configuration: made 'default' AI ID optional

chatmastermind/ai.py

@@ -66,3 +66,9 @@ class AI(Protocol):
         and is not implemented for all AIs.
         """
         raise NotImplementedError
+
+    def print(self) -> None:
+        """
+        Print some info about the current AI, like system message.
+        """
+        pass

chatmastermind/ai_factory.py

@@ -4,31 +4,40 @@ Creates different AI instances, based on the given configuration.
 
 import argparse
 from typing import cast
-from .configuration import Config, OpenAIConfig, default_ai_ID
+from .configuration import Config, AIConfig, OpenAIConfig
 from .ai import AI, AIError
-from .ais.openai_cmm import OpenAI
+from .ais.openai import OpenAI
 
 
-def create_ai(args: argparse.Namespace, config: Config) -> AI:
+def create_ai(args: argparse.Namespace, config: Config) -> AI:  # noqa: 11
     """
     Creates an AI subclass instance from the given arguments
-    and configuration file.
+    and configuration file. If AI has not been set in the
+    arguments, it searches for the ID 'default'. If that
+    is not found, it uses the first AI in the list.
     """
-    if args.ai:
+    ai_conf: AIConfig
-        ai_conf = config.ais[args.ai]
+    if args.AI:
-    elif default_ai_ID in config.ais:
+        try:
-        ai_conf = config.ais[default_ai_ID]
+            ai_conf = config.ais[args.AI]
+        except KeyError:
+            raise AIError(f"AI ID '{args.AI}' does not exist in this configuration")
+    elif 'default' in config.ais:
+        ai_conf = config.ais['default']
     else:
-        raise AIError("No AI name given and no default exists")
+        try:
+            ai_conf = next(iter(config.ais.values()))
+        except StopIteration:
+            raise AIError("No AI found in this configuration")
 
     if ai_conf.name == 'openai':
         ai = OpenAI(cast(OpenAIConfig, ai_conf))
-        if args.max_tokens:
-            ai.config.max_tokens = args.max_tokens
-        if args.config.temperature:
-            ai.config.temperature = args.temperature
         if args.model:
             ai.config.model = args.model
+        if args.max_tokens:
+            ai.config.max_tokens = args.max_tokens
+        if args.temperature:
+            ai.config.temperature = args.temperature
         return ai
     else:
-        raise AIError(f"AI '{args.ai}' is not supported")
+        raise AIError(f"AI '{args.AI}' is not supported")

chatmastermind/ais/openai.py

@@ -43,16 +43,20 @@ class OpenAI(AI):
             n=num_answers,
             frequency_penalty=self.config.frequency_penalty,
             presence_penalty=self.config.presence_penalty)
-        answers: list[Message] = []
+        question.answer = Answer(response['choices'][0]['message']['content'])
-        for choice in response['choices']:  # type: ignore
+        question.tags = otags
+        question.ai = self.ID
+        question.model = self.config.model
+        answers: list[Message] = [question]
+        for choice in response['choices'][1:]:  # type: ignore
             answers.append(Message(question=question.question,
                                    answer=Answer(choice['message']['content']),
                                    tags=otags,
-                                   ai=self.name,
+                                   ai=self.ID,
                                    model=self.config.model))
-        return AIResponse(answers, Tokens(response['usage']['prompt'],
+        return AIResponse(answers, Tokens(response['usage']['prompt_tokens'],
-                                          response['usage']['completion'],
+                                          response['usage']['completion_tokens'],
-                                          response['usage']['total']))
+                                          response['usage']['total_tokens']))
 
     def models(self) -> list[str]:
         """
@@ -95,3 +99,8 @@ class OpenAI(AI):
 
     def tokens(self, data: Union[Message, Chat]) -> int:
         raise NotImplementedError
+
+    def print(self) -> None:
+        print(f"MODEL: {self.config.model}")
+        print("=== SYSTEM ===")
+        print(self.config.system)

chatmastermind/chat.py

@@ -62,7 +62,10 @@ def make_file_path(dir_path: Path,
     Create a file_path for the given directory using the
     given file_suffix and ID generator function.
     """
-    return dir_path / f"{next_fid():04d}{file_suffix}"
+    file_path = dir_path / f"{next_fid():04d}{file_suffix}"
+    while file_path.exists():
+        file_path = dir_path / f"{next_fid():04d}{file_suffix}"
+    return file_path
 
 
 def write_dir(dir_path: Path,
@@ -386,3 +389,19 @@ class ChatDB(Chat):
         msgs = iter(messages if messages else self.messages)
         while (m := next(msgs, None)):
             m.to_file()
+
+    def update_messages(self, messages: list[Message], write: bool = True) -> None:
+        """
+        Update existing messages. A message is determined as 'existing' if a message with
+        the same base filename (i. e. 'file_path.name') is already in the list. Only accepts
+        existing messages.
+        """
+        if any(not message_in(m, self.messages) for m in messages):
+            raise ChatError("Can't update messages that are not in the internal list")
+        # remove old versions and add new ones
+        self.messages = [m for m in self.messages if not message_in(m, messages)]
+        self.messages += messages
+        self.sort()
+        # write the UPDATED messages if requested
+        if write:
+            self.write_messages(messages)

chatmastermind/commands/print.py

@@ -13,7 +13,15 @@ def print_cmd(args: argparse.Namespace, config: Config) -> None:
     try:
         message = Message.from_file(fname)
         if message:
-            print(message.to_str(source_code_only=args.source_code_only))
+            if args.question:
+                print(message.question)
+            elif args.answer:
+                print(message.answer)
+            elif message.answer and args.only_source_code:
+                for code in message.answer.source_code():
+                    print(code)
+            else:
+                print(message.to_str())
     except MessageError:
         print(f"File is not a valid message: {args.file}")
         sys.exit(1)

chatmastermind/commands/question.py

@@ -1,8 +1,9 @@
 import argparse
 from pathlib import Path
+from itertools import zip_longest
 from ..configuration import Config
 from ..chat import ChatDB
-from ..message import Message, Question
+from ..message import Message, MessageFilter, Question, source_code
 from ..ai_factory import create_ai
 from ..ai import AI, AIResponse
 
@@ -11,10 +12,37 @@ def create_message(chat: ChatDB, args: argparse.Namespace) -> Message:
     """
     Creates (and writes) a new message from the given arguments.
     """
-    # FIXME: add sources to the question
+    question_parts = []
-    message = Message(question=Question(args.question),
+    question_list = args.ask if args.ask is not None else []
-                      tags=args.ouput_tags,  # FIXME
+    text_files = args.source_text if args.source_text is not None else []
-                      ai=args.ai,
+    code_files = args.source_code if args.source_code is not None else []
+
+    for question, source, code in zip_longest(question_list, text_files, code_files, fillvalue=None):
+        if question is not None and len(question.strip()) > 0:
+            question_parts.append(question)
+        if source is not None and len(source) > 0:
+            with open(source) as r:
+                content = r.read().strip()
+                if len(content) > 0:
+                    question_parts.append(content)
+        if code is not None and len(code) > 0:
+            with open(code) as r:
+                content = r.read().strip()
+                if len(content) == 0:
+                    continue
+                # try to extract and add source code
+                code_parts = source_code(content, include_delims=True)
+                if len(code_parts) > 0:
+                    question_parts += code_parts
+                # if there's none, add the whole file
+                else:
+                    question_parts.append(f"```\n{content}\n```")
+
+    full_question = '\n\n'.join(question_parts)
+
+    message = Message(question=Question(full_question),
+                      tags=args.output_tags,  # FIXME
+                      ai=args.AI,
                       model=args.model)
     chat.add_to_cache([message])
     return message
@@ -24,8 +52,12 @@ def question_cmd(args: argparse.Namespace, config: Config) -> None:
     """
     Handler for the 'question' command.
     """
+    mfilter = MessageFilter(tags_or=args.or_tags if args.or_tags is not None else set(),
+                            tags_and=args.and_tags if args.and_tags is not None else set(),
+                            tags_not=args.exclude_tags if args.exclude_tags is not None else set())
     chat = ChatDB.from_dir(cache_path=Path('.'),
-                           db_path=Path(config.db))
+                           db_path=Path(config.db),
+                           mfilter=mfilter)
     # if it's a new question, create and store it immediately
     if args.ask or args.create:
         message = create_message(chat, args)
@@ -35,23 +67,28 @@ def question_cmd(args: argparse.Namespace, config: Config) -> None:
     # create the correct AI instance
     ai: AI = create_ai(args, config)
     if args.ask:
+        ai.print()
+        chat.print(paged=False)
         response: AIResponse = ai.request(message,
                                           chat,
                                           args.num_answers,  # FIXME
-                                          args.otags)  # FIXME
+                                          args.output_tags)  # FIXME
-        assert response
+        chat.update_messages([response.messages[0]])
-        # TODO:
+        chat.add_to_cache(response.messages[1:])
-        # * add answer to the message above (and create
+        for idx, msg in enumerate(response.messages):
-        #   more messages for any additional answers)
+            print(f"=== ANSWER {idx+1} ===")
-        pass
+            print(msg.answer)
-    elif args.repeat:
+        if response.tokens:
+            print("===============")
+            print(response.tokens)
+    elif args.repeat is not None:
         lmessage = chat.latest_message()
         assert lmessage
         # TODO: repeat either the last question or the
         # one(s) given in 'args.repeat' (overwrite
         # existing ones if 'args.overwrite' is True)
         pass
-    elif args.process:
+    elif args.process is not None:
         # TODO: process either all questions without an
         # answer or the one(s) given in 'args.process'
         pass

chatmastermind/configuration.py

@@ -9,7 +9,6 @@ OpenAIConfigInst = TypeVar('OpenAIConfigInst', bound='OpenAIConfig')
 
 
 supported_ais: list[str] = ['openai']
-default_ai_ID: str = 'default'
 default_config_path = '.config.yaml'
 
 
@@ -17,6 +16,18 @@ class ConfigError(Exception):
     pass
 
 
+def str_presenter(dumper: yaml.Dumper, data: str) -> yaml.ScalarNode:
+    """
+    Changes the YAML dump style to multiline syntax for multiline strings.
+    """
+    if len(data.splitlines()) > 1:
+        return dumper.represent_scalar('tag:yaml.org,2002:str', data, style='|')
+    return dumper.represent_scalar('tag:yaml.org,2002:str', data)
+
+
+yaml.add_representer(str, str_presenter)
+
+
 @dataclass
 class AIConfig:
     """
@@ -46,15 +57,15 @@ class OpenAIConfig(AIConfig):
 
     # all members have default values, so we can easily create
     # a default configuration
-    ID: str = 'default'
+    ID: str = 'myopenai'
     api_key: str = '0123456789'
-    system: str = 'You are an assistant'
     model: str = 'gpt-3.5-turbo-16k'
     temperature: float = 1.0
     max_tokens: int = 4000
     top_p: float = 1.0
     frequency_penalty: float = 0.0
     presence_penalty: float = 0.0
+    system: str = 'You are an assistant'
 
     @classmethod
     def from_dict(cls: Type[OpenAIConfigInst], source: dict[str, Any]) -> OpenAIConfigInst:
@@ -62,14 +73,14 @@ class OpenAIConfig(AIConfig):
         Create OpenAIConfig from a dict.
         """
         res = cls(
-            system=str(source['system']),
             api_key=str(source['api_key']),
             model=str(source['model']),
             max_tokens=int(source['max_tokens']),
             temperature=float(source['temperature']),
             top_p=float(source['top_p']),
             frequency_penalty=float(source['frequency_penalty']),
-            presence_penalty=float(source['presence_penalty'])
+            presence_penalty=float(source['presence_penalty']),
+            system=str(source['system'])
         )
         # overwrite default ID if provided
         if 'ID' in source:
@@ -148,6 +159,8 @@ class Config:
 
     def as_dict(self) -> dict[str, Any]:
         res = asdict(self)
+        # add the AI name manually (as first element)
+        # (not done by 'asdict' because it's a class variable)
         for ID, conf in res['ais'].items():
-            conf.update({'name': self.ais[ID].name})
+            res['ais'][ID] = {**{'name': self.ais[ID].name}, **conf}
         return res

chatmastermind/main.py

@@ -35,25 +35,25 @@ def create_parser() -> argparse.ArgumentParser:
     # a parent parser for all commands that support tag selection
     tag_parser = argparse.ArgumentParser(add_help=False)
     tag_arg = tag_parser.add_argument('-t', '--or-tags', nargs='+',
-                                      help='List of tag names (one must match)', metavar='OTAGS')
+                                      help='List of tags (one must match)', metavar='OTAGS')
     tag_arg.completer = tags_completer  # type: ignore
     atag_arg = tag_parser.add_argument('-k', '--and-tags', nargs='+',
-                                       help='List of tag names (all must match)', metavar='ATAGS')
+                                       help='List of tags (all must match)', metavar='ATAGS')
     atag_arg.completer = tags_completer  # type: ignore
     etag_arg = tag_parser.add_argument('-x', '--exclude-tags', nargs='+',
-                                       help='List of tag names to exclude', metavar='XTAGS')
+                                       help='List of tags to exclude', metavar='XTAGS')
     etag_arg.completer = tags_completer  # type: ignore
     otag_arg = tag_parser.add_argument('-o', '--output-tags', nargs='+',
-                                       help='List of output tag names, default is input', metavar='OUTTAGS')
+                                       help='List of output tags (default: use input tags)', metavar='OUTTAGS')
     otag_arg.completer = tags_completer  # type: ignore
 
     # a parent parser for all commands that support AI configuration
     ai_parser = argparse.ArgumentParser(add_help=False)
-    ai_parser.add_argument('-A', '--AI', help='AI to use')
+    ai_parser.add_argument('-A', '--AI', help='AI ID to use')
     ai_parser.add_argument('-M', '--model', help='Model to use')
     ai_parser.add_argument('-n', '--num-answers', help='Number of answers to request', type=int, default=1)
-    ai_parser.add_argument('-m', '--max-tokens', help='Max tokens to use', type=int)
+    ai_parser.add_argument('-m', '--max-tokens', help='Max. nr. of tokens', type=int)
-    ai_parser.add_argument('-T', '--temperature', help='Temperature to use', type=float)
+    ai_parser.add_argument('-T', '--temperature', help='Temperature value', type=float)
 
     # 'question' command parser
     question_cmd_parser = cmdparser.add_parser('question', parents=[tag_parser, ai_parser],
@@ -67,9 +67,8 @@ def create_parser() -> argparse.ArgumentParser:
     question_group.add_argument('-p', '--process', nargs='*', help='Process existing questions')
     question_cmd_parser.add_argument('-O', '--overwrite', help='Overwrite existing messages when repeating them',
                                      action='store_true')
-    question_cmd_parser.add_argument('-s', '--source', nargs='+', help='Source add content of a file to the query')
+    question_cmd_parser.add_argument('-s', '--source-text', nargs='+', help='Add content of a file to the query')
-    question_cmd_parser.add_argument('-S', '--source-code-only', help='Add pure source code to the chat history',
+    question_cmd_parser.add_argument('-S', '--source-code', nargs='+', help='Add source code file content to the chat history')
-                                     action='store_true')
 
     # 'hist' command parser
     hist_cmd_parser = cmdparser.add_parser('hist', parents=[tag_parser],
@@ -114,8 +113,10 @@ def create_parser() -> argparse.ArgumentParser:
                                             aliases=['p'])
     print_cmd_parser.set_defaults(func=print_cmd)
     print_cmd_parser.add_argument('-f', '--file', help='File to print', required=True)
-    print_cmd_parser.add_argument('-S', '--source-code-only', help='Print source code only (from the answer, if available)',
+    print_cmd_modes = print_cmd_parser.add_mutually_exclusive_group()
-                                  action='store_true')
+    print_cmd_modes.add_argument('-q', '--question', help='Print only question', action='store_true')
+    print_cmd_modes.add_argument('-a', '--answer', help='Print only answer', action='store_true')
+    print_cmd_modes.add_argument('-S', '--only-source-code', help='Print only source code', action='store_true')
 
     argcomplete.autocomplete(parser)
     return parser

chatmastermind/message.py

@@ -3,6 +3,8 @@ Module implementing message related functions and classes.
 """
 import pathlib
 import yaml
+import tempfile
+import shutil
 from typing import Type, TypeVar, ClassVar, Optional, Any, Union, Final, Literal, Iterable
 from dataclasses import dataclass, asdict, field
 from .tags import Tag, TagLine, TagError, match_tags, rename_tags
@@ -312,7 +314,7 @@ class Message():
                                           mfilter.tags_not if mfilter else None)
         else:
             message = cls.__from_file_yaml(file_path)
-        if message and (not mfilter or (mfilter and message.match(mfilter))):
+        if message and (mfilter is None or message.match(mfilter)):
             return message
         else:
             return None
@@ -414,7 +416,7 @@ class Message():
         return '\n'.join(output)
 
     def __str__(self) -> str:
-        return self.to_str(False, False, False)
+        return self.to_str(True, True, False)
 
     def to_file(self, file_path: Optional[pathlib.Path]=None) -> None:  # noqa: 11
         """
@@ -445,16 +447,18 @@ class Message():
             * Answer.txt_header
             * Answer
         """
-        with open(file_path, "w") as fd:
+        with tempfile.NamedTemporaryFile(dir=file_path.parent, prefix=file_path.name, mode="w", delete=False) as temp_fd:
+            temp_file_path = pathlib.Path(temp_fd.name)
             if self.tags:
-                fd.write(f'{TagLine.from_set(self.tags)}\n')
+                temp_fd.write(f'{TagLine.from_set(self.tags)}\n')
             if self.ai:
-                fd.write(f'{AILine.from_ai(self.ai)}\n')
+                temp_fd.write(f'{AILine.from_ai(self.ai)}\n')
             if self.model:
-                fd.write(f'{ModelLine.from_model(self.model)}\n')
+                temp_fd.write(f'{ModelLine.from_model(self.model)}\n')
-            fd.write(f'{Question.txt_header}\n{self.question}\n')
+            temp_fd.write(f'{Question.txt_header}\n{self.question}\n')
             if self.answer:
-                fd.write(f'{Answer.txt_header}\n{self.answer}\n')
+                temp_fd.write(f'{Answer.txt_header}\n{self.answer}\n')
+        shutil.move(temp_file_path, file_path)
 
     def __to_file_yaml(self, file_path: pathlib.Path) -> None:
         """
@@ -466,7 +470,8 @@ class Message():
             * Message.ai_yaml_key: str [Optional]
             * Message.model_yaml_key: str [Optional]
         """
-        with open(file_path, "w") as fd:
+        with tempfile.NamedTemporaryFile(dir=file_path.parent, prefix=file_path.name, mode="w", delete=False) as temp_fd:
+            temp_file_path = pathlib.Path(temp_fd.name)
             data: YamlDict = {Question.yaml_key: str(self.question)}
             if self.answer:
                 data[Answer.yaml_key] = str(self.answer)
@@ -476,7 +481,8 @@ class Message():
                 data[self.model_yaml_key] = self.model
             if self.tags:
                 data[self.tags_yaml_key] = sorted([str(tag) for tag in self.tags])
-            yaml.dump(data, fd, sort_keys=False)
+            yaml.dump(data, temp_fd, sort_keys=False)
+        shutil.move(temp_file_path, file_path)
 
     def filter_tags(self, prefix: Optional[str] = None, contain: Optional[str] = None) -> set[Tag]:
         """
@@ -508,7 +514,7 @@ class Message():
         Return True if all attributes match, else False.
         """
         mytags = self.tags or set()
-        if (((mfilter.tags_or or mfilter.tags_and or mfilter.tags_not)
+        if (((mfilter.tags_or is not None or mfilter.tags_and is not None or mfilter.tags_not is not None)
             and not match_tags(mytags, mfilter.tags_or, mfilter.tags_and, mfilter.tags_not))  # noqa: W503
            or (mfilter.ai and (not self.ai or mfilter.ai != self.ai))  # noqa: W503
            or (mfilter.model and (not self.model or mfilter.model != self.model))  # noqa: W503

tests/test_ai_factory.py

@@ -0,0 +1,48 @@
+import argparse
+import unittest
+from unittest.mock import MagicMock
+from chatmastermind.ai_factory import create_ai
+from chatmastermind.configuration import Config
+from chatmastermind.ai import AIError
+from chatmastermind.ais.openai import OpenAI
+
+
+class TestCreateAI(unittest.TestCase):
+    def setUp(self) -> None:
+        self.args = MagicMock(spec=argparse.Namespace)
+        self.args.AI = 'myopenai'
+        self.args.model = None
+        self.args.max_tokens = None
+        self.args.temperature = None
+
+    def test_create_ai_from_args(self) -> None:
+        # Create an AI with the default configuration
+        config = Config()
+        self.args.AI = 'myopenai'
+        ai = create_ai(self.args, config)
+        self.assertIsInstance(ai, OpenAI)
+
+    def test_create_ai_from_default(self) -> None:
+        self.args.AI = None
+        # Create an AI with the default configuration
+        config = Config()
+        ai = create_ai(self.args, config)
+        self.assertIsInstance(ai, OpenAI)
+
+    def test_create_empty_ai_error(self) -> None:
+        self.args.AI = None
+        # Create Config with empty AIs
+        config = Config()
+        config.ais = {}
+        # Call create_ai function and assert that it raises AIError
+        with self.assertRaises(AIError):
+            create_ai(self.args, config)
+
+    def test_create_unsupported_ai_error(self) -> None:
+        # Mock argparse.Namespace with ai='invalid_ai'
+        self.args.AI = 'invalid_ai'
+        # Create default Config
+        config = Config()
+        # Call create_ai function and assert that it raises AIError
+        with self.assertRaises(AIError):
+            create_ai(self.args, config)

tests/test_chat.py

@@ -202,7 +202,25 @@ class TestChatDB(unittest.TestCase):
         self.assertEqual(chat_db.messages[1].file_path,
                          pathlib.Path(self.db_path.name, '0003.txt'))
 
-    def test_chat_db_filter(self) -> None:
+    def test_chat_db_from_dir_filter_tags(self) -> None:
+        chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
+                                  pathlib.Path(self.db_path.name),
+                                  mfilter=MessageFilter(tags_or={Tag('tag1')}))
+        self.assertEqual(len(chat_db.messages), 1)
+        self.assertEqual(chat_db.cache_path, pathlib.Path(self.cache_path.name))
+        self.assertEqual(chat_db.db_path, pathlib.Path(self.db_path.name))
+        self.assertEqual(chat_db.messages[0].file_path,
+                         pathlib.Path(self.db_path.name, '0001.txt'))
+
+    def test_chat_db_from_dir_filter_tags_empty(self) -> None:
+        chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
+                                  pathlib.Path(self.db_path.name),
+                                  mfilter=MessageFilter(tags_or=set(),
+                                                        tags_and=set(),
+                                                        tags_not=set()))
+        self.assertEqual(len(chat_db.messages), 0)
+
+    def test_chat_db_from_dir_filter_answer(self) -> None:
         chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
                                   pathlib.Path(self.db_path.name),
                                   mfilter=MessageFilter(answer_contains='Answer 2'))
@@ -213,7 +231,7 @@ class TestChatDB(unittest.TestCase):
                          pathlib.Path(self.db_path.name, '0002.yaml'))
         self.assertEqual(chat_db.messages[0].answer, 'Answer 2')
 
-    def test_chat_db_from_messges(self) -> None:
+    def test_chat_db_from_messages(self) -> None:
         chat_db = ChatDB.from_messages(pathlib.Path(self.cache_path.name),
                                        pathlib.Path(self.db_path.name),
                                        messages=[self.message1, self.message2,
@@ -440,3 +458,31 @@ class TestChatDB(unittest.TestCase):
         cache_dir_files = self.message_list(self.cache_path)
         self.assertEqual(len(cache_dir_files), 1)
         self.assertIn(pathlib.Path(self.cache_path.name, '123456.txt'), cache_dir_files)
+
+    def test_chat_db_update_messages(self) -> None:
+        # create a new ChatDB instance
+        chat_db = ChatDB.from_dir(pathlib.Path(self.cache_path.name),
+                                  pathlib.Path(self.db_path.name))
+
+        db_dir_files = self.message_list(self.db_path)
+        self.assertEqual(len(db_dir_files), 4)
+        cache_dir_files = self.message_list(self.cache_path)
+        self.assertEqual(len(cache_dir_files), 0)
+
+        message = chat_db.messages[0]
+        message.answer = Answer("New answer")
+        # update message without writing
+        chat_db.update_messages([message], write=False)
+        self.assertEqual(chat_db.messages[0].answer, Answer("New answer"))
+        # re-read the message and check for old content
+        chat_db.read_db()
+        self.assertEqual(chat_db.messages[0].answer, Answer("Answer 1"))
+        # now check with writing (message should be overwritten)
+        chat_db.update_messages([message], write=True)
+        chat_db.read_db()
+        self.assertEqual(chat_db.messages[0].answer, Answer("New answer"))
+        # test without file_path -> expect error
+        message1 = Message(question=Question("Question 1"),
+                           answer=Answer("Answer 1"))
+        with self.assertRaises(ChatError):
+            chat_db.update_messages([message1])

tests/test_configuration.py

@@ -59,7 +59,7 @@ class TestConfig(unittest.TestCase):
         source_dict = {
             'db': './test_db/',
             'ais': {
-                'default': {
+                'myopenai': {
                     'name': 'openai',
                     'system': 'Custom system',
                     'api_key': '9876543210',
@@ -75,10 +75,10 @@ class TestConfig(unittest.TestCase):
         config = Config.from_dict(source_dict)
         self.assertEqual(config.db, './test_db/')
         self.assertEqual(len(config.ais), 1)
-        self.assertEqual(config.ais['default'].name, 'openai')
+        self.assertEqual(config.ais['myopenai'].name, 'openai')
-        self.assertEqual(cast(OpenAIConfig, config.ais['default']).system, 'Custom system')
+        self.assertEqual(cast(OpenAIConfig, config.ais['myopenai']).system, 'Custom system')
         # check that 'ID' has been added
-        self.assertEqual(config.ais['default'].ID, 'default')
+        self.assertEqual(config.ais['myopenai'].ID, 'myopenai')
 
     def test_create_default_should_create_default_config(self) -> None:
         Config.create_default(Path(self.test_file.name))
@@ -117,8 +117,8 @@ class TestConfig(unittest.TestCase):
         config = Config(
             db='./test_db/',
             ais={
-                'default': OpenAIConfig(
+                'myopenai': OpenAIConfig(
-                    ID='default',
+                    ID='myopenai',
                     system='Custom system',
                     api_key='9876543210',
                     model='custom_model',
@@ -135,7 +135,7 @@ class TestConfig(unittest.TestCase):
             saved_config = yaml.load(f, Loader=yaml.FullLoader)
         self.assertEqual(saved_config['db'], './test_db/')
         self.assertEqual(len(saved_config['ais']), 1)
-        self.assertEqual(saved_config['ais']['default']['system'], 'Custom system')
+        self.assertEqual(saved_config['ais']['myopenai']['system'], 'Custom system')
 
     def test_from_file_error_unknown_ai(self) -> None:
         source_dict = {

tests/test_message.py

@@ -300,6 +300,12 @@ This is a question.
                                     MessageFilter(tags_or={Tag('tag1')}))
         self.assertIsNone(message)
 
+    def test_from_file_txt_empty_tags_dont_match(self) -> None:
+        message = Message.from_file(self.file_path_min,
+                                    MessageFilter(tags_or=set(),
+                                                  tags_and=set()))
+        self.assertIsNone(message)
+
     def test_from_file_txt_no_tags_match_tags_not(self) -> None:
         message = Message.from_file(self.file_path_min,
                                     MessageFilter(tags_not={Tag('tag1')}))

tests/test_question_cmd.py

@@ -0,0 +1,162 @@
+import os
+import unittest
+import argparse
+import tempfile
+from pathlib import Path
+from unittest.mock import MagicMock
+from chatmastermind.commands.question import create_message
+from chatmastermind.message import Message, Question
+from chatmastermind.chat import ChatDB
+
+
+class TestMessageCreate(unittest.TestCase):
+    """
+    Test if messages created by the 'question' command have
+    the correct format.
+    """
+    def setUp(self) -> None:
+        # create ChatDB structure
+        self.db_path = tempfile.TemporaryDirectory()
+        self.cache_path = tempfile.TemporaryDirectory()
+        self.chat = ChatDB.from_dir(cache_path=Path(self.cache_path.name),
+                                    db_path=Path(self.db_path.name))
+        # create arguments mock
+        self.args = MagicMock(spec=argparse.Namespace)
+        self.args.source_text = None
+        self.args.source_code = None
+        self.args.AI = None
+        self.args.model = None
+        self.args.output_tags = None
+        # File 1 : no source code block, only text
+        self.source_file1 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file1_content = """This is just text.
+No source code.
+Nope. Go look elsewhere!"""
+        with open(self.source_file1.name, 'w') as f:
+            f.write(self.source_file1_content)
+        # File 2 : one embedded source code block
+        self.source_file2 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file2_content = """This is just text.
+```
+This is embedded source code.
+```
+And some text again."""
+        with open(self.source_file2.name, 'w') as f:
+            f.write(self.source_file2_content)
+        # File 3 : all source code
+        self.source_file3 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file3_content = """This is all source code.
+Yes, really.
+Language is called 'brainfart'."""
+        with open(self.source_file3.name, 'w') as f:
+            f.write(self.source_file3_content)
+        # File 4 : two source code blocks
+        self.source_file4 = tempfile.NamedTemporaryFile(delete=False)
+        self.source_file4_content = """This is just text.
+```
+This is embedded source code.
+```
+And some text again.
+```
+This is embedded source code.
+```
+Aaaand again some text."""
+        with open(self.source_file4.name, 'w') as f:
+            f.write(self.source_file4_content)
+
+    def tearDown(self) -> None:
+        os.remove(self.source_file1.name)
+        os.remove(self.source_file2.name)
+        os.remove(self.source_file3.name)
+
+    def message_list(self, tmp_dir: tempfile.TemporaryDirectory) -> list[Path]:
+        # exclude '.next'
+        return list(Path(tmp_dir.name).glob('*.[ty]*'))
+
+    def test_message_file_created(self) -> None:
+        self.args.ask = ["What is this?"]
+        cache_dir_files = self.message_list(self.cache_path)
+        self.assertEqual(len(cache_dir_files), 0)
+        create_message(self.chat, self.args)
+        cache_dir_files = self.message_list(self.cache_path)
+        self.assertEqual(len(cache_dir_files), 1)
+        message = Message.from_file(cache_dir_files[0])
+        self.assertIsInstance(message, Message)
+        self.assertEqual(message.question, Question("What is this?"))  # type: ignore [union-attr]
+
+    def test_single_question(self) -> None:
+        self.args.ask = ["What is this?"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        self.assertEqual(message.question, Question("What is this?"))
+        self.assertEqual(len(message.question.source_code()), 0)
+
+    def test_multipart_question(self) -> None:
+        self.args.ask = ["What is this", "'bard' thing?", "Is it good?"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        self.assertEqual(message.question, Question("""What is this
+
+'bard' thing?
+
+Is it good?"""))
+
+    def test_single_question_with_text_only_file(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_text = [f"{self.source_file1.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file contains no source code (only text)
+        # -> don't expect any in the question
+        self.assertEqual(len(message.question.source_code()), 0)
+        self.assertEqual(message.question, Question(f"""What is this?
+
+{self.source_file1_content}"""))
+
+    def test_single_question_with_text_file_and_embedded_code(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_code = [f"{self.source_file2.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file contains 1 source code block
+        # -> expect it in the question
+        self.assertEqual(len(message.question.source_code()), 1)
+        self.assertEqual(message.question, Question("""What is this?
+
+```
+This is embedded source code.
+```
+"""))
+
+    def test_single_question_with_code_only_file(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_code = [f"{self.source_file3.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file is complete source code
+        self.assertEqual(len(message.question.source_code()), 1)
+        self.assertEqual(message.question, Question(f"""What is this?
+
+```
+{self.source_file3_content}
+```"""))
+
+    def test_single_question_with_text_file_and_multi_embedded_code(self) -> None:
+        self.args.ask = ["What is this?"]
+        self.args.source_code = [f"{self.source_file4.name}"]
+        message = create_message(self.chat, self.args)
+        self.assertIsInstance(message, Message)
+        # file contains 2 source code blocks
+        # -> expect them in the question
+        self.assertEqual(len(message.question.source_code()), 2)
+        self.assertEqual(message.question, Question("""What is this?
+
+```
+This is embedded source code.
+```
+
+
+```
+This is embedded source code.
+```
+"""))