async def test_aiter_raw():
stream = AsyncIteratorStream(aiterator=async_streaming_body())
response = httpx.Response(200, stream=stream, request=REQUEST)
raw = b""
async for part in response.aiter_raw():
raw += part
assert raw == b"Hello, world!"
async def test_text_decoder(data, encoding):
async def iterator():
nonlocal data
for chunk in data:
yield chunk
# Accessing `.text` on a read response.
stream = AsyncIteratorStream(aiterator=iterator())
response = httpx.Response(200, stream=stream, request=REQUEST)
await response.aread()
assert response.text == (b"".join(data)).decode(encoding)
# Streaming `.aiter_text` iteratively.
stream = AsyncIteratorStream(aiterator=iterator())
response = httpx.Response(200, stream=stream, request=REQUEST)
text = "".join([part async for part in response.aiter_text()])
assert text == (b"".join(data)).decode(encoding)
async def test_cannot_read_after_response_closed():
stream = AsyncIteratorStream(aiterator=async_streaming_body())
response = httpx.Response(200, stream=stream, request=REQUEST)
await response.aclose()
with pytest.raises(httpx.ResponseClosed):
await response.aread()
async def test_cannot_read_after_stream_consumed():
stream = AsyncIteratorStream(aiterator=async_streaming_body())
response = httpx.Response(200, stream=stream, request=REQUEST)
content = b""
async for part in response.aiter_bytes():
content += part
with pytest.raises(httpx.StreamConsumed):
await response.aread()
async def test_text_decoder(data, encoding):
async def iterator():
nonlocal data
for chunk in data:
yield chunk
stream = AsyncIteratorStream(aiterator=iterator())
response = httpx.Response(200, stream=stream, request=REQUEST)
await response.aread()
assert response.text == (b"".join(data)).decode(encoding)
async def test_streaming_response():
stream = AsyncIteratorStream(aiterator=async_streaming_body())
response = httpx.Response(200, stream=stream, request=REQUEST)
assert response.status_code == 200
assert not response.is_closed
content = await response.aread()
assert content == b"Hello, world!"
assert response.content == b"Hello, world!"
assert response.is_closed
async def test_streaming():
body = b"test 123"
compressor = zlib.compressobj(9, zlib.DEFLATED, zlib.MAX_WBITS | 16)
async def compress(body):
yield compressor.compress(body)
yield compressor.flush()
headers = [(b"Content-Encoding", b"gzip")]
stream = AsyncIteratorStream(aiterator=compress(body))
response = httpx.Response(200, headers=headers, stream=stream)
assert not hasattr(response, "body")
assert await response.read() == body
async def test_text_decoder_known_encoding():
async def iterator():
yield b"\x83g"
yield b"\x83"
yield b"\x89\x83x\x83\x8b"
stream = AsyncIteratorStream(aiterator=iterator())
response = httpx.Response(
200,
headers=[(b"Content-Type", b"text/html; charset=shift-jis")],
stream=stream,
)
await response.read()
assert "".join(response.text) == "トラベル"
async def test_cannot_aread_after_response_closed():
is_closed = False
async def close_func():
nonlocal is_closed
is_closed = True
stream = AsyncIteratorStream(aiterator=async_streaming_body(),
close_func=close_func)
response = httpx.Response(200, stream=stream, request=REQUEST)
await response.aclose()
assert is_closed
with pytest.raises(httpx.ResponseClosed):
await response.aread()
async def test_elapsed_not_available_until_closed():
stream = AsyncIteratorStream(aiterator=async_streaming_body())
response = httpx.Response(200, stream=stream, request=REQUEST)
with pytest.raises(RuntimeError):
response.elapsed
async def send(
self,
request: Request,
verify: VerifyTypes = None,
cert: CertTypes = None,
timeout: TimeoutTypes = None,
) -> Response:
if request.url.path == "/no_redirect":
return Response(codes.OK, request=request)
elif request.url.path == "/redirect_301":
async def body():
yield b"<a href='https://example.org/'>here</a>"
status_code = codes.MOVED_PERMANENTLY
headers = {"location": "https://example.org/"}
stream = AsyncIteratorStream(aiterator=body())
return Response(status_code,
stream=stream,
headers=headers,
request=request)
elif request.url.path == "/redirect_302":
status_code = codes.FOUND
headers = {"location": "https://example.org/"}
return Response(status_code, headers=headers, request=request)
elif request.url.path == "/redirect_303":
status_code = codes.SEE_OTHER
headers = {"location": "https://example.org/"}
return Response(status_code, headers=headers, request=request)
elif request.url.path == "/relative_redirect":
headers = {"location": "/"}
return Response(codes.SEE_OTHER, headers=headers, request=request)
elif request.url.path == "/malformed_redirect":
headers = {"location": "https://:443/"}
return Response(codes.SEE_OTHER, headers=headers, request=request)
elif request.url.path == "/no_scheme_redirect":
headers = {"location": "//example.org/"}
return Response(codes.SEE_OTHER, headers=headers, request=request)
elif request.url.path == "/multiple_redirects":
params = parse_qs(request.url.query)
count = int(params.get("count", "0")[0])
redirect_count = count - 1
code = codes.SEE_OTHER if count else codes.OK
location = "/multiple_redirects"
if redirect_count:
location += "?count=" + str(redirect_count)
headers = {"location": location} if count else {}
return Response(code, headers=headers, request=request)
if request.url.path == "/redirect_loop":
headers = {"location": "/redirect_loop"}
return Response(codes.SEE_OTHER, headers=headers, request=request)
elif request.url.path == "/cross_domain":
headers = {"location": "https://example.org/cross_domain_target"}
return Response(codes.SEE_OTHER, headers=headers, request=request)
elif request.url.path == "/cross_domain_target":
headers = dict(request.headers.items())
content = json.dumps({"headers": headers}).encode()
return Response(codes.OK, content=content, request=request)
elif request.url.path == "/redirect_body":
body = b"".join([part async for part in request.stream])
headers = {"location": "/redirect_body_target"}
return Response(codes.PERMANENT_REDIRECT,
headers=headers,
request=request)
elif request.url.path == "/redirect_no_body":
content = b"".join([part async for part in request.stream])
headers = {"location": "/redirect_body_target"}
return Response(codes.SEE_OTHER, headers=headers, request=request)
elif request.url.path == "/redirect_body_target":
content = b"".join([part async for part in request.stream])
headers = dict(request.headers.items())
body = json.dumps({
"body": content.decode(),
"headers": headers
}).encode()
return Response(codes.OK, content=body, request=request)
elif request.url.path == "/cross_subdomain":
if request.headers["host"] != "www.example.org":
headers = {
"location": "https://www.example.org/cross_subdomain"
}
return Response(codes.PERMANENT_REDIRECT,
headers=headers,
request=request)
else:
return Response(codes.OK,
content=b"Hello, world!",
request=request)
return Response(codes.OK, content=b"Hello, world!", request=request)