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sanitize.test.js
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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// @flow
import { processGeckoProfile } from '../../profile-logic/process-profile';
import { sanitizePII } from '../../profile-logic/sanitize';
import { createGeckoProfile } from '../fixtures/profiles/gecko-profile';
import {
getProfileWithMarkers,
getProfileFromTextSamples,
addActiveTabInformationToProfile,
markTabIdsAsPrivateBrowsing,
addMarkersToThreadWithCorrespondingSamples,
addInnerWindowIdToStacks,
getNetworkMarkers,
} from '../fixtures/profiles/processed-profile';
import { ensureExists } from '../../utils/flow';
import type { RemoveProfileInformation } from 'firefox-profiler/types';
import {
correlateIPCMarkers,
deriveMarkersFromRawMarkerTable,
} from '../../profile-logic/marker-data';
import { getTimeRangeForThread } from '../../profile-logic/profile-data';
import {
callTreeFromProfile,
formatTree,
} from 'firefox-profiler/test/fixtures/utils';
describe('sanitizePII', function () {
function setup(
piiConfig: $Shape<RemoveProfileInformation>,
originalProfile = processGeckoProfile(createGeckoProfile())
) {
const defaultsPii = {
shouldRemoveThreads: new Set(),
shouldRemoveCounters: new Set(),
shouldRemoveThreadsWithScreenshots: new Set(),
shouldRemoveUrls: false,
shouldFilterToCommittedRange: null,
shouldRemoveExtensions: false,
shouldRemovePreferenceValues: false,
shouldRemovePrivateBrowsingData: false,
shouldRemoveTabsExceptTabID: null,
};
const PIIToRemove = {
...defaultsPii,
...piiConfig,
};
const derivedMarkerInfoForAllThreads = originalProfile.threads.map(
(thread) => {
const ipcCorrelations = correlateIPCMarkers(originalProfile.threads);
const timeRangeForThread = getTimeRangeForThread(
thread,
originalProfile.meta.interval
);
return deriveMarkersFromRawMarkerTable(
thread.markers,
thread.stringTable,
thread.tid || 0,
timeRangeForThread,
ipcCorrelations
);
}
);
const markerSchemaByName = {
FileIO: {
name: 'FileIO',
display: ['marker-chart', 'marker-table', 'timeline-fileio'],
data: [
{
key: 'operation',
label: 'Operation',
format: 'string',
searchable: true,
},
{
key: 'source',
label: 'Source',
format: 'string',
searchable: true,
},
{
key: 'filename',
label: 'Filename',
format: 'file-path',
searchable: true,
},
{
key: 'threadId',
label: 'Thread ID',
format: 'string',
searchable: true,
},
],
},
Url: {
name: 'Url',
tableLabel: '{marker.name} - {marker.data.url}',
display: ['marker-chart', 'marker-table'],
data: [
{
key: 'url',
format: 'url',
},
],
},
};
const sanitizedProfile = sanitizePII(
originalProfile,
derivedMarkerInfoForAllThreads,
PIIToRemove,
markerSchemaByName
).profile;
return {
sanitizedProfile,
originalProfile,
};
}
it('should sanitize the threads if they are provided', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveThreads: new Set([0, 2]),
});
// There are 3 threads in the beginning.
expect(originalProfile.threads.length).toEqual(3);
// First and last threads are removed and now there are only 1 thread.
expect(sanitizedProfile.threads.length).toEqual(1);
});
it('should sanitize counters if they are provided', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveCounters: new Set([0]),
});
expect(ensureExists(originalProfile.counters).length).toEqual(1);
// The counter should be deleted now.
expect(ensureExists(sanitizedProfile.counters).length).toEqual(0);
});
it('should not sanitize counters if shouldRemoveCounters is not provided', function () {
const { originalProfile, sanitizedProfile } = setup({});
expect(ensureExists(originalProfile.counters).length).toEqual(1);
// The counter should still be there.
expect(ensureExists(sanitizedProfile.counters).length).toEqual(1);
});
it('should sanitize counters if its thread is deleted', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveThreads: new Set([0]),
});
if (ensureExists(originalProfile.counters)[0].mainThreadIndex !== 0) {
throw new Error(
'This test assumes the the counters mainThreadIndex is 0'
);
}
expect(ensureExists(originalProfile.counters).length).toEqual(1);
// The counter was for the first thread, it should be deleted now.
expect(ensureExists(sanitizedProfile.counters).length).toEqual(0);
});
it('should not sanitize counters if its thread is not deleted', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveThreads: new Set([1, 2]),
});
if (ensureExists(originalProfile.counters)[0].mainThreadIndex !== 0) {
throw new Error(
'This test assumes the the counters mainThreadIndex is 0'
);
}
expect(ensureExists(originalProfile.counters).length).toEqual(1);
// The counter was for the first thread, it should not be deleted now.
expect(ensureExists(sanitizedProfile.counters).length).toEqual(1);
});
it('should sanitize the counter range if range is filtered', function () {
const originalProfile = processGeckoProfile(createGeckoProfile());
const timeRangeForThread = getTimeRangeForThread(
originalProfile.threads[0],
originalProfile.meta.interval
);
// Make sure that the original time range is 0-7.
expect(timeRangeForThread).toEqual({ start: 0, end: 7 });
const sanitizedRange = { start: 3, end: 5 };
const { sanitizedProfile } = setup(
{
shouldFilterToCommittedRange: sanitizedRange,
},
originalProfile
);
if (ensureExists(originalProfile.counters)[0].mainThreadIndex !== 0) {
throw new Error(
'This test assumes the the counters mainThreadIndex is 0'
);
}
// Make sure the meta data contains the new profile range
expect(sanitizedProfile.meta.profilingStartTime).toEqual(
sanitizedRange.start
);
expect(sanitizedProfile.meta.profilingEndTime).toEqual(sanitizedRange.end);
// Make sure that we still have the same number of counters.
expect(ensureExists(originalProfile.counters).length).toEqual(1);
expect(ensureExists(sanitizedProfile.counters).length).toEqual(1);
const counterSamples = ensureExists(sanitizedProfile.counters)[0].samples;
// Make sure that all the table fields are consistent.
expect(counterSamples.time).toHaveLength(counterSamples.length);
expect(counterSamples.count).toHaveLength(counterSamples.length);
expect(counterSamples.number).toHaveLength(counterSamples.length);
// Make sure that all the samples are between the sanitized time range.
for (
let sampleIndex = 0;
sampleIndex < counterSamples.length;
sampleIndex++
) {
// We are using inclusive range, so we need to add 1 and subtract 1 to the
// start and end ranges.
expect(counterSamples.time[sampleIndex]).toBeGreaterThanOrEqual(
sanitizedRange.start - 1
);
expect(counterSamples.time[sampleIndex]).toBeLessThanOrEqual(
sanitizedRange.end + 1
);
}
});
it('should remove threads starting after the range if range is filtered', function () {
const originalProfile = processGeckoProfile(createGeckoProfile());
const timeRangeForFirstThread = getTimeRangeForThread(
originalProfile.threads[0],
originalProfile.meta.interval
);
// Make sure that the original time range is 0-7.
expect(timeRangeForFirstThread).toEqual({ start: 0, end: 7 });
const { sanitizedProfile } = setup(
{
shouldFilterToCommittedRange: timeRangeForFirstThread,
},
originalProfile
);
function isInTimeRange(thread) {
return (
thread.registerTime < timeRangeForFirstThread.end &&
(!thread.unregisterTime ||
thread.unregisterTime > timeRangeForFirstThread.start)
);
}
const expectedThreadCount =
originalProfile.threads.filter(isInTimeRange).length;
expect(expectedThreadCount).toEqual(2);
expect(sanitizedProfile.threads.length).toEqual(expectedThreadCount);
expect(sanitizedProfile.threads.every(isInTimeRange)).toBeTruthy();
});
it('should remove threads ending before the range if range is filtered', function () {
const originalProfile = processGeckoProfile(createGeckoProfile());
const timeRangeForLastThread = getTimeRangeForThread(
originalProfile.threads[2],
originalProfile.meta.interval
);
// Make sure that the original time range is 0-7.
expect(timeRangeForLastThread).toEqual({ start: 1000, end: 1007 });
const { sanitizedProfile } = setup(
{
shouldFilterToCommittedRange: timeRangeForLastThread,
},
originalProfile
);
function isInTimeRange(thread) {
return (
thread.registerTime < timeRangeForLastThread.end &&
(!thread.unregisterTime ||
thread.unregisterTime > timeRangeForLastThread.start)
);
}
const expectedThreadCount =
originalProfile.threads.filter(isInTimeRange).length;
expect(expectedThreadCount).toEqual(1);
expect(sanitizedProfile.threads.length).toEqual(expectedThreadCount);
expect(sanitizedProfile.threads.every(isInTimeRange)).toBeTruthy();
});
it('should keep empty threads that were already empty', function () {
const originalProfile = processGeckoProfile(createGeckoProfile());
// Remove all the markers and samples from one thread of the original profile.
const { markers, samples } = originalProfile.threads[1];
markers.data = [];
markers.name = [];
markers.startTime = [];
markers.endTime = [];
markers.phase = [];
markers.category = [];
markers.length = 0;
samples.stack = [];
samples.time = [];
samples.threadCPUDelta = [];
samples.eventDelay = [];
samples.length = 0;
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: true,
},
originalProfile
);
// Verify that the empty thread has not been sanitized out.
expect(sanitizedProfile.threads.length).toEqual(
originalProfile.threads.length
);
});
it('should sanitize profiler overhead if its thread is deleted', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveThreads: new Set([0]),
});
expect(ensureExists(originalProfile.profilerOverhead).length).toEqual(1);
// The counter was for the first thread, it should be deleted now.
expect(ensureExists(sanitizedProfile.profilerOverhead).length).toEqual(0);
});
it('should not sanitize profiler overhead if its thread is not deleted', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveThreads: new Set([1, 2]),
});
expect(ensureExists(originalProfile.profilerOverhead).length).toEqual(1);
expect(ensureExists(sanitizedProfile.profilerOverhead).length).toEqual(1);
});
it('should sanitize the screenshots if they are provided', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveThreadsWithScreenshots: new Set([0, 1, 2]),
});
// Checking if we have screenshot markers just in case.
{
let screenshotMarkerFound = false;
for (const thread of originalProfile.threads) {
for (const data of thread.markers.data) {
if (data && data.type === 'CompositorScreenshot') {
screenshotMarkerFound = true;
break;
}
}
}
expect(screenshotMarkerFound).toEqual(true);
}
{
let screenshotMarkerFound = false;
for (const thread of sanitizedProfile.threads) {
for (const data of thread.markers.data) {
if (data && data.type === 'CompositorScreenshot') {
screenshotMarkerFound = true;
break;
}
}
}
expect(screenshotMarkerFound).toEqual(false);
}
});
it('should sanitize the pages information', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveUrls: true,
});
// Checking to make sure that we have a http{,s} URI in the pages array.
const pageUrl = ensureExists(originalProfile.pages).find((page) =>
page.url.includes('http')
);
if (pageUrl === undefined) {
throw new Error(
"There should be an http URL in the 'pages' array in this profile."
);
}
for (const page of ensureExists(sanitizedProfile.pages)) {
expect(page.url.includes(pageUrl.url)).toBe(false);
}
});
it('should keep the chrome URIs inside the pages array', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveUrls: true,
});
// Checking to make sure that we have a chrome URI in the pages array.
const chromePageUrl = ensureExists(originalProfile.pages).find((page) =>
page.url.includes('chrome://')
);
if (chromePageUrl === undefined) {
throw new Error(
"There should be a chrome URL in the 'pages' array in this profile."
);
}
let includesChromeUrl = false;
for (const page of ensureExists(sanitizedProfile.pages)) {
if (page.url.includes(chromePageUrl.url)) {
includesChromeUrl = true;
break;
}
}
expect(includesChromeUrl).toBe(true);
});
it('should sanitize all the URLs inside network markers', function () {
const { sanitizedProfile } = setup({
shouldRemoveUrls: true,
});
for (const thread of sanitizedProfile.threads) {
const stringArray = thread.stringTable.serializeToArray();
for (let i = 0; i < thread.markers.length; i++) {
const currentMarker = thread.markers.data[i];
if (
currentMarker &&
currentMarker.type &&
currentMarker.type === 'Network'
) {
/* eslint-disable jest/no-conditional-expect */
expect(currentMarker.URI).toBeFalsy();
expect(currentMarker.RedirectURI).toBeFalsy();
const stringIndex = thread.markers.name[i];
expect(stringArray[stringIndex].includes('http')).toBe(false);
/* eslint-enable */
}
}
}
});
it('should sanitize the URLs inside text markers', function () {
const unsanitizedNameField =
'onBeforeRequest https://profiler.firefox.com/ by extension';
const sanitizedNameField = 'onBeforeRequest https://<URL> by extension';
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: true,
},
getProfileWithMarkers([
[
'Extension Suspend',
0,
1,
{
type: 'Text',
name: unsanitizedNameField,
},
],
])
);
const marker = sanitizedProfile.threads[0].markers.data[0];
if (!marker || marker.type !== 'Text') {
throw new Error('Expected a Text marker');
}
expect(marker.name).toBe(sanitizedNameField);
});
it('should sanitize all the URLs inside string table', function () {
const { sanitizedProfile } = setup({
shouldRemoveUrls: true,
});
for (const thread of sanitizedProfile.threads) {
const stringArray = thread.stringTable.serializeToArray();
for (const string of stringArray) {
// We are keeping the http(s) and removing the rest.
// That's why we can't test it with `includes('http')`.
// Tested `.com` here since all of the test urls have .com in it
expect(string.includes('.com')).toBe(false);
}
}
});
it('should sanitize extensions', function () {
const { originalProfile, sanitizedProfile } = setup({
shouldRemoveExtensions: true,
});
{
const extensions = ensureExists(originalProfile.meta.extensions);
expect(extensions.length).toEqual(3);
expect(extensions.id.length).toEqual(3);
expect(extensions.name.length).toEqual(3);
expect(extensions.baseURL.length).toEqual(3);
}
{
const extensions = ensureExists(sanitizedProfile.meta.extensions);
expect(extensions.length).toEqual(0);
expect(extensions.id.length).toEqual(0);
expect(extensions.name.length).toEqual(0);
expect(extensions.baseURL.length).toEqual(0);
}
});
it('should sanitize extension ids inside text markers', function () {
const unsanitizedNameField =
'formautofill@mozilla.org, api_call: runtime.onUpdateAvailable.addListener';
const sanitizedNameField =
'api_call: runtime.onUpdateAvailable.addListener';
const { sanitizedProfile } = setup(
{
shouldRemoveExtensions: true,
},
getProfileWithMarkers([
[
'ExtensionParent',
0,
1,
{
type: 'Text',
name: unsanitizedNameField,
},
],
[
'ExtensionChild',
0,
1,
{
type: 'Text',
name: unsanitizedNameField,
},
],
])
);
const markers = sanitizedProfile.threads[0].markers;
for (const marker of [markers.data[0], markers.data[1]]) {
if (!marker || marker.type !== 'Text') {
throw new Error('Expected a Text marker');
}
expect(marker.name).toBe(sanitizedNameField);
}
});
it('should sanitize both URLs and extension ids inside Extension Suspend markers', function () {
const unsanitizedNameField =
'onBeforeRequest https://profiler.firefox.com/ by extension';
const sanitizedNameField = 'onBeforeRequest https://<URL>';
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: true,
shouldRemoveExtensions: true,
},
getProfileWithMarkers([
[
'Extension Suspend',
0,
1,
{
type: 'Text',
name: unsanitizedNameField,
},
],
])
);
const marker = sanitizedProfile.threads[0].markers.data[0];
if (!marker || marker.type !== 'Text') {
throw new Error('Expected a Text marker');
}
expect(marker.name).toBe(sanitizedNameField);
});
it('should not sanitize all the preference values inside preference read markers', function () {
const { sanitizedProfile } = setup(
{
shouldRemovePreferenceValues: false,
},
getProfileWithMarkers([
[
'PreferenceRead',
0,
1,
{
type: 'PreferenceRead',
prefAccessTime: 0,
prefName: 'preferenceName',
prefKind: 'preferenceKind',
prefType: 'preferenceType',
prefValue: 'preferenceValue',
},
],
])
);
expect(sanitizedProfile.threads.length).toEqual(1);
const thread = sanitizedProfile.threads[0];
expect(thread.markers.length).toEqual(1);
const marker = thread.markers.data[0];
// All the conditions have to be checked to make Flow happy.
expect(
marker &&
marker.type &&
marker.type === 'PreferenceRead' &&
marker.prefValue === 'preferenceValue'
).toBeTruthy();
});
it('should sanitize all the preference values inside preference read markers', function () {
const { sanitizedProfile } = setup(
{
shouldRemovePreferenceValues: true,
},
getProfileWithMarkers([
[
'PreferenceRead',
0,
1,
{
type: 'PreferenceRead',
prefAccessTime: 0,
prefName: 'preferenceName',
prefKind: 'preferenceKind',
prefType: 'preferenceType',
prefValue: 'preferenceValue',
},
],
])
);
expect(sanitizedProfile.threads.length).toEqual(1);
const thread = sanitizedProfile.threads[0];
expect(thread.markers.length).toEqual(1);
const marker = thread.markers.data[0];
// All the conditions have to be checked to make Flow happy.
expect(
marker &&
marker.type &&
marker.type === 'PreferenceRead' &&
marker.prefValue === ''
).toBeTruthy();
});
it('should not push any null values to marker values by mistake while filtering', function () {
const { sanitizedProfile } = setup({
shouldRemoveThreadsWithScreenshots: new Set([0, 1, 2]),
});
for (const thread of sanitizedProfile.threads) {
const markersTable = thread.markers;
for (let i = 0; i < markersTable.length; i++) {
// `toBeTruthy` doesn't work here because there are marker categories with `0` value.
// expect.anything() means anything other than null or undefined.
expect(markersTable.name[i]).toEqual(expect.anything());
expect(markersTable.phase[i]).toEqual(expect.anything());
expect(markersTable.data[i]).toEqual(expect.anything());
expect(markersTable.category[i]).toEqual(expect.anything());
// Do not perform this check on startTime or endTime as these may be null.
expect(markersTable.name).toHaveLength(markersTable.length);
expect(markersTable.phase).toHaveLength(markersTable.length);
expect(markersTable.data).toHaveLength(markersTable.length);
expect(markersTable.category).toHaveLength(markersTable.length);
expect(markersTable.startTime).toHaveLength(markersTable.length);
expect(markersTable.endTime).toHaveLength(markersTable.length);
}
}
});
it('should sanitize the FileIO marker paths', function () {
const marker1File = 'permissions.sqlite-journal';
const marker2File = 'CustomizableUI.jsm';
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: true,
},
getProfileWithMarkers([
[
'FileIO',
1,
2,
{
type: 'FileIO',
source: 'PoisonIOInterposer',
filename:
'/Users/username/Library/Application Support/Firefox/Profiles/profile-id.default/' +
marker1File,
operation: 'create/open',
cause: {
tid: 1112,
time: 1.0,
stack: 0,
},
},
],
[
'FileIO',
3,
4,
{
type: 'FileIO',
source: 'PoisonIOInterposer',
filename:
'C:\\Users\\username\\mozilla-central\\obj-mc-dbg\\dist\\bin\\browser\\modules\\' +
marker2File,
operation: 'create/open',
cause: {
tid: 1113,
time: 1.0,
stack: 0,
},
},
],
[
'FileIO',
5,
6,
{
type: 'FileIO',
source: 'PoisonIOInterposer',
operation: 'fsync',
},
],
])
);
expect(sanitizedProfile.threads.length).toEqual(1);
const thread = sanitizedProfile.threads[0];
expect(thread.markers.length).toEqual(3);
const marker1 = thread.markers.data[0];
const marker2 = thread.markers.data[1];
// Note: the 3rd marker has no filename property, to check that we know how
// to handle this case, but otherwise we do no check on it.
// Marker filename fields should be there in the 2 first markers.
if (!marker1 || !marker1.filename || !marker2 || !marker2.filename) {
throw new Error('Failed to find filename property in the payload');
}
// Now check the filename fields and make sure they are sanitized.
expect(marker1.filename).toBe('<PATH>/' + marker1File);
expect(marker2.filename).toBe('<PATH>\\' + marker2File);
});
it('should sanitize the URL properties in markers', function () {
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: true,
},
getProfileWithMarkers([
[
'SpeculativeConnect',
1,
2,
{
type: 'Url',
url: 'https://img-getpocket.cdn.mozilla.net',
},
],
])
);
expect(sanitizedProfile.threads.length).toEqual(1);
const thread = sanitizedProfile.threads[0];
expect(thread.markers.length).toEqual(1);
const marker = thread.markers.data[0];
// The url fields should still be there
if (!marker || !marker.url) {
throw new Error('Failed to find url property in the payload');
}
// Now check the url fields and make sure they are sanitized.
expect(marker.url).toBe('https://<URL>');
});
it('should sanitize the eTLD+1 field if urls are supposed to be sanitized', function () {
// Create a simple profile with eTLD+1 field in its thread.
const { profile } = getProfileFromTextSamples('A');
profile.threads[0]['eTLD+1'] = 'https://profiler.firefox.com/';
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: true,
},
profile
);
expect(sanitizedProfile.threads[0]['eTLD+1']).toBeFalsy();
});
it('should not sanitize the eTLD+1 field if urls are not supposed to be sanitized', function () {
// Create a simple profile with eTLD+1 field in its thread.
const { profile } = getProfileFromTextSamples('A');
const eTLDPlus1 = 'https://profiler.firefox.com/';
profile.threads[0]['eTLD+1'] = eTLDPlus1;
const { sanitizedProfile } = setup(
{
shouldRemoveUrls: false,
},
profile
);
expect(sanitizedProfile.threads[0]['eTLD+1']).toBe(eTLDPlus1);
});
describe('when sanitizing private browsing data', function () {
it('removes pages information coming from private browsing', function () {
const { profile: originalProfile } = getProfileFromTextSamples(`A`);
const {
firstTabTabID: privateTabTabID,
secondTabTabID: nonPrivateTabTabID,
} = addActiveTabInformationToProfile(originalProfile);
markTabIdsAsPrivateBrowsing(originalProfile, [privateTabTabID]);
// We run the sanitizing function with the sanitize private browsing flag.
const { sanitizedProfile } = setup(
{ shouldRemovePrivateBrowsingData: true },
originalProfile
);
// We also run the sanitizing function without sanitizing anything, as we want
// to make sure we don't remove anything in this case.
const { sanitizedProfile: unsanitizedProfile } = setup(
{},
originalProfile
);
// before sanitization
expect(originalProfile.pages).toContainEqual(
expect.objectContaining({
tabID: privateTabTabID,
})
);
expect(originalProfile.pages).toContainEqual(
expect.objectContaining({
tabID: nonPrivateTabTabID,
})
);
// no sanitization
expect(unsanitizedProfile.pages).toContainEqual(
expect.objectContaining({
tabID: privateTabTabID,
})
);
expect(unsanitizedProfile.pages).toContainEqual(
expect.objectContaining({
tabID: nonPrivateTabTabID,
})
);
// after sanitization
expect(sanitizedProfile.pages).not.toContainEqual(
expect.objectContaining({
tabID: privateTabTabID,
})
);
expect(sanitizedProfile.pages).toContainEqual(
expect.objectContaining({
tabID: nonPrivateTabTabID,
})
);
});
it('removes markers coming from private browsing', function () {
// 0. Create a profile with markers containing both private and non
// private innerWindowIDs, as well as network markers with the
// isPrivateBrowsing information but no innerWindowIDs information
// otherwise.
const { profile: originalProfile } = getProfileFromTextSamples(`A`);
const {
firstTabTabID: privateTabTabID,
firstTabInnerWindowIDs: privateTabInnerWindowIDs,
secondTabInnerWindowIDs: nonPrivateTabInnerWindowIDs,
} = addActiveTabInformationToProfile(originalProfile);
markTabIdsAsPrivateBrowsing(originalProfile, [privateTabTabID]);
addMarkersToThreadWithCorrespondingSamples(originalProfile.threads[0], [
...getNetworkMarkers({
id: 1235,
startTime: 19000,
fetchStart: 19200.2,
endTime: 20433.8,
uri: 'https://example.org/index.html',
payload: {
cache: 'Hit',
pri: 8,
count: 47027,
contentType: 'text/html',
isPrivateBrowsing: true,
},
}),
...getNetworkMarkers({
id: 1236,
startTime: 19000,
fetchStart: 19200.2,
endTime: 20433.8,
uri: 'https://duckduckgo.com',
payload: {
cache: 'Hit',
pri: 8,
count: 47027,
contentType: 'text/html',
},
}),
[
'DOMEvent',
10.6,
11.1,
{
type: 'DOMEvent',
eventType: 'load',
innerWindowID: privateTabInnerWindowIDs[0],
},
],
[
'DOMEvent',
10.6,
11.1,
{
type: 'DOMEvent',
eventType: 'load',
innerWindowID: nonPrivateTabInnerWindowIDs[0],
},
],
]);
const { sanitizedProfile } = setup(
{ shouldRemovePrivateBrowsingData: true },
originalProfile
);
const { sanitizedProfile: unsanitizedProfile } = setup(
{},
originalProfile
);
// Network markers have the isPrivateBrowsing property.
// But other markers have the innerWindowID property.
// In this test we're testing both cases.
// 1. Let's make sure the original profile has all the initial markers.
expect(originalProfile.threads[0].markers.data).toContainEqual(
expect.objectContaining({ isPrivateBrowsing: true })
);
expect(originalProfile.threads[0].markers.data).toContainEqual(
expect.objectContaining({
innerWindowID: expect.toBeOneOf(privateTabInnerWindowIDs),
})
);
expect(originalProfile.threads[0].markers.data).toContainEqual(
expect.objectContaining({
innerWindowID: expect.toBeOneOf(nonPrivateTabInnerWindowIDs),
})
);
// 2. Everything is still present in the unsanitized profile
expect(unsanitizedProfile.threads[0].markers.data).toContainEqual(
expect.objectContaining({ isPrivateBrowsing: true })
);
expect(unsanitizedProfile.threads[0].markers.data).toContainEqual(
expect.objectContaining({
innerWindowID: expect.toBeOneOf(privateTabInnerWindowIDs),
})
);
expect(unsanitizedProfile.threads[0].markers.data).toContainEqual(
expect.objectContaining({
innerWindowID: expect.toBeOneOf(nonPrivateTabInnerWindowIDs),
})
);
// 3. Then let's see if any isPrivateBrowsing markers are present in the
// sanitized profile.
expect(sanitizedProfile.threads[0].markers.data).not.toContainEqual(
expect.objectContaining({ isPrivateBrowsing: true })
);
// 4. Finally check the innerWindowID property of remaining markers in the
// sanitized profile.
// We don't have the markers coming from private browsing windows.