<commit_before># -*- coding: utf-8 -*-

import subprocess

from django.http import HttpResponse

from zerver.lib.test_helpers import (
    most_recent_message,
    most_recent_usermessage,
    POSTRequestMock)

from zerver.lib.test_classes import (
    ZulipTestCase,
)

from zerver.models import (
    get_display_recipient,
    get_realm,
    get_stream,
    Recipient,
)

from zerver.lib.actions import (
    encode_email_address,
)
from zerver.lib.email_mirror import (
    process_message, process_stream_message, ZulipEmailForwardError,
    create_missed_message_address,
    get_missed_message_token_from_address,
)

from zerver.lib.send_email import FromAddress
from zerver.lib.notifications import (
    handle_missedmessage_emails,
)
from zerver.management.commands import email_mirror

from email.mime.text import MIMEText

import re
import ujson
import mock
import os
import sys
from io import StringIO
from django.conf import settings

from typing import Any, Callable, Dict, Mapping, Union, Optional

class TestEmailMirrorLibrary(ZulipTestCase):
    def test_get_missed_message_token(self) -> None:

        def get_token(address: str) -> str:
            with self.settings(EMAIL_GATEWAY_PATTERN="%<EMAIL>"):
                return get_missed_message_token_from_address(address)

        address = 'mm' + ('x' * 32) + '@example.com'
        token = get_token(address)<commit_msg>tests: Add coverage for email/stream encode/decode logic.<commit_after># -*- coding: utf-8 -*-

import subprocess

from django.http import HttpResponse

from zerver.lib.test_helpers import (
    most_recent_message,
    most_recent_usermessage,
    POSTRequestMock)

from zerver.lib.test_classes import (
    ZulipTestCase,
)

from zerver.models import (
    get_display_recipient,
    get_realm,
    get_stream,
    Recipient,
)

from zerver.lib.actions import (
    encode_email_address,
    ensure_stream,
    decode_email_address,
)
from zerver.lib.email_mirror import (
    process_message, process_stream_message, ZulipEmailForwardError,
    create_missed_message_address,
    get_missed_message_token_from_address,
)

from zerver.lib.send_email import FromAddress
from zerver.lib.notifications import (
    handle_missedmessage_emails,
)
from zerver.management.commands import email_mirror

from email.mime.text import MIMEText

import re
import ujson
import mock
import os
import sys
from io import StringIO
from django.conf import settings

from typing import Any, Callable, Dict, Mapping, Union, Optional

class TestEncodeDecode(ZulipTestCase):
    def test_encode_decode(self) -> None:
        realm = get_realm('zulip')
        stream_name = 'dev. help'
        stream = ensure_stream(realm, stream_name)
        email_address = encode_email_address(stream)
        self.assertTrue(email_address.startswith('dev%0046%0032help'))
        self.assertTrue(email_address.endswith('@testserver'))
        tup = decode_email_address(email_address)
        assert tup is not None
        (decoded_stream_name, token) = tup
        self.assertEqual(decoded_stream_name, stream_name)
        self.assertEqual(token, stream.email_token)

        email_address = email_address.replace('+', '.')
        tup = decode_email_address(email_address)
        assert tup is not None
        (decoded_stream_name, token) = tup
        self.assertEqual(decoded_stream_name, stream_name)
        self.assertEqual(token, stream.email_token)

        email_address = email_address.replace('@testserver', '@zulip.org')
        self.assertEqual(decode_email_address(email_address), None)

        with self.settings(EMAIL_GATEWAY_EXTRA_PATTERN_HACK='@zulip.<EMAIL>'):
            tup = decode_email_address(email_address)
            assert tup is not None
            (decoded_stream_name, token) = tup
            self.assertEqual(decoded_stream_name, stream_name)
            self.assertEqual(token, stream.email_token)

        self.assertEqual(decode_email_address('bogus'), None)

class TestEmailMirrorLibrary(ZulipTestCase):
    def test_get_missed_message_token(self) -> None:

        def get_token(address: str) -> str:
            with self.settings(EMAIL_GATEWAY_PATTERN="<EMAIL>"):
                return get_missed_message_token_from_address(address)

        address = 'mm' + ('x' * 32) + '@example.com'
        token = get_token(address)
{'fraction_non_alphanumeric': 0.08167974157821874, 'fraction_numerical': 0.003230272265805261, 'mean_word_length': 3.805986696230599, 'pattern_counts': {'":': 0, '<': 6, '<?xml version=': 0, '>': 11, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6593059', 'n_tokens_mistral': 1384, 'n_tokens_neox': 1340, 'n_words': 279}