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import asyncio
import logging
from typing import Dict
import pytest
from gql import Client, gql
from gql.transport.exceptions import TransportError, TransportQueryError
from .conftest import MS
# Marking all tests in this file with the websockets marker
pytestmark = pytest.mark.websockets
logging.basicConfig(level=logging.INFO)
skip_reason = (
"backend does not support websockets anymore: "
"https://github.com/trevorblades/countries/issues/42"
)
@pytest.mark.online
@pytest.mark.skip(reason=skip_reason)
@pytest.mark.asyncio
async def test_websocket_simple_query():
from gql.transport.websockets import WebsocketsTransport
# Get Websockets transport
transport = WebsocketsTransport(url="wss://countries.trevorblades.com/graphql")
# Instanciate client
async with Client(transport=transport) as session:
query = gql(
"""
query getContinents {
continents {
code
name
}
}
"""
)
# Fetch schema
await session.fetch_schema()
# Execute query
result = await session.execute(query)
# Verify result
assert isinstance(result, Dict)
continents = result["continents"]
africa = continents[0]
assert africa["code"] == "AF"
@pytest.mark.online
@pytest.mark.skip(reason=skip_reason)
@pytest.mark.asyncio
async def test_websocket_invalid_query():
from gql.transport.websockets import WebsocketsTransport
# Get Websockets transport
transport = WebsocketsTransport(
url="wss://countries.trevorblades.com/graphql", ssl=True
)
# Instanciate client
async with Client(transport=transport) as session:
query = gql(
"""
query getContinents {
continents {
code
bloh
}
}
"""
)
# Execute query
with pytest.raises(TransportQueryError):
await session.execute(query)
@pytest.mark.online
@pytest.mark.skip(reason=skip_reason)
@pytest.mark.asyncio
async def test_websocket_sending_invalid_data():
from gql.transport.websockets import WebsocketsTransport
# Get Websockets transport
transport = WebsocketsTransport(
url="wss://countries.trevorblades.com/graphql", ssl=True
)
# Instanciate client
async with Client(transport=transport) as session:
query = gql(
"""
query getContinents {
continents {
code
}
}
"""
)
# Execute query
result = await session.execute(query)
print(f"result = {result!r}")
invalid_data = "QSDF"
print(f">>> {invalid_data}")
assert transport.adapter.websocket is not None
await transport.adapter.websocket.send(invalid_data)
await asyncio.sleep(2)
@pytest.mark.online
@pytest.mark.skip(reason=skip_reason)
@pytest.mark.asyncio
async def test_websocket_sending_invalid_payload():
from gql.transport.websockets import WebsocketsTransport
# Get Websockets transport
transport = WebsocketsTransport(
url="wss://countries.trevorblades.com/graphql", ssl=True
)
# Instanciate client
async with Client(transport=transport):
invalid_payload = '{"id": "1", "type": "start", "payload": "BLAHBLAH"}'
print(f">>> {invalid_payload}")
assert transport.adapter.websocket is not None
await transport.adapter.websocket.send(invalid_payload)
await asyncio.sleep(2)
@pytest.mark.online
@pytest.mark.skip(reason=skip_reason)
@pytest.mark.asyncio
async def test_websocket_sending_invalid_data_while_other_query_is_running():
from gql.transport.websockets import WebsocketsTransport
# Get Websockets transport
transport = WebsocketsTransport(
url="wss://countries.trevorblades.com/graphql", ssl=True
)
# Instanciate client
async with Client(transport=transport) as session:
query = gql(
"""
query getContinents {
continents {
code
}
}
"""
)
async def query_task1():
await asyncio.sleep(2 * MS)
with pytest.raises(TransportError):
result = await session.execute(query)
assert isinstance(result, Dict)
continents = result["continents"]
africa = continents[0]
assert africa["code"] == "AF"
async def query_task2():
invalid_data = "QSDF"
print(f">>> {invalid_data}")
assert transport.adapter.websocket is not None
await transport.adapter.websocket.send(invalid_data)
task1 = asyncio.create_task(query_task1())
task2 = asyncio.create_task(query_task2())
# await task1
# await task2
await asyncio.gather(task1, task2)
@pytest.mark.online
@pytest.mark.skip(reason=skip_reason)
@pytest.mark.asyncio
async def test_websocket_two_queries_in_parallel_using_two_tasks():
from gql.transport.websockets import WebsocketsTransport
# Get Websockets transport
transport = WebsocketsTransport(
url="wss://countries.trevorblades.com/graphql", ssl=True
)
# Instanciate client
async with Client(transport=transport) as session:
query1 = gql(
"""
query getContinents {
continents {
code
}
}
"""
)
query2 = gql(
"""
query getContinents {
continents {
name
}
}
"""
)
async def query_task1():
result = await session.execute(query1)
assert isinstance(result, Dict)
continents = result["continents"]
africa = continents[0]
assert africa["code"] == "AF"
async def query_task2():
result = await session.execute(query2)
assert isinstance(result, Dict)
continents = result["continents"]
africa = continents[0]
assert africa["name"] == "Africa"
task1 = asyncio.create_task(query_task1())
task2 = asyncio.create_task(query_task2())
await task1
await task2
|
