Default routine log reps from targets

home/doris-barbell/tests/test_app.py

@@ -464,6 +464,47 @@ def test_seeded_routine_log_submission_creates_structured_workout(tmp_path: Path
     assert payload[0]['exercises'][1]['exercise_name'] == 'Upright Row'
 
 
+def test_seeded_routine_log_uses_numeric_target_reps_when_reps_left_blank(tmp_path: Path) -> None:
+    client = make_client(tmp_path)
+
+    summary = client.get('/api/dashboard/summary').json()
+    shoulders = next(routine for routine in summary['routines'] if routine['name'] == 'Thursday: Shoulders')
+
+    response = client.post(
+        '/workouts/routine-log',
+        data={
+            'user_id': 'john',
+            'routine_id': shoulders['id'],
+            'performed_at': '2026-05-28T12:00:00',
+            'routine_name': shoulders['name'],
+            'notes': 'Use default target reps when left blank.',
+            'exercise_count': '1',
+            'exercise_0_name': 'Shoulder Press',
+            'exercise_0_set_count': '3',
+            'exercise_0_set_0_reps': '',
+            'exercise_0_set_0_weight_lbs': '45',
+            'exercise_0_set_1_reps': '',
+            'exercise_0_set_1_weight_lbs': '45',
+            'exercise_0_set_2_reps': '',
+            'exercise_0_set_2_weight_lbs': '45',
+        },
+        follow_redirects=False,
+    )
+
+    assert response.status_code == 303
+    assert response.headers['location'] == '/'
+
+    workout_history = client.get('/api/history/john/workouts')
+    assert workout_history.status_code == 200
+    payload = workout_history.json()
+    assert payload[0]['routine_name'] == 'Thursday: Shoulders'
+    assert payload[0]['exercises'][0]['sets'] == [
+        {'reps': 10, 'weight_lbs': 45.0},
+        {'reps': 10, 'weight_lbs': 45.0},
+        {'reps': 10, 'weight_lbs': 45.0},
+    ]
+
+
 def test_existing_state_gets_seeded_routine_backfill(tmp_path: Path) -> None:
     state_path = tmp_path / 'state.json'
     state_path.write_text(