put in API

reviewer/api.py

@@ -1,7 +1,8 @@
 from __future__ import annotations
 
-from fastapi import FastAPI, UploadFile, File, HTTPException
+from fastapi import FastAPI, UploadFile, File, HTTPException, Query
 from fastapi.responses import JSONResponse
+from typing import Optional
 
 from pathlib import Path
 import tempfile
@@ -14,8 +15,30 @@ reviewer = PDFReviewer()
 
 
 @app.post("/review")
-async def review_pdf(file: UploadFile = File(...)):
-    """Upload a PDF file and return the structured review as JSON."""
+async def review_pdf(
+    file: Optional[UploadFile] = File(None),
+    test: bool = Query(False, description="Return mock data for testing")
+):
+    """Upload a PDF file and return the structured review as JSON.
+    
+    If test=true is passed as a query parameter, returns mock data without requiring a file.
+    """
+    # Return mock data if test mode is enabled
+    if test:
+        return JSONResponse(content={
+            "contributions": "Test contribution summary",
+            "strengths": "- Test strength 1\n- Test strength 2",
+            "weaknesses": "- Test weakness 1\n- Test weakness 2",
+            "requested_changes": "- Test change 1\n- Test change 2",
+            "impact_concerns": "No concerns for test",
+            "claims_and_evidence": "yes",
+            "audience_interest": "yes"
+        })
+    
+    # Normal operation - file is required
+    if not file:
+        raise HTTPException(status_code=400, detail="File is required when not in test mode")
+        
     if file.content_type != "application/pdf":
         raise HTTPException(status_code=400, detail="Only PDF files are supported")