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############################################################################
# Copyright(c) Open Law Library. All rights reserved. #
# See ThirdPartyNotices.txt in the project root for additional notices. #
# #
# Licensed under the Apache License, Version 2.0 (the "License") #
# you may not use this file except in compliance with the License. #
# You may obtain a copy of the License at #
# #
# http: // www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
############################################################################
from typing import Optional
import pytest
from lsprotocol.types import TEXT_DOCUMENT_SIGNATURE_HELP
from lsprotocol.types import (
ParameterInformation,
Position,
SignatureHelp,
SignatureHelpContext,
SignatureHelpOptions,
SignatureHelpParams,
SignatureHelpTriggerKind,
SignatureInformation,
TextDocumentIdentifier,
)
from ..conftest import ClientServer
class ConfiguredLS(ClientServer):
def __init__(self):
super().__init__()
@self.server.feature(
TEXT_DOCUMENT_SIGNATURE_HELP,
SignatureHelpOptions(
trigger_characters=["a", "b"],
retrigger_characters=["c", "d"],
),
)
def f(params: SignatureHelpParams) -> Optional[SignatureHelp]:
if params.text_document.uri == "file://return.signature_help":
return SignatureHelp(
signatures=[
SignatureInformation(
label="label",
documentation="documentation",
parameters=[
ParameterInformation(
label=(0, 0),
documentation="documentation",
),
],
),
],
active_signature=0,
active_parameter=0,
)
else:
return None
@ConfiguredLS.decorate()
def test_capabilities(client_server):
_, server = client_server
capabilities = server.server_capabilities
provider = capabilities.signature_help_provider
assert provider
assert provider.trigger_characters == ["a", "b"]
assert provider.retrigger_characters == ["c", "d"]
@ConfiguredLS.decorate()
@pytest.mark.skip
def test_signature_help_return_signature_help(client_server):
client, _ = client_server
response = client.lsp.send_request(
TEXT_DOCUMENT_SIGNATURE_HELP,
SignatureHelpParams(
text_document=TextDocumentIdentifier(uri="file://return.signature_help"),
position=Position(line=0, character=0),
context=SignatureHelpContext(
trigger_kind=SignatureHelpTriggerKind.TriggerCharacter,
is_retrigger=True,
trigger_character="a",
active_signature_help=SignatureHelp(
signatures=[
SignatureInformation(
label="label",
documentation="documentation",
parameters=[
ParameterInformation(
label=(0, 0),
documentation="documentation",
),
],
),
],
active_signature=0,
active_parameter=0,
),
),
),
).result()
assert response
assert response["activeParameter"] == 0
assert response["activeSignature"] == 0
assert response["signatures"][0]["label"] == "label"
assert response["signatures"][0]["documentation"] == "documentation"
assert response["signatures"][0]["parameters"][0]["label"] == [0, 0]
assert (
response["signatures"][0]["parameters"][0]["documentation"] == "documentation"
)
@ConfiguredLS.decorate()
@pytest.mark.skip
def test_signature_help_return_none(client_server):
client, _ = client_server
response = client.lsp.send_request(
TEXT_DOCUMENT_SIGNATURE_HELP,
SignatureHelpParams(
text_document=TextDocumentIdentifier(uri="file://return.none"),
position=Position(line=0, character=0),
context=SignatureHelpContext(
trigger_kind=SignatureHelpTriggerKind.TriggerCharacter,
is_retrigger=True,
trigger_character="a",
active_signature_help=SignatureHelp(
signatures=[
SignatureInformation(
label="label",
documentation="documentation",
parameters=[
ParameterInformation(
label=(0, 0),
documentation="documentation",
),
],
),
],
active_signature=0,
active_parameter=0,
),
),
),
).result()
assert response is None
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