fix(ccf_parser): 错误的CKPT参数将会被自动修正

即input_type为STDIN时，input_file自动修正为None
output同理

ccf_parser/problems.py

@@ -1,7 +1,7 @@
 import pathlib
-from typing import List, Literal, Optional
+from typing import Any, List, Literal, Optional
 
-from pydantic import BaseModel
+from pydantic import BaseModel, model_validator
 
 
 class CheckPoint(BaseModel):
@@ -17,6 +17,16 @@ class CheckPoint(BaseModel):
     # 仅 output_type == FILE 时设置
     output_file: Optional[pathlib.Path] = None
 
+    @model_validator(mode='after')
+    def check_if_of(self):
+        if self.input_type == 'STDIN':
+            self.input_file = None
+
+        if self.output_type == 'STDOUT':
+            self.output_file = None
+
+        return self
+
     def compare(self, output: str) -> bool:
         # CRLF转换到LF
         self.answer = self.answer.replace('\r\n', '\n')

tests/test_ccf_parser.py

@@ -1,6 +1,9 @@
 import json
 import pathlib
 
+import pydantic
+import pytest
+
 from ccf_parser import *
 
 data = json.load(pathlib.Path('./tests/environment/ccf.json').open())
@@ -12,3 +15,29 @@ def test_ccf():
         '114514') == False
     assert ccf.contest.problems[0].judge_config.checkpoints[0].compare(
         '114514 114514') == True
+
+
+def test_checkpoint():
+    ckpt = CheckPoint(
+        input='good',
+        answer='good good',
+        input_type='STDIN',
+        output_type='STDOUT'
+    )
+
+    assert ckpt.compare(' good good ') == True
+    assert ckpt.compare('good good\n') == True
+    assert ckpt.compare('good good') == True
+    assert ckpt.compare('good') == False
+
+    ckpt = CheckPoint(
+        input='good',
+        answer='good good',
+        input_type='STDIN',
+        output_type='STDOUT',
+        input_file=pathlib.Path('hello'),
+        output_file=pathlib.Path('hello')
+    )
+
+    assert ckpt.input_file is None
+    assert ckpt.output_file is None