This commit is contained in:
Quanzheng Long
2026-03-19 16:23:01 -07:00
parent 2a473c1d6e
commit 04ed16fa20
13 changed files with 771 additions and 124 deletions
@@ -4,8 +4,10 @@ from typing_extensions import TypedDict
from saf_python_sdk.advanced_graph import (
AdvancedStateGraph,
Context,
all_of,
any_of,
channel_condition,
timer_condition,
)
from saf_python_sdk.types import Command, Send
@@ -146,3 +148,71 @@ async def test_any_of_consumes_all_ready_channels() -> None:
]
assert result["done"] == "ok"
async def test_all_of_waits_until_all_channels_are_ready() -> None:
graph = AdvancedStateGraph(PrimitiveState)
graph.add_async_channel("alpha", str)
graph.add_async_channel("beta", str)
async def start_node(ctx: Context, state: PrimitiveState) -> Command:
ctx.publish_to_channel("alpha", "a1")
return Command(
update=state,
goto=[Send("wait_node", None), Send("publish_beta_node", None)],
)
async def publish_beta_node(ctx: Context, _input: None, state: PrimitiveState) -> Command:
await ctx.wait_for(timer_condition(seconds=0.02))
ctx.publish_to_channel("beta", "b1")
return Command(update=state)
async def wait_node(ctx: Context, _input: None, state: PrimitiveState) -> dict[str, object]:
waited = await ctx.wait_for(
all_of(channel_condition("alpha"), channel_condition("beta"))
)
assert len(waited.conditions) == 2
assert waited.conditions[0].met is True
assert waited.conditions[0].channel_name == "alpha"
assert waited.conditions[0].values == ["a1"]
assert waited.conditions[1].met is True
assert waited.conditions[1].channel_name == "beta"
assert waited.conditions[1].values == ["b1"]
return {"counter": 1, "logs": ["all_of_channels"], "done": "ok"}
graph.add_entry_node(start_node)
graph.add_node(publish_beta_node)
graph.add_finish_node(wait_node)
result = await graph.compile().ainvoke({"counter": 0, "logs": [], "done": None})
assert result["counter"] == 1
assert result["logs"] == ["all_of_channels"]
assert result["done"] == "ok"
async def test_all_of_channel_and_timer_marks_both_conditions() -> None:
graph = AdvancedStateGraph(PrimitiveState)
graph.add_async_channel("alpha", str)
async def start_node(ctx: Context, state: PrimitiveState) -> Command:
ctx.publish_to_channel("alpha", "a1")
return Command(update=state, goto=Send("wait_node", None))
async def wait_node(ctx: Context, _input: None, state: PrimitiveState) -> dict[str, object]:
waited = await ctx.wait_for(
all_of(channel_condition("alpha"), timer_condition(seconds=0.02))
)
assert len(waited.conditions) == 2
assert waited.conditions[0].met is True
assert waited.conditions[0].channel_name == "alpha"
assert waited.conditions[0].values == ["a1"]
assert waited.conditions[1].met is True
return {"counter": 1, "logs": ["all_of_channel_timer"], "done": "ok"}
graph.add_entry_node(start_node)
graph.add_finish_node(wait_node)
result = await graph.compile().ainvoke({"counter": 0, "logs": [], "done": None})
assert result["counter"] == 1
assert result["logs"] == ["all_of_channel_timer"]
assert result["done"] == "ok"