feat: add reconciliation and ledger views to web dashboard with test suite

tests/test_app.py

@@ -0,0 +1,78 @@
+import unittest
+from unittest.mock import patch, MagicMock
+from app import app
+
+class TestWebApp(unittest.TestCase):
+    def setUp(self):
+        # Configure app for testing
+        app.config['TESTING'] = True
+        self.client = app.test_client()
+
+    @patch('app.get_members_with_fees')
+    def test_index_page(self, mock_get_members):
+        """Test that / returns the refresh meta tag"""
+        response = self.client.get('/')
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(b'url=/fees', response.data)
+
+    @patch('app.get_members_with_fees')
+    def test_fees_route(self, mock_get_members):
+        """Test that /fees returns 200 and renders the dashboard"""
+        # Mock attendance data
+        mock_get_members.return_value = (
+            [('Test Member', 'A', {'2026-01': (750, 4)})],
+            ['2026-01']
+        )
+        
+        response = self.client.get('/fees')
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(b'FUJ Fees Dashboard', response.data)
+        self.assertIn(b'Test Member', response.data)
+
+    @patch('app.fetch_sheet_data')
+    @patch('app.get_members_with_fees')
+    def test_reconcile_route(self, mock_get_members, mock_fetch_sheet):
+        """Test that /reconcile returns 200 and shows matches"""
+        # Mock attendance data
+        mock_get_members.return_value = (
+            [('Test Member', 'A', {'2026-01': (750, 4)})],
+            ['2026-01']
+        )
+        # Mock sheet data - include all keys required by reconcile
+        mock_fetch_sheet.return_value = [{
+            'date': '2026-01-01',
+            'amount': 750,
+            'person': 'Test Member',
+            'purpose': '2026-01',
+            'message': 'test payment',
+            'sender': 'External Bank User',
+            'inferred_amount': 750
+        }]
+        
+        response = self.client.get('/reconcile')
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(b'Payment Reconciliation', response.data)
+        self.assertIn(b'Test Member', response.data)
+        self.assertIn(b'OK', response.data)
+
+    @patch('app.fetch_sheet_data')
+    def test_payments_route(self, mock_fetch_sheet):
+        """Test that /payments returns 200 and groups transactions"""
+        # Mock sheet data
+        mock_fetch_sheet.return_value = [{
+            'date': '2026-01-01',
+            'amount': 750,
+            'person': 'Test Member',
+            'purpose': '2026-01',
+            'message': 'Direct Member Payment',
+            'sender': 'External Bank User'
+        }]
+        
+        response = self.client.get('/payments')
+        self.assertEqual(response.status_code, 200)
+        self.assertIn(b'Payments Ledger', response.data)
+        self.assertIn(b'Test Member', response.data)
+        self.assertIn(b'Direct Member Payment', response.data)
+
+if __name__ == '__main__':
+    unittest.main()