epicyon/tests.py

__filename__ = "tests.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.1.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"

import time
import os
import shutil
import json
from time import gmtime, strftime
from pprint import pprint
from httpsig import signPostHeaders
from httpsig import verifyPostHeaders
from httpsig import messageContentDigest
from cache import storePersonInCache
from cache import getPersonFromCache
from threads import threadWithTrace
from daemon import runDaemon
from session import createSession
from posts import validContentWarning
from posts import deleteAllPosts
from posts import createPublicPost
from posts import sendPost
from posts import noOfFollowersOnDomain
from posts import groupFollowersByDomain
from posts import archivePostsForPerson
from posts import sendPostViaServer
from follow import clearFollows
from follow import clearFollowers
from follow import sendFollowRequestViaServer
from follow import sendUnfollowRequestViaServer
from utils import removeIdEnding
from utils import siteIsActive
from utils import updateRecentPostsCache
from utils import followPerson
from utils import getNicknameFromActor
from utils import getDomainFromActor
from utils import copytree
from utils import loadJson
from utils import saveJson
from utils import getStatusNumber
from utils import getFollowersOfPerson
from follow import followerOfPerson
from follow import unfollowPerson
from follow import unfollowerOfPerson
from follow import sendFollowRequest
from person import createPerson
from person import setDisplayNickname
from person import setBio
# from person import generateRSAKey
from skills import setSkillLevel
from roles import setRole
from roles import outboxDelegate
from auth import constantTimeStringCheck
from auth import createBasicAuthHeader
from auth import authorizeBasic
from auth import storeBasicCredentials
from like import likePost
from like import sendLikeViaServer
from announce import announcePublic
from announce import sendAnnounceViaServer
from media import getMediaPath
from media import getAttachmentMediaType
from delete import sendDeleteViaServer
from inbox import jsonPostAllowsComments
from inbox import validInbox
from inbox import validInboxFilenames
from content import htmlReplaceEmailQuote
from content import htmlReplaceQuoteMarks
from content import dangerousMarkup
from content import removeHtml
from content import addWebLinks
from content import replaceEmojiFromTags
from content import addHtmlTags
from content import removeLongWords
from content import replaceContentDuplicates
from content import removeTextFormatting
from content import removeHtmlTag
from theme import setCSSparam
from jsonldsig import testSignJsonld
from jsonldsig import jsonldVerify
from newsdaemon import hashtagRuleTree
from newsdaemon import hashtagRuleResolve

testServerAliceRunning = False
testServerBobRunning = False
testServerEveRunning = False
thrAlice = None
thrBob = None
thrEve = None


def testHttpsigBase(withDigest):
    print('testHttpsig(' + str(withDigest) + ')')

    baseDir = os.getcwd()
    path = baseDir + '/.testHttpsigBase'
    if os.path.isdir(path):
        shutil.rmtree(path)
    os.mkdir(path)
    os.chdir(path)

    contentType = 'application/activity+json'
    nickname = 'socrates'
    domain = 'argumentative.social'
    httpPrefix = 'https'
    port = 5576
    password = 'SuperSecretPassword'
    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(path, nickname, domain, port, httpPrefix,
                     False, False, password)
    assert privateKeyPem
    messageBodyJson = {
        "a key": "a value",
        "another key": "A string",
        "yet another key": "Another string"
    }
    messageBodyJsonStr = json.dumps(messageBodyJson)

    headersDomain = domain
    if port:
        if port != 80 and port != 443:
            if ':' not in domain:
                headersDomain = domain + ':' + str(port)

    dateStr = strftime("%a, %d %b %Y %H:%M:%S %Z", gmtime())
    boxpath = '/inbox'
    if not withDigest:
        headers = {
            'host': headersDomain,
            'date': dateStr,
            'content-type': 'application/json'
        }
        signatureHeader = \
            signPostHeaders(dateStr, privateKeyPem, nickname,
                            domain, port,
                            domain, port,
                            boxpath, httpPrefix, None)
    else:
        bodyDigest = messageContentDigest(messageBodyJsonStr)
        contentLength = len(messageBodyJsonStr)
        headers = {
            'host': headersDomain,
            'date': dateStr,
            'digest': f'SHA-256={bodyDigest}',
            'content-type': contentType,
            'content-length': str(contentLength)
        }
        signatureHeader = \
            signPostHeaders(dateStr, privateKeyPem, nickname,
                            domain, port,
                            domain, port,
                            boxpath, httpPrefix, messageBodyJsonStr)

    headers['signature'] = signatureHeader
    assert verifyPostHeaders(httpPrefix, publicKeyPem, headers,
                             boxpath, False, None,
                             messageBodyJsonStr, False)
    if withDigest:
        # everything correct except for content-length
        headers['content-length'] = str(contentLength + 2)
        assert verifyPostHeaders(httpPrefix, publicKeyPem, headers,
                                 boxpath, False, None,
                                 messageBodyJsonStr, False) is False
    assert verifyPostHeaders(httpPrefix, publicKeyPem, headers,
                             '/parambulator' + boxpath, False, None,
                             messageBodyJsonStr, False) is False
    assert verifyPostHeaders(httpPrefix, publicKeyPem, headers,
                             boxpath, True, None,
                             messageBodyJsonStr, False) is False
    if not withDigest:
        # fake domain
        headers = {
            'host': 'bogon.domain',
            'date': dateStr,
            'content-type': 'application/json'
        }
    else:
        # correct domain but fake message
        messageBodyJsonStr = \
            '{"a key": "a value", "another key": "Fake GNUs", ' + \
            '"yet another key": "More Fake GNUs"}'
        contentLength = len(messageBodyJsonStr)
        bodyDigest = messageContentDigest(messageBodyJsonStr)
        headers = {
            'host': domain,
            'date': dateStr,
            'digest': f'SHA-256={bodyDigest}',
            'content-type': contentType,
            'content-length': str(contentLength)
        }
    headers['signature'] = signatureHeader
    assert verifyPostHeaders(httpPrefix, publicKeyPem, headers,
                             boxpath, True, None,
                             messageBodyJsonStr, False) is False

    os.chdir(baseDir)
    shutil.rmtree(path)


def testHttpsig():
    testHttpsigBase(True)
    testHttpsigBase(False)


def testCache():
    print('testCache')
    personUrl = "cat@cardboard.box"
    personJson = {
        "id": 123456,
        "test": "This is a test"
    }
    personCache = {}
    storePersonInCache(None, personUrl, personJson, personCache, True)
    result = getPersonFromCache(None, personUrl, personCache, True)
    assert result['id'] == 123456
    assert result['test'] == 'This is a test'


def testThreadsFunction(param: str):
    for i in range(10000):
        time.sleep(2)


def testThreads():
    print('testThreads')
    thr = \
        threadWithTrace(target=testThreadsFunction,
                        args=('test',),
                        daemon=True)
    thr.start()
    assert thr.isAlive() is True
    time.sleep(1)
    thr.kill()
    thr.join()
    assert thr.isAlive() is False


def createServerAlice(path: str, domain: str, port: int,
                      bobAddress: str, federationList: [],
                      hasFollows: bool, hasPosts: bool,
                      sendThreads: []):
    print('Creating test server: Alice on port ' + str(port))
    if os.path.isdir(path):
        shutil.rmtree(path)
    os.mkdir(path)
    os.chdir(path)
    nickname = 'alice'
    httpPrefix = 'http'
    proxyType = None
    password = 'alicepass'
    useBlurhash = True
    maxReplies = 64
    domainMaxPostsPerDay = 1000
    accountMaxPostsPerDay = 1000
    allowDeletion = True
    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(path, nickname, domain, port, httpPrefix, True,
                     False, password)
    deleteAllPosts(path, nickname, domain, 'inbox')
    deleteAllPosts(path, nickname, domain, 'outbox')
    assert setSkillLevel(path, nickname, domain, 'hacking', 90)
    assert setRole(path, nickname, domain, 'someproject', 'guru')
    if hasFollows:
        followPerson(path, nickname, domain, 'bob', bobAddress,
                     federationList, False)
        followerOfPerson(path, nickname, domain, 'bob', bobAddress,
                         federationList, False)
    if hasPosts:
        clientToServer = False
        createPublicPost(path, nickname, domain, port, httpPrefix,
                         "No wise fish would go anywhere without a porpoise",
                         False, True, clientToServer, True,
                         None, None, useBlurhash)
        createPublicPost(path, nickname, domain, port, httpPrefix,
                         "Curiouser and curiouser!", False, True,
                         clientToServer, True, None, None, useBlurhash)
        createPublicPost(path, nickname, domain, port, httpPrefix,
                         "In the gardens of memory, in the palace " +
                         "of dreams, that is where you and I shall meet",
                         False, True, clientToServer, True,
                         None, None, useBlurhash)
    global testServerAliceRunning
    testServerAliceRunning = True
    maxMentions = 10
    maxEmoji = 10
    onionDomain = None
    i2pDomain = None
    print('Server running: Alice')
    runDaemon(10, False, 0, 100, 1024, 5, False,
              0, False, 1, False, False, False,
              5, True, True, 'en', __version__,
              "instanceId", False, path, domain,
              onionDomain, i2pDomain, None, port, port,
              httpPrefix, federationList, maxMentions, maxEmoji, False,
              proxyType, maxReplies,
              domainMaxPostsPerDay, accountMaxPostsPerDay,
              allowDeletion, True, True, False, sendThreads, False,
              False)


def createServerBob(path: str, domain: str, port: int,
                    aliceAddress: str, federationList: [],
                    hasFollows: bool, hasPosts: bool,
                    sendThreads: []):
    print('Creating test server: Bob on port ' + str(port))
    if os.path.isdir(path):
        shutil.rmtree(path)
    os.mkdir(path)
    os.chdir(path)
    nickname = 'bob'
    httpPrefix = 'http'
    proxyType = None
    clientToServer = False
    password = 'bobpass'
    useBlurhash = False
    maxReplies = 64
    domainMaxPostsPerDay = 1000
    accountMaxPostsPerDay = 1000
    allowDeletion = True
    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(path, nickname, domain, port, httpPrefix, True,
                     False, password)
    deleteAllPosts(path, nickname, domain, 'inbox')
    deleteAllPosts(path, nickname, domain, 'outbox')
    assert setRole(path, nickname, domain, 'bandname', 'bass player')
    assert setRole(path, nickname, domain, 'bandname', 'publicist')
    if hasFollows:
        followPerson(path, nickname, domain,
                     'alice', aliceAddress, federationList, False)
        followerOfPerson(path, nickname, domain,
                         'alice', aliceAddress, federationList, False)
    if hasPosts:
        createPublicPost(path, nickname, domain, port, httpPrefix,
                         "It's your life, live it your way.",
                         False, True, clientToServer, True,
                         None, None, useBlurhash)
        createPublicPost(path, nickname, domain, port, httpPrefix,
                         "One of the things I've realised is that " +
                         "I am very simple",
                         False, True, clientToServer, True,
                         None, None, useBlurhash)
        createPublicPost(path, nickname, domain, port, httpPrefix,
                         "Quantum physics is a bit of a passion of mine",
                         False, True, clientToServer, True,
                         None, None, useBlurhash)
    global testServerBobRunning
    testServerBobRunning = True
    maxMentions = 10
    maxEmoji = 10
    onionDomain = None
    i2pDomain = None
    print('Server running: Bob')
    runDaemon(10, False, 0, 100, 1024, 5, False, 0,
              False, 1, False, False, False,
              5, True, True, 'en', __version__,
              "instanceId", False, path, domain,
              onionDomain, i2pDomain, None, port, port,
              httpPrefix, federationList, maxMentions, maxEmoji, False,
              proxyType, maxReplies,
              domainMaxPostsPerDay, accountMaxPostsPerDay,
              allowDeletion, True, True, False, sendThreads, False,
              False)


def createServerEve(path: str, domain: str, port: int, federationList: [],
                    hasFollows: bool, hasPosts: bool,
                    sendThreads: []):
    print('Creating test server: Eve on port ' + str(port))
    if os.path.isdir(path):
        shutil.rmtree(path)
    os.mkdir(path)
    os.chdir(path)
    nickname = 'eve'
    httpPrefix = 'http'
    proxyType = None
    password = 'evepass'
    maxReplies = 64
    allowDeletion = True
    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(path, nickname, domain, port, httpPrefix, True,
                     False, password)
    deleteAllPosts(path, nickname, domain, 'inbox')
    deleteAllPosts(path, nickname, domain, 'outbox')
    global testServerEveRunning
    testServerEveRunning = True
    maxMentions = 10
    maxEmoji = 10
    onionDomain = None
    i2pDomain = None
    print('Server running: Eve')
    runDaemon(10, False, 0, 100, 1024, 5, False, 0,
              False, 1, False, False, False,
              5, True, True, 'en', __version__,
              "instanceId", False, path, domain,
              onionDomain, i2pDomain, None, port, port,
              httpPrefix, federationList, maxMentions, maxEmoji, False,
              proxyType, maxReplies, allowDeletion, True, True, False,
              sendThreads, False, False)


def testPostMessageBetweenServers():
    print('Testing sending message from one server to the inbox of another')

    global testServerAliceRunning
    global testServerBobRunning
    testServerAliceRunning = False
    testServerBobRunning = False

    httpPrefix = 'http'
    proxyType = None

    baseDir = os.getcwd()
    if os.path.isdir(baseDir + '/.tests'):
        shutil.rmtree(baseDir + '/.tests')
    os.mkdir(baseDir + '/.tests')

    # create the servers
    aliceDir = baseDir + '/.tests/alice'
    aliceDomain = '127.0.0.50'
    alicePort = 61935
    aliceAddress = aliceDomain + ':' + str(alicePort)

    bobDir = baseDir + '/.tests/bob'
    bobDomain = '127.0.0.100'
    bobPort = 61936
    federationList = [bobDomain, aliceDomain]
    aliceSendThreads = []
    bobSendThreads = []
    bobAddress = bobDomain + ':' + str(bobPort)

    global thrAlice
    if thrAlice:
        while thrAlice.isAlive():
            thrAlice.stop()
            time.sleep(1)
        thrAlice.kill()

    thrAlice = \
        threadWithTrace(target=createServerAlice,
                        args=(aliceDir, aliceDomain, alicePort, bobAddress,
                              federationList, False, False,
                              aliceSendThreads),
                        daemon=True)

    global thrBob
    if thrBob:
        while thrBob.isAlive():
            thrBob.stop()
            time.sleep(1)
        thrBob.kill()

    thrBob = \
        threadWithTrace(target=createServerBob,
                        args=(bobDir, bobDomain, bobPort, aliceAddress,
                              federationList, False, False,
                              bobSendThreads),
                        daemon=True)

    thrAlice.start()
    thrBob.start()
    assert thrAlice.isAlive() is True
    assert thrBob.isAlive() is True

    # wait for both servers to be running
    while not (testServerAliceRunning and testServerBobRunning):
        time.sleep(1)

    time.sleep(1)

    print('\n\n*******************************************************')
    print('Alice sends to Bob')
    os.chdir(aliceDir)
    sessionAlice = createSession(proxyType)
    inReplyTo = None
    inReplyToAtomUri = None
    subject = None
    alicePostLog = []
    followersOnly = False
    saveToFile = True
    clientToServer = False
    ccUrl = None
    alicePersonCache = {}
    aliceCachedWebfingers = {}
    attachedImageFilename = baseDir + '/img/logo.png'
    mediaType = getAttachmentMediaType(attachedImageFilename)
    attachedImageDescription = 'Logo'
    useBlurhash = True
    isArticle = False
    # nothing in Alice's outbox
    outboxPath = aliceDir + '/accounts/alice@' + aliceDomain + '/outbox'
    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 0

    sendResult = \
        sendPost(__version__,
                 sessionAlice, aliceDir, 'alice', aliceDomain, alicePort,
                 'bob', bobDomain, bobPort, ccUrl, httpPrefix,
                 'Why is a mouse when it spins? ' +
                 'यह एक परीक्षण है #sillyquestion',
                 followersOnly,
                 saveToFile, clientToServer, True,
                 attachedImageFilename, mediaType,
                 attachedImageDescription, useBlurhash, federationList,
                 aliceSendThreads, alicePostLog, aliceCachedWebfingers,
                 alicePersonCache, isArticle, inReplyTo,
                 inReplyToAtomUri, subject)
    print('sendResult: ' + str(sendResult))

    queuePath = bobDir + '/accounts/bob@' + bobDomain + '/queue'
    inboxPath = bobDir + '/accounts/bob@' + bobDomain + '/inbox'
    mPath = getMediaPath()
    mediaPath = aliceDir + '/' + mPath
    for i in range(30):
        if os.path.isdir(inboxPath):
            if len([name for name in os.listdir(inboxPath)
                    if os.path.isfile(os.path.join(inboxPath, name))]) > 0:
                if len([name for name in os.listdir(outboxPath)
                        if os.path.isfile(os.path.join(outboxPath,
                                                       name))]) == 1:
                    if len([name for name in os.listdir(mediaPath)
                            if os.path.isfile(os.path.join(mediaPath,
                                                           name))]) > 0:
                        if len([name for name in os.listdir(queuePath)
                                if os.path.isfile(os.path.join(queuePath,
                                                               name))]) == 0:
                            break
        time.sleep(1)

    # Image attachment created
    assert len([name for name in os.listdir(mediaPath)
                if os.path.isfile(os.path.join(mediaPath, name))]) > 0
    # inbox item created
    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 1
    # queue item removed
    testval = len([name for name in os.listdir(queuePath)
                   if os.path.isfile(os.path.join(queuePath, name))])
    print('queuePath: ' + queuePath + ' '+str(testval))
    assert testval == 0
    assert validInbox(bobDir, 'bob', bobDomain)
    assert validInboxFilenames(bobDir, 'bob', bobDomain,
                               aliceDomain, alicePort)
    print('Check that message received from Alice contains the expected text')
    for name in os.listdir(inboxPath):
        filename = os.path.join(inboxPath, name)
        assert os.path.isfile(filename)
        receivedJson = loadJson(filename, 0)
        if receivedJson:
            pprint(receivedJson['object']['content'])
        assert receivedJson
        assert 'Why is a mouse when it spins?' in \
            receivedJson['object']['content']
        assert 'यह एक परीक्षण है' in receivedJson['object']['content']

    print('\n\n*******************************************************')
    print("Bob likes Alice's post")

    followerOfPerson(bobDir, 'bob', bobDomain, 'alice',
                     aliceDomain + ':' + str(alicePort), federationList, False)
    followPerson(aliceDir, 'alice', aliceDomain, 'bob',
                 bobDomain + ':' + str(bobPort), federationList, False)

    sessionBob = createSession(proxyType)
    bobPostLog = []
    bobPersonCache = {}
    bobCachedWebfingers = {}
    statusNumber = None
    outboxPostFilename = None
    outboxPath = aliceDir + '/accounts/alice@' + aliceDomain + '/outbox'
    for name in os.listdir(outboxPath):
        if '#statuses#' in name:
            statusNumber = \
                int(name.split('#statuses#')[1].replace('.json', ''))
            outboxPostFilename = outboxPath + '/' + name
    assert statusNumber > 0
    assert outboxPostFilename
    assert likePost({}, sessionBob, bobDir, federationList,
                    'bob', bobDomain, bobPort, httpPrefix,
                    'alice', aliceDomain, alicePort, [],
                    statusNumber, False, bobSendThreads, bobPostLog,
                    bobPersonCache, bobCachedWebfingers,
                    True, __version__)

    for i in range(20):
        if 'likes' in open(outboxPostFilename).read():
            break
        time.sleep(1)

    alicePostJson = loadJson(outboxPostFilename, 0)
    if alicePostJson:
        pprint(alicePostJson)

    assert 'likes' in open(outboxPostFilename).read()

    print('\n\n*******************************************************')
    print("Bob repeats Alice's post")
    objectUrl = \
        httpPrefix + '://' + aliceDomain + ':' + str(alicePort) + \
        '/users/alice/statuses/' + str(statusNumber)
    inboxPath = aliceDir + '/accounts/alice@' + aliceDomain + '/inbox'
    outboxPath = bobDir + '/accounts/bob@' + bobDomain + '/outbox'
    outboxBeforeAnnounceCount = \
        len([name for name in os.listdir(outboxPath)
             if os.path.isfile(os.path.join(outboxPath, name))])
    beforeAnnounceCount = \
        len([name for name in os.listdir(inboxPath)
             if os.path.isfile(os.path.join(inboxPath, name))])
    print('inbox items before announce: ' + str(beforeAnnounceCount))
    print('outbox items before announce: ' + str(outboxBeforeAnnounceCount))
    assert outboxBeforeAnnounceCount == 0
    assert beforeAnnounceCount == 0
    announcePublic(sessionBob, bobDir, federationList,
                   'bob', bobDomain, bobPort, httpPrefix,
                   objectUrl,
                   False, bobSendThreads, bobPostLog,
                   bobPersonCache, bobCachedWebfingers,
                   True, __version__)
    announceMessageArrived = False
    outboxMessageArrived = False
    for i in range(10):
        time.sleep(1)
        if not os.path.isdir(inboxPath):
            continue
        if len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) > 0:
            outboxMessageArrived = True
            print('Announce created by Bob')
        if len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) > 0:
            announceMessageArrived = True
            print('Announce message sent to Alice!')
        if announceMessageArrived and outboxMessageArrived:
            break
    afterAnnounceCount = \
        len([name for name in os.listdir(inboxPath)
             if os.path.isfile(os.path.join(inboxPath, name))])
    outboxAfterAnnounceCount = \
        len([name for name in os.listdir(outboxPath)
             if os.path.isfile(os.path.join(outboxPath, name))])
    print('inbox items after announce: ' + str(afterAnnounceCount))
    print('outbox items after announce: ' + str(outboxAfterAnnounceCount))
    assert afterAnnounceCount == beforeAnnounceCount+1
    assert outboxAfterAnnounceCount == outboxBeforeAnnounceCount + 1
    # stop the servers
    thrAlice.kill()
    thrAlice.join()
    assert thrAlice.isAlive() is False

    thrBob.kill()
    thrBob.join()
    assert thrBob.isAlive() is False

    os.chdir(baseDir)
    shutil.rmtree(aliceDir)
    shutil.rmtree(bobDir)


def testFollowBetweenServers():
    print('Testing sending a follow request from one server to another')

    global testServerAliceRunning
    global testServerBobRunning
    testServerAliceRunning = False
    testServerBobRunning = False

    httpPrefix = 'http'
    proxyType = None
    federationList = []

    baseDir = os.getcwd()
    if os.path.isdir(baseDir + '/.tests'):
        shutil.rmtree(baseDir + '/.tests')
    os.mkdir(baseDir + '/.tests')

    # create the servers
    aliceDir = baseDir + '/.tests/alice'
    aliceDomain = '127.0.0.47'
    alicePort = 61935
    aliceSendThreads = []
    aliceAddress = aliceDomain + ':' + str(alicePort)

    bobDir = baseDir + '/.tests/bob'
    bobDomain = '127.0.0.79'
    bobPort = 61936
    bobSendThreads = []
    bobAddress = bobDomain + ':' + str(bobPort)

    global thrAlice
    if thrAlice:
        while thrAlice.isAlive():
            thrAlice.stop()
            time.sleep(1)
        thrAlice.kill()

    thrAlice = \
        threadWithTrace(target=createServerAlice,
                        args=(aliceDir, aliceDomain, alicePort, bobAddress,
                              federationList, False, False,
                              aliceSendThreads),
                        daemon=True)

    global thrBob
    if thrBob:
        while thrBob.isAlive():
            thrBob.stop()
            time.sleep(1)
        thrBob.kill()

    thrBob = \
        threadWithTrace(target=createServerBob,
                        args=(bobDir, bobDomain, bobPort, aliceAddress,
                              federationList, False, False,
                              bobSendThreads),
                        daemon=True)

    thrAlice.start()
    thrBob.start()
    assert thrAlice.isAlive() is True
    assert thrBob.isAlive() is True

    # wait for all servers to be running
    ctr = 0
    while not (testServerAliceRunning and testServerBobRunning):
        time.sleep(1)
        ctr += 1
        if ctr > 60:
            break
    print('Alice online: ' + str(testServerAliceRunning))
    print('Bob online: ' + str(testServerBobRunning))
    assert ctr <= 60
    time.sleep(1)

    # In the beginning all was calm and there were no follows

    print('*********************************************************')
    print('Alice sends a follow request to Bob')
    os.chdir(aliceDir)
    sessionAlice = createSession(proxyType)
    inReplyTo = None
    inReplyToAtomUri = None
    subject = None
    alicePostLog = []
    followersOnly = False
    saveToFile = True
    clientToServer = False
    ccUrl = None
    alicePersonCache = {}
    aliceCachedWebfingers = {}
    alicePostLog = []
    sendResult = \
        sendFollowRequest(sessionAlice, aliceDir,
                          'alice', aliceDomain, alicePort, httpPrefix,
                          'bob', bobDomain, bobPort, httpPrefix,
                          clientToServer, federationList,
                          aliceSendThreads, alicePostLog,
                          aliceCachedWebfingers, alicePersonCache,
                          True, __version__)
    print('sendResult: ' + str(sendResult))

    for t in range(10):
        if os.path.isfile(bobDir + '/accounts/bob@' +
                          bobDomain + '/followers.txt'):
            if os.path.isfile(aliceDir + '/accounts/alice@' +
                              aliceDomain + '/following.txt'):
                if os.path.isfile(aliceDir + '/accounts/alice@' +
                                  aliceDomain + '/followingCalendar.txt'):
                    break
        time.sleep(1)

    assert validInbox(bobDir, 'bob', bobDomain)
    assert validInboxFilenames(bobDir, 'bob', bobDomain,
                               aliceDomain, alicePort)
    assert 'alice@' + aliceDomain in open(bobDir + '/accounts/bob@' +
                                          bobDomain + '/followers.txt').read()
    assert 'bob@' + bobDomain in open(aliceDir + '/accounts/alice@' +
                                      aliceDomain + '/following.txt').read()
    assert 'bob@' + bobDomain in open(aliceDir + '/accounts/alice@' +
                                      aliceDomain +
                                      '/followingCalendar.txt').read()

    print('\n\n*********************************************************')
    print('Alice sends a message to Bob')
    alicePostLog = []
    alicePersonCache = {}
    aliceCachedWebfingers = {}
    alicePostLog = []
    useBlurhash = False
    isArticle = False
    sendResult = \
        sendPost(__version__,
                 sessionAlice, aliceDir, 'alice', aliceDomain, alicePort,
                 'bob', bobDomain, bobPort, ccUrl,
                 httpPrefix, 'Alice message', followersOnly, saveToFile,
                 clientToServer, True,
                 None, None, None, useBlurhash, federationList,
                 aliceSendThreads, alicePostLog, aliceCachedWebfingers,
                 alicePersonCache, isArticle, inReplyTo,
                 inReplyToAtomUri, subject)
    print('sendResult: ' + str(sendResult))

    queuePath = bobDir + '/accounts/bob@' + bobDomain + '/queue'
    inboxPath = bobDir + '/accounts/bob@' + bobDomain + '/inbox'
    aliceMessageArrived = False
    for i in range(20):
        time.sleep(1)
        if os.path.isdir(inboxPath):
            if len([name for name in os.listdir(inboxPath)
                    if os.path.isfile(os.path.join(inboxPath, name))]) > 0:
                aliceMessageArrived = True
                print('Alice message sent to Bob!')
                break

    assert aliceMessageArrived is True
    print('Message from Alice to Bob succeeded')

    # stop the servers
    thrAlice.kill()
    thrAlice.join()
    assert thrAlice.isAlive() is False

    thrBob.kill()
    thrBob.join()
    assert thrBob.isAlive() is False

    # queue item removed
    time.sleep(4)
    assert len([name for name in os.listdir(queuePath)
                if os.path.isfile(os.path.join(queuePath, name))]) == 0

    os.chdir(baseDir)
    shutil.rmtree(baseDir + '/.tests')


def testFollowersOfPerson():
    print('testFollowersOfPerson')
    currDir = os.getcwd()
    nickname = 'mxpop'
    domain = 'diva.domain'
    password = 'birb'
    port = 80
    httpPrefix = 'https'
    federationList = []
    baseDir = currDir + '/.tests_followersofperson'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)
    createPerson(baseDir, nickname, domain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'maxboardroom', domain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'ultrapancake', domain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'drokk', domain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'sausagedog', domain, port,
                 httpPrefix, True, False, password)

    clearFollows(baseDir, nickname, domain)
    followPerson(baseDir, nickname, domain, 'maxboardroom', domain,
                 federationList, False)
    followPerson(baseDir, 'drokk', domain, 'ultrapancake', domain,
                 federationList, False)
    # deliberate duplication
    followPerson(baseDir, 'drokk', domain, 'ultrapancake', domain,
                 federationList, False)
    followPerson(baseDir, 'sausagedog', domain, 'ultrapancake', domain,
                 federationList, False)
    followPerson(baseDir, nickname, domain, 'ultrapancake', domain,
                 federationList, False)
    followPerson(baseDir, nickname, domain, 'someother', 'randodomain.net',
                 federationList, False)

    followList = getFollowersOfPerson(baseDir, 'ultrapancake', domain)
    assert len(followList) == 3
    assert 'mxpop@' + domain in followList
    assert 'drokk@' + domain in followList
    assert 'sausagedog@' + domain in followList
    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testNoOfFollowersOnDomain():
    print('testNoOfFollowersOnDomain')
    currDir = os.getcwd()
    nickname = 'mxpop'
    domain = 'diva.domain'
    otherdomain = 'soup.dragon'
    password = 'birb'
    port = 80
    httpPrefix = 'https'
    federationList = []
    baseDir = currDir + '/.tests_nooffollowersOndomain'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)
    createPerson(baseDir, nickname, domain, port, httpPrefix, True,
                 False, password)
    createPerson(baseDir, 'maxboardroom', otherdomain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'ultrapancake', otherdomain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'drokk', otherdomain, port,
                 httpPrefix, True, False, password)
    createPerson(baseDir, 'sausagedog', otherdomain, port,
                 httpPrefix, True, False, password)

    followPerson(baseDir, 'drokk', otherdomain, nickname, domain,
                 federationList, False)
    followPerson(baseDir, 'sausagedog', otherdomain, nickname, domain,
                 federationList, False)
    followPerson(baseDir, 'maxboardroom', otherdomain, nickname, domain,
                 federationList, False)

    followerOfPerson(baseDir, nickname, domain,
                     'cucumber', 'sandwiches.party',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain,
                     'captainsensible', 'damned.zone',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'pilchard', 'zombies.attack',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'drokk', otherdomain,
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'sausagedog', otherdomain,
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'maxboardroom', otherdomain,
                     federationList, False)

    followersOnOtherDomain = \
        noOfFollowersOnDomain(baseDir, nickname + '@' + domain, otherdomain)
    assert followersOnOtherDomain == 3

    unfollowerOfPerson(baseDir, nickname, domain, 'sausagedog', otherdomain)
    followersOnOtherDomain = \
        noOfFollowersOnDomain(baseDir, nickname + '@' + domain, otherdomain)
    assert followersOnOtherDomain == 2

    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testGroupFollowers():
    print('testGroupFollowers')

    currDir = os.getcwd()
    nickname = 'test735'
    domain = 'mydomain.com'
    password = 'somepass'
    port = 80
    httpPrefix = 'https'
    federationList = []
    baseDir = currDir + '/.tests_testgroupfollowers'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)
    createPerson(baseDir, nickname, domain, port, httpPrefix, True,
                 False, password)

    clearFollowers(baseDir, nickname, domain)
    followerOfPerson(baseDir, nickname, domain, 'badger', 'wild.domain',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'squirrel', 'wild.domain',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'rodent', 'wild.domain',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'utterly', 'clutterly.domain',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'zonked', 'zzz.domain',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'nap', 'zzz.domain',
                     federationList, False)

    grouped = groupFollowersByDomain(baseDir, nickname, domain)
    assert len(grouped.items()) == 3
    assert grouped.get('zzz.domain')
    assert grouped.get('clutterly.domain')
    assert grouped.get('wild.domain')
    assert len(grouped['zzz.domain']) == 2
    assert len(grouped['wild.domain']) == 3
    assert len(grouped['clutterly.domain']) == 1

    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testFollows():
    print('testFollows')
    currDir = os.getcwd()
    nickname = 'test529'
    domain = 'testdomain.com'
    password = 'mypass'
    port = 80
    httpPrefix = 'https'
    federationList = ['wild.com', 'mesh.com']
    baseDir = currDir + '/.tests_testfollows'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)
    createPerson(baseDir, nickname, domain, port, httpPrefix, True,
                 False, password)

    clearFollows(baseDir, nickname, domain)
    followPerson(baseDir, nickname, domain, 'badger', 'wild.com',
                 federationList, False)
    followPerson(baseDir, nickname, domain, 'squirrel', 'secret.com',
                 federationList, False)
    followPerson(baseDir, nickname, domain, 'rodent', 'drainpipe.com',
                 federationList, False)
    followPerson(baseDir, nickname, domain, 'batman', 'mesh.com',
                 federationList, False)
    followPerson(baseDir, nickname, domain, 'giraffe', 'trees.com',
                 federationList, False)

    f = open(baseDir + '/accounts/' + nickname + '@' + domain +
             '/following.txt', "r")
    domainFound = False
    for followingDomain in f:
        testDomain = followingDomain.split('@')[1]
        testDomain = testDomain.replace('\n', '').replace('\r', '')
        if testDomain == 'mesh.com':
            domainFound = True
        if testDomain not in federationList:
            print(testDomain)
            assert(False)

    assert(domainFound)
    unfollowPerson(baseDir, nickname, domain, 'batman', 'mesh.com')

    domainFound = False
    for followingDomain in f:
        testDomain = followingDomain.split('@')[1]
        testDomain = testDomain.replace('\n', '').replace('\r', '')
        if testDomain == 'mesh.com':
            domainFound = True
    assert(domainFound is False)

    clearFollowers(baseDir, nickname, domain)
    followerOfPerson(baseDir, nickname, domain, 'badger', 'wild.com',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'squirrel', 'secret.com',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'rodent', 'drainpipe.com',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'batman', 'mesh.com',
                     federationList, False)
    followerOfPerson(baseDir, nickname, domain, 'giraffe', 'trees.com',
                     federationList, False)

    f = open(baseDir + '/accounts/' + nickname + '@' + domain +
             '/followers.txt', "r")
    for followerDomain in f:
        testDomain = followerDomain.split('@')[1]
        testDomain = testDomain.replace('\n', '').replace('\r', '')
        if testDomain not in federationList:
            print(testDomain)
            assert(False)

    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testCreatePerson():
    print('testCreatePerson')
    currDir = os.getcwd()
    nickname = 'test382'
    domain = 'badgerdomain.com'
    password = 'mypass'
    port = 80
    httpPrefix = 'https'
    clientToServer = False
    useBlurhash = False
    baseDir = currDir + '/.tests_createperson'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)

    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(baseDir, nickname, domain, port,
                     httpPrefix, True, False, password)
    assert os.path.isfile(baseDir + '/accounts/passwords')
    deleteAllPosts(baseDir, nickname, domain, 'inbox')
    deleteAllPosts(baseDir, nickname, domain, 'outbox')
    setDisplayNickname(baseDir, nickname, domain, 'badger')
    setBio(baseDir, nickname, domain, 'Randomly roaming in your backyard')
    archivePostsForPerson(nickname, domain, baseDir, 'inbox', None, {}, 4)
    archivePostsForPerson(nickname, domain, baseDir, 'outbox', None, {}, 4)
    createPublicPost(baseDir, nickname, domain, port, httpPrefix,
                     "G'day world!", False, True, clientToServer,
                     True, None, None, useBlurhash, None, None,
                     'Not suitable for Vogons')

    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testDelegateRoles():
    print('testDelegateRoles')
    currDir = os.getcwd()
    nickname = 'test382'
    nicknameDelegated = 'test383'
    domain = 'badgerdomain.com'
    password = 'mypass'
    port = 80
    httpPrefix = 'https'
    baseDir = currDir + '/.tests_delegaterole'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)

    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(baseDir, nickname, domain, port,
                     httpPrefix, True, False, password)
    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(baseDir, nicknameDelegated, domain, port,
                     httpPrefix, True, False, 'insecure')

    httpPrefix = 'http'
    project = 'artechoke'
    role = 'delegator'
    actorDelegated = \
        httpPrefix + '://' + domain + '/users/' + nicknameDelegated
    newRoleJson = {
        'type': 'Delegate',
        'actor': httpPrefix + '://' + domain + '/users/' + nickname,
        'object': {
            'type': 'Role',
            'actor': actorDelegated,
            'object': project + ';' + role,
            'to': [],
            'cc': []
        },
        'to': [],
        'cc': []
    }

    assert outboxDelegate(baseDir, nickname, newRoleJson, False)
    # second time delegation has already happened so should return false
    assert outboxDelegate(baseDir, nickname, newRoleJson, False) is False

    assert '"delegator"' in open(baseDir + '/accounts/' + nickname +
                                 '@' + domain + '.json').read()
    assert '"delegator"' in open(baseDir + '/accounts/' + nicknameDelegated +
                                 '@' + domain + '.json').read()

    newRoleJson = {
        'type': 'Delegate',
        'actor': httpPrefix + '://' + domain + '/users/' + nicknameDelegated,
        'object': {
            'type': 'Role',
            'actor': httpPrefix + '://' + domain + '/users/' + nickname,
            'object': 'otherproject;otherrole',
            'to': [],
            'cc': []
        },
        'to': [],
        'cc': []
    }

    # non-delegators cannot assign roles
    assert outboxDelegate(baseDir, nicknameDelegated,
                          newRoleJson, False) is False
    assert '"otherrole"' not in open(baseDir + '/accounts/' +
                                     nickname + '@' + domain + '.json').read()

    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testAuthentication():
    print('testAuthentication')
    currDir = os.getcwd()
    nickname = 'test8743'
    password = 'SuperSecretPassword12345'

    baseDir = currDir + '/.tests_authentication'
    if os.path.isdir(baseDir):
        shutil.rmtree(baseDir)
    os.mkdir(baseDir)
    os.chdir(baseDir)

    assert storeBasicCredentials(baseDir, 'othernick', 'otherpass')
    assert storeBasicCredentials(baseDir, 'bad:nick', 'otherpass') is False
    assert storeBasicCredentials(baseDir, 'badnick', 'otherpa:ss') is False
    assert storeBasicCredentials(baseDir, nickname, password)

    authHeader = createBasicAuthHeader(nickname, password)
    assert authorizeBasic(baseDir, '/users/' + nickname + '/inbox',
                          authHeader, False)
    assert authorizeBasic(baseDir, '/users/' + nickname,
                          authHeader, False) is False
    assert authorizeBasic(baseDir, '/users/othernick/inbox',
                          authHeader, False) is False

    authHeader = createBasicAuthHeader(nickname, password + '1')
    assert authorizeBasic(baseDir, '/users/' + nickname + '/inbox',
                          authHeader, False) is False

    password = 'someOtherPassword'
    assert storeBasicCredentials(baseDir, nickname, password)

    authHeader = createBasicAuthHeader(nickname, password)
    assert authorizeBasic(baseDir, '/users/' + nickname + '/inbox',
                          authHeader, False)

    os.chdir(currDir)
    shutil.rmtree(baseDir)


def testClientToServer():
    print('Testing sending a post via c2s')

    global testServerAliceRunning
    global testServerBobRunning
    testServerAliceRunning = False
    testServerBobRunning = False

    httpPrefix = 'http'
    proxyType = None
    federationList = []

    baseDir = os.getcwd()
    if os.path.isdir(baseDir + '/.tests'):
        shutil.rmtree(baseDir + '/.tests')
    os.mkdir(baseDir + '/.tests')

    # create the servers
    aliceDir = baseDir + '/.tests/alice'
    aliceDomain = '127.0.0.42'
    alicePort = 61935
    aliceSendThreads = []
    aliceAddress = aliceDomain + ':' + str(alicePort)

    bobDir = baseDir + '/.tests/bob'
    bobDomain = '127.0.0.64'
    bobPort = 61936
    bobSendThreads = []
    bobAddress = bobDomain + ':' + str(bobPort)

    global thrAlice
    if thrAlice:
        while thrAlice.isAlive():
            thrAlice.stop()
            time.sleep(1)
        thrAlice.kill()

    thrAlice = \
        threadWithTrace(target=createServerAlice,
                        args=(aliceDir, aliceDomain, alicePort, bobAddress,
                              federationList, False, False,
                              aliceSendThreads),
                        daemon=True)

    global thrBob
    if thrBob:
        while thrBob.isAlive():
            thrBob.stop()
            time.sleep(1)
        thrBob.kill()

    thrBob = \
        threadWithTrace(target=createServerBob,
                        args=(bobDir, bobDomain, bobPort, aliceAddress,
                              federationList, False, False,
                              bobSendThreads),
                        daemon=True)

    thrAlice.start()
    thrBob.start()
    assert thrAlice.isAlive() is True
    assert thrBob.isAlive() is True

    # wait for both servers to be running
    ctr = 0
    while not (testServerAliceRunning and testServerBobRunning):
        time.sleep(1)
        ctr += 1
        if ctr > 60:
            break
    print('Alice online: ' + str(testServerAliceRunning))
    print('Bob online: ' + str(testServerBobRunning))

    time.sleep(1)

    print('\n\n*******************************************************')
    print('Alice sends to Bob via c2s')

    sessionAlice = createSession(proxyType)
    followersOnly = False
    attachedImageFilename = baseDir+'/img/logo.png'
    mediaType = getAttachmentMediaType(attachedImageFilename)
    attachedImageDescription = 'Logo'
    useBlurhash = False
    isArticle = False
    cachedWebfingers = {}
    personCache = {}
    password = 'alicepass'
    outboxPath = aliceDir + '/accounts/alice@' + aliceDomain + '/outbox'
    inboxPath = bobDir + '/accounts/bob@' + bobDomain + '/inbox'
    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 0
    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 0
    sendResult = \
        sendPostViaServer(__version__,
                          aliceDir, sessionAlice, 'alice', password,
                          aliceDomain, alicePort,
                          'bob', bobDomain, bobPort, None,
                          httpPrefix, 'Sent from my ActivityPub client',
                          followersOnly, True,
                          attachedImageFilename, mediaType,
                          attachedImageDescription, useBlurhash,
                          cachedWebfingers, personCache, isArticle,
                          True, None, None, None)
    print('sendResult: ' + str(sendResult))

    for i in range(30):
        if os.path.isdir(outboxPath):
            if len([name for name in os.listdir(outboxPath)
                    if os.path.isfile(os.path.join(outboxPath, name))]) == 1:
                break
        time.sleep(1)

    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 1
    print(">>> c2s post arrived in Alice's outbox")

    for i in range(30):
        if os.path.isdir(inboxPath):
            if len([name for name in os.listdir(inboxPath)
                    if os.path.isfile(os.path.join(inboxPath, name))]) == 1:
                break
        time.sleep(1)

    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 1
    print(">>> s2s post arrived in Bob's inbox")
    print("c2s send success")

    print('\n\nGetting message id for the post')
    statusNumber = 0
    outboxPostFilename = None
    outboxPostId = None
    for name in os.listdir(outboxPath):
        if '#statuses#' in name:
            statusNumber = name.split('#statuses#')[1].replace('.json', '')
            statusNumber = int(statusNumber.replace('#activity', ''))
            outboxPostFilename = outboxPath + '/' + name
            postJsonObject = loadJson(outboxPostFilename, 0)
            if postJsonObject:
                outboxPostId = removeIdEnding(postJsonObject['id'])
    assert outboxPostId
    print('message id obtained: ' + outboxPostId)
    assert validInbox(bobDir, 'bob', bobDomain)
    assert validInboxFilenames(bobDir, 'bob', bobDomain,
                               aliceDomain, alicePort)

    print('\n\nAlice follows Bob')
    sendFollowRequestViaServer(aliceDir, sessionAlice,
                               'alice', password,
                               aliceDomain, alicePort,
                               'bob', bobDomain, bobPort,
                               httpPrefix,
                               cachedWebfingers, personCache,
                               True, __version__)
    aliceFollowingFilename = \
        aliceDir + '/accounts/alice@' + aliceDomain + '/following.txt'
    bobFollowersFilename = \
        bobDir + '/accounts/bob@' + bobDomain + '/followers.txt'
    for t in range(10):
        if os.path.isfile(bobFollowersFilename):
            if 'alice@' + aliceDomain + ':' + str(alicePort) in \
               open(bobFollowersFilename).read():
                if os.path.isfile(aliceFollowingFilename):
                    if 'bob@' + bobDomain + ':' + str(bobPort) in \
                       open(aliceFollowingFilename).read():
                        break
        time.sleep(1)

    assert os.path.isfile(bobFollowersFilename)
    assert os.path.isfile(aliceFollowingFilename)
    print('alice@' + aliceDomain + ':' + str(alicePort) + ' in ' +
          bobFollowersFilename)
    assert 'alice@' + aliceDomain + ':' + str(alicePort) in \
        open(bobFollowersFilename).read()
    print('bob@' + bobDomain + ':' + str(bobPort) + ' in ' +
          aliceFollowingFilename)
    assert 'bob@' + bobDomain + ':' + str(bobPort) in \
        open(aliceFollowingFilename).read()
    assert validInbox(bobDir, 'bob', bobDomain)
    assert validInboxFilenames(bobDir, 'bob', bobDomain,
                               aliceDomain, alicePort)

    print('\n\nBob follows Alice')
    sendFollowRequestViaServer(aliceDir, sessionAlice,
                               'bob', 'bobpass',
                               bobDomain, bobPort,
                               'alice', aliceDomain, alicePort,
                               httpPrefix,
                               cachedWebfingers, personCache,
                               True, __version__)
    for t in range(10):
        if os.path.isfile(aliceDir + '/accounts/alice@' + aliceDomain +
                          '/followers.txt'):
            if 'bob@' + bobDomain + ':' + str(bobPort) in \
               open(aliceDir + '/accounts/alice@' + aliceDomain +
                    '/followers.txt').read():
                if os.path.isfile(bobDir + '/accounts/bob@' + bobDomain +
                                  '/following.txt'):
                    aliceHandleStr = \
                        'alice@' + aliceDomain + ':' + str(alicePort)
                    if aliceHandleStr in \
                       open(bobDir + '/accounts/bob@' + bobDomain +
                            '/following.txt').read():
                        if os.path.isfile(bobDir + '/accounts/bob@' +
                                          bobDomain +
                                          '/followingCalendar.txt'):
                            if aliceHandleStr in \
                               open(bobDir + '/accounts/bob@' + bobDomain +
                                    '/followingCalendar.txt').read():
                                break
        time.sleep(1)

    assert os.path.isfile(aliceDir + '/accounts/alice@' + aliceDomain +
                          '/followers.txt')
    assert os.path.isfile(bobDir + '/accounts/bob@' + bobDomain +
                          '/following.txt')
    assert 'bob@' + bobDomain + ':' + str(bobPort) in \
        open(aliceDir + '/accounts/alice@' + aliceDomain +
             '/followers.txt').read()
    assert 'alice@' + aliceDomain + ':' + str(alicePort) in \
        open(bobDir + '/accounts/bob@' + bobDomain + '/following.txt').read()

    print('\n\nBob likes the post')
    sessionBob = createSession(proxyType)
    password = 'bobpass'
    outboxPath = bobDir + '/accounts/bob@' + bobDomain + '/outbox'
    inboxPath = aliceDir + '/accounts/alice@' + aliceDomain + '/inbox'
    print(str(len([name for name in os.listdir(outboxPath)
                   if os.path.isfile(os.path.join(outboxPath, name))])))
    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 1
    print(str(len([name for name in os.listdir(inboxPath)
                   if os.path.isfile(os.path.join(inboxPath, name))])))
    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 1
    sendLikeViaServer(bobDir, sessionBob,
                      'bob', 'bobpass',
                      bobDomain, bobPort,
                      httpPrefix, outboxPostId,
                      cachedWebfingers, personCache,
                      True, __version__)
    for i in range(20):
        if os.path.isdir(outboxPath) and os.path.isdir(inboxPath):
            if len([name for name in os.listdir(outboxPath)
                    if os.path.isfile(os.path.join(outboxPath, name))]) == 2:
                test = len([name for name in os.listdir(inboxPath)
                            if os.path.isfile(os.path.join(inboxPath, name))])
                if test == 1:
                    break
        time.sleep(1)
    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 2
    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 1
    print('Post liked')

    print('\n\nBob repeats the post')
    print(str(len([name for name in os.listdir(outboxPath)
                   if os.path.isfile(os.path.join(outboxPath, name))])))
    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 2
    print(str(len([name for name in os.listdir(inboxPath)
                   if os.path.isfile(os.path.join(inboxPath, name))])))
    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 1
    sendAnnounceViaServer(bobDir, sessionBob, 'bob', password,
                          bobDomain, bobPort,
                          httpPrefix, outboxPostId,
                          cachedWebfingers,
                          personCache, True, __version__)
    for i in range(20):
        if os.path.isdir(outboxPath) and os.path.isdir(inboxPath):
            if len([name for name in os.listdir(outboxPath)
                    if os.path.isfile(os.path.join(outboxPath, name))]) == 3:
                if len([name for name in os.listdir(inboxPath)
                        if os.path.isfile(os.path.join(inboxPath,
                                                       name))]) == 2:
                    break
        time.sleep(1)

    assert len([name for name in os.listdir(outboxPath)
                if os.path.isfile(os.path.join(outboxPath, name))]) == 3
    assert len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))]) == 2
    print('Post repeated')

    inboxPath = bobDir + '/accounts/bob@' + bobDomain + '/inbox'
    outboxPath = aliceDir + '/accounts/alice@' + aliceDomain + '/outbox'
    postsBefore = \
        len([name for name in os.listdir(inboxPath)
             if os.path.isfile(os.path.join(inboxPath, name))])
    print('\n\nAlice deletes her post: ' + outboxPostId + ' ' +
          str(postsBefore))
    password = 'alicepass'
    sendDeleteViaServer(aliceDir, sessionAlice, 'alice', password,
                        aliceDomain, alicePort,
                        httpPrefix, outboxPostId,
                        cachedWebfingers, personCache,
                        True, __version__)
    for i in range(30):
        if os.path.isdir(inboxPath):
            test = len([name for name in os.listdir(inboxPath)
                        if os.path.isfile(os.path.join(inboxPath, name))])
            if test == postsBefore-1:
                break
        time.sleep(1)

    test = len([name for name in os.listdir(inboxPath)
                if os.path.isfile(os.path.join(inboxPath, name))])
    assert test == postsBefore - 1
    print(">>> post deleted from Alice's outbox and Bob's inbox")
    assert validInbox(bobDir, 'bob', bobDomain)
    assert validInboxFilenames(bobDir, 'bob', bobDomain,
                               aliceDomain, alicePort)

    print('\n\nAlice unfollows Bob')
    password = 'alicepass'
    sendUnfollowRequestViaServer(baseDir, sessionAlice,
                                 'alice', password,
                                 aliceDomain, alicePort,
                                 'bob', bobDomain, bobPort,
                                 httpPrefix,
                                 cachedWebfingers, personCache,
                                 True, __version__)
    for t in range(10):
        if 'alice@' + aliceDomain + ':' + str(alicePort) not in \
           open(bobFollowersFilename).read():
            if 'bob@' + bobDomain + ':' + str(bobPort) not in \
               open(aliceFollowingFilename).read():
                break
        time.sleep(1)

    assert os.path.isfile(bobFollowersFilename)
    assert os.path.isfile(aliceFollowingFilename)
    assert 'alice@' + aliceDomain + ':' + str(alicePort) \
        not in open(bobFollowersFilename).read()
    assert 'bob@' + bobDomain + ':' + str(bobPort) \
        not in open(aliceFollowingFilename).read()
    assert validInbox(bobDir, 'bob', bobDomain)
    assert validInboxFilenames(bobDir, 'bob', bobDomain,
                               aliceDomain, alicePort)
    assert validInbox(aliceDir, 'alice', aliceDomain)
    assert validInboxFilenames(aliceDir, 'alice', aliceDomain,
                               bobDomain, bobPort)

    # stop the servers
    thrAlice.kill()
    thrAlice.join()
    assert thrAlice.isAlive() is False

    thrBob.kill()
    thrBob.join()
    assert thrBob.isAlive() is False

    os.chdir(baseDir)
    # shutil.rmtree(aliceDir)
    # shutil.rmtree(bobDir)


def testActorParsing():
    print('testActorParsing')
    actor = 'https://mydomain:72/users/mynick'
    domain, port = getDomainFromActor(actor)
    assert domain == 'mydomain'
    assert port == 72
    nickname = getNicknameFromActor(actor)
    assert nickname == 'mynick'

    actor = 'https://element/accounts/badger'
    domain, port = getDomainFromActor(actor)
    assert domain == 'element'
    nickname = getNicknameFromActor(actor)
    assert nickname == 'badger'

    actor = 'egg@chicken.com'
    domain, port = getDomainFromActor(actor)
    assert domain == 'chicken.com'
    nickname = getNicknameFromActor(actor)
    assert nickname == 'egg'

    actor = '@waffle@cardboard'
    domain, port = getDomainFromActor(actor)
    assert domain == 'cardboard'
    nickname = getNicknameFromActor(actor)
    assert nickname == 'waffle'

    actor = 'https://astral/channel/sky'
    domain, port = getDomainFromActor(actor)
    assert domain == 'astral'
    nickname = getNicknameFromActor(actor)
    assert nickname == 'sky'

    actor = 'https://randomain/users/rando'
    domain, port = getDomainFromActor(actor)
    assert domain == 'randomain'
    nickname = getNicknameFromActor(actor)
    assert nickname == 'rando'

    actor = 'https://otherdomain:49/@othernick'
    domain, port = getDomainFromActor(actor)
    assert domain == 'otherdomain'
    assert port == 49
    nickname = getNicknameFromActor(actor)
    assert nickname == 'othernick'


def testWebLinks():
    print('testWebLinks')

    exampleText = \
        '<p><span class=\"h-card\"><a href=\"https://something/@orother' + \
        '\" class=\"u-url mention\">@<span>foo</span></a></span> Some ' + \
        'random text.</p><p>AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + \
        'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + \
        'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + \
        'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + \
        'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA' + \
        'AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</p>'
    resultText = removeLongWords(exampleText, 40, [])
    assert resultText == \
        '<p><span class="h-card"><a href="https://something/@orother"' + \
        ' class="u-url mention">@<span>foo</span></a></span> ' + \
        'Some random text.</p>'

    exampleText = \
        'This post has a web links https://somesite.net\n\nAnd some other text'
    linkedText = addWebLinks(exampleText)
    assert \
        '<a href="https://somesite.net" rel="nofollow noopener"' + \
        ' target="_blank"><span class="invisible">https://' + \
        '</span><span class="ellipsis">somesite.net</span></a' in linkedText

    exampleText = \
        'This post has a very long web link\n\nhttp://' + \
        'cbwebewuvfuftdiudbqd33dddbbyuef23fyug3bfhcyu2fct2' + \
        'cuyqbcbucuwvckiwyfgewfvqejbchevbhwevuevwbqebqekve' + \
        'qvuvjfkf.onion\n\nAnd some other text'
    linkedText = addWebLinks(exampleText)
    assert 'ellipsis' in linkedText

    exampleText = \
        '<p>1. HAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAH' + \
        'AHAHAHHAHAHAHAHAHAHAHAHAHAHAHAHHAHAHAHAHAHAHAHAH</p>'
    resultText = removeLongWords(exampleText, 40, [])
    assert resultText == '<p>1. HAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHA</p>'

    exampleText = \
        '<p>Tox address is 88AB9DED6F9FBEF43E105FB72060A2D89F9B93C74' + \
        '4E8C45AB3C5E42C361C837155AFCFD9D448 </p>'
    resultText = removeLongWords(exampleText, 40, [])
    assert resultText == exampleText

    exampleText = \
        '<p>Tox address is 88AB9DED6F9FBEF43E105FB72060A2D89F9B93C74' + \
        '4E8C45AB3C5E42C361C837155AFCFD9D448</p>'
    resultText = removeLongWords(exampleText, 40, [])
    assert resultText == \
        '<p>Tox address is 88AB9DED6F9FBEF43E105FB72060A2D89F9B93C7\n' + \
        '44E8C45AB3C5E42C361C837155AFCFD9D448</p>'

    exampleText = \
        '<p>ABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCA' + \
        'BCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCAB' + \
        'CABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABC' + \
        'ABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCA' + \
        'BCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCAB' + \
        'CABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABC' + \
        'ABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCA' + \
        'BCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCABCAB' + \
        'CABCABCABCABCABCABCABCABC</p>'
    resultText = removeLongWords(exampleText, 40, [])
    assert resultText == r'<p>ABCABCABCABCABCABCABCABCABCABCABCABCABCA<\p>'

    exampleText = \
        '"the nucleus of mutual-support institutions, habits, and customs ' + \
        'remains alive with the millions; it keeps them together; and ' + \
        'they prefer to cling to their customs, beliefs, and traditions ' + \
        'rather than to accept the teachings of a war of each ' + \
        'against all"\n\n--Peter Kropotkin'
    resultText = removeLongWords(addWebLinks(exampleText), 40, [])
    assert resultText == exampleText
    assert 'ellipsis' not in resultText

    exampleText = \
        '<p>ｆｉｌｅｐｏｐｏｕｔ＝' + \
        'ＴｅｍｐｌａｔｅＡｔｔａｃｈｍｅｎｔＲｉｃｈＰｏｐｏｕｔ<<\\p>'
    resultText = replaceContentDuplicates(exampleText)
    assert resultText == \
        '<p>ｆｉｌｅｐｏｐｏｕｔ＝' + \
        'ＴｅｍｐｌａｔｅＡｔｔａｃｈｍｅｎｔＲｉｃｈＰｏｐｏｕｔ'

    exampleText = \
        '<p>Test1 test2 #YetAnotherExcessivelyLongwindedAndBoringHashtag</p>'
    resultText = removeLongWords(addWebLinks(exampleText), 40, [])
    assert(resultText ==
           '<p>Test1 test2 '
           '#YetAnotherExcessivelyLongwindedAndBorin\ngHashtag</p>')


def testAddEmoji():
    print('testAddEmoji')
    content = "Emoji :lemon: :strawberry: :banana:"
    httpPrefix = 'http'
    nickname = 'testuser'
    domain = 'testdomain.net'
    port = 3682
    recipients = []
    hashtags = {}
    baseDir = os.getcwd()
    baseDirOriginal = os.getcwd()
    path = baseDir + '/.tests'
    if not os.path.isdir(path):
        os.mkdir(path)
    path = baseDir + '/.tests/emoji'
    if os.path.isdir(path):
        shutil.rmtree(path)
    os.mkdir(path)
    baseDir = path
    path = baseDir + '/emoji'
    if os.path.isdir(path):
        shutil.rmtree(path)
    os.mkdir(path)
    copytree(baseDirOriginal + '/emoji', baseDir + '/emoji')
    os.chdir(baseDir)
    privateKeyPem, publicKeyPem, person, wfEndpoint = \
        createPerson(baseDir, nickname, domain, port,
                     httpPrefix, True, False, 'password')
    contentModified = \
        addHtmlTags(baseDir, httpPrefix,
                    nickname, domain, content,
                    recipients, hashtags, True)
    assert ':lemon:' in contentModified
    assert contentModified.startswith('<p>')
    assert contentModified.endswith('</p>')
    tags = []
    for tagName, tag in hashtags.items():
        tags.append(tag)
    content = contentModified
    contentModified = replaceEmojiFromTags(content, tags, 'content')
    # print('contentModified: '+contentModified)
    assert contentModified == '<p>Emoji 🍋 🍓 🍌</p>'

    os.chdir(baseDirOriginal)
    shutil.rmtree(baseDirOriginal + '/.tests')


def testGetStatusNumber():
    print('testGetStatusNumber')
    prevStatusNumber = None
    for i in range(1, 20):
        statusNumber, published = getStatusNumber()
        if prevStatusNumber:
            assert len(statusNumber) == 18
            assert int(statusNumber) > prevStatusNumber
        prevStatusNumber = int(statusNumber)


def testJsonString() -> None:
    print('testJsonString')
    filename = '.epicyon_tests_testJsonString.json'
    messageStr = "Crème brûlée यह एक परीक्षण ह"
    testJson = {
        "content": messageStr
    }
    assert saveJson(testJson, filename)
    receivedJson = loadJson(filename, 0)
    assert receivedJson
    assert receivedJson['content'] == messageStr
    encodedStr = json.dumps(testJson, ensure_ascii=False)
    assert messageStr in encodedStr
    os.remove(filename)


def testSaveLoadJson():
    print('testSaveLoadJson')
    testJson = {
        "param1": 3,
        "param2": '"Crème brûlée यह एक परीक्षण ह"'
    }
    testFilename = '.epicyon_tests_testSaveLoadJson.json'
    if os.path.isfile(testFilename):
        os.remove(testFilename)
    assert saveJson(testJson, testFilename)
    assert os.path.isfile(testFilename)
    testLoadJson = loadJson(testFilename)
    assert(testLoadJson)
    assert testLoadJson.get('param1')
    assert testLoadJson.get('param2')
    assert testLoadJson['param1'] == 3
    assert testLoadJson['param2'] == '"Crème brûlée यह एक परीक्षण ह"'
    os.remove(testFilename)


def testTheme():
    print('testTheme')
    css = 'somestring --background-value: 24px; --foreground-value: 24px;'
    result = setCSSparam(css, 'background-value', '32px')
    assert result == \
        'somestring --background-value: 32px; --foreground-value: 24px;'
    css = \
        'somestring --background-value: 24px; --foreground-value: 24px; ' + \
        '--background-value: 24px;'
    result = setCSSparam(css, 'background-value', '32px')
    assert result == \
        'somestring --background-value: 32px; --foreground-value: 24px; ' + \
        '--background-value: 32px;'
    css = '--background-value: 24px; --foreground-value: 24px;'
    result = setCSSparam(css, 'background-value', '32px')
    assert result == '--background-value: 32px; --foreground-value: 24px;'


def testRecentPostsCache():
    print('testRecentPostsCache')
    recentPostsCache = {}
    maxRecentPosts = 3
    htmlStr = '<html></html>'
    for i in range(5):
        postJsonObject = {
            "id": "https://somesite.whatever/users/someuser/statuses/"+str(i)
        }
        updateRecentPostsCache(recentPostsCache, maxRecentPosts,
                               postJsonObject, htmlStr)
    assert len(recentPostsCache['index']) == maxRecentPosts
    assert len(recentPostsCache['json'].items()) == maxRecentPosts
    assert len(recentPostsCache['html'].items()) == maxRecentPosts


def testRemoveTextFormatting():
    print('testRemoveTextFormatting')
    testStr = '<p>Text without formatting</p>'
    resultStr = removeTextFormatting(testStr)
    assert(resultStr == testStr)
    testStr = '<p>Text <i>with</i> <h3>formatting</h3></p>'
    resultStr = removeTextFormatting(testStr)
    assert(resultStr == '<p>Text with formatting</p>')


def testJsonld():
    print("testJsonld")
    jldDocument = {
        "description": "My json document",
        "numberField": 83582,
        "object": {
            "content": "Some content"
        }
    }
    # privateKeyPem, publicKeyPem = generateRSAKey()
    privateKeyPem = '-----BEGIN RSA PRIVATE KEY-----\n' \
        'MIIEowIBAAKCAQEAod9iHfIn4ugY/2byFrFjUprrFLkkH5bCrjiBq2/MdHFg99IQ\n' \
        '7li2x2mg5fkBMhU5SJIxlN8kiZMFq7JUXSA97Yo4puhVubqTSHihIh6Xn2mTjTgs\n' \
        'zNo9SBbmN3YiyBPTcr0rF4jGWZAduJ8u6i7Eky2QH+UBKyUNRZrcfoVq+7grHUIA\n' \
        '45pE7vAfEEWtgRiw32Nwlx55N3hayHax0y8gMdKEF/vfYKRLcM7rZgEASMtlCpgy\n' \
        'fsyHwFCDzl/BP8AhP9u3dM+SEundeAvF58AiXx1pKvBpxqttDNAsKWCRQ06/WI/W\n' \
        '2Rwihl9yCjobqRoFsZ/cTEi6FG9AbDAds5YjTwIDAQABAoIBAERL3rbpy8Bl0t43\n' \
        'jh7a+yAIMvVMZBxb3InrV3KAug/LInGNFQ2rKnsaawN8uu9pmwCuhfLc7yqIeJUH\n' \
        'qaadCuPlNJ/fWQQC309tbfbaV3iv78xejjBkSATZfIqb8nLeQpGflMXaNG3na1LQ\n' \
        '/tdZoiDC0ZNTaNnOSTo765oKKqhHUTQkwkGChrwG3Js5jekV4zpPMLhUafXk6ksd\n' \
        '8XLlZdCF3RUnuguXAg2xP/duxMYmTCx3eeGPkXBPQl0pahu8/6OtBoYvBrqNdQcx\n' \
        'jnEtYX9PCqDY3hAXW9GWsxNfu02DKhWigFHFNRUQtMI++438+QIfzXPslE2bTQIt\n' \
        '0OXUlwECgYEAxTKUZ7lwIBb5XKPJq53RQmX66M3ArxI1RzFSKm1+/CmxvYiN0c+5\n' \
        '2Aq62WEIauX6hoZ7yQb4zhdeNRzinLR7rsmBvIcP12FidXG37q9v3Vu70KmHniJE\n' \
        'TPbt5lHQ0bNACFxkar4Ab/JZN4CkMRgJdlcZ5boYNmcGOYCvw9izuM8CgYEA0iQ1\n' \
        'khIFZ6fCiXwVRGvEHmqSnkBmBHz8MY8fczv2Z4Gzfq3Tlh9VxpigK2F2pFt7keWc\n' \
        '53HerYFHFpf5otDhEyRwA1LyIcwbj5HopumxsB2WG+/M2as45lLfWa6KO73OtPpU\n' \
        'wGZYW+i/otdk9eFphceYtw19mxI+3lYoeI8EjYECgYBxOtTKJkmCs45lqkp/d3QT\n' \
        '2zjSempcXGkpQuG6KPtUUaCUgxdj1RISQj792OCbeQh8PDZRvOYaeIKInthkQKIQ\n' \
        'P/Z1yVvIQUvmwfBqZmQmR6k1bFLJ80UiqFr7+BiegH2RD3Q9cnIP1aly3DPrWLD+\n' \
        'OY9OQKfsfQWu+PxzyTeRMwKBgD8Zjlh5PtQ8RKcB8mTkMzSq7bHFRpzsZtH+1wPE\n' \
        'Kp40DRDp41H9wMTsiZPdJUH/EmDh4LaCs8nHuu/m3JfuPtd/pn7pBjntzwzSVFji\n' \
        'bW+jwrJK1Gk8B87pbZXBWlLMEOi5Dn/je37Fqd2c7f0DHauFHq9AxsmsteIPXwGs\n' \
        'eEKBAoGBAIzJX/5yFp3ObkPracIfOJ/U/HF1UdP6Y8qmOJBZOg5s9Y+JAdY76raK\n' \
        '0SbZPsOpuFUdTiRkSI3w/p1IuM5dPxgCGH9MHqjqogU5QwXr3vLF+a/PFhINkn1x\n' \
        'lozRZjDcF1y6xHfExotPC973UZnKEviq9/FqOsovZpvSQkzAYSZF\n' \
        '-----END RSA PRIVATE KEY-----'
    publicKeyPem = '-----BEGIN PUBLIC KEY-----\n' \
        'MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAod9iHfIn4ugY/2byFrFj\n' \
        'UprrFLkkH5bCrjiBq2/MdHFg99IQ7li2x2mg5fkBMhU5SJIxlN8kiZMFq7JUXSA9\n' \
        '7Yo4puhVubqTSHihIh6Xn2mTjTgszNo9SBbmN3YiyBPTcr0rF4jGWZAduJ8u6i7E\n' \
        'ky2QH+UBKyUNRZrcfoVq+7grHUIA45pE7vAfEEWtgRiw32Nwlx55N3hayHax0y8g\n' \
        'MdKEF/vfYKRLcM7rZgEASMtlCpgyfsyHwFCDzl/BP8AhP9u3dM+SEundeAvF58Ai\n' \
        'Xx1pKvBpxqttDNAsKWCRQ06/WI/W2Rwihl9yCjobqRoFsZ/cTEi6FG9AbDAds5Yj\n' \
        'TwIDAQAB\n' \
        '-----END PUBLIC KEY-----'

    signedDocument = testSignJsonld(jldDocument, privateKeyPem)
    assert(signedDocument)
    assert(signedDocument.get('signature'))
    assert(signedDocument['signature'].get('signatureValue'))
    assert(signedDocument['signature'].get('type'))
    assert(len(signedDocument['signature']['signatureValue']) > 50)
    assert(signedDocument['signature']['type'] == 'RsaSignatureSuite2017')
    assert(jsonldVerify(signedDocument, publicKeyPem))


def testSiteIsActive():
    print('testSiteIsActive')
    assert(siteIsActive('https://mastodon.social'))
    assert(not siteIsActive('https://notarealwebsite.a.b.c'))


def testRemoveHtml():
    print('testRemoveHtml')
    testStr = 'This string has no html.'
    assert(removeHtml(testStr) == testStr)
    testStr = 'This string <a href="1234.567">has html</a>.'
    assert(removeHtml(testStr) == 'This string has html.')


def testDangerousMarkup():
    print('testDangerousMarkup')
    content = '<p>This is a valid message</p>'
    assert(not dangerousMarkup(content))
    content = 'This is a valid message without markup'
    assert(not dangerousMarkup(content))
    content = '<p>This is a valid-looking message. But wait... ' + \
        '<script>document.getElementById("concentrated")' + \
        '.innerHTML = "evil";</script></p>'
    assert(dangerousMarkup(content))
    content = '<p>This is a valid-looking message. But wait... ' + \
        '<script src="https://evilsite/payload.js" /></p>'
    assert(dangerousMarkup(content))
    content = '<p>This message embeds an evil frame.' + \
        '<iframe src="somesite"></iframe></p>'
    assert(dangerousMarkup(content))
    content = '<p>This message tries to obfuscate an evil frame.' + \
        '<  iframe     src = "somesite"></    iframe  ></p>'
    assert(dangerousMarkup(content))
    content = '<p>This message is not necessarily evil, but annoying.' + \
        '<hr><br><br><br><br><br><br><br><hr><hr></p>'
    assert(dangerousMarkup(content))
    content = '<p>This message contans a ' + \
        '<a href="https://validsite/index.html">valid link.</a></p>'
    assert(not dangerousMarkup(content))
    content = '<p>This message contans a ' + \
        '<a href="https://validsite/iframe.html">' + \
        'valid link having invalid but harmless name.</a></p>'
    assert(not dangerousMarkup(content))


def runHtmlReplaceQuoteMarks():
    print('htmlReplaceQuoteMarks')
    testStr = 'The "cat" "sat" on the mat'
    result = htmlReplaceQuoteMarks(testStr)
    assert result == 'The “cat” “sat” on the mat'

    testStr = 'The cat sat on the mat'
    result = htmlReplaceQuoteMarks(testStr)
    assert result == 'The cat sat on the mat'

    testStr = '"hello"'
    result = htmlReplaceQuoteMarks(testStr)
    assert result == '“hello”'

    testStr = '"hello" <a href="somesite.html">&quot;test&quot; html</a>'
    result = htmlReplaceQuoteMarks(testStr)
    assert result == '“hello” <a href="somesite.html">“test” html</a>'


def testJsonPostAllowsComments():
    print('testJsonPostAllowsComments')
    postJsonObject = {
        "id": "123"
    }
    assert jsonPostAllowsComments(postJsonObject)
    postJsonObject = {
        "id": "123",
        "commentsEnabled": False
    }
    assert not jsonPostAllowsComments(postJsonObject)
    postJsonObject = {
        "id": "123",
        "commentsEnabled": True
    }
    assert jsonPostAllowsComments(postJsonObject)
    postJsonObject = {
        "id": "123",
        "object": {
            "commentsEnabled": True
        }
    }
    assert jsonPostAllowsComments(postJsonObject)
    postJsonObject = {
        "id": "123",
        "object": {
            "commentsEnabled": False
        }
    }
    assert not jsonPostAllowsComments(postJsonObject)


def testRemoveIdEnding():
    print('testRemoveIdEnding')
    testStr = 'https://activitypub.somedomain.net'
    resultStr = removeIdEnding(testStr)
    assert resultStr == 'https://activitypub.somedomain.net'

    testStr = \
        'https://activitypub.somedomain.net/users/foo/' + \
        'statuses/34544814814/activity'
    resultStr = removeIdEnding(testStr)
    assert resultStr == \
        'https://activitypub.somedomain.net/users/foo/statuses/34544814814'

    testStr = \
        'https://undo.somedomain.net/users/foo/statuses/34544814814/undo'
    resultStr = removeIdEnding(testStr)
    assert resultStr == \
        'https://undo.somedomain.net/users/foo/statuses/34544814814'

    testStr = \
        'https://event.somedomain.net/users/foo/statuses/34544814814/event'
    resultStr = removeIdEnding(testStr)
    assert resultStr == \
        'https://event.somedomain.net/users/foo/statuses/34544814814'


def testValidContentWarning():
    print('testValidContentWarning')
    resultStr = validContentWarning('Valid content warning')
    assert resultStr == 'Valid content warning'

    resultStr = validContentWarning('Invalid #content warning')
    assert resultStr == 'Invalid content warning'

    resultStr = \
        validContentWarning('Invalid <a href="somesite">content warning</a>')
    assert resultStr == 'Invalid content warning'


def testTranslations():
    print('testTranslations')
    languagesStr = ('ar', 'ca', 'cy', 'de', 'es', 'fr', 'ga',
                    'hi', 'it', 'ja', 'oc', 'pt', 'ru', 'zh')

    # load all translations into a dict
    langDict = {}
    for lang in languagesStr:
        langJson = loadJson('translations/' + lang + '.json')
        if not langJson:
            print('Missing language file ' +
                  'translations/' + lang + '.json')
        assert langJson
        langDict[lang] = langJson

    # load english translations
    translationsJson = loadJson('translations/en.json')
    # test each english string exists in the other language files
    for englishStr, translatedStr in translationsJson.items():
        for lang in languagesStr:
            langJson = langDict[lang]
            if not langJson.get(englishStr):
                print(englishStr + ' is missing from ' + lang + '.json')
            assert langJson.get(englishStr)


def testConstantTimeStringCheck():
    print('testConstantTimeStringCheck')
    assert constantTimeStringCheck('testing', 'testing')
    assert not constantTimeStringCheck('testing', '1234')
    assert not constantTimeStringCheck('testing', '1234567')

    itterations = 256

    start = time.time()
    for timingTest in range(itterations):
        constantTimeStringCheck('nnjfbefefbsnjsdnvbcueftqfeuqfbqefnjeniwufgy',
                                'nnjfbefefbsnjsdnvbcueftqfeuqfbqefnjeniwufgy')
    end = time.time()
    avTime1 = ((end - start) * 1000000 / itterations)

    # change a single character and observe timing difference
    start = time.time()
    for timingTest in range(itterations):
        constantTimeStringCheck('nnjfbefefbsnjsdnvbcueftqfeuqfbqefnjeniwufgy',
                                'nnjfbefefbsnjsdnvbcueftqfeuqfbqeznjeniwufgy')
    end = time.time()
    avTime2 = ((end - start) * 1000000 / itterations)
    timeDiffMicroseconds = abs(avTime2 - avTime1)
    # time difference should be less than 10uS
    assert timeDiffMicroseconds < 10

    # change multiple characters and observe timing difference
    start = time.time()
    for timingTest in range(itterations):
        constantTimeStringCheck('nnjfbefefbsnjsdnvbcueftqfeuqfbqefnjeniwufgy',
                                'ano1befffbsn7sd3vbluef6qseuqfpqeznjgni9bfgi')
    end = time.time()
    avTime2 = ((end - start) * 1000000 / itterations)
    timeDiffMicroseconds = abs(avTime2 - avTime1)
    # time difference should be less than 10uS
    assert timeDiffMicroseconds < 10


def testReplaceEmailQuote():
    print('testReplaceEmailQuote')
    testStr = '<p>This content has no quote.</p>'
    assert htmlReplaceEmailQuote(testStr) == testStr

    testStr = '<p>This content has no quote.</p>' + \
        '<p>With multiple</p><p>lines</p>'
    assert htmlReplaceEmailQuote(testStr) == testStr

    testStr = '<p>&quot;This is a quoted paragraph.&quot;</p>'
    assert htmlReplaceEmailQuote(testStr) == \
        '<p><blockquote>This is a quoted paragraph.</blockquote></p>'

    testStr = "<p><span class=\"h-card\">" + \
        "<a href=\"https://somewebsite/@nickname\" " + \
        "class=\"u-url mention\">@<span>nickname</span></a></span> " + \
        "<br />&gt; This is a quote</p><p>Some other text.</p>"
    expectedStr = "<p><span class=\"h-card\">" + \
        "<a href=\"https://somewebsite/@nickname\" " + \
        "class=\"u-url mention\">@<span>nickname</span></a></span> " + \
        "<br /><blockquote>This is a quote</blockquote></p>" + \
        "<p>Some other text.</p>"
    resultStr = htmlReplaceEmailQuote(testStr)
    if resultStr != expectedStr:
        print('Result: ' + str(resultStr))
        print('Expect: ' + expectedStr)
    assert resultStr == expectedStr

    testStr = "<p>Some text:</p><p>&gt; first line-&gt;second line</p>" + \
        "<p>Some question?</p>"
    expectedStr = "<p>Some text:</p><p><blockquote>first line-<br>" + \
        "second line</blockquote></p><p>Some question?</p>"
    resultStr = htmlReplaceEmailQuote(testStr)
    if resultStr != expectedStr:
        print('Result: ' + str(resultStr))
        print('Expect: ' + expectedStr)
    assert resultStr == expectedStr

    testStr = "<p><span class=\"h-card\">" + \
        "<a href=\"https://somedomain/@somenick\" " + \
        "class=\"u-url mention\">@<span>somenick</span>" + \
        "</a></span> </p><p>&gt; Text1.<br />&gt; <br />" + \
        "&gt; Text2<br />&gt; <br />&gt; Text3<br />" + \
        "&gt;<br />&gt; Text4<br />&gt; <br />&gt; " + \
        "Text5<br />&gt; <br />&gt; Text6</p><p>Text7</p>"
    expectedStr = "<p><span class=\"h-card\">" + \
        "<a href=\"https://somedomain/@somenick\" " + \
        "class=\"u-url mention\">@<span>somenick</span></a>" + \
        "</span> </p><p><blockquote> Text1.<br /><br />" + \
        "Text2<br /><br />Text3<br />&gt;<br />Text4<br />" + \
        "<br />Text5<br /><br />Text6</blockquote></p><p>Text7</p>"
    resultStr = htmlReplaceEmailQuote(testStr)
    if resultStr != expectedStr:
        print('Result: ' + str(resultStr))
        print('Expect: ' + expectedStr)
    assert resultStr == expectedStr


def testRemoveHtmlTag():
    print('testRemoveHtmlTag')
    testStr = "<p><img width=\"864\" height=\"486\" " + \
        "src=\"https://somesiteorother.com/image.jpg\"></p>"
    resultStr = removeHtmlTag(testStr, 'width')
    assert resultStr == "<p><img height=\"486\" " + \
        "src=\"https://somesiteorother.com/image.jpg\"></p>"


def testHashtagRuleTree():
    print('testHashtagRuleTree')
    operators = ('not', 'and', 'or', 'xor', 'from', 'contains')

    url = 'testsite.com'
    moderated = True
    conditionsStr = \
        'contains "Cat" or contains "Corvid" or ' + \
        'contains "Dormouse" or contains "Buzzard"'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == str(['or', ['contains', ['"Cat"']],
                             ['contains', ['"Corvid"']],
                             ['contains', ['"Dormouse"']],
                             ['contains', ['"Buzzard"']]])

    content = 'This is a test'
    moderated = True
    conditionsStr = '#foo or #bar'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == str(['or', ['#foo'], ['#bar']])
    assert str(tagsInConditions) == str(['#foo', '#bar'])
    hashtags = ['#foo']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#carrot', '#stick']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)

    content = 'This is a test'
    url = 'https://testsite.com/something'
    moderated = True
    conditionsStr = '#foo and from "testsite.com"'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == str(['and', ['#foo'], ['from', ['"testsite.com"']]])
    assert str(tagsInConditions) == str(['#foo'])
    hashtags = ['#foo']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    assert not hashtagRuleResolve(tree, hashtags, moderated, content,
                                  'othersite.net')

    content = 'This is a test'
    moderated = True
    conditionsStr = 'contains "is a" and #foo or #bar'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == \
        str(['and', ['contains', ['"is a"']],
             ['or', ['#foo'], ['#bar']]])
    assert str(tagsInConditions) == str(['#foo', '#bar'])
    hashtags = ['#foo']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#carrot', '#stick']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)

    moderated = False
    conditionsStr = 'not moderated and #foo or #bar'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == \
        str(['not', ['and', ['moderated'], ['or', ['#foo'], ['#bar']]]])
    assert str(tagsInConditions) == str(['#foo', '#bar'])
    hashtags = ['#foo']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#carrot', '#stick']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)

    moderated = True
    conditionsStr = 'moderated and #foo or #bar'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == \
        str(['and', ['moderated'], ['or', ['#foo'], ['#bar']]])
    assert str(tagsInConditions) == str(['#foo', '#bar'])
    hashtags = ['#foo']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#carrot', '#stick']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)

    conditionsStr = 'x'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert tree is None
    assert tagsInConditions == []
    hashtags = ['#foo']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)

    conditionsStr = '#x'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == str(['#x'])
    assert str(tagsInConditions) == str(['#x'])
    hashtags = ['#x']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#y', '#z']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)

    conditionsStr = 'not #b'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == str(['not', ['#b']])
    assert str(tagsInConditions) == str(['#b'])
    hashtags = ['#y', '#z']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#a', '#b', '#c']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)

    conditionsStr = '#foo or #bar and #a'
    tagsInConditions = []
    tree = hashtagRuleTree(operators, conditionsStr,
                           tagsInConditions, moderated)
    assert str(tree) == str(['and', ['or', ['#foo'], ['#bar']], ['#a']])
    assert str(tagsInConditions) == str(['#foo', '#bar', '#a'])
    hashtags = ['#foo', '#bar', '#a']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#bar', '#a']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#foo', '#a']
    assert hashtagRuleResolve(tree, hashtags, moderated, content, url)
    hashtags = ['#x', '#a']
    assert not hashtagRuleResolve(tree, hashtags, moderated, content, url)


def runAllTests():
    print('Running tests...')
    testHashtagRuleTree()
    testRemoveHtmlTag()
    testReplaceEmailQuote()
    testConstantTimeStringCheck()
    testTranslations()
    testValidContentWarning()
    testRemoveIdEnding()
    testJsonPostAllowsComments()
    runHtmlReplaceQuoteMarks()
    testDangerousMarkup()
    testRemoveHtml()
    testSiteIsActive()
    testJsonld()
    testRemoveTextFormatting()
    testWebLinks()
    testRecentPostsCache()
    testTheme()
    testSaveLoadJson()
    testJsonString()
    testGetStatusNumber()
    testAddEmoji()
    testActorParsing()
    testHttpsig()
    testCache()
    testThreads()
    testCreatePerson()
    testAuthentication()
    testFollowersOfPerson()
    testNoOfFollowersOnDomain()
    testFollows()
    testGroupFollowers()
    testDelegateRoles()
    print('Tests succeeded\n')