|
| 1 | +import threading |
| 2 | +from http.server import BaseHTTPRequestHandler, HTTPServer |
| 3 | + |
| 4 | +from e2b.api.client.client import AuthenticatedClient |
| 5 | +from e2b.template_async.build_api import upload_file |
| 6 | + |
| 7 | + |
| 8 | +# Regression test for e2b-dev/e2b#1243 — upload_file must set Content-Length |
| 9 | +# and must not fall back to Transfer-Encoding: chunked. S3 presigned PUT URLs |
| 10 | +# reject chunked encoding with 501 NotImplemented. httpx sets Content-Length |
| 11 | +# automatically when we pass bytes (tar_buffer.getvalue()); this test guards |
| 12 | +# against someone swapping the bytes for a generator/stream later. |
| 13 | +# |
| 14 | +# The mock server runs in a daemon thread and doesn't need to be async — the |
| 15 | +# httpx.AsyncClient connects to it via asyncio sockets without blocking the |
| 16 | +# event loop. |
| 17 | + |
| 18 | + |
| 19 | +def _make_server(): |
| 20 | + state = {"headers": None, "body_length": 0} |
| 21 | + |
| 22 | + class Handler(BaseHTTPRequestHandler): |
| 23 | + def do_PUT(self): |
| 24 | + state["headers"] = dict(self.headers) |
| 25 | + length = int(self.headers.get("Content-Length", 0)) |
| 26 | + body = self.rfile.read(length) if length else b"" |
| 27 | + state["body_length"] = len(body) |
| 28 | + self.send_response(200) |
| 29 | + self.end_headers() |
| 30 | + |
| 31 | + def log_message(self, *args, **kwargs): |
| 32 | + return |
| 33 | + |
| 34 | + server = HTTPServer(("127.0.0.1", 0), Handler) |
| 35 | + thread = threading.Thread(target=server.serve_forever, daemon=True) |
| 36 | + thread.start() |
| 37 | + return server, thread, state |
| 38 | + |
| 39 | + |
| 40 | +async def test_upload_file_sets_content_length_and_no_chunked_encoding(tmp_path): |
| 41 | + (tmp_path / "hello.txt").write_text("hello world") |
| 42 | + |
| 43 | + server, thread, state = _make_server() |
| 44 | + host, port = server.server_address |
| 45 | + url = f"http://{host}:{port}/upload" |
| 46 | + |
| 47 | + try: |
| 48 | + client = AuthenticatedClient(base_url="http://test", token="test") |
| 49 | + await upload_file( |
| 50 | + api_client=client, |
| 51 | + file_name="*.txt", |
| 52 | + context_path=str(tmp_path), |
| 53 | + url=url, |
| 54 | + ignore_patterns=[], |
| 55 | + resolve_symlinks=False, |
| 56 | + stack_trace=None, |
| 57 | + ) |
| 58 | + finally: |
| 59 | + server.shutdown() |
| 60 | + server.server_close() |
| 61 | + thread.join(timeout=5) |
| 62 | + |
| 63 | + assert state["headers"] is not None |
| 64 | + content_length = state["headers"].get("Content-Length") |
| 65 | + assert content_length is not None |
| 66 | + assert int(content_length) > 0 |
| 67 | + assert int(content_length) == state["body_length"] |
| 68 | + |
| 69 | + transfer_encoding = state["headers"].get("Transfer-Encoding") |
| 70 | + if transfer_encoding is not None: |
| 71 | + assert "chunked" not in transfer_encoding.lower() |
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