zulip/zilencer/management/commands/compare_messages.py

38 lines
1.3 KiB
Python

from typing import Any
import orjson
from django.core.management.base import CommandParser
from typing_extensions import override
from zerver.lib.management import ZulipBaseCommand
class Command(ZulipBaseCommand):
help = """
Compare rendered messages from files.
Usage: ./manage.py compare_messages <dump1> <dump2>
"""
@override
def add_arguments(self, parser: CommandParser) -> None:
parser.add_argument("dump1", help="First file to compare")
parser.add_argument("dump2", help="Second file to compare")
@override
def handle(self, *args: Any, **options: Any) -> None:
total_count = 0
changed_count = 0
with open(options["dump1"]) as dump1, open(options["dump2"]) as dump2:
for line1, line2 in zip(dump1, dump2, strict=False):
m1 = orjson.loads(line1)
m2 = orjson.loads(line2)
total_count += 1
if m1["id"] != m2["id"]:
self.stderr.write("Inconsistent messages dump")
break
if m1["content"] != m2["content"]:
changed_count += 1
self.stdout.write("Changed message id: {id}".format(id=m1["id"]))
self.stdout.write(f"Total messages: {total_count}")
self.stdout.write(f"Changed messages: {changed_count}")