From 27f65adda7470897c9731bf7695e369156265bf8 Mon Sep 17 00:00:00 2001
From: Yiorgis Gozadinos <ggozadinos@gmail.com>
Date: Fri, 20 Jun 2025 09:35:20 +0200
Subject: [PATCH] Test FileWatcher

---
 tests/test_monitor.py | 99 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 tests/test_monitor.py

diff --git a/tests/test_monitor.py b/tests/test_monitor.py
new file mode 100644
index 00000000..ac909631
--- /dev/null
+++ b/tests/test_monitor.py
@@ -0,0 +1,99 @@
+import tempfile
+from pathlib import Path
+from unittest.mock import AsyncMock
+
+import pytest
+
+from haiku.rag.client import HaikuRAG
+from haiku.rag.monitor import FileWatcher
+from haiku.rag.store.models.document import Document
+
+
+@pytest.mark.asyncio
+async def test_file_watcher_upsert_document():
+    """Test FileWatcher._upsert_document method."""
+
+    with tempfile.NamedTemporaryFile(mode="w", suffix=".txt", delete=False) as f:
+        f.write("Test content for file watcher")
+        temp_path = Path(f.name)
+
+    try:
+        mock_client = AsyncMock(spec=HaikuRAG)
+        mock_doc = Document(id=1, content="Test content", uri=temp_path.as_uri())
+        mock_client.create_document_from_source.return_value = mock_doc
+        mock_client.get_document_by_uri.return_value = None  # No existing document
+
+        watcher = FileWatcher(paths=[temp_path.parent], client=mock_client)
+
+        result = await watcher._upsert_document(temp_path)
+
+        assert result is not None
+        assert result.id == 1
+        mock_client.get_document_by_uri.assert_called_once_with(temp_path.as_uri())
+        mock_client.create_document_from_source.assert_called_once_with(str(temp_path))
+
+    finally:
+        temp_path.unlink(missing_ok=True)
+
+
+@pytest.mark.asyncio
+async def test_file_watcher_upsert_existing_document():
+    """Test FileWatcher._upsert_document with existing document."""
+
+    with tempfile.NamedTemporaryFile(mode="w", suffix=".txt", delete=False) as f:
+        f.write("Test content for file watcher")
+        temp_path = Path(f.name)
+
+    try:
+        mock_client = AsyncMock(spec=HaikuRAG)
+        existing_doc = Document(id=1, content="Old content", uri=temp_path.as_uri())
+        updated_doc = Document(id=1, content="Updated content", uri=temp_path.as_uri())
+
+        mock_client.get_document_by_uri.return_value = existing_doc
+        mock_client.create_document_from_source.return_value = updated_doc
+
+        watcher = FileWatcher(paths=[temp_path.parent], client=mock_client)
+
+        result = await watcher._upsert_document(temp_path)
+
+        assert result is not None
+        assert result.content == "Updated content"
+        mock_client.get_document_by_uri.assert_called_once_with(temp_path.as_uri())
+        mock_client.create_document_from_source.assert_called_once_with(str(temp_path))
+
+    finally:
+        temp_path.unlink(missing_ok=True)
+
+
+@pytest.mark.asyncio
+async def test_file_watcher_delete_document():
+    """Test FileWatcher._delete_document method."""
+    temp_path = Path("/tmp/test_file.txt")
+
+    mock_client = AsyncMock(spec=HaikuRAG)
+    existing_doc = Document(id=1, content="Content to delete", uri=temp_path.as_uri())
+    mock_client.get_document_by_uri.return_value = existing_doc
+    mock_client.delete_document.return_value = True
+
+    watcher = FileWatcher(paths=[temp_path.parent], client=mock_client)
+
+    await watcher._delete_document(temp_path)
+
+    mock_client.get_document_by_uri.assert_called_once_with(temp_path.as_uri())
+    mock_client.delete_document.assert_called_once_with(1)
+
+
+@pytest.mark.asyncio
+async def test_file_watcher_delete_nonexistent_document():
+    """Test FileWatcher._delete_document with non-existent document."""
+    temp_path = Path("/tmp/nonexistent_file.txt")
+
+    mock_client = AsyncMock(spec=HaikuRAG)
+    mock_client.get_document_by_uri.return_value = None
+
+    watcher = FileWatcher(paths=[temp_path.parent], client=mock_client)
+
+    await watcher._delete_document(temp_path)
+
+    mock_client.get_document_by_uri.assert_called_once_with(temp_path.as_uri())
+    mock_client.delete_document.assert_not_called()