Rename constant to MAX_TOPIC_NAME_LENGTH.

zerver/lib/actions.py

@@ -84,7 +84,7 @@ from zerver.models import Realm, RealmEmoji, Stream, UserProfile, UserActivity,
     Subscription, Recipient, Message, Attachment, UserMessage, RealmAuditLog, \
     UserHotspot, MultiuseInvite, ScheduledMessage, \
     Client, DefaultStream, DefaultStreamGroup, UserPresence, PushDeviceToken, \
-    ScheduledEmail, MAX_SUBJECT_LENGTH, \
+    ScheduledEmail, MAX_TOPIC_NAME_LENGTH, \
     MAX_MESSAGE_LENGTH, get_client, get_stream, get_personal_recipient, get_huddle, \
     get_user_profile_by_id, PreregistrationUser, get_display_recipient, \
     get_realm, bulk_get_recipients, get_stream_recipient, get_stream_recipients, \
@@ -3766,7 +3766,7 @@ def truncate_body(body: str) -> str:
     return truncate_content(body, MAX_MESSAGE_LENGTH, "...")
 
 def truncate_topic(topic: str) -> str:
-    return truncate_content(topic, MAX_SUBJECT_LENGTH, "...")
+    return truncate_content(topic, MAX_TOPIC_NAME_LENGTH, "...")
 
 MessageUpdateUserInfoResult = TypedDict('MessageUpdateUserInfoResult', {
     'message_user_ids': Set[int],

zerver/lib/email_mirror.py

@@ -20,7 +20,7 @@ from zerver.lib.str_utils import force_text
 from zerver.lib.send_email import FromAddress
 from zerver.models import Stream, Recipient, \
     get_user_profile_by_id, get_display_recipient, get_personal_recipient, \
-    Message, Realm, UserProfile, get_system_bot, get_user, MAX_SUBJECT_LENGTH, \
+    Message, Realm, UserProfile, get_system_bot, get_user, MAX_TOPIC_NAME_LENGTH, \
     MAX_MESSAGE_LENGTH
 
 logger = logging.getLogger(__name__)
@@ -192,7 +192,7 @@ def send_zulip(sender: str, stream: Stream, topic: str, content: str) -> None:
         sender,
         "stream",
         stream.name,
-        topic[:MAX_SUBJECT_LENGTH],
+        topic[:MAX_TOPIC_NAME_LENGTH],
         content[:MAX_MESSAGE_LENGTH],
         email_gateway=True)
 

zerver/models.py

@@ -53,7 +53,7 @@ import time
 import datetime
 import sys
 
-MAX_SUBJECT_LENGTH = 60
+MAX_TOPIC_NAME_LENGTH = 60
 MAX_MESSAGE_LENGTH = 10000
 MAX_LANGUAGE_ID_LENGTH = 50  # type: int
 
@@ -1163,7 +1163,7 @@ class MutedTopic(models.Model):
     user_profile = models.ForeignKey(UserProfile, on_delete=CASCADE)
     stream = models.ForeignKey(Stream, on_delete=CASCADE)
     recipient = models.ForeignKey(Recipient, on_delete=CASCADE)
-    topic_name = models.CharField(max_length=MAX_SUBJECT_LENGTH)
+    topic_name = models.CharField(max_length=MAX_TOPIC_NAME_LENGTH)
 
     class Meta:
         unique_together = ('user_profile', 'stream', 'topic_name')
@@ -1310,7 +1310,7 @@ class AbstractMessage(models.Model):
     # new code should generally also say "topic".
     #
     # See also the `topic_name` method on `Message`.
-    subject = models.CharField(max_length=MAX_SUBJECT_LENGTH, db_index=True)  # type: str
+    subject = models.CharField(max_length=MAX_TOPIC_NAME_LENGTH, db_index=True)  # type: str
 
     content = models.TextField()  # type: str
     rendered_content = models.TextField(null=True)  # type: Optional[str]
@@ -2161,7 +2161,7 @@ class ScheduledEmail(AbstractScheduledJob):
 class ScheduledMessage(models.Model):
     sender = models.ForeignKey(UserProfile, on_delete=CASCADE)  # type: UserProfile
     recipient = models.ForeignKey(Recipient, on_delete=CASCADE)  # type: Recipient
-    subject = models.CharField(max_length=MAX_SUBJECT_LENGTH)  # type: str
+    subject = models.CharField(max_length=MAX_TOPIC_NAME_LENGTH)  # type: str
     content = models.TextField()  # type: str
     sending_client = models.ForeignKey(Client, on_delete=CASCADE)  # type: Client
     stream = models.ForeignKey(Stream, null=True, on_delete=CASCADE)  # type: Optional[Stream]

zerver/tests/test_messages.py

@@ -76,7 +76,7 @@ from zerver.lib.soft_deactivation import (
 )
 
 from zerver.models import (
-    MAX_MESSAGE_LENGTH, MAX_SUBJECT_LENGTH,
+    MAX_MESSAGE_LENGTH, MAX_TOPIC_NAME_LENGTH,
     Message, Realm, Recipient, Stream, UserMessage, UserProfile, Attachment,
     RealmAuditLog, RealmDomain, get_realm, UserPresence, Subscription,
     get_stream, get_stream_recipient, get_system_bot, get_user, Reaction,
@@ -1546,7 +1546,7 @@ class MessagePOSTTest(ZulipTestCase):
         succeeds, but the topic is truncated.
         """
         self.login(self.example_email("hamlet"))
-        long_topic = "A" * (MAX_SUBJECT_LENGTH + 1)
+        long_topic = "A" * (MAX_TOPIC_NAME_LENGTH + 1)
         post_data = {"type": "stream", "to": "Verona", "client": "test suite",
                      "content": "test content", "subject": long_topic}
         result = self.client_post("/json/messages", post_data)
@@ -1554,7 +1554,7 @@ class MessagePOSTTest(ZulipTestCase):
 
         sent_message = self.get_last_message()
         self.assertEqual(sent_message.topic_name(),
-                         "A" * (MAX_SUBJECT_LENGTH - 3) + "...")
+                         "A" * (MAX_TOPIC_NAME_LENGTH - 3) + "...")
 
     def test_send_forged_message_as_not_superuser(self) -> None:
         self.login(self.example_email("hamlet"))

zerver/webhooks/splunk/view.py

@@ -9,7 +9,7 @@ from zerver.lib.request import REQ, has_request_variables
 from zerver.lib.response import json_error, json_success
 from zerver.lib.webhooks.common import check_send_webhook_message
 from zerver.lib.validator import check_dict, check_string
-from zerver.models import MAX_SUBJECT_LENGTH, UserProfile
+from zerver.models import MAX_TOPIC_NAME_LENGTH, UserProfile
 
 @api_key_only_webhook_view('Splunk')
 @has_request_variables
@@ -24,8 +24,8 @@ def api_splunk_webhook(request: HttpRequest, user_profile: UserProfile,
     raw = payload.get('result', {}).get('_raw', 'Missing _raw')
 
     # for the default topic, use search name but truncate if too long
-    if len(search_name) >= MAX_SUBJECT_LENGTH:
-        topic = "{}...".format(search_name[:(MAX_SUBJECT_LENGTH - 3)])
+    if len(search_name) >= MAX_TOPIC_NAME_LENGTH:
+        topic = "{}...".format(search_name[:(MAX_TOPIC_NAME_LENGTH - 3)])
     else:
         topic = search_name