Initial commit: add AutoDeploy project

tests/test_environment.py

@@ -0,0 +1,103 @@
+import subprocess
+import tempfile
+import unittest
+from pathlib import Path
+
+from deploy_tool.environment import check_environment, load_tool_paths, save_tool_paths
+
+
+class EnvironmentTests(unittest.TestCase):
+    def test_reports_installed_command(self):
+        def runner(command):
+            return subprocess.CompletedProcess(command, 0, "java 21\n", "")
+
+        results = check_environment(runner=runner, checks={"JDK": ["java", "-version"]})
+
+        self.assertTrue(results[0].installed)
+        self.assertEqual(results[0].name, "JDK")
+        self.assertEqual(results[0].source, "PATH")
+        self.assertIn("java 21", results[0].version)
+
+    def test_reports_missing_command(self):
+        def runner(command):
+            raise FileNotFoundError(command[0])
+
+        results = check_environment(runner=runner, checks={"MySQL": ["mysql", "--version"]})
+
+        self.assertFalse(results[0].installed)
+        self.assertEqual(results[0].name, "MySQL")
+        self.assertIn("未安装", results[0].message)
+
+    def test_uses_manual_path_when_command_is_not_in_path(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            mysql = Path(tmp) / "mysql.exe"
+            mysql.write_text("", encoding="utf-8")
+
+            def runner(command):
+                if command[0] == "mysql":
+                    raise FileNotFoundError(command[0])
+                return subprocess.CompletedProcess(command, 0, "mysql 8.4\n", "")
+
+            results = check_environment(
+                runner=runner,
+                checks={"MySQL": ["mysql", "--version"]},
+                manual_paths={"MySQL": mysql},
+            )
+
+            self.assertTrue(results[0].installed)
+            self.assertEqual(results[0].source, "手动指定")
+            self.assertEqual(results[0].command[0], str(mysql))
+
+    def test_discovers_executable_from_known_search_paths(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            mysql = Path(tmp) / "MySQL" / "MySQL Server 8.4" / "bin" / "mysql.exe"
+            mysql.parent.mkdir(parents=True)
+            mysql.write_text("", encoding="utf-8")
+
+            def runner(command):
+                if command[0] == "mysql":
+                    raise FileNotFoundError(command[0])
+                return subprocess.CompletedProcess(command, 0, "mysql 8.4\n", "")
+
+            results = check_environment(
+                runner=runner,
+                checks={"MySQL": ["mysql", "--version"]},
+                search_roots=[Path(tmp)],
+            )
+
+            self.assertTrue(results[0].installed)
+            self.assertEqual(results[0].source, "自动发现")
+            self.assertEqual(results[0].command[0], str(mysql))
+
+    def test_does_not_recursively_scan_arbitrary_deep_directories(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            mysql = Path(tmp) / "random" / "deep" / "folder" / "mysql.exe"
+            mysql.parent.mkdir(parents=True)
+            mysql.write_text("", encoding="utf-8")
+
+            def runner(command):
+                if command[0] == "mysql":
+                    raise FileNotFoundError(command[0])
+                return subprocess.CompletedProcess(command, 0, "mysql 8.4\n", "")
+
+            results = check_environment(
+                runner=runner,
+                checks={"MySQL": ["mysql", "--version"]},
+                search_roots=[Path(tmp)],
+            )
+
+            self.assertFalse(results[0].installed)
+
+    def test_saves_and_loads_manual_paths(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            config = Path(tmp) / "tool-paths.json"
+            mysql = Path(tmp) / "mysql.exe"
+
+            save_tool_paths({"MySQL": mysql}, config)
+            loaded = load_tool_paths(config)
+
+            self.assertEqual(loaded, {"MySQL": mysql})
+
+
+if __name__ == "__main__":
+    unittest.main()