diff --git a/menuflow/flow.py b/menuflow/flow.py
index a80adf3..f264b1d 100644
--- a/menuflow/flow.py
+++ b/menuflow/flow.py
@@ -29,8 +29,13 @@ class Flow:
     nodes: Dict[str, Dict]
     middlewares: Dict[str, Dict]
 
-    def __init__(self, flow_mxid: str, flow_utils: Optional[FlowUtils] = None) -> None:
-        self.data = FlowModel.load_flow(flow_mxid=flow_mxid)
+    def __init__(
+        self,
+        flow_mxid: Optional[str] = None,
+        content: Optional[Dict] = None,
+        flow_utils: Optional[FlowUtils] = None,
+    ) -> None:
+        self.data = FlowModel.load_flow(flow_mxid=flow_mxid, content=content)
         self.nodes = self.data.get("nodes", [])
         self.middlewares = self.data.get("middlewares", [])
         self.nodes_by_id: Dict[str, Dict] = {}
diff --git a/menuflow/repository/flow.py b/menuflow/repository/flow.py
index 63ad68d..a4d196a 100644
--- a/menuflow/repository/flow.py
+++ b/menuflow/repository/flow.py
@@ -2,7 +2,7 @@
 
 import logging
 from pathlib import Path
-from typing import Any, Dict, List
+from typing import Any, Dict, List, Optional
 
 import yaml
 from attr import dataclass, ib
@@ -23,20 +23,33 @@ class Flow(SerializableAttrs):
     flow_variables: Dict[str, Any] = ib(default={})
 
     @classmethod
-    def load_flow(cls, flow_mxid: str) -> Flow:
-        path = Path("/data/flows") / f"{flow_mxid}.yaml"
-        if not path.exists():
-            log.warning(f"File {flow_mxid}.yaml not found")
-            path.write_text(yaml.dump(Util.flow_example()))
-            log.warning(
-                f"Example flow {flow_mxid}.yaml file was generated. "
-                "Configure it and restart the service."
-            )
-
-        try:
-            flow: Dict = yaml.safe_load(path.read_text())
-        except Exception as e:
-            log.exception(f"Error loading flow {flow_mxid}.yaml: {e}")
-            raise
+    def load_flow(cls, flow_mxid: Optional[str] = None, content: Optional[Dict] = None) -> Flow:
+        """
+        Load a flow from a YAML file or from a dictionary.
+
+        Args:
+            flow_mxid (Optional[str]): The mxid of the flow to load.
+            content (Optional[Dict]): The dictionary containing the flow.
+
+        Returns:
+            Flow: The loaded flow.
+        """
+        if flow_mxid:
+            path = Path("/data/flows") / f"{flow_mxid}.yaml"
+            if not path.exists():
+                log.warning(f"File {flow_mxid}.yaml not found")
+                path.write_text(yaml.dump(Util.flow_example()))
+                log.warning(
+                    f"Example flow {flow_mxid}.yaml file was generated. "
+                    "Configure it and restart the service."
+                )
+
+            try:
+                flow: Dict = yaml.safe_load(path.read_text())
+            except Exception as e:
+                log.exception(f"Error loading flow {flow_mxid}.yaml: {e}")
+                raise
+        elif content:
+            flow = content
 
         return cls(**flow["menu"])
diff --git a/test/conftest.py b/test/conftest.py
index c4376ba..26d5101 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -1,3 +1,5 @@
+from unittest.mock import MagicMock
+
 import pytest_asyncio
 from mautrix.client import Client
 from pytest_mock import MockerFixture
@@ -19,7 +21,7 @@ async def config() -> Config:
 
 @pytest_asyncio.fixture
 async def sample_flow_1(config: Config) -> Flow:
-    flow = Flow(Util.flow_example(flow_index=0).get("menu"))
+    flow = Flow(content=Util.flow_example(flow_index=0))
     for node in [Input, Location, Message, Switch]:
         node.config = config
 
@@ -28,7 +30,7 @@ async def sample_flow_1(config: Config) -> Flow:
 
 @pytest_asyncio.fixture
 async def sample_flow_2(config: Config) -> Flow:
-    flow = Flow(Util.flow_example(flow_index=1).get("menu"))
+    flow = Flow(content=Util.flow_example(flow_index=1))
     for node in [Input, Location, Message, Switch]:
         node.config = config
 
@@ -36,12 +38,15 @@ async def sample_flow_2(config: Config) -> Flow:
 
 
 @pytest_asyncio.fixture
-async def room(mocker: MockerFixture) -> Room:
+async def room(mocker: MockerFixture, config: Config) -> Room:
+    Room.matrix_client = MagicMock()
     mocker.patch.object(
         Room,
         "update",
     )
-    return Room(room_id="!foo:foo.com", node_id="start")
+    room = Room(room_id="!foo:foo.com", node_id="start")
+    room.config = config
+    return room
 
 
 @pytest_asyncio.fixture