new: update type hints (#64)

* new: update type hints

* fix: do not pass location and path to qdrant client, and do not accept them together

* new: update settings tests

* fix: revert removal of local path

tests/test_settings.py

@@ -1,5 +1,4 @@
-import os
-from unittest.mock import patch
+import pytest
 
 from mcp_server_qdrant.embeddings.types import EmbeddingProviderType
 from mcp_server_qdrant.settings import (
@@ -18,34 +17,51 @@ class TestQdrantSettings:
         # Should not raise error because there are no required fields
         QdrantSettings()
 
-    @patch.dict(
-        os.environ,
-        {"QDRANT_URL": "http://localhost:6333", "COLLECTION_NAME": "test_collection"},
-    )
-    def test_minimal_config(self):
+    def test_minimal_config(self, monkeypatch):
         """Test loading minimal configuration from environment variables."""
+        monkeypatch.setenv("QDRANT_URL", "http://localhost:6333")
+        monkeypatch.setenv("COLLECTION_NAME", "test_collection")
+
         settings = QdrantSettings()
         assert settings.location == "http://localhost:6333"
         assert settings.collection_name == "test_collection"
         assert settings.api_key is None
         assert settings.local_path is None
 
-    @patch.dict(
-        os.environ,
-        {
-            "QDRANT_URL": "http://qdrant.example.com:6333",
-            "QDRANT_API_KEY": "test_api_key",
-            "COLLECTION_NAME": "my_memories",
-            "QDRANT_LOCAL_PATH": "/tmp/qdrant",
-        },
-    )
-    def test_full_config(self):
+    def test_full_config(self, monkeypatch):
         """Test loading full configuration from environment variables."""
+        monkeypatch.setenv("QDRANT_URL", "http://qdrant.example.com:6333")
+        monkeypatch.setenv("QDRANT_API_KEY", "test_api_key")
+        monkeypatch.setenv("COLLECTION_NAME", "my_memories")
+        monkeypatch.setenv("QDRANT_SEARCH_LIMIT", "15")
+        monkeypatch.setenv("QDRANT_READ_ONLY", "1")
+
         settings = QdrantSettings()
         assert settings.location == "http://qdrant.example.com:6333"
         assert settings.api_key == "test_api_key"
         assert settings.collection_name == "my_memories"
-        assert settings.local_path == "/tmp/qdrant"
+        assert settings.search_limit == 15
+        assert settings.read_only is True
+
+    def test_local_path_config(self, monkeypatch):
+        """Test loading local path configuration from environment variables."""
+        monkeypatch.setenv("QDRANT_LOCAL_PATH", "/path/to/local/qdrant")
+
+        settings = QdrantSettings()
+        assert settings.local_path == "/path/to/local/qdrant"
+
+    def test_local_path_is_exclusive_with_url(self, monkeypatch):
+        """Test that local path cannot be set if Qdrant URL is provided."""
+        monkeypatch.setenv("QDRANT_URL", "http://localhost:6333")
+        monkeypatch.setenv("QDRANT_LOCAL_PATH", "/path/to/local/qdrant")
+
+        with pytest.raises(ValueError):
+            QdrantSettings()
+
+        monkeypatch.delenv("QDRANT_URL", raising=False)
+        monkeypatch.setenv("QDRANT_API_KEY", "test_api_key")
+        with pytest.raises(ValueError):
+            QdrantSettings()
 
 
 class TestEmbeddingProviderSettings:
@@ -55,12 +71,9 @@ class TestEmbeddingProviderSettings:
         assert settings.provider_type == EmbeddingProviderType.FASTEMBED
         assert settings.model_name == "sentence-transformers/all-MiniLM-L6-v2"
 
-    @patch.dict(
-        os.environ,
-        {"EMBEDDING_MODEL": "custom_model"},
-    )
-    def test_custom_values(self):
+    def test_custom_values(self, monkeypatch):
         """Test loading custom values from environment variables."""
+        monkeypatch.setenv("EMBEDDING_MODEL", "custom_model")
         settings = EmbeddingProviderSettings()
         assert settings.provider_type == EmbeddingProviderType.FASTEMBED
         assert settings.model_name == "custom_model"
@@ -73,35 +86,24 @@ class TestToolSettings:
         assert settings.tool_store_description == DEFAULT_TOOL_STORE_DESCRIPTION
         assert settings.tool_find_description == DEFAULT_TOOL_FIND_DESCRIPTION
 
-    @patch.dict(
-        os.environ,
-        {"TOOL_STORE_DESCRIPTION": "Custom store description"},
-    )
-    def test_custom_store_description(self):
+    def test_custom_store_description(self, monkeypatch):
         """Test loading custom store description from environment variable."""
+        monkeypatch.setenv("TOOL_STORE_DESCRIPTION", "Custom store description")
         settings = ToolSettings()
         assert settings.tool_store_description == "Custom store description"
         assert settings.tool_find_description == DEFAULT_TOOL_FIND_DESCRIPTION
 
-    @patch.dict(
-        os.environ,
-        {"TOOL_FIND_DESCRIPTION": "Custom find description"},
-    )
-    def test_custom_find_description(self):
+    def test_custom_find_description(self, monkeypatch):
         """Test loading custom find description from environment variable."""
+        monkeypatch.setenv("TOOL_FIND_DESCRIPTION", "Custom find description")
         settings = ToolSettings()
         assert settings.tool_store_description == DEFAULT_TOOL_STORE_DESCRIPTION
         assert settings.tool_find_description == "Custom find description"
 
-    @patch.dict(
-        os.environ,
-        {
-            "TOOL_STORE_DESCRIPTION": "Custom store description",
-            "TOOL_FIND_DESCRIPTION": "Custom find description",
-        },
-    )
-    def test_all_custom_values(self):
+    def test_all_custom_values(self, monkeypatch):
         """Test loading all custom values from environment variables."""
+        monkeypatch.setenv("TOOL_STORE_DESCRIPTION", "Custom store description")
+        monkeypatch.setenv("TOOL_FIND_DESCRIPTION", "Custom find description")
         settings = ToolSettings()
         assert settings.tool_store_description == "Custom store description"
         assert settings.tool_find_description == "Custom find description"