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Copy pathtest_streaming.py
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104 lines (75 loc) · 2.25 KB
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from typing import Iterator, AsyncIterator
import pytest
from openai._streaming import SSEDecoder
@pytest.mark.asyncio
async def test_basic_async() -> None:
async def body() -> AsyncIterator[str]:
yield "event: completion"
yield 'data: {"foo":true}'
yield ""
async for sse in SSEDecoder().aiter(body()):
assert sse.event == "completion"
assert sse.json() == {"foo": True}
def test_basic() -> None:
def body() -> Iterator[str]:
yield "event: completion"
yield 'data: {"foo":true}'
yield ""
it = SSEDecoder().iter(body())
sse = next(it)
assert sse.event == "completion"
assert sse.json() == {"foo": True}
with pytest.raises(StopIteration):
next(it)
def test_data_missing_event() -> None:
def body() -> Iterator[str]:
yield 'data: {"foo":true}'
yield ""
it = SSEDecoder().iter(body())
sse = next(it)
assert sse.event is None
assert sse.json() == {"foo": True}
with pytest.raises(StopIteration):
next(it)
def test_event_missing_data() -> None:
def body() -> Iterator[str]:
yield "event: ping"
yield ""
it = SSEDecoder().iter(body())
sse = next(it)
assert sse.event == "ping"
assert sse.data == ""
with pytest.raises(StopIteration):
next(it)
def test_multiple_events() -> None:
def body() -> Iterator[str]:
yield "event: ping"
yield ""
yield "event: completion"
yield ""
it = SSEDecoder().iter(body())
sse = next(it)
assert sse.event == "ping"
assert sse.data == ""
sse = next(it)
assert sse.event == "completion"
assert sse.data == ""
with pytest.raises(StopIteration):
next(it)
def test_multiple_events_with_data() -> None:
def body() -> Iterator[str]:
yield "event: ping"
yield 'data: {"foo":true}'
yield ""
yield "event: completion"
yield 'data: {"bar":false}'
yield ""
it = SSEDecoder().iter(body())
sse = next(it)
assert sse.event == "ping"
assert sse.json() == {"foo": True}
sse = next(it)
assert sse.event == "completion"
assert sse.json() == {"bar": False}
with pytest.raises(StopIteration):
next(it)