Files
cleveragents-core/features/steps/plugin_executing_state_steps.py
T

209 lines
7.5 KiB
Python

"""Behave step definitions for PluginState.EXECUTING lifecycle state.
Covers the execute_plugin() method on PluginManager, which transitions
plugins through ACTIVATED -> EXECUTING -> ACTIVATED (success) or
ACTIVATED -> EXECUTING -> ERRORED (failure).
Based on issue #5691.
"""
from __future__ import annotations
from unittest.mock import patch
from behave import given, then, when # type: ignore[import-untyped]
from behave.runner import Context # type: ignore[import-untyped]
from cleveragents.infrastructure.plugins.exceptions import (
PluginError,
PluginNotFoundError,
)
from cleveragents.infrastructure.plugins.types import PluginState
# ---------------------------------------------------------------------------
# Execute plugin — happy path
# ---------------------------------------------------------------------------
@when('I execute method "search" on plugin "{name}" with valid args')
def step_execute_plugin_search(context: Context, name: str) -> None:
"""Execute the search method on an InMemoryTextBackend plugin."""
context.caught_exception = None
context.execution_result = None
try:
context.execution_result = context.manager.execute_plugin(
name,
"search",
"test query",
scope=frozenset(),
max_results=5,
)
except PluginError as exc:
context.caught_exception = exc
@then("the execution result should be an empty list")
def step_execution_result_empty_list(context: Context) -> None:
assert context.execution_result == [], (
f"Expected empty list, got {context.execution_result!r}"
)
# ---------------------------------------------------------------------------
# Execute plugin — error path
# ---------------------------------------------------------------------------
@when('I attempt to execute a failing method on plugin "{name}"')
def step_attempt_execute_failing(context: Context, name: str) -> None:
"""Execute a method that raises an exception on the plugin."""
context.caught_exception = None
instance = context.manager.get_plugin_instance(name)
if instance is not None:
with patch.object(instance, "search", side_effect=RuntimeError("boom")):
try:
context.manager.execute_plugin(
name,
"search",
"test query",
scope=frozenset(),
max_results=5,
)
except PluginError as exc:
context.caught_exception = exc
else:
try:
context.manager.execute_plugin(name, "search", "test", scope=frozenset())
except PluginError as exc:
context.caught_exception = exc
# ---------------------------------------------------------------------------
# Execute plugin — guard: not activated
# ---------------------------------------------------------------------------
@when('I attempt to execute method on non-activated plugin "{name}"')
def step_attempt_execute_non_activated(context: Context, name: str) -> None:
"""Attempt to execute a method on a plugin that is not in ACTIVATED state."""
context.caught_exception = None
try:
context.manager.execute_plugin(
name,
"search",
"test query",
scope=frozenset(),
max_results=5,
)
except PluginError as exc:
context.caught_exception = exc
@when('I attempt to execute method on unknown plugin "{name}"')
def step_attempt_execute_unknown(context: Context, name: str) -> None:
"""Attempt to execute a method on a plugin that is not registered."""
context.caught_exception = None
try:
context.manager.execute_plugin(
name,
"search",
"test query",
scope=frozenset(),
max_results=5,
)
except (PluginError, PluginNotFoundError) as exc:
context.caught_exception = exc
# ---------------------------------------------------------------------------
# Thread safety: EXECUTING state prevents deactivation
# ---------------------------------------------------------------------------
@when('I manually set plugin "{name}" state to "{state}"')
def step_manually_set_state(context: Context, name: str, state: str) -> None:
"""Manually set a plugin's state for testing purposes."""
descriptor = context.manager.get_plugin(name)
descriptor.state = PluginState(state)
# ---------------------------------------------------------------------------
# Exception assertions
# ---------------------------------------------------------------------------
@then("a PluginError should be raised")
def step_plugin_error_raised(context: Context) -> None:
"""Assert that a PluginError was raised."""
assert context.caught_exception is not None, (
"Expected a PluginError to be raised, but no exception was caught"
)
assert isinstance(context.caught_exception, PluginError), (
f"Expected PluginError, but got {type(context.caught_exception).__name__}"
)
@then("a PluginNotFoundError should be raised")
def step_plugin_not_found_error_raised(context: Context) -> None:
"""Assert that a PluginNotFoundError was raised."""
assert context.caught_exception is not None, (
"Expected a PluginNotFoundError to be raised, but no exception was caught"
)
assert isinstance(context.caught_exception, PluginNotFoundError), (
f"Expected PluginNotFoundError, but got {type(context.caught_exception).__name__}"
)
@then('the plugin error message should contain "{expected_text}"')
def step_plugin_error_message_contains(context: Context, expected_text: str) -> None:
"""Assert that the plugin error message contains expected text."""
assert context.caught_exception is not None, (
"Expected an exception to be raised, but none was caught"
)
error_message = str(context.caught_exception)
assert expected_text in error_message, (
f"Expected error message to contain '{expected_text}', "
f"but got: {error_message}"
)
# ---------------------------------------------------------------------------
# Deactivation guard
# ---------------------------------------------------------------------------
@when('I attempt to deactivate the plugin "{name}"')
def step_attempt_deactivate_plugin(context: Context, name: str) -> None:
"""Attempt to deactivate a plugin."""
context.caught_exception = None
try:
context.manager.deactivate_plugin(name)
except PluginError as exc:
context.caught_exception = exc
# ---------------------------------------------------------------------------
# PluginState enum verification
# ---------------------------------------------------------------------------
@given("the PluginState enum is available")
def step_plugin_state_enum_available(context: Context) -> None:
"""Verify that the PluginState enum is available."""
context.plugin_state_enum = PluginState
@then('it should have values "{values}"')
def step_enum_has_values(context: Context, values: str) -> None:
"""Assert that the PluginState enum has the expected values."""
expected_values = set(values.split('", "'))
# Clean up the first and last values (they have extra quotes)
expected_values = {v.strip('"') for v in expected_values}
actual_values = {state.value for state in context.plugin_state_enum}
assert actual_values == expected_values, (
f"Expected PluginState enum to have values {expected_values}, "
f"but got {actual_values}"
)