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import typing
import pytest
import httpcore
# URL
def test_url():
url = httpcore.URL("https://www.example.com/")
assert url == httpcore.URL(
scheme="https", host="www.example.com", port=None, target="/"
)
assert bytes(url) == b"https://www.example.com/"
def test_url_with_port():
url = httpcore.URL("https://www.example.com:443/")
assert url == httpcore.URL(
scheme="https", host="www.example.com", port=443, target="/"
)
assert bytes(url) == b"https://www.example.com:443/"
def test_url_with_invalid_argument():
with pytest.raises(TypeError) as exc_info:
httpcore.URL(123) # type: ignore
assert str(exc_info.value) == "url must be bytes or str, but got int."
def test_url_cannot_include_unicode_strings():
"""
URLs instantiated with strings outside of the plain ASCII range are disallowed,
but the explicit style allows for these ambiguous cases to be precisely expressed.
"""
with pytest.raises(TypeError) as exc_info:
httpcore.URL("https://www.example.com/☺")
assert str(exc_info.value) == "url strings may not include unicode characters."
httpcore.URL(scheme=b"https", host=b"www.example.com", target="/☺".encode("utf-8"))
def test_url_origin_socks5():
url = httpcore.URL("socks5://127.0.0.1")
origin = url.origin
assert origin == httpcore.Origin(scheme=b"socks5", host=b"127.0.0.1", port=1080)
assert str(origin) == "socks5://127.0.0.1:1080"
url = httpcore.URL("socks5h://127.0.0.1")
origin = url.origin
assert origin == httpcore.Origin(scheme=b"socks5h", host=b"127.0.0.1", port=1080)
assert str(origin) == "socks5h://127.0.0.1:1080"
# Request
def test_request():
request = httpcore.Request("GET", "https://www.example.com/")
assert request.method == b"GET"
assert request.url == httpcore.URL("https://www.example.com/")
assert request.headers == []
assert request.extensions == {}
assert repr(request) == "<Request [b'GET']>"
assert (
repr(request.url)
== "URL(scheme=b'https', host=b'www.example.com', port=None, target=b'/')"
)
assert repr(request.stream) == "<ByteStream [0 bytes]>"
def test_request_with_target_extension():
extensions = {"target": b"/another_path"}
request = httpcore.Request(
"GET", "https://www.example.com/path", extensions=extensions
)
assert request.url.target == b"/another_path"
extensions = {"target": b"/unescaped|path"}
request = httpcore.Request(
"GET", "https://www.example.com/path", extensions=extensions
)
assert request.url.target == b"/unescaped|path"
def test_request_with_invalid_method():
with pytest.raises(TypeError) as exc_info:
httpcore.Request(123, "https://www.example.com/") # type: ignore
assert str(exc_info.value) == "method must be bytes or str, but got int."
def test_request_with_invalid_url():
with pytest.raises(TypeError) as exc_info:
httpcore.Request("GET", 123) # type: ignore
assert str(exc_info.value) == "url must be a URL, bytes, or str, but got int."
def test_request_with_invalid_headers():
with pytest.raises(TypeError) as exc_info:
httpcore.Request("GET", "https://www.example.com/", headers=123) # type: ignore
assert (
str(exc_info.value)
== "headers must be a mapping or sequence of two-tuples, but got int."
)
# Response
def test_response():
response = httpcore.Response(200)
assert response.status == 200
assert response.headers == []
assert response.extensions == {}
assert repr(response) == "<Response [200]>"
assert repr(response.stream) == "<ByteStream [0 bytes]>"
# Tests for reading and streaming sync byte streams...
class ByteIterator:
def __init__(self, chunks: typing.List[bytes]) -> None:
self._chunks = chunks
def __iter__(self) -> typing.Iterator[bytes]:
for chunk in self._chunks:
yield chunk
def test_response_sync_read():
stream = ByteIterator([b"Hello, ", b"world!"])
response = httpcore.Response(200, content=stream)
assert response.read() == b"Hello, world!"
assert response.content == b"Hello, world!"
def test_response_sync_streaming():
stream = ByteIterator([b"Hello, ", b"world!"])
response = httpcore.Response(200, content=stream)
content = b"".join([chunk for chunk in response.iter_stream()])
assert content == b"Hello, world!"
# We streamed the response rather than reading it, so .content is not available.
with pytest.raises(RuntimeError):
response.content
# Once we've streamed the response, we can't access the stream again.
with pytest.raises(RuntimeError):
for _chunk in response.iter_stream():
pass # pragma: nocover
# Tests for reading and streaming async byte streams...
class AsyncByteIterator:
def __init__(self, chunks: typing.List[bytes]) -> None:
self._chunks = chunks
async def __aiter__(self) -> typing.AsyncIterator[bytes]:
for chunk in self._chunks:
yield chunk
@pytest.mark.trio
async def test_response_async_read():
stream = AsyncByteIterator([b"Hello, ", b"world!"])
response = httpcore.Response(200, content=stream)
assert await response.aread() == b"Hello, world!"
assert response.content == b"Hello, world!"
@pytest.mark.trio
async def test_response_async_streaming():
stream = AsyncByteIterator([b"Hello, ", b"world!"])
response = httpcore.Response(200, content=stream)
content = b"".join([chunk async for chunk in response.aiter_stream()])
assert content == b"Hello, world!"
# We streamed the response rather than reading it, so .content is not available.
with pytest.raises(RuntimeError):
response.content
# Once we've streamed the response, we can't access the stream again.
with pytest.raises(RuntimeError):
async for chunk in response.aiter_stream():
pass # pragma: nocover
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