hist_cmd: added module 'test_hist_cmd.py'

chatmastermind/commands/hist.py

@@ -29,7 +29,7 @@ def convert_messages(args: argparse.Namespace, config: Config) -> None:
             m.file_path = m.file_path.with_suffix('')
     chat.msg_write(msgs)
     # read all messages with the current default suffix
-    msgs = chat.msg_gather(loc='disk', glob='*{msg_suffix}')
+    msgs = chat.msg_gather(loc='disk', glob=f'*{msg_suffix}')
     # make sure we converted all of the original messages
     for mid in msg_ids:
         if not any(mid == m.msg_id() for m in msgs):

tests/test_hist_cmd.py

@@ -0,0 +1,57 @@
+import unittest
+import argparse
+import tempfile
+import yaml
+from pathlib import Path
+from chatmastermind.message import Message, Question
+from chatmastermind.chat import ChatDB
+from chatmastermind.configuration import Config
+from chatmastermind.commands.hist import convert_messages
+
+
+msg_suffix = Message.file_suffix_write
+
+
+class TestConvertMessages(unittest.TestCase):
+    def setUp(self) -> None:
+        self.db_dir = tempfile.TemporaryDirectory()
+        self.cache_dir = tempfile.TemporaryDirectory()
+        self.db_path = Path(self.db_dir.name)
+        self.cache_path = Path(self.cache_dir.name)
+        self.args = argparse.Namespace()
+        self.config = Config()
+        self.config.cache = self.cache_dir.name
+        self.config.db = self.db_dir.name
+        self.args.convert = 'yaml'
+        # Prepare some messages
+        self.chat = ChatDB.from_dir(Path(self.cache_path),
+                                    Path(self.db_path))
+        self.messages = [Message(Question(f'Question {i}')) for i in range(0, 6)]
+        self.chat.db_write(self.messages[0:2])
+        self.chat.cache_write(self.messages[2:])
+        # Change some of the suffixes
+        assert self.messages[0].file_path
+        assert self.messages[1].file_path
+        self.messages[0].file_path.rename(self.messages[0].file_path.with_suffix('.txt'))
+        self.messages[1].file_path.rename(self.messages[1].file_path.with_suffix('.yaml'))
+
+    def tearDown(self) -> None:
+        self.db_dir.cleanup()
+        self.cache_dir.cleanup()
+
+    def test_convert_messages(self) -> None:
+        convert_messages(self.args, self.config)
+        msgs = self.chat.msg_gather(loc='disk', glob='*.*')
+        # Check if the number of messages is the same as before
+        self.assertEqual(len(msgs), len(self.messages))
+        # Check if all messages have the requested suffix
+        for msg in msgs:
+            assert msg.file_path
+            self.assertEqual(msg.file_path.suffix, msg_suffix)
+        # Check if the message IDs are correctly maintained
+        for m_new, m_old in zip(msgs, self.messages):
+            self.assertEqual(m_new.msg_id(), m_old.msg_id())
+        # check if all messages have the new format
+        for m in msgs:
+            with open(str(m.file_path), "r") as fd:
+                yaml.load(fd, Loader=yaml.FullLoader)