feat: add callable remote workflow capabilities

This commit is contained in:
lda
2026-08-31 01:01:40 +07:00 Verified
parent 00b51d2d96
commit d6f5a2e31d
6 changed files with 637 additions and 1 deletions
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from __future__ import annotations
from typing import Any, cast
import httpx
import pytest
from wf_client import App, CapabilitySummary, Page
from wf_client.protocols import WorkflowClientPort
from wf_platform import CapabilityRef
def _inspect_payload() -> dict[str, Any]:
return {
"name": "app.default.search",
"source_id": "app.default",
"kind": "node_spec",
"description": "Search things",
"outcomes": ["ok"],
"is_async": False,
"input_schema": {"type": "object", "properties": {}},
"output_schema": {"type": "object", "properties": {}},
"wrapper_hints": {
"capability_name": "app.default.search",
"confidence": "high",
"declared_outcomes": ["ok"],
"suggested_wrapper_outcomes": ["ok"],
"outcome_policy": "preserve_declared",
"input_schema": {"type": "object", "properties": {}},
"state_schema": {"type": "object", "properties": {}},
"output_schema": {"type": "object", "properties": {}},
"input_map": {},
"output_map": {},
"outcome_candidates": [],
"missing_decisions": [],
"notes": [],
},
"accepts_context": False,
}
class _Port:
def __init__(self, *, capability_name: str = "app.default.search") -> None:
self.calls: list[tuple[str, dict[str, Any]]] = []
self.capability_name = capability_name
async def inspect_capability(self, **params: Any) -> object:
self.calls.append(("inspect", params))
payload = _inspect_payload()
payload["name"] = self.capability_name
payload["wrapper_hints"]["capability_name"] = self.capability_name
return payload
async def list_capabilities(self, **params: Any) -> object:
self.calls.append(("list", params))
return {
"next_cursor": None,
"total": 1,
"capabilities": [
{
"name": "app.default.search",
"source_id": "app.default",
"kind": "node_spec",
"description": "Search things",
"outcomes": ["ok"],
"is_async": False,
"input_fields": [],
"output_fields": [],
}
],
}
def _app(*, capability_name: str = "app.default.search") -> App:
return App._from_port(
cast(WorkflowClientPort, _Port(capability_name=capability_name))
)
def test_from_http_jsonrpc_is_lazy(monkeypatch: pytest.MonkeyPatch) -> None:
calls: list[str] = []
monkeypatch.setattr(
httpx.AsyncClient,
"post",
lambda *args, **kwargs: calls.append("post"),
)
app = App.from_http_jsonrpc("http://localhost:8765/rpc")
assert app.endpoint == "http://localhost:8765/rpc"
assert calls == []
@pytest.mark.asyncio
async def test_capability_discovery_returns_rich_page() -> None:
page = await _app().capabilities(query="search", limit=10)
assert isinstance(page, Page)
assert page.total == 1
assert page.next_cursor is None
assert isinstance(page.items[0], CapabilitySummary)
assert page.items[0].qualified_name == "app.default.search"
assert page.items[0].outcomes == ("ok",)
@pytest.mark.asyncio
async def test_capability_reconstructs_structural_reference() -> None:
capability = await _app().capability("app.default.search")
assert capability.ref == CapabilityRef.parse("app.default.search")
assert capability.ref.source.parts == ("app", "default")
@pytest.mark.asyncio
async def test_capability_reference_keeps_dotted_local_key() -> None:
capability = await _app(capability_name="app.default.search.v2").capability(
"app.default.search.v2"
)
assert capability.ref.source.parts == ("app", "default")
assert capability.ref.name == "search.v2"
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from __future__ import annotations
from typing import Any, cast
import pytest
from wf_client import CapabilityResult, RemoteCapability
from wf_client.errors import InvalidResponse
from wf_client.protocols import WorkflowClientPort
from wf_platform import CapabilityRef, SourceRef
def _inspect_payload() -> dict[str, Any]:
return {
"name": "app.default.search",
"source_id": "app.default",
"kind": "node_spec",
"description": "Search things",
"outcomes": ["ok", "error"],
"is_async": True,
"input_schema": {
"type": "object",
"properties": {"query": {"type": "string"}},
"required": ["query"],
},
"output_schema": {
"type": "object",
"properties": {"results": {"type": "array"}},
"required": ["results"],
},
"wrapper_hints": {},
"accepts_context": False,
}
class _Port:
def __init__(self) -> None:
self.calls: list[dict[str, Any]] = []
async def call_capability(self, **params: Any) -> object:
self.calls.append(params)
return {
"qualified_name": "app.default.search",
"source_id": "app.default",
"kind": "node_spec",
"deployment_id": None,
"outcome": "ok",
"output": {"results": ["one"]},
"diagnostics": [],
}
def _port() -> WorkflowClientPort:
return cast(WorkflowClientPort, _Port())
def test_remote_capability_preserves_dotted_local_key() -> None:
capability = RemoteCapability(
_port=_port(),
ref=CapabilityRef(source=SourceRef.parse("app.default"), name="search.v2"),
qualified_name="app.default.search.v2",
description=None,
input_schema={"type": "object"},
output_schema={"type": "object"},
outcomes=("ok",),
is_async=False,
)
assert capability.ref.name == "search.v2"
assert capability.node_def().name == "app.default.search.v2"
@pytest.mark.asyncio
async def test_remote_capability_is_callable_and_validates_result() -> None:
port = _Port()
capability = RemoteCapability(
_port=cast(WorkflowClientPort, port),
ref=CapabilityRef.parse("app.default.search"),
qualified_name="app.default.search",
description=None,
input_schema={
"type": "object",
"properties": {"query": {"type": "string"}},
"required": ["query"],
},
output_schema={"type": "object", "required": ["results"]},
outcomes=("ok",),
is_async=False,
)
result = await capability(query="workflow")
assert isinstance(result, CapabilityResult)
assert result.output == {"results": ["one"]}
assert port.calls == [
{
"qualified_name": "app.default.search",
"payload": {"query": "workflow"},
"deployment_id": None,
}
]
@pytest.mark.asyncio
async def test_remote_capability_rejects_mixed_payload_forms() -> None:
capability = RemoteCapability(
_port=_port(),
ref=CapabilityRef.parse("app.default.search"),
qualified_name="app.default.search",
description=None,
input_schema={"type": "object"},
output_schema={"type": "object"},
outcomes=("ok",),
is_async=False,
)
with pytest.raises(TypeError, match="not both"):
await capability({"query": "workflow"}, query="again")
def test_remote_capability_rejects_invalid_inspected_schema() -> None:
with pytest.raises(InvalidResponse, match="invalid JSON Schema"):
RemoteCapability(
_port=_port(),
ref=CapabilityRef.parse("app.default.search"),
qualified_name="app.default.search",
description=None,
input_schema={"type": "not-a-json-schema-type"},
output_schema={"type": "object"},
outcomes=("ok",),
is_async=False,
)