Add tests

discord_rss_bot/feeds.py

@@ -24,27 +24,31 @@ Exceptions:
 from typing import Iterable
 
 from discord_webhook import DiscordWebhook
-from reader import Entry
+from reader import Entry, Reader
 from requests import Response
 
-from discord_rss_bot.settings import reader
+from discord_rss_bot.settings import get_reader
 
 
-def send_to_discord(feed=None) -> None:
+def send_to_discord(reader: Reader = None, feed=None, do_once=False) -> None:
     """
     Send entries to Discord.
 
     If response was not ok, we will log the error and mark the entry as unread, so it will be sent again next time.
 
     Args:
+        reader: If we should use a custom reader instead of the default one.
         feed: The entry to send.
-
-    Raises:
-        NoWebhookFoundError: If no webhook is found.
+        do_once: If we should only send one entry. This is used in the test.
 
     Returns:
         Response: The response from the webhook.
     """
+    # Get the default reader if we didn't get a custom one.
+    if reader is None:
+        reader = get_reader()
+
+    # If we should get all entries, or just the entries from a specific feed.
     if feed is None:
         reader.update_feeds()
         entries: Iterable[Entry] = reader.get_entries(read=False)
@@ -53,13 +57,21 @@ def send_to_discord(feed=None) -> None:
         entries: Iterable[Entry] = reader.get_entries(feed=feed, read=False)
 
     for entry in entries:
+        # Set the webhook to read, so we don't send it again.
         reader.set_entry_read(entry, True)
+
+        # Get the webhook from the feed.
         webhook_url: str = str(reader.get_tag(entry.feed_url, "webhook"))
         webhook_message: str = f":robot: :mega: {entry.title}\n{entry.link}"
         webhook: DiscordWebhook = DiscordWebhook(url=webhook_url, content=webhook_message, rate_limit_retry=True)
 
+        # Send the webhook.
         response: Response = webhook.execute()
         if not response.ok:
             reader.set_entry_read(entry, False)
 
+        # If we only want to send one entry, we will break the loop. This is used when testing this function.
+        if do_once:
+            break
+
     reader.update_search()