysResponse = {
surveys: [surveyWithMobileDeviceType],
}
const userAgent =
'Mozilla/5.0 (Linux; U; Android-4.0.3; en-us; Galaxy Nexus Build/IML74K) AppleWebKit/535.7 (KHTML, like Gecko) CrMo/16.0.912.75 Mobile Safari/535.7'
// TS doesn't like it but we can assign userAgent
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
globals['userAgent'] = userAgent
// matching
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithMobileDeviceType])
})
})
it('returns surveys based on device types not matching', () => {
surveysResponse = {
surveys: [surveyWithWebDeviceType],
}
const userAgent =
'Mozilla/5.0 (Linux; U; Android-4.0.3; en-us; Galaxy Nexus Build/IML74K) AppleWebKit/535.7 (KHTML, like Gecko) CrMo/16.0.912.75 Mobile Safari/535.7'
// TS doesn't like it but we can assign userAgent
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
globals['userAgent'] = userAgent
// matching
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([])
})
})
it('returns surveys based on exclusion conditions', () => {
surveysResponse = {
surveys: [surveyWithUrlDoesNotContain, surveyWithIsNotUrlMatch, surveyWithUrlDoesNotContainRegex],
}
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://posthog.com') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
// returns surveyWithIsNotUrlMatch and surveyWithUrlDoesNotContainRegex because they don't contain posthog.com
expect(data).toEqual([surveyWithIsNotUrlMatch, surveyWithUrlDoesNotContainRegex])
})
assignableWindow.location = originalWindowLocation
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://example.com/exact') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
// returns surveyWithUrlDoesNotContain and surveyWithUrlDoesNotContainRegex because they are not exact matches
expect(data).toEqual([surveyWithUrlDoesNotContain, surveyWithUrlDoesNotContainRegex])
})
assignableWindow.location = originalWindowLocation
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://regex-url.com/test') as unknown as Location
surveys.getActiveMatchingSurveys((data) => {
// returns surveyWithUrlDoesNotContain and surveyWithIsNotUrlMatch because they are not regex matches
expect(data).toEqual([surveyWithUrlDoesNotContain, surveyWithIsNotUrlMatch])
})
assignableWindow.location = originalWindowLocation
})
it('returns surveys that match linked and targeting feature flags', () => {
surveysResponse = { surveys: [activeSurvey, surveyWithFlags, surveyWithEverything] }
surveys.getActiveMatchingSurveys((data) => {
// active survey is returned because it has no flags aka there are no restrictions on flag enabled for it
expect(data).toEqual([activeSurvey, surveyWithFlags])
})
})
it('does not return surveys that have flag keys but no matching flags', () => {
surveysResponse = { surveys: [surveyWithFlags, surveyWithUnmatchedFlags] }
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithFlags])
})
})
it('returns surveys that match internal feature flags', () => {
surveysResponse = {
surveys: [surveyWithEnabledInternalFlag, surveyWithDisabledInternalFlag],
}
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithEnabledInternalFlag])
})
})
it('does not return event based surveys that didnt observe an event', () => {
surveysResponse = {
surveys: [surveyWithEnabledInternalFlag, surveyWithEvents],
}
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithEnabledInternalFlag])
})
})
it('returns event based surveys that observed an event', () => {
// TODO this test fails when run in isolation
surveysResponse = {
surveys: [surveyWithEnabledInternalFlag, surveyWithEvents],
}
;(surveys._surveyEventReceiver as any)?.on('user_subscribed')
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithEnabledInternalFlag])
})
})
it('does not return surveys that have internal flag keys but no matching internal flags', () => {
surveysResponse = { surveys: [surveyWithEnabledInternalFlag, surveyWithDisabledInternalFlag] }
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([surveyWithEnabledInternalFlag])
})
})
it('returns surveys that inclusively matches any of the above', () => {
// eslint-disable-next-line compat/compat
assignableWindow.location = new URL('https://posthogapp.com') as unknown as Location
document.body.appendChild(document.createElement('div')).className = 'test-selector'
surveysResponse = { surveys: [activeSurvey, surveyWithSelector, surveyWithEverything] }
// activeSurvey returns because there are no restrictions on conditions or flags on it
surveys.getActiveMatchingSurveys((data) => {
expect(data).toEqual([activeSurvey, surveyWithSelector, surveyWithEverything])
})
})
it('returns only surveys with enabled feature flags', () => {
surveysResponse = { surveys: surveysWithFeatureFlagKeys }
surveys.getActiveMatchingSurveys((data) => {
// Should include:
// - survey with enabled flags (survey-with-flags)
// - survey without flags (survey-without-flags)
// Should NOT include:
// - survey with disabled flags (survey-with-disabled-flags)
expect(data.length).toBe(2)
expect(data.map((s) => s.id)).toContain('survey-with-flags')
expect(data.map((s) => s.id)).toContain('survey-without-flags')
expect(data.map((s) => s.id)).not.toContain('survey-with-disabled-flags')
})
})
})
describe('shuffling questions', () => {
const surveyWithoutShufflingQuestions: Survey = {
name: 'survey without shuffling questions',
description: 'survey without shuffling questions',
type: SurveyType.Popover,
questions: [
{ type: SurveyQuestionType.Open, question: 'Question A' },
{ type: SurveyQuestionType.Open, question: 'Question B' },
],
start_date: new Date().toISOString(),
end_date: null,
appearance: {
shuffleQuestions: false,
},
} as unknown as Survey
const surveyWithShufflingQuestions: Survey = {
name: 'survey without shuffling questions',
description: 'survey without shuffling questions',
type: SurveyType.Popover,
questions: [
{ type: SurveyQuestionType.Open, question: 'Question A' },
{ type: SurveyQuestionType.Open, question: 'Question B' },
{ type: SurveyQuestionType.Open, question: 'Question C' },
{ type: SurveyQuestionType.Open, question: 'Question D' },
{ type: SurveyQuestionType.Open, question: 'Question E' },
],
start_date: new Date().toISOString(),
end_date: null,
appearance: {
shuffleQuestions: true,
},
} as unknown as Survey
it('should not shuffle questions if shuffleQuestions is false', () => {
expect(surveyWithoutShufflingQuestions.questions).toEqual(
getDisplayOrderQuestions(surveyWithoutShufflingQuestions)
)
})
it('should shuffle questions if shuffleQuestions is true', () => {
expect(surveyWithShufflingQuestions.questions).not.toEqual(
getDisplayOrderQuestions(surveyWithShufflingQuestions)
)
})
it('should retain original index of question if shuffleQuestions is true', () => {
const shuffledQuestions = getDisplayOrderQuestions(surveyWithShufflingQuestions)
console.log('************************************', shuffledQuestions)
for (let i = 0; i < shuffledQuestions.length; i++) {
const originalQuestionIndex = shuffledQuestions[i].originalQuestionIndex
expect(shuffledQuestions[i].question).toEqual(
surveyWithShufflingQuestions.questions[originalQuestionIndex].question
)
}
})
it('shuffle should preserve all elements', () => {
const shuffledQuestions = getDisplayOrderQuestions(surveyWithShufflingQuestions)
const sortedQuestions = surveyWithShufflingQuestions.questions.sort(function (a, b) {
return a.question.localeCompare(b.question)
})
expect(sortedQuestions.length).toEqual(shuffledQuestions.length)
const sortedShuffledQuestions = shuffledQuestions.sort(function (a, b) {
return a.question.localeCompare(b.question)
})
expect(sortedQuestions).toEqual(sortedShuffledQuestions)
})
})
describe('shuffling options', () => {
const questionWithoutShufflingOptions: MultipleSurveyQuestion = {
type: SurveyQuestionType.MultipleChoice,
question: "We're sorry to see you go. What's your reason for unsubscribing?",
choices: [
'I no longer need the product',
'I found a better product',
'I found the product too difficult to use',
'Other',
],
hasOpenChoice: true,
shuffleOptions: false,
} as unknown as MultipleSurveyQuestion
const questionWithShufflingOptions: MultipleSurveyQuestion = {
type: SurveyQuestionType.MultipleChoice,
question: "We're sorry to see you go. What's your reason for unsubscribing?",
choices: [
'I no longer need the product',
'I found a better product',
'I found the product too difficult to use',
'Other',
],
hasOpenChoice: true,
shuffleOptions: true,
} as unknown as MultipleSurveyQuestion
const questionWithOpenEndedChoice: MultipleSurveyQuestion = {
type: SurveyQuestionType.MultipleChoice,
question: "We're sorry to see you go. What's your reason for unsubscribing?",
choices: [
'I no longer need the product',
'I found a better product',
'I found the product too difficult to use',
'open-ended-choice',
],
hasOpenChoice: true,
shuffleOptions: true,
} as unknown as MultipleSurveyQuestion
it('should not shuffle if shuffleOptions is false', () => {
const shuffledOptions = getDisplayOrderChoices(questionWithoutShufflingOptions)
expect(shuffledOptions).toEqual(questionWithoutShufflingOptions.choices)
})
it('should shuffle if shuffleOptions is true', () => {
const shuffledOptions = getDisplayOrderChoices(questionWithShufflingOptions)
expect(shuffledOptions).not.toEqual(questionWithShufflingOptions.choices)
})
it('should keep open-ended coice as the last option', () => {
let shuffledOptions = getDisplayOrderChoices(questionWithOpenEndedChoice)
shuffledOptions = getDisplayOrderChoices(questionWithOpenEndedChoice)
expect(shuffledOptions.pop()).toEqual('open-ended-choice')
})
it('shuffle should preserve all elements', () => {
const shuffledOptions = getDisplayOrderChoices(questionWithOpenEndedChoice)
const sortedOptions = questionWithOpenEndedChoice.choices.sort()
const sortedShuffledOptions = shuffledOptions.sort()
expect(sortedOptions).toEqual(sortedShuffledOptions)
})
})
describe('branching logic', () => {
const survey: Survey = {
name: 'My survey',
description: '',
type: SurveyType.Popover,
questions: [] as SurveyQuestion[],
start_date: new Date().toISOString(),
end_date: null,
} as Survey
// Simple branching
it('when no branching specified, should return the index of the next question or `end`', () => {
survey.questions = [
{ type: SurveyQuestionType.Open, question: 'Question A' },
{ type: SurveyQuestionType.Open, question: 'Question B' },
] as SurveyQuestion[]
expect(getNextSurveyStep(survey, 0, 'Some response')).toEqual(1)
expect(getNextSurveyStep(survey, 1, 'Some response')).toEqual(SurveyQuestionBranchingType.End)
})
it('should branch out to `end`', () => {
survey.questions = [
{
type: SurveyQuestionType.Open,
question: 'Question A',
branching: { type: SurveyQuestionBranchingType.End },
},
{ type: SurveyQuestionType.Open, question: 'Question B' },
] as SurveyQuestion[]
expect(getNextSurveyStep(survey, 0, 'Some response')).toEqual(SurveyQuestionBranchingType.End)
})
it('should branch out to a specific question', () => {
survey.questions = [
{
type: SurveyQuestionType.Open,
question: 'Question A',
branching: { type: SurveyQuestionBranchingType.SpecificQuestion, index: 2 },
},
{ type: SurveyQuestionType.Open, question: 'Question B' },
{ type: SurveyQuestionType.Open, question: 'Question C' },
] as SurveyQuestion[]
expect(getNextSurveyStep(survey, 0, 'Some response')).toEqual(2)
})
// Single-choice
it('should branch out correctly based on a single choice response, with shuffled choices', () => {
survey.questions = [
{
type: SurveyQuestionType.SingleChoice,
question: 'Will you leave us a review?',
choices: ['Yes', 'No', 'Maybe'],
branching: {
type: SurveyQuestionBranchingType.ResponseBased,
responseValues: { 0: 1, 1: 2, 2: 3 },
},
shuffleOptions: true,
},
{ type: SurveyQuestionType.Open, question: 'Why yes?' },
{ type: SurveyQuestionType.Open, question: 'Why no?' },
{ type: SurveyQuestionType.Open, question: 'Why maybe?' },
] as unknown[] as SurveyQuestion[]
expect(getNextSurveyStep(survey, 0, 'Yes')).toEqual(1)
expect(getNextSurveyStep(survey, 0, 'No')).toEqual(2)
expect(getNextSurveyStep(survey, 0, 'Maybe')).toEqual(3)
})
// Response-based branching, scale 1-3
it('should branch out the negative/neutral/positive respondends correctly (scale 1-3)', () => {
survey.questions = [
{
question: 'How happy are you?',
type: SurveyQuestionType.Rating,
scale: 3,
branching: {
type: SurveyQuestionBranchingType.ResponseBased,
responseValues: { negative: 1, neutral: 2, positive: 3 },
},
},
{ type: SurveyQuestionType.Open, question: 'Sorry to hear that. Tell us more!' },
{ type: SurveyQuestionType.Open, question: 'Seems you are not completely happy. Tell us more!' },
{ type: SurveyQuestionType.Open, question: 'Glad to hear that. Tell us more!' },
] as unknown[] as SurveyQuestion[]
expect(getNextSurveyStep(survey, 0, 1)).toEqual(1)
expect(getNextSurveyStep(survey, 0, 2)).toEqual(2)
expect(getNextSurveyStep(survey, 0, 3)).toEqual(3)