Initial commit: add AutoDeploy project

tests/test_path_manager.py

@@ -0,0 +1,48 @@
+import unittest
+from pathlib import Path
+
+from deploy_tool.path_manager import EnvironmentUpdate, build_environment_update, merge_path_entries, apply_user_environment
+
+
+class FakeRegistry:
+    def __init__(self):
+        self.values = {}
+        self.broadcasted = False
+
+    def get_value(self, name):
+        return self.values.get(name, "")
+
+    def set_value(self, name, value):
+        self.values[name] = value
+
+    def broadcast_change(self):
+        self.broadcasted = True
+
+
+class PathManagerTests(unittest.TestCase):
+    def test_merge_path_entries_appends_without_duplicates(self):
+        current = r"C:\Windows;C:\Java\bin"
+        merged = merge_path_entries(current, [Path(r"C:\Java\bin"), Path(r"C:\mysql\bin")])
+
+        self.assertEqual(merged, r"C:\Windows;C:\Java\bin;C:\mysql\bin")
+
+    def test_build_environment_update_sets_java_home_from_bin(self):
+        update = build_environment_update("JDK", Path(r"C:\Program Files\Eclipse Adoptium\jdk-8\bin\java.exe"))
+
+        self.assertEqual(update.path_entries, [Path(r"C:\Program Files\Eclipse Adoptium\jdk-8\bin")])
+        self.assertEqual(update.env_vars["JAVA_HOME"], r"C:\Program Files\Eclipse Adoptium\jdk-8")
+
+    def test_apply_user_environment_writes_path_and_env_vars(self):
+        registry = FakeRegistry()
+        registry.values["Path"] = r"C:\Windows"
+        update = EnvironmentUpdate(path_entries=[Path(r"C:\Tools\bin")], env_vars={"JAVA_HOME": r"C:\Java"})
+
+        apply_user_environment(update, registry)
+
+        self.assertEqual(registry.values["Path"], r"C:\Windows;C:\Tools\bin")
+        self.assertEqual(registry.values["JAVA_HOME"], r"C:\Java")
+        self.assertTrue(registry.broadcasted)
+
+
+if __name__ == "__main__":
+    unittest.main()