Refactor test setup and update Makefile for coverage reporting

Author: coolbeevip

Makefile

@@ -10,7 +10,7 @@ fmt:
 	@isort --profile black ./src ./tests ./gitlab_bot.py
 
 test: lint
-	@pytest --cov=an_copilot tests
+	@pytest --cov=src tests
 
 i18n:
 	xgettext -d base -o src/locales/gitlab-bot.pot *.py

pyproject.toml

@@ -36,6 +36,11 @@ lint = [
     "isort>=5,<6",
     "black>=23,<24"
 ]
+test = [
+    "pytest==7.4.3",
+    "coverage==7.2.7",
+    "pytest-cov==4.1.0"
+]
 package = [
     "flit==3.9.0"
 ]

tests/test_llm.py

@@ -1,4 +1,5 @@
 import json
+import os
 import unittest
 from unittest import TestCase
 
@@ -7,7 +8,10 @@
 
 class TestLLM(TestCase):
     def test_ai_diffs_summary(self):
-        with open("git_diff.json", "r") as f:
+        test_dir = os.path.dirname(os.path.abspath(__file__))
+        file_path = os.path.join(test_dir, "git_diff.json")
+
+        with open(file_path, "r") as f:
             git_diff_json = json.loads(f.read())
             summary_report = ai_diffs_summary(git_diff_json)
             self.assertIn("AI 摘要(实验)", summary_report)