test: add fname_to_url tests for Unix, Windows, and edge cases

aider/help.py

@@ -57,24 +57,24 @@ def fname_to_url(filepath):
         return ""  # 'website' not found in the path
 
     # Extract the part of the path starting from 'website'
-    relevant_parts = parts[website_index + 1 :]
+    relevant_parts = parts[website_index + 1:]
 
     # Handle _includes directory
     if relevant_parts and relevant_parts[0] == "_includes":
         return ""
 
     # Join the remaining parts
-    url_path = "/".join(relevant_parts)
+    url_path = '/'.join(relevant_parts)
 
     # Handle index.md and other .md files
     if url_path.endswith(index):
-        url_path = url_path[: -len(index)]
+        url_path = url_path[:-len(index)]
     elif url_path.endswith(md):
-        url_path = url_path[: -len(md)] + ".html"
+        url_path = url_path[:-len(md)] + ".html"
 
     # Ensure the URL starts and ends with '/'
-    url_path = url_path.strip("/")
+    url_path = url_path.strip('/')
-
+    
     return f"https://aider.chat/{url_path}"
 
 

tests/help/test_help.py

@@ -1,10 +1,12 @@
 import unittest
 from unittest.mock import MagicMock
+import os
+from pathlib import Path
 
 import aider
 from aider.coders import Coder
 from aider.commands import Commands
-from aider.help import Help
+from aider.help import Help, fname_to_url
 from aider.io import InputOutput
 from aider.models import Model
 
@@ -54,6 +56,38 @@ class TestHelp(unittest.TestCase):
         # Assert that there are more than 5 <doc> entries
         self.assertGreater(result.count("<doc"), 5)
 
+    def test_fname_to_url_unix(self):
+        # Test relative Unix-style paths
+        self.assertEqual(fname_to_url('website/docs/index.md'), 'https://aider.chat/docs/')
+        self.assertEqual(fname_to_url('website/docs/usage.md'), 'https://aider.chat/docs/usage.html')
+        self.assertEqual(fname_to_url('website/_includes/header.md'), '')
+
+        # Test absolute Unix-style paths
+        self.assertEqual(fname_to_url('/home/user/project/website/docs/index.md'), 'https://aider.chat/docs/')
+        self.assertEqual(fname_to_url('/home/user/project/website/docs/usage.md'), 'https://aider.chat/docs/usage.html')
+        self.assertEqual(fname_to_url('/home/user/project/website/_includes/header.md'), '')
+
+    def test_fname_to_url_windows(self):
+        # Test relative Windows-style paths
+        self.assertEqual(fname_to_url(r'website\docs\index.md'), 'https://aider.chat/docs/')
+        self.assertEqual(fname_to_url(r'website\docs\usage.md'), 'https://aider.chat/docs/usage.html')
+        self.assertEqual(fname_to_url(r'website\_includes\header.md'), '')
+
+        # Test absolute Windows-style paths
+        self.assertEqual(fname_to_url(r'C:\Users\user\project\website\docs\index.md'), 'https://aider.chat/docs/')
+        self.assertEqual(fname_to_url(r'C:\Users\user\project\website\docs\usage.md'), 'https://aider.chat/docs/usage.html')
+        self.assertEqual(fname_to_url(r'C:\Users\user\project\website\_includes\header.md'), '')
+
+    def test_fname_to_url_edge_cases(self):
+        # Test paths that don't contain 'website'
+        self.assertEqual(fname_to_url('/home/user/project/docs/index.md'), '')
+        self.assertEqual(fname_to_url(r'C:\Users\user\project\docs\index.md'), '')
+
+        # Test empty path
+        self.assertEqual(fname_to_url(''), '')
+
+        # Test path with 'website' in the wrong place
+        self.assertEqual(fname_to_url('/home/user/website_project/docs/index.md'), '')
 
 if __name__ == "__main__":
     unittest.main()