⚗️✨ [RUM-2445] implement Tracking Consent management

packages/core/src/domain/configuration/configuration.spec.ts

@@ -5,12 +5,19 @@ import {
   isExperimentalFeatureEnabled,
   resetExperimentalFeatures,
 } from '../../tools/experimentalFeatures'
+import { TrackingConsent } from '../trackingConsent'
 import type { InitConfiguration } from './configuration'
 import { validateAndBuildConfiguration } from './configuration'
 
 describe('validateAndBuildConfiguration', () => {
   const clientToken = 'some_client_token'
 
+  let displaySpy: jasmine.Spy<typeof display.error>
+
+  beforeEach(() => {
+    displaySpy = spyOn(display, 'error')
+  })
+
   afterEach(() => {
     resetExperimentalFeatures()
   })
@@ -44,12 +51,6 @@ describe('validateAndBuildConfiguration', () => {
   })
 
   describe('validate init configuration', () => {
-    let displaySpy: jasmine.Spy<typeof display.error>
-
-    beforeEach(() => {
-      displaySpy = spyOn(display, 'error')
-    })
-
     it('requires the InitConfiguration to be defined', () => {
       expect(validateAndBuildConfiguration(undefined as unknown as InitConfiguration)).toBeUndefined()
       expect(displaySpy).toHaveBeenCalledOnceWith('Client Token is not configured, we will not send any data.')
@@ -160,7 +161,6 @@ describe('validateAndBuildConfiguration', () => {
         throw myError
       }
       const configuration = validateAndBuildConfiguration({ clientToken, beforeSend })!
-      const displaySpy = spyOn(display, 'error')
       expect(configuration.beforeSend!(null, {})).toBeUndefined()
       expect(displaySpy).toHaveBeenCalledWith('beforeSend threw an error:', myError)
     })
@@ -186,4 +186,25 @@ describe('validateAndBuildConfiguration', () => {
       ).toBeTrue()
     })
   })
+
+  describe('trackingConsent', () => {
+    it('defaults to "granted"', () => {
+      expect(validateAndBuildConfiguration({ clientToken: 'yes' })!.trackingConsent).toBe(TrackingConsent.GRANTED)
+    })
+
+    it('is set to provided value', () => {
+      expect(
+        validateAndBuildConfiguration({ clientToken: 'yes', trackingConsent: TrackingConsent.NOT_GRANTED })!
+          .trackingConsent
+      ).toBe(TrackingConsent.NOT_GRANTED)
+      expect(
+        validateAndBuildConfiguration({ clientToken: 'yes', trackingConsent: TrackingConsent.GRANTED })!.trackingConsent
+      ).toBe(TrackingConsent.GRANTED)
+    })
+
+    it('rejects invalid values', () => {
+      expect(validateAndBuildConfiguration({ clientToken: 'yes', trackingConsent: 'foo' as any })).toBeUndefined()
+      expect(displaySpy).toHaveBeenCalledOnceWith('Tracking Consent should be either "granted" or "not-granted"')
+    })
+  })
 })

packages/core/src/domain/configuration/configuration.ts

@@ -10,6 +10,7 @@ import { objectHasValue } from '../../tools/utils/objectUtils'
 import { assign } from '../../tools/utils/polyfills'
 import { selectSessionStoreStrategyType } from '../session/sessionStore'
 import type { SessionStoreStrategyType } from '../session/storeStrategies/sessionStoreStrategy'
+import { TrackingConsent } from '../trackingConsent'
 import type { TransportConfiguration } from './transportConfiguration'
 import { computeTransportConfiguration } from './transportConfiguration'
 
@@ -30,6 +31,7 @@ export interface InitConfiguration {
   allowFallbackToLocalStorage?: boolean | undefined
   allowUntrustedEvents?: boolean | undefined
   storeContextsAcrossPages?: boolean | undefined
+  trackingConsent?: TrackingConsent | undefined
 
   // transport options
   proxy?: string | ProxyFn | undefined
@@ -84,6 +86,7 @@ export interface Configuration extends TransportConfiguration {
   service: string | undefined
   silentMultipleInit: boolean
   allowUntrustedEvents: boolean
+  trackingConsent: TrackingConsent
 
   // Event limits
   eventRateLimiterThreshold: number // Limit the maximum number of actions, errors and logs per minutes
@@ -120,6 +123,14 @@ export function validateAndBuildConfiguration(initConfiguration: InitConfigurati
     return
   }
 
+  if (
+    initConfiguration.trackingConsent !== undefined &&
+    !objectHasValue(TrackingConsent, initConfiguration.trackingConsent)
+  ) {
+    display.error('Tracking Consent should be either "granted" or "not-granted"')
+    return
+  }
+
   // Set the experimental feature flags as early as possible, so we can use them in most places
   if (Array.isArray(initConfiguration.enableExperimentalFeatures)) {
     addExperimentalFeatures(
@@ -140,6 +151,7 @@ export function validateAndBuildConfiguration(initConfiguration: InitConfigurati
       service: initConfiguration.service,
       silentMultipleInit: !!initConfiguration.silentMultipleInit,
       allowUntrustedEvents: !!initConfiguration.allowUntrustedEvents,
+      trackingConsent: initConfiguration.trackingConsent ?? TrackingConsent.GRANTED,
 
       /**
        * beacon payload max queue size implementation is 64kb