falyx/tests/test_actions.py

466 lines
14 KiB
Python

import pytest
from falyx.action import Action, ChainedAction, ActionGroup, FallbackAction
from falyx.execution_registry import ExecutionRegistry as er
from falyx.hook_manager import HookManager, HookType
from falyx.context import ExecutionContext
asyncio_default_fixture_loop_scope = "function"
# --- Helpers ---
async def capturing_hook(context: ExecutionContext):
context.extra["hook_triggered"] = True
# --- Fixtures ---
@pytest.fixture
def hook_manager():
hm = HookManager()
hm.register(HookType.BEFORE, capturing_hook)
return hm
@pytest.fixture(autouse=True)
def clean_registry():
er.clear()
yield
er.clear()
# --- Tests ---
@pytest.mark.asyncio
async def test_action_runs_correctly():
async def dummy_action(x: int = 0) -> int: return x + 1
sample_action = Action(name="increment", action=dummy_action, kwargs={"x": 5})
result = await sample_action()
assert result == 6
@pytest.mark.asyncio
async def test_action_hook_lifecycle(hook_manager):
async def a1(): return 42
action = Action(
name="hooked",
action=a1,
hooks=hook_manager
)
await action()
context = er.get_latest()
assert context.name == "hooked"
assert context.extra.get("hook_triggered") is True
@pytest.mark.asyncio
async def test_chained_action_with_result_injection():
async def a1(): return 1
async def a2(last_result): return last_result + 5
async def a3(last_result): return last_result * 2
actions = [
Action(name="start", action=a1),
Action(name="add_last", action=a2, inject_last_result=True),
Action(name="multiply", action=a3, inject_last_result=True)
]
chain = ChainedAction(name="test_chain", actions=actions, inject_last_result=True, return_list=True)
result = await chain()
assert result == [1, 6, 12]
chain = ChainedAction(name="test_chain", actions=actions, inject_last_result=True)
result = await chain()
assert result == 12
@pytest.mark.asyncio
async def test_action_group_runs_in_parallel():
async def a1(): return 1
async def a2(): return 2
async def a3(): return 3
actions = [
Action(name="a", action=a1),
Action(name="b", action=a2),
Action(name="c", action=a3),
]
group = ActionGroup(name="parallel", actions=actions)
result = await group()
result_dict = dict(result)
assert result_dict == {"a": 1, "b": 2, "c": 3}
@pytest.mark.asyncio
async def test_chained_action_inject_from_action():
async def a1(last_result): return last_result + 10
async def a2(last_result): return last_result + 5
inner_chain = ChainedAction(
name="inner_chain",
actions=[
Action(name="inner_first", action=a1, inject_last_result=True),
Action(name="inner_second", action=a2, inject_last_result=True),
],
return_list=True,
)
async def a3(): return 1
async def a4(last_result): return last_result + 2
actions = [
Action(name="first", action=a3),
Action(name="second", action=a4, inject_last_result=True),
inner_chain,
]
outer_chain = ChainedAction(name="test_chain", actions=actions, return_list=True)
result = await outer_chain()
assert result == [1, 3, [13, 18]]
@pytest.mark.asyncio
async def test_chained_action_with_group():
async def a1(last_result): return last_result + 1
async def a2(last_result): return last_result + 2
async def a3(): return 3
group = ActionGroup(
name="group",
actions=[
Action(name="a", action=a1, inject_last_result=True),
Action(name="b", action=a2, inject_last_result=True),
Action(name="c", action=a3),
]
)
async def a4(): return 1
async def a5(last_result): return last_result + 2
actions = [
Action(name="first", action=a4),
Action(name="second", action=a5, inject_last_result=True),
group,
]
chain = ChainedAction(name="test_chain", actions=actions, return_list=True)
result = await chain()
assert result == [1, 3, [("a", 4), ("b", 5), ("c", 3)]]
@pytest.mark.asyncio
async def test_action_error_triggers_error_hook():
def fail():
raise ValueError("boom")
hooks = HookManager()
flag = {}
async def error_hook(ctx):
flag["called"] = True
hooks.register(HookType.ON_ERROR, error_hook)
action = Action(name="fail_action", action=fail, hooks=hooks)
with pytest.raises(ValueError):
await action()
assert flag.get("called") is True
@pytest.mark.asyncio
async def test_chained_action_rollback_on_failure():
rollback_called = []
async def success():
return "ok"
async def fail():
raise RuntimeError("fail")
async def rollback_fn():
rollback_called.append("rolled back")
actions = [
Action(name="ok", action=success, rollback=rollback_fn),
Action(name="fail", action=fail, rollback=rollback_fn)
]
chain = ChainedAction(name="chain", actions=actions)
with pytest.raises(RuntimeError):
await chain()
assert rollback_called == ["rolled back"]
@pytest.mark.asyncio
async def test_register_hooks_recursively_propagates():
def hook(context):
context.extra.update({"test_marker": True})
async def a1(): return 1
async def a2(): return 2
chain = ChainedAction(
name="chain",
actions=[
Action(name="a", action=a1),
Action(name="b", action=a2),
],
)
chain.register_hooks_recursively(HookType.BEFORE, hook)
await chain()
for ctx in er.get_by_name("a") + er.get_by_name("b"):
assert ctx.extra.get("test_marker") is True
@pytest.mark.asyncio
async def test_action_hook_recovers_error():
async def flaky():
raise ValueError("fail")
async def recovery_hook(ctx):
ctx.result = 99
ctx.exception = None
hooks = HookManager()
hooks.register(HookType.ON_ERROR, recovery_hook)
action = Action(name="recovering", action=flaky, hooks=hooks)
result = await action()
assert result == 99
@pytest.mark.asyncio
async def test_action_group_injects_last_result():
async def a1(last_result): return last_result + 10
async def a2(last_result): return last_result + 20
group = ActionGroup(name="group", actions=[
Action(name="g1", action=a1, inject_last_result=True),
Action(name="g2", action=a2, inject_last_result=True),
])
async def a3(): return 5
chain = ChainedAction(
name="with_group",
actions=[
Action(name="first", action=a3),
group,
],
return_list=True,
)
result = await chain()
result_dict = dict(result[1])
assert result_dict == {"g1": 15, "g2": 25}
@pytest.mark.asyncio
async def test_action_inject_last_result():
async def a1(): return 1
async def a2(last_result): return last_result + 1
a1 = Action(name="a1", action=a1)
a2 = Action(name="a2", action=a2, inject_last_result=True)
chain = ChainedAction(name="chain", actions=[a1, a2])
result = await chain()
assert result == 2
@pytest.mark.asyncio
async def test_action_inject_last_result_fail():
async def a1(): return 1
async def a2(last_result): return last_result + 1
a1 = Action(name="a1", action=a1)
a2 = Action(name="a2", action=a2)
chain = ChainedAction(name="chain", actions=[a1, a2])
with pytest.raises(TypeError) as exc_info:
await chain()
assert "last_result" in str(exc_info.value)
@pytest.mark.asyncio
async def test_chained_action_auto_inject():
async def a1(): return 1
async def a2(last_result): return last_result + 2
a1 = Action(name="a1", action=a1)
a2 = Action(name="a2", action=a2)
chain = ChainedAction(name="chain", actions=[a1, a2], auto_inject=True, return_list=True)
result = await chain()
assert result == [1, 3] # a2 receives last_result=1
@pytest.mark.asyncio
async def test_chained_action_no_auto_inject():
async def a1(): return 1
async def a2(): return 2
a1 = Action(name="a1", action=a1)
a2 = Action(name="a2", action=a2)
chain = ChainedAction(name="no_inject", actions=[a1, a2], auto_inject=False, return_list=True)
result = await chain()
assert result == [1, 2] # a2 does not receive 1
@pytest.mark.asyncio
async def test_chained_action_auto_inject_after_first():
async def a1(): return 1
async def a2(last_result): return last_result + 1
a1 = Action(name="a1", action=a1)
a2 = Action(name="a2", action=a2)
chain = ChainedAction(name="auto_inject", actions=[a1, a2], auto_inject=True)
result = await chain()
assert result == 2 # a2 receives last_result=1
@pytest.mark.asyncio
async def test_chained_action_with_literal_input():
async def a1(last_result): return last_result + " world"
a1 = Action(name="a1", action=a1)
chain = ChainedAction(name="literal_inject", actions=["hello", a1], auto_inject=True)
result = await chain()
assert result == "hello world" # "hello" is injected as last_result
@pytest.mark.asyncio
async def test_chained_action_manual_inject_override():
async def a1(): return 10
async def a2(last_result): return last_result * 2
a1 = Action(name="a1", action=a1)
a2 = Action(name="a2", action=a2, inject_last_result=True)
chain = ChainedAction(name="manual_override", actions=[a1, a2], auto_inject=False)
result = await chain()
assert result == 20 # Even without auto_inject, a2 still gets last_result
@pytest.mark.asyncio
async def test_chained_action_with_mid_literal():
async def fetch_data():
# Imagine this is some dynamic API call
return None # Simulate failure or missing data
async def validate_data(last_result):
if last_result is None:
raise ValueError("Missing data!")
return last_result
async def enrich_data(last_result):
return f"Enriched: {last_result}"
chain = ChainedAction(
name="fallback_pipeline",
actions=[
Action(name="FetchData", action=fetch_data),
"default_value", # <-- literal fallback injected mid-chain
Action(name="ValidateData", action=validate_data),
Action(name="EnrichData", action=enrich_data),
],
auto_inject=True,
return_list=True,
)
result = await chain()
assert result == [None, "default_value", "default_value", "Enriched: default_value"]
@pytest.mark.asyncio
async def test_chained_action_with_mid_fallback():
async def fetch_data():
# Imagine this is some dynamic API call
return None # Simulate failure or missing data
async def validate_data(last_result):
if last_result is None:
raise ValueError("Missing data!")
return last_result
async def enrich_data(last_result):
return f"Enriched: {last_result}"
chain = ChainedAction(
name="fallback_pipeline",
actions=[
Action(name="FetchData", action=fetch_data),
FallbackAction(fallback="default_value"),
Action(name="ValidateData", action=validate_data),
Action(name="EnrichData", action=enrich_data),
],
auto_inject=True,
return_list=True,
)
result = await chain()
assert result == [None, "default_value", "default_value", "Enriched: default_value"]
@pytest.mark.asyncio
async def test_chained_action_with_success_mid_fallback():
async def fetch_data():
# Imagine this is some dynamic API call
return "Result" # Simulate success
async def validate_data(last_result):
if last_result is None:
raise ValueError("Missing data!")
return last_result
async def enrich_data(last_result):
return f"Enriched: {last_result}"
chain = ChainedAction(
name="fallback_pipeline",
actions=[
Action(name="FetchData", action=fetch_data),
FallbackAction(fallback="default_value"),
Action(name="ValidateData", action=validate_data),
Action(name="EnrichData", action=enrich_data),
],
auto_inject=True,
return_list=True,
)
result = await chain()
assert result == ["Result", "Result", "Result", "Enriched: Result"]
@pytest.mark.asyncio
async def test_action_group_partial_failure():
async def succeed(): return "ok"
async def fail(): raise ValueError("oops")
group = ActionGroup(name="partial_group", actions=[
Action(name="succeed_action", action=succeed),
Action(name="fail_action", action=fail),
])
with pytest.raises(Exception) as exc_info:
await group()
assert er.get_by_name("succeed_action")[0].result == "ok"
assert er.get_by_name("fail_action")[0].exception is not None
assert "fail_action" in str(exc_info.value)
@pytest.mark.asyncio
async def test_chained_action_with_nested_group():
async def g1(last_result): return last_result + "10"
async def g2(last_result): return last_result + "20"
group = ActionGroup(
name="nested_group",
actions=[
Action(name="g1", action=g1, inject_last_result=True),
Action(name="g2", action=g2, inject_last_result=True),
],
)
chain = ChainedAction(
name="chain_with_group",
actions=[
"start",
group,
],
auto_inject=True,
return_list=True,
)
result = await chain()
# "start" -> group both receive "start" as last_result
assert result[0] == "start"
assert dict(result[1]) == {"g1": "start10", "g2": "start20"} # Assuming string concatenation for example
@pytest.mark.asyncio
async def test_chained_action_double_fallback():
async def fetch_data(last_result=None):
raise ValueError("No data!") # Simulate failure
async def validate_data(last_result):
if last_result is None:
raise ValueError("No data!")
return last_result
async def enrich(last_result):
return f"Enriched: {last_result}"
chain = ChainedAction(
name="fallback_chain",
actions=[
Action(name="Fetch", action=fetch_data),
FallbackAction(fallback="default1"),
Action(name="Validate", action=validate_data),
Action(name="Fetch", action=fetch_data),
FallbackAction(fallback="default2"),
Action(name="Enrich", action=enrich),
],
auto_inject=True,
return_list=True,
)
result = await chain()
assert result == [None, "default1", "default1", None, "default2", "Enriched: default2"]