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from __future__ import annotations
import base64
from collections.abc import Awaitable, Callable
from typing import Any, cast
import aiohttp
import pytest
from aiohttp import ClientSession, web
from aiohttp.test_utils import TestClient, TestServer
from rtsp_to_webrtc.exceptions import ResponseError
from rtsp_to_webrtc.web_client import WebClient
OFFER_SDP = "v=0\r\no=carol 28908764872 28908764872 IN IP4 100.3.6.6\r\n..."
ANSWER_SDP = "v=0\r\no=bob 2890844730 2890844730 IN IP4 h.example.com\r\n..."
ANSWER_PAYLOAD = base64.b64encode(ANSWER_SDP.encode("utf-8")).decode("utf-8")
RTSP_URL = "rtsp://example"
STREAM_1 = {
"name": "test video",
"channels": {
"0": {
"name": "ch1",
"url": RTSP_URL,
},
"1": {
"name": "ch2",
"url": RTSP_URL,
},
},
}
STREAM_2 = {
"name": "test video #2",
"channels": {
"0": {
"name": "ch1",
"url": "rtsp://example.com",
},
"1": {
"name": "ch2",
"url": "rtsp://example.biz",
},
},
}
CHANNEL = {
"name": "ch1",
"url": "rtsp://example",
"on_demand": False,
"debug": False,
"status": 0,
}
SUCCESS_RESPONSE = {
"status": 1,
"payload": "success",
}
@pytest.fixture(autouse=True)
def setup_handler(
app: web.Application,
request_handler: Callable[[aiohttp.web.Request], Awaitable[aiohttp.web.Response]],
) -> None:
app.router.add_get("/streams", request_handler)
app.router.add_post("/stream/{stream_id}/add", request_handler)
app.router.add_post("/stream/{stream_id}/edit", request_handler)
app.router.add_get("/stream/{stream_id}/reload", request_handler)
app.router.add_get("/stream/{stream_id}/info", request_handler)
app.router.add_get("/stream/{stream_id}/delete", request_handler)
app.router.add_post("/stream/{stream_id}/channel/{channel_id}/add", request_handler)
app.router.add_post(
"/stream/{stream_id}/channel/{channel_id}/edit", request_handler
)
app.router.add_get(
"/stream/{stream_id}/channel/{channel_id}/reload", request_handler
)
app.router.add_get("/stream/{stream_id}/channel/{channel_id}/info", request_handler)
app.router.add_get(
"/stream/{stream_id}/channel/{channel_id}/codec", request_handler
)
app.router.add_get(
"/stream/{stream_id}/channel/{channel_id}/delete", request_handler
)
app.router.add_post(
"/stream/{stream_id}/channel/{channel_id}/webrtc", request_handler
)
@pytest.fixture
def cli(
loop: Any,
app: web.Application,
aiohttp_client: Callable[[web.Application], Awaitable[TestClient]],
) -> TestClient:
"""Creates a fake aiohttp client."""
client = loop.run_until_complete(aiohttp_client(app))
return cast(TestClient, client)
async def test_list_streams(
cli: TestClient,
request_handler: Callable[[aiohttp.web.Request], Awaitable[aiohttp.web.Response]],
) -> None:
"""Test List Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": {
"demo1": STREAM_1,
"demo2": STREAM_2,
},
}
)
)
client = WebClient(cast(ClientSession, cli))
streams = await client.list_streams()
assert len(streams) == 2
assert streams == {
"demo1": STREAM_1,
"demo2": STREAM_2,
}
requests = cli.server.app["request"]
assert requests == ["/streams"]
async def test_list_streams_failure(
cli: TestClient,
request_handler: Callable[[aiohttp.web.Request], Awaitable[aiohttp.web.Response]],
) -> None:
"""Test List Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.Response(status=502))
client = WebClient(cast(ClientSession, cli))
with pytest.raises(ResponseError, match=r"server failure.*"):
await client.list_streams()
async def test_list_streams_status_failure(cli: TestClient) -> None:
"""Test failure response from RTSPtoWebRTC server."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(
aiohttp.web.json_response({"status": 0, "payload": "a message"})
)
client = WebClient(cast(ClientSession, cli))
with pytest.raises(ResponseError, match=r"server failure:.*a message.*"):
await client.list_streams()
async def test_list_streams_missing_payload(cli: TestClient) -> None:
"""Test failure response from RTSPtoWebRTC server."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response({"status": 1}))
client = WebClient(cast(ClientSession, cli))
with pytest.raises(ResponseError, match=r"server missing payload.*"):
await client.list_streams()
async def test_list_streams_malformed_payload(cli: TestClient) -> None:
"""Test failure response from RTSPtoWebRTC server."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(
aiohttp.web.json_response({"status": 1, "payload": ["list"]})
)
client = WebClient(cast(ClientSession, cli))
with pytest.raises(ResponseError, match=r"malformed payload.*"):
await client.list_streams()
async def test_add_stream(cli: TestClient) -> None:
"""Test Add Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.add_stream("demo1", data=STREAM_1)
requests = cli.server.app["request"]
assert requests == ["/stream/demo1/add"]
async def test_update_stream(cli: TestClient) -> None:
"""Test Update Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.update_stream("demo1", data=STREAM_1)
requests = cli.server.app["request"]
assert requests == ["/stream/demo1/edit"]
async def test_reload_stream(cli: TestClient) -> None:
"""Test Reload Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.reload_stream("demo1")
requests = cli.server.app["request"]
assert requests == ["/stream/demo1/reload"]
async def test_get_stream_info(
cli: TestClient,
request_handler: Callable[[aiohttp.web.Request], Awaitable[aiohttp.web.Response]],
) -> None:
"""Test Get Stream Info calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": STREAM_1,
}
)
)
client = WebClient(cast(ClientSession, cli))
data = await client.get_stream_info("demo1")
assert data == STREAM_1
requests = cli.server.app["request"]
assert requests == ["/stream/demo1/info"]
async def test_delete_stream(cli: TestClient) -> None:
"""Test Delete Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.delete_stream("demo1")
requests = cli.server.app["request"]
assert requests == ["/stream/demo1/delete"]
async def test_add_channel(cli: TestClient) -> None:
"""Test Add channel calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.add_channel("demo1", "0", CHANNEL)
requests = cli.server.app["request"]
assert len(requests) == 1
async def test_update_channel(cli: TestClient) -> None:
"""Test Update channel calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.update_channel("demo1", "0", CHANNEL)
requests = cli.server.app["request"]
assert len(requests) == 1
async def test_reload_channel(cli: TestClient) -> None:
"""Test Reload channel calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.reload_channel("demo1", "0")
requests = cli.server.app["request"]
assert len(requests) == 1
async def test_get_channel_info(
cli: TestClient,
request_handler: Callable[[aiohttp.web.Request], Awaitable[aiohttp.web.Response]],
) -> None:
"""Test Get Stream Info calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": CHANNEL,
}
)
)
client = WebClient(cast(ClientSession, cli))
data = await client.get_channel_info("demo1", "0")
assert data == CHANNEL
async def test_delete_channel(cli: TestClient) -> None:
"""Test Reload channel calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
client = WebClient(cast(ClientSession, cli))
await client.delete_channel("demo1", "0")
requests = cli.server.app["request"]
assert len(requests) == 1
async def test_webrtc(cli: TestClient) -> None:
"""Test List Streams calls."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.Response(body=ANSWER_PAYLOAD))
client = WebClient(cast(ClientSession, cli))
answer = await client.webrtc("demo1", "0", OFFER_SDP)
assert answer == ANSWER_SDP
requests = cli.server.app["request"]
assert len(requests) == 1
async def test_webrtc_failure(cli: TestClient) -> None:
"""Test a failure talking to RTSPtoWebRTC server."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(aiohttp.web.Response(status=502))
client = WebClient(cast(ClientSession, cli))
with pytest.raises(ResponseError, match=r"server failure.*"):
await client.webrtc("demo1", "0", OFFER_SDP)
async def test_server_failure_with_error(cli: TestClient) -> None:
"""Test invalid response from RTSPtoWebRTC server."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].append(
aiohttp.web.json_response({"status": 1, "payload": "a message"}, status=502)
)
client = WebClient(cast(ClientSession, cli))
with pytest.raises(ResponseError, match=r"server failure:.*a message.*"):
await client.webrtc("demo1", "0", OFFER_SDP)
async def test_heartbeat(cli: TestClient) -> None:
"""Test successful response from RTSPtoWebRTC server."""
assert isinstance(cli.server, TestServer)
cli.server.app["response"].extend(
[
aiohttp.web.Response(status=200),
aiohttp.web.Response(status=502),
aiohttp.web.Response(status=404),
aiohttp.web.Response(status=200),
]
)
client = WebClient(cast(ClientSession, cli))
await client.heartbeat()
with pytest.raises(ResponseError):
await client.heartbeat()
with pytest.raises(ResponseError):
await client.heartbeat()
await client.heartbeat()
async def test_offer(cli: TestClient) -> None:
"""Test Offer call."""
assert isinstance(cli.server, TestServer)
# List call
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": {},
}
)
)
# Add stream
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
# Offer
cli.server.app["response"].append(aiohttp.web.Response(body=ANSWER_PAYLOAD))
client = WebClient(cast(ClientSession, cli))
answer_sdp = await client.offer(OFFER_SDP, RTSP_URL)
assert answer_sdp == ANSWER_SDP
requests = cli.server.app["request"]
assert requests == [
"/streams",
"/stream/Y7L7SZDOZXHIYFHESPL7YPKXHI======/add",
"/stream/Y7L7SZDOZXHIYFHESPL7YPKXHI======/channel/0/webrtc",
]
async def test_offer_update_stream(cli: TestClient) -> None:
"""Test Offer updates an existing stream."""
assert isinstance(cli.server, TestServer)
# List call
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": {
"demo1": STREAM_1,
},
}
)
)
# Edit stream
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
# Offer
cli.server.app["response"].append(aiohttp.web.Response(body=ANSWER_PAYLOAD))
client = WebClient(cast(ClientSession, cli))
answer_sdp = await client.offer_stream_id("demo1", OFFER_SDP, f"{RTSP_URL}?example")
assert answer_sdp == ANSWER_SDP
requests = cli.server.app["request"]
assert requests == [
"/streams",
"/stream/demo1/edit",
"/stream/demo1/channel/0/webrtc",
]
async def test_offer_channel_data(cli: TestClient) -> None:
"""Test Offer updates an existing stream."""
assert isinstance(cli.server, TestServer)
# List call
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": {},
}
)
)
# Add stream
cli.server.app["response"].append(aiohttp.web.json_response(SUCCESS_RESPONSE))
# Offer
cli.server.app["response"].append(aiohttp.web.Response(body=ANSWER_PAYLOAD))
client = WebClient(cast(ClientSession, cli))
answer_sdp = await client.offer_stream_id(
"demo1", OFFER_SDP, RTSP_URL, channel_data={"insecure_skip_verify": True}
)
assert answer_sdp == ANSWER_SDP
requests = cli.server.app["request"]
assert requests == [
"/streams",
"/stream/demo1/add",
"/stream/demo1/channel/0/webrtc",
]
assert cli.server.app["request-json"] == [
{
"channels": {
"0": {
"insecure_skip_verify": True,
"name": "ch1",
"url": "rtsp://example",
}
},
"name": "demo1",
}
]
async def test_offer_update_no_op(cli: TestClient) -> None:
"""Test that an offer is a no-up when stream matches."""
assert isinstance(cli.server, TestServer)
# List call
cli.server.app["response"].append(
aiohttp.web.json_response(
{
"status": 1,
"payload": {
"demo1": STREAM_1,
},
}
)
)
# Offer
cli.server.app["response"].append(aiohttp.web.Response(body=ANSWER_PAYLOAD))
client = WebClient(cast(ClientSession, cli))
answer_sdp = await client.offer_stream_id("demo1", OFFER_SDP, RTSP_URL)
assert answer_sdp == ANSWER_SDP
requests = cli.server.app["request"]
assert requests == [
"/streams",
"/stream/demo1/channel/0/webrtc",
]
|
