gitignore: added vim session file

chatmastermind/message.py

@@ -3,32 +3,19 @@ Module implementing message related functions and classes.
 """
 import pathlib
 import yaml
-from typing import Type, TypeVar, ClassVar, Optional, Any, Union
+from typing import Type, TypeVar, ClassVar, Optional, Any
 from dataclasses import dataclass, asdict
 from .tags import Tag, TagLine
 
 QuestionInst = TypeVar('QuestionInst', bound='Question')
 AnswerInst = TypeVar('AnswerInst', bound='Answer')
 MessageInst = TypeVar('MessageInst', bound='Message')
-YamlDict = dict[str, Union[QuestionInst, AnswerInst, set[Tag]]]
 
 
 class MessageError(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)
-
-
 def source_code(text: str, include_delims: bool = False) -> list[str]:
     """
     Extract all source code sections from the given text, i. e. all lines
@@ -167,9 +154,7 @@ class Message():
             * Question
             * Answer.Header
         For '.yaml':
-            * question: single or multiline string
-            * answer: single or multiline string
-            * tags: list of strings
+            TODO
         """
         if not file_path.exists():
             raise MessageError(f"Message file '{file_path}' does not exist")
@@ -190,6 +175,7 @@ class Message():
                 return cls(question, answer, tags, file_path)
         else:  # '.yaml'
             with open(file_path, "r") as fd:
+                # FIXME: use the actual YAML format
                 data = yaml.load(fd, Loader=yaml.FullLoader)
                 data['file_path'] = file_path
                 return cls.from_dict(data)
@@ -204,9 +190,7 @@ class Message():
             * Answer.Header
             * Answer
         For '.yaml':
-            * question: single or multiline string
-            * answer: single or multiline string
-            * tags: list of strings
+            TODO
         """
         if file_path:
             self.file_path = file_path
@@ -220,14 +204,7 @@ class Message():
                 fd.write(f'{TagLine.from_set(msg_tags)}\n')
                 fd.write(f'{Question.header}\n{self.question}\n')
                 fd.write(f'{Answer.header}\n{self.answer}\n')
-        elif self.file_path.suffix == '.yaml':
-            with open(self.file_path, "w") as fd:
-                data: YamlDict = {'question': str(self.question)}
-                if self.answer:
-                    data['answer'] = str(self.answer)
-                if self.tags:
-                    data['tags'] = sorted([str(tag) for tag in self.tags])
-                yaml.dump(data, fd)
+        # FIXME: write YAML format
 
     def as_dict(self) -> dict[str, Any]:
         return asdict(self)

tests/test_message.py

@@ -86,8 +86,8 @@ class MessageToFileTxtTestCase(CmmTestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
         self.file_path = pathlib.Path(self.file.name)
-        self.message = Message(Question('This is a question.'),
-                               Answer('This is an answer.'),
+        self.message = Message(Question('This is a question'),
+                               Answer('This is an answer'),
                                {Tag('tag1'), Tag('tag2')},
                                self.file_path)
 
@@ -100,12 +100,7 @@ class MessageToFileTxtTestCase(CmmTestCase):
 
         with open(self.file_path, "r") as fd:
             content = fd.read()
-        expected_content = """TAGS: tag1 tag2
-=== QUESTION ===
-This is a question.
-=== ANSWER ===
-This is an answer.
-"""
+        expected_content = "TAGS: tag1 tag2\n=== QUESTION ===\nThis is a question\n=== ANSWER ===\nThis is an answer\n"
         self.assertEqual(content, expected_content)
 
     def test_to_file_unsupported_file_type(self) -> None:
@@ -127,55 +122,12 @@ This is an answer.
         self.message.file_path = self.file_path
 
 
-class MessageToFileYamlTestCase(CmmTestCase):
-    def setUp(self) -> None:
-        self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.yaml')
-        self.file_path = pathlib.Path(self.file.name)
-        self.message = Message(Question('This is a question.'),
-                               Answer('This is an answer.'),
-                               {Tag('tag1'), Tag('tag2')},
-                               self.file_path)
-        self.message_multiline = Message(Question('This is a\nmultiline question.'),
-                                         Answer('This is a\nmultiline answer.'),
-                                         {Tag('tag1'), Tag('tag2')},
-                                         self.file_path)
-
-    def tearDown(self) -> None:
-        self.file.close()
-        self.file_path.unlink()
-
-    def test_to_file_yaml(self) -> None:
-        self.message.to_file(self.file_path)
-
-        with open(self.file_path, "r") as fd:
-            content = fd.read()
-        expected_content = "answer: This is an answer.\nquestion: This is a question.\ntags:\n- tag1\n- tag2\n"
-        self.assertEqual(content, expected_content)
-
-    def test_to_file_yaml_multiline(self) -> None:
-        self.message_multiline.to_file(self.file_path)
-
-        with open(self.file_path, "r") as fd:
-            content = fd.read()
-        expected_content = """answer: |-
-  This is a
-  multiline answer.
-question: |-
-  This is a
-  multiline question.
-tags:
-- tag1
-- tag2
-"""
-        self.assertEqual(content, expected_content)
-
-
 class MessageFromFileTxtTestCase(CmmTestCase):
     def setUp(self) -> None:
         self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.txt')
         self.file_path = pathlib.Path(self.file.name)
         with open(self.file_path, "w") as fd:
-            fd.write("TAGS: tag1 tag2\n=== QUESTION ===\nThis is a question.\n=== ANSWER ===\nThis is an answer.\n")
+            fd.write("TAGS: tag1 tag2\n=== QUESTION ===\nThis is a question\n=== ANSWER ===\nThis is an answer\n")
 
     def tearDown(self) -> None:
         self.file.close()
@@ -184,39 +136,13 @@ class MessageFromFileTxtTestCase(CmmTestCase):
     def test_from_file_txt(self) -> None:
         message = Message.from_file(self.file_path)
         self.assertIsInstance(message, Message)
-        self.assertEqual(message.question, 'This is a question.')
-        self.assertEqual(message.answer, 'This is an answer.')
+        self.assertEqual(message.question, 'This is a question')
+        self.assertEqual(message.answer, 'This is an answer')
         self.assertSetEqual(cast(set[Tag], message.tags), {Tag('tag1'), Tag('tag2')})
         self.assertEqual(message.file_path, self.file_path)
 
     def test_from_file_not_exists(self) -> None:
-        file_not_exists = pathlib.Path("example.txt")
-        with self.assertRaises(MessageError) as cm:
-            Message.from_file(file_not_exists)
-        self.assertEqual(str(cm.exception), f"Message file '{file_not_exists}' does not exist")
-
-
-class MessageFromFileYamlTestCase(CmmTestCase):
-    def setUp(self) -> None:
-        self.file = tempfile.NamedTemporaryFile(delete=False, suffix='.yaml')
-        self.file_path = pathlib.Path(self.file.name)
-        with open(self.file_path, "w") as fd:
-            fd.write("question: |-\n  This is a question.\nanswer: |-\n  This is an answer.\ntags:\n- tag1\n- tag2")
-
-    def tearDown(self) -> None:
-        self.file.close()
-        self.file_path.unlink()
-
-    def test_from_file_yaml(self) -> None:
-        message = Message.from_file(self.file_path)
-        self.assertIsInstance(message, Message)
-        self.assertEqual(message.question, 'This is a question.')
-        self.assertEqual(message.answer, 'This is an answer.')
-        self.assertSetEqual(cast(set[Tag], message.tags), {Tag('tag1'), Tag('tag2')})
-        self.assertEqual(message.file_path, self.file_path)
-
-    def test_from_file_not_exists(self) -> None:
-        file_not_exists = pathlib.Path("example.yaml")
+        file_not_exists = pathlib.Path("example.doc")
         with self.assertRaises(MessageError) as cm:
             Message.from_file(file_not_exists)
         self.assertEqual(str(cm.exception), f"Message file '{file_not_exists}' does not exist")