[Feature] add cli command serve (#4226)

tests/utils/test_version.py

@@ -1,6 +1,8 @@
 import unittest
+from unittest.mock import patch
 
 import fastdeploy
+from fastdeploy.utils import current_package_version
 
 
 class TestVersion(unittest.TestCase):
@@ -8,6 +10,24 @@ class TestVersion(unittest.TestCase):
         ver = fastdeploy.version()
         assert ver.count("COMMIT") > 0
 
+    @patch("fastdeploy.utils.version")
+    def test_normal_version(self, mock_version):
+        """测试正常版本号解析"""
+        mock_version.return_value = "fastdeploy version: 1.0.0\nother info"
+        self.assertEqual(current_package_version(), "1.0.0")
+
+    @patch("fastdeploy.utils.version")
+    def test_unknown_version(self, mock_version):
+        """测试version返回Unknown的情况"""
+        mock_version.return_value = "Unknown"
+        self.assertEqual(current_package_version(), "Unknown")
+
+    @patch("fastdeploy.utils.version")
+    def test_no_version_line(self, mock_version):
+        """测试找不到版本行的情况"""
+        mock_version.return_value = "some other content"
+        self.assertEqual(current_package_version(), "Unknown")
+
 
 if __name__ == "__main__":
     unittest.main()