refactor: Change BugdownRenderingException to MarkdownRenderingException.

This commit is part of series of commits aimed at renaming bugdown to
markdown.

zerver/lib/actions.py

@@ -86,9 +86,9 @@ from zerver.lib.email_validation import (
 )
 from zerver.lib.emoji import emoji_name_to_emoji_code, get_emoji_file_name
 from zerver.lib.exceptions import (
-    BugdownRenderingException,
     ErrorCode,
     JsonableError,
+    MarkdownRenderingException,
     StreamDoesNotExistError,
     StreamWithIDDoesNotExistError,
 )
@@ -1055,7 +1055,7 @@ def render_incoming_message(message: Message,
             mention_data=mention_data,
             email_gateway=email_gateway,
         )
-    except BugdownRenderingException:
+    except MarkdownRenderingException:
         raise JsonableError(_('Unable to render message'))
     return rendered_content
 

zerver/lib/exceptions.py

@@ -212,7 +212,7 @@ class OrganizationOwnerRequired(JsonableError):
     def msg_format() -> str:
         return OrganizationOwnerRequired.OWNER_REQUIRED_MESSAGE
 
-class BugdownRenderingException(Exception):
+class MarkdownRenderingException(Exception):
     pass
 
 class InvalidAPIKeyError(JsonableError):

zerver/lib/markdown/__init__.py

@@ -49,7 +49,7 @@ from zerver.lib.emoji import (
     name_to_codepoint,
     translate_emoticons,
 )
-from zerver.lib.exceptions import BugdownRenderingException
+from zerver.lib.exceptions import MarkdownRenderingException
 from zerver.lib.markdown import fenced_code
 from zerver.lib.markdown.fenced_code import FENCE_RE
 from zerver.lib.mention import extract_user_group, possible_mentions, possible_user_group_mentions
@@ -2362,7 +2362,7 @@ def do_convert(content: str,
         # rest of the codebase from any bugs where we end up rendering
         # something huge.
         if len(rendered_content) > MAX_MESSAGE_LENGTH * 10:
-            raise BugdownRenderingException(
+            raise MarkdownRenderingException(
                 f'Rendered content exceeds {MAX_MESSAGE_LENGTH * 10} characters (message {logging_message_id})'
             )
         return rendered_content
@@ -2377,7 +2377,7 @@ def do_convert(content: str,
             logging_message_id,
         )
 
-        raise BugdownRenderingException()
+        raise MarkdownRenderingException()
     finally:
         # These next three lines are slightly paranoid, since
         # we always set these right before actually using the

zerver/lib/markdown/fenced_code.py

@@ -82,7 +82,7 @@ import markdown
 from django.utils.html import escape
 from markdown.extensions.codehilite import CodeHilite, CodeHiliteExtension
 
-from zerver.lib.exceptions import BugdownRenderingException
+from zerver.lib.exceptions import MarkdownRenderingException
 from zerver.lib.tex import render_tex
 
 # Global vars
@@ -127,7 +127,7 @@ Missing required -X argument in curl command:
         regex = r'curl [-](sS)?X "?(GET|DELETE|PATCH|POST)"?'
         if line.startswith('curl'):
             if re.search(regex, line) is None:
-                raise BugdownRenderingException(error_msg.format(command=line.strip()))
+                raise MarkdownRenderingException(error_msg.format(command=line.strip()))
 
 
 CODE_VALIDATORS = {

zerver/tests/test_bugdown.py

@@ -20,7 +20,7 @@ from zerver.lib.actions import (
 from zerver.lib.alert_words import get_alert_word_automaton
 from zerver.lib.create_user import create_user
 from zerver.lib.emoji import get_emoji_url
-from zerver.lib.exceptions import BugdownRenderingException
+from zerver.lib.exceptions import MarkdownRenderingException
 from zerver.lib.mention import possible_mentions, possible_user_group_mentions
 from zerver.lib.message import render_markdown
 from zerver.lib.request import JsonableError
@@ -2090,7 +2090,7 @@ class BugdownApiTests(ZulipTestCase):
 class BugdownErrorTests(ZulipTestCase):
     def test_bugdown_error_handling(self) -> None:
         with self.simulated_markdown_failure():
-            with self.assertRaises(BugdownRenderingException):
+            with self.assertRaises(MarkdownRenderingException):
                 bugdown_convert('')
 
     def test_send_message_errors(self) -> None:
@@ -2109,7 +2109,7 @@ class BugdownErrorTests(ZulipTestCase):
 
         with mock.patch('zerver.lib.markdown.timeout', return_value=msg), \
                 mock.patch('zerver.lib.markdown.bugdown_logger'):
-            with self.assertRaises(BugdownRenderingException):
+            with self.assertRaises(MarkdownRenderingException):
                 bugdown_convert(msg)
 
     def test_curl_code_block_validation(self) -> None:
@@ -2128,7 +2128,7 @@ class BugdownErrorTests(ZulipTestCase):
             '```',
         ]
 
-        with self.assertRaises(BugdownRenderingException):
+        with self.assertRaises(MarkdownRenderingException):
             processor.run(markdown)
 
     def test_curl_code_block_without_validation(self) -> None: