| import os |
| |
| def serve_js_from_file(request, response, filename): |
| body = '' |
| path = os.path.join(os.path.dirname(__file__), filename) |
| with open(path, 'rb') as f: |
| body = f.read() |
| return ( |
| [ |
| ('Cache-Control', 'no-cache, must-revalidate'), |
| ('Pragma', 'no-cache'), |
| ('Content-Type', 'application/javascript') |
| ], body) |
| |
| def main(request, response): |
| key = request.GET["Key"] |
| |
| visited_count = request.server.stash.take(key) |
| if visited_count is None: |
| visited_count = 0 |
| |
| # Keep how many times the test requested this resource. |
| visited_count += 1 |
| request.server.stash.put(key, visited_count) |
| |
| # Serve a file based on how many times it's requested. |
| if visited_count == 1: |
| return serve_js_from_file(request, response, request.GET["First"]) |
| if visited_count == 2: |
| return serve_js_from_file(request, response, request.GET["Second"]) |
| raise "Unknown state" |
