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import asyncio
import os
from pathlib import Path
import pytest
from trame.app import get_server
from trame.modules import www
from wslink import register as export_rpc
from wslink.websocket import LinkProtocol
@pytest.mark.asyncio
async def test_child_server():
server = get_server("test_child_server")
server.start(exec_mode="task", port=0)
child_server = server.create_child_server(prefix="child_")
assert await server.ready
assert await child_server.ready
assert server.running
assert child_server.running
server.state.a = 1
child_server.state.a = 2
assert server.state.has("a")
assert server.state.has("child_a")
assert child_server.state.has("a")
assert server.state.child_a == child_server.state.a
server.state.flush()
await server.network_completion
assert server.get_server_state() == {
"name": "test_child_server",
"state": {
"a": 1,
"child_a": 2,
"trame__busy": 1,
"trame__client_only": [
"trame__busy",
],
"trame__favicon": None,
"trame__module_scripts": [],
"trame__mousetrap": [],
"trame__scripts": [],
"trame__styles": [],
"trame__title": "Trame",
"trame__vue_use": [],
},
}
await asyncio.sleep(0.1)
await server.stop()
def test_http_headers():
server = get_server("test_http_headers")
server.http_headers.shared_array_buffer = True
server.http_headers.set_header("hello", "world")
server.http_headers.set_header("hello2", "world2")
server.http_headers.remove_header("hello2")
assert server.http_headers.headers == {
"hello": "world",
"Cross-Origin-Opener-Policy": "same-origin",
"Cross-Origin-Embedder-Policy": "require-corp",
"Access-Control-Allow-Origin": "*",
}
server.http_headers.shared_array_buffer = False
assert server.http_headers.headers == {
"hello": "world",
}
assert server.http_headers.get_header("hello") == "world"
def test_enable_module():
server = get_server("test_enable_module")
child_server = server.create_child_server(prefix="child_")
module = {
"scripts": ["fake_url/script.js"],
"state": {
"a": 1,
"b": 2,
},
"serve": {"data": "/tmp"},
}
assert child_server.enable_module(module)
assert child_server.enable_module(www)
# should skip since already loaded
assert not server.enable_module(module)
assert not server.enable_module(www)
assert server.state.a == 1
assert server.state.b == 2
assert server.serve == {"data": "/tmp"}
@server.change("a")
def on_change(**_):
pass
@server.trigger("my_name")
def another_method():
pass
assert server.state._change_callbacks["a"][0] == on_change
assert server.trigger_name(another_method) == "my_name"
assert server.name == "test_enable_module"
# default is vue3
assert server.client_type == "vue3"
# can still be overridden
server.client_type = "vue2"
assert server.client_type == "vue2"
# Can only be set once
with pytest.raises(TypeError):
server.client_type = "vue3"
def test_cli():
server = get_server("test_cli")
child_server = server.create_child_server(prefix="child_")
server.cli.add_argument("--data")
child_server.cli.add_argument("--data2")
args = server.cli.parse_known_args()[0]
assert args.data is None
assert args.data2 is None
@pytest.mark.asyncio
async def test_server_start_async():
server = get_server("test_server_start_async")
count = 0
def on_start(s):
nonlocal count
count += 2
assert server is s
def on_ready(**_):
nonlocal count
count += 3
child_server = server.create_child_server(prefix="child_")
server.controller.on_server_start.add(on_start)
server.controller.on_server_ready.add(on_ready)
class TestProto(LinkProtocol):
@export_rpc("pytest.protocol.test")
def run(
self,
):
return 11
def register_protocol(protocol):
protocol.registerLinkProtocol(TestProto())
child_server.add_protocol_to_configure(register_protocol)
server.state.a = 10
child_server.start(exec_mode="task", thread=True, port=0)
assert await server.ready
assert await child_server.ready
# Should be a noop as already started
server.start(exec_mode="task", port=0)
assert server.protocol_call("pytest.protocol.test") == 11
await asyncio.sleep(0.1)
assert count == 5
server.force_state_push("a")
server.js_call("js_ref", "method", "arg1", "arg2")
server.clear_state_client_cache("a")
assert child_server.protocol == server.protocol
assert child_server.port == server.port
assert child_server.port != 0
await child_server.stop()
def test_server_start_sync():
os.environ["TRAME_ARGS"] = "--banner --no-http"
os.environ["TRAME_LOG_NETWORK"] = "trame_net.log"
server = get_server("test_server_start_sync")
server.serve.update(
{
"data": str(Path(__file__).parent.resolve()),
"data2": (
str(Path(__file__).parent.resolve()),
"sync",
), # don't remember usage...
}
)
server.state.a = b"sdkfjhvlskdjhf"
server.start(timeout=1, open_browser=False)
def test_ui():
server = get_server("test_ui")
server.ui.vnode # noqa: B018
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