cleveragents-core/features/steps/plan_lifecycle_cli_steps.py

"""Step definitions for plan lifecycle CLI coverage."""

from __future__ import annotations

import importlib
from types import SimpleNamespace
from unittest.mock import MagicMock, patch

from behave import given, then, when
from typer.testing import CliRunner

from cleveragents.application.services.plan_lifecycle_service import (
    ActionNotAvailableError,
    InvalidPhaseTransitionError,
    PlanLifecycleService,
    PlanNotReadyError,
)
from cleveragents.cli.commands import plan as plan_module
from cleveragents.cli.commands.plan import app as plan_app
from cleveragents.core.exceptions import (
    CleverAgentsError,
    NotFoundError,
    PlanError,
    ValidationError,
)
from cleveragents.domain.models.core.action import ActionState
from cleveragents.domain.models.core.plan import (
    NamespacedName,
    Plan,
    PlanIdentity,
    PlanPhase,
    ProcessingState,
    ProjectLink,
)

_ULIDS = [
    "01ARZ3NDEKTSV4RRFFQ69G5FAV",
    "01ARZ3NDEKTSV4RRFFQ69G5FAW",
    "01ARZ3NDEKTSV4RRFFQ69G5FAX",
    "01ARZ3NDEKTSV4RRFFQ69G5FAY",
    "01ARZ3NDEKTSV4RRFFQ69G5FAZ",
    "01ARZ3NDEKTSV4RRFFQ69G5FB0",
    "01ARZ3NDEKTSV4RRFFQ69G5FB1",
    "01ARZ3NDEKTSV4RRFFQ69G5FB2",
    "01ARZ3NDEKTSV4RRFFQ69G5FB3",
    "01ARZ3NDEKTSV4RRFFQ69G5FB4",
    "01ARZ3NDEKTSV4RRFFQ69G5FB5",
    "01ARZ3NDEKTSV4RRFFQ69G5FB6",
    "01ARZ3NDEKTSV4RRFFQ69G5FB7",
    "01ARZ3NDEKTSV4RRFFQ69G5FB8",
    "01ARZ3NDEKTSV4RRFFQ69G5FB9",
    "01ARZ3NDEKTSV4RRFFQ69G5FBA",
    "01ARZ3NDEKTSV4RRFFQ69G5FBB",
    "01ARZ3NDEKTSV4RRFFQ69G5FBC",
    "01ARZ3NDEKTSV4RRFFQ69G5FBD",
    "01ARZ3NDEKTSV4RRFFQ69G5FBE",
]


def _make_plan(
    *,
    plan_id: str,
    name: str,
    description: str = "Lifecycle plan",
    phase: PlanPhase = PlanPhase.STRATEGIZE,
    processing_state: ProcessingState = ProcessingState.COMPLETE,
    project_links: list[ProjectLink] | None = None,
    error_message: str | None = None,
) -> Plan:
    return Plan(
        identity=PlanIdentity(plan_id=plan_id),
        namespaced_name=NamespacedName.parse(name),
        action_name="local/test-action",
        description=description,
        definition_of_done=None,
        phase=phase,
        processing_state=processing_state,
        project_links=project_links or [],
        error_message=error_message,
        reusable=True,
        read_only=False,
    )


def _output(context) -> str:
    return getattr(context.result, "output", "") if hasattr(context, "result") else ""


@given("a plan lifecycle CLI runner")
def step_plan_lifecycle_cli_runner(context) -> None:
    context.runner = CliRunner()


@given("a mocked lifecycle service for plan commands")
def step_mocked_plan_lifecycle_service(context) -> None:
    context.lifecycle_service = MagicMock()
    patcher = patch(
        "cleveragents.cli.commands.plan._get_lifecycle_service",
        return_value=context.lifecycle_service,
    )
    patcher.start()
    if not hasattr(context, "_cleanup_handlers"):
        context._cleanup_handlers = []
    context._cleanup_handlers.append(patcher.stop)

    # Widen the Rich console so table columns do not wrap during tests
    console_patcher = patch.object(plan_module.console, "width", 200)
    console_patcher.start()
    context._cleanup_handlers.append(console_patcher.stop)


@when("I call the plan lifecycle service helper")
def step_call_lifecycle_service_helper(context) -> None:
    settings = MagicMock()
    service = PlanLifecycleService(settings=settings)
    container = SimpleNamespace(plan_lifecycle_service=MagicMock(return_value=service))
    reloaded_plan_module = importlib.reload(plan_module)
    with patch(
        "cleveragents.application.container.get_container", return_value=container
    ):
        context.helper_settings = settings
        context.helper_service = reloaded_plan_module._get_lifecycle_service()


@then("the lifecycle service helper should return a plan lifecycle service")
def step_lifecycle_service_helper_returns(context) -> None:
    svc = context.helper_service
    assert isinstance(svc, PlanLifecycleService), (
        f"Expected PlanLifecycleService, got {type(svc).__name__} "
        f"(module={type(svc).__module__})"
    )
    assert svc.settings is context.helper_settings


@when("I run plan lifecycle use with parsed arguments")
def step_plan_use_with_parsed_arguments(context) -> None:
    action = SimpleNamespace(namespaced_name="local/code-coverage")
    context.lifecycle_service.get_action.side_effect = NotFoundError(
        resource_type="action",
        resource_id="missing",
    )
    context.lifecycle_service.get_action_by_name.return_value = action
    plan = _make_plan(
        plan_id=_ULIDS[1],
        name="local/coverage-plan",
        description="x" * 240,
        error_message="Strategy failed",
        project_links=[
            ProjectLink(project_name="proj-1"),
            ProjectLink(project_name="proj-2"),
        ],
    )
    context.lifecycle_service.use_action.return_value = plan

    context.result = context.runner.invoke(
        plan_app,
        [
            "use",
            "local/code-coverage",
            "--project",
            "proj-1",
            "--project",
            "proj-2",
            "--arg",
            "count=3",
            "--arg",
            "ratio=4.2",
            "--arg",
            "enabled=true",
            "--arg",
            "label=alpha",
        ],
    )


@when('I run plan lifecycle use with invalid argument "{arg_value}"')
def step_plan_use_with_invalid_argument(context, arg_value: str) -> None:
    action = SimpleNamespace(namespaced_name="local/code-coverage")
    context.lifecycle_service.get_action.return_value = action
    context.result = context.runner.invoke(
        plan_app,
        [
            "use",
            "local/code-coverage",
            "--project",
            "proj-1",
            "--arg",
            arg_value,
        ],
    )


@when('I run plan lifecycle use causing "{error_type}"')
def step_plan_use_error(context, error_type: str) -> None:
    action = SimpleNamespace(namespaced_name="local/code-coverage")
    context.lifecycle_service.get_action.return_value = action
    if error_type == "action not available":
        context.lifecycle_service.use_action.side_effect = ActionNotAvailableError(
            str(action.namespaced_name),
            ActionState.ARCHIVED,
        )
    elif error_type == "validation error":
        context.lifecycle_service.use_action.side_effect = ValidationError(
            "Invalid action"
        )
    elif error_type == "general error":
        context.lifecycle_service.use_action.side_effect = CleverAgentsError(
            "Use failed"
        )
    else:
        raise ValueError(f"Unhandled error type: {error_type}")

    context.result = context.runner.invoke(
        plan_app,
        [
            "use",
            "local/code-coverage",
            "--project",
            "proj-1",
        ],
    )


@when("I run plan execute without a plan id with {count:d} complete plans")
def step_plan_execute_without_plan_id(context, count: int) -> None:
    plans = [
        _make_plan(
            plan_id=_ULIDS[idx],
            name=f"local/execute-plan-{idx}",
            phase=PlanPhase.STRATEGIZE,
            processing_state=ProcessingState.COMPLETE,
        )
        for idx in range(count)
    ]
    context.lifecycle_service.list_plans.return_value = plans
    if count == 1:
        context.lifecycle_service.get_plan.return_value = plans[0]
        context.lifecycle_service.execute_plan.return_value = plans[0]
    context.execute_plans = plans

    # Mock the plan executor for successful execute paths
    mock_executor = MagicMock()
    executor_patcher = patch(
        "cleveragents.cli.commands.plan._get_plan_executor",
        return_value=mock_executor,
    )
    executor_patcher.start()
    if not hasattr(context, "_cleanup_handlers"):
        context._cleanup_handlers = []
    context._cleanup_handlers.append(executor_patcher.stop)

    context.result = context.runner.invoke(plan_app, ["execute"])


@when('I run plan execute for plan id "{plan_id}" causing "{error_type}"')
def step_plan_execute_error(context, plan_id: str, error_type: str) -> None:
    # Provide a real plan so phase checks pass before the error is raised
    error_plan = _make_plan(
        plan_id=plan_id,
        name="local/error-plan",
        phase=PlanPhase.STRATEGIZE,
        processing_state=ProcessingState.COMPLETE,
    )
    context.lifecycle_service.get_plan.return_value = error_plan

    if error_type == "invalid transition":
        context.lifecycle_service.execute_plan.side_effect = (
            InvalidPhaseTransitionError(
                PlanPhase.STRATEGIZE,
                PlanPhase.EXECUTE,
            )
        )
    elif error_type == "plan not ready":
        context.lifecycle_service.execute_plan.side_effect = PlanNotReadyError(
            plan_id,
            PlanPhase.STRATEGIZE,
            ProcessingState.QUEUED,
        )
    elif error_type == "general error":
        context.lifecycle_service.execute_plan.side_effect = CleverAgentsError(
            "Execute failed"
        )
    else:
        raise ValueError(f"Unhandled error type: {error_type}")

    context.result = context.runner.invoke(plan_app, ["execute", plan_id])


@when("I run plan lifecycle apply without a plan id with {count:d} complete plans")
def step_plan_lifecycle_apply_without_plan_id(context, count: int) -> None:
    plans = [
        _make_plan(
            plan_id=_ULIDS[10 + idx],
            name=f"local/apply-plan-{idx}",
            phase=PlanPhase.EXECUTE,
            processing_state=ProcessingState.COMPLETE,
        )
        for idx in range(count)
    ]
    context.lifecycle_service.list_plans.return_value = plans
    if count == 1:
        context.lifecycle_service.apply_plan.return_value = plans[0]
    context.apply_plans = plans
    context.result = context.runner.invoke(plan_app, ["lifecycle-apply", "--yes"])


@when('I run plan lifecycle apply for plan id "{plan_id}" causing "{error_type}"')
def step_plan_lifecycle_apply_error(context, plan_id: str, error_type: str) -> None:
    if error_type == "invalid transition":
        context.lifecycle_service.apply_plan.side_effect = InvalidPhaseTransitionError(
            PlanPhase.EXECUTE,
            PlanPhase.APPLY,
        )
    elif error_type == "plan not ready":
        context.lifecycle_service.apply_plan.side_effect = PlanNotReadyError(
            plan_id,
            PlanPhase.EXECUTE,
            ProcessingState.QUEUED,
        )
    elif error_type == "general error":
        context.lifecycle_service.apply_plan.side_effect = CleverAgentsError(
            "Apply failed"
        )
    else:
        raise ValueError(f"Unhandled error type: {error_type}")

    context.result = context.runner.invoke(
        plan_app, ["lifecycle-apply", "--yes", plan_id]
    )


@when("I run plan status without a plan id and {count:d} plans exist")
def step_plan_status_without_plan_id(context, count: int) -> None:
    if count == 0:
        context.lifecycle_service.list_plans.return_value = []
    else:
        plans = [
            _make_plan(
                plan_id=_ULIDS[5 + idx],
                name=f"local/status-plan-{idx}",
                phase=PlanPhase.EXECUTE if idx % 2 == 0 else PlanPhase.APPLY,
                processing_state=(
                    ProcessingState.COMPLETE if idx % 2 == 0 else ProcessingState.QUEUED
                ),
            )
            for idx in range(count)
        ]
        context.lifecycle_service.list_plans.return_value = plans
        context.status_plans = plans

    context.result = context.runner.invoke(plan_app, ["status"])


@when('I run plan status for legacy plan id "{plan_id}"')
def step_plan_status_for_legacy_plan(context, plan_id: str) -> None:
    context.lifecycle_service.get_plan.return_value = "legacy-plan"
    context.result = context.runner.invoke(plan_app, ["status", plan_id])


@when("I run plan status causing a general error")
def step_plan_status_error(context) -> None:
    context.lifecycle_service.list_plans.side_effect = CleverAgentsError(
        "Status failed"
    )
    context.result = context.runner.invoke(plan_app, ["status"])


@when('I run plan lifecycle list with invalid phase "{phase}"')
def step_plan_lifecycle_list_invalid_phase(context, phase: str) -> None:
    context.result = context.runner.invoke(
        plan_app,
        [
            "lifecycle-list",
            "--phase",
            phase,
        ],
    )


@when("I run plan lifecycle list with no plans")
def step_plan_lifecycle_list_no_plans(context) -> None:
    context.lifecycle_service.list_plans.return_value = []
    context.result = context.runner.invoke(plan_app, ["lifecycle-list"])


@when('I run plan lifecycle list with plans and phase "{phase}"')
def step_plan_lifecycle_list_with_plans(context, phase: str) -> None:
    plans = [
        _make_plan(
            plan_id=_ULIDS[12],
            name="local/short-projects",
            phase=PlanPhase.EXECUTE,
            processing_state=ProcessingState.PROCESSING,
            project_links=[ProjectLink(project_name="proj-1")],
        ),
        _make_plan(
            plan_id=_ULIDS[13],
            name="local/multi-projects",
            phase=PlanPhase.APPLY,
            processing_state=ProcessingState.QUEUED,
            project_links=[
                ProjectLink(project_name="proj-1"),
                ProjectLink(project_name="proj-2"),
                ProjectLink(project_name="proj-3"),
            ],
        ),
    ]
    context.lifecycle_service.list_plans.return_value = plans
    context.result = context.runner.invoke(
        plan_app,
        [
            "lifecycle-list",
            "--phase",
            phase,
            "--project",
            "proj-1",
        ],
    )


@when("I run plan lifecycle list causing a general error")
def step_plan_lifecycle_list_error(context) -> None:
    context.lifecycle_service.list_plans.side_effect = CleverAgentsError("List failed")
    context.result = context.runner.invoke(plan_app, ["lifecycle-list"])


@when('I run plan cancel for plan id "{plan_id}" with reason "{reason}"')
def step_plan_cancel_with_reason(context, plan_id: str, reason: str) -> None:
    plan = _make_plan(
        plan_id=plan_id,
        name="local/cancel-plan",
        phase=PlanPhase.APPLY,
        processing_state=ProcessingState.PROCESSING,
    )
    context.lifecycle_service.cancel_plan.return_value = plan
    context.result = context.runner.invoke(
        plan_app,
        [
            "cancel",
            plan_id,
            "--reason",
            reason,
        ],
    )


@when('I run plan cancel for plan id "{plan_id}" without reason')
def step_plan_cancel_without_reason(context, plan_id: str) -> None:
    plan = _make_plan(
        plan_id=plan_id,
        name="local/cancel-plan",
        phase=PlanPhase.APPLY,
        processing_state=ProcessingState.PROCESSING,
    )
    context.lifecycle_service.cancel_plan.return_value = plan
    context.result = context.runner.invoke(plan_app, ["cancel", plan_id])


@when('I run plan cancel for plan id "{plan_id}" causing "{error_type}"')
def step_plan_cancel_error(context, plan_id: str, error_type: str) -> None:
    if error_type == "plan error":
        context.lifecycle_service.cancel_plan.side_effect = PlanError("Cannot cancel")
    elif error_type == "general error":
        context.lifecycle_service.cancel_plan.side_effect = CleverAgentsError(
            "Cancel failed"
        )
    else:
        raise ValueError(f"Unhandled error type: {error_type}")

    context.result = context.runner.invoke(plan_app, ["cancel", plan_id])


@then("the plan lifecycle command should succeed")
def step_plan_lifecycle_command_succeeds(context) -> None:
    assert context.result.exit_code == 0, f"Output: {_output(context)}"


@then("the plan lifecycle command should abort")
def step_plan_lifecycle_command_aborts(context) -> None:
    assert context.result.exit_code != 0, f"Output: {_output(context)}"


@then('the plan lifecycle output should contain "{text}"')
def step_plan_lifecycle_output_contains(context, text: str) -> None:
    output = _output(context)
    assert text in output, f"Expected '{text}' in output: {output}"


@then('the plan lifecycle output should not contain "{text}"')
def step_plan_lifecycle_output_not_contains(context, text: str) -> None:
    output = _output(context)
    assert text not in output, f"Did not expect '{text}' in output: {output}"


@then("the plan lifecycle use should pass parsed arguments")
def step_plan_lifecycle_use_parsed_arguments(context) -> None:
    context.lifecycle_service.get_action_by_name.assert_called_once()
    kwargs = context.lifecycle_service.use_action.call_args.kwargs
    links = kwargs["project_links"]
    assert [link.project_name for link in links] == ["proj-1", "proj-2"]
    assert kwargs["arguments"] == {
        "count": 3,
        "ratio": 4.2,
        "enabled": True,
        "label": "alpha",
    }


@then("the execute command should run the single ready plan")
def step_execute_command_runs_single_plan(context) -> None:
    assert len(context.execute_plans) == 1
    plan_id = context.execute_plans[0].identity.plan_id
    context.lifecycle_service.execute_plan.assert_called_once_with(plan_id)


@then("the lifecycle apply command should run the single ready plan")
def step_lifecycle_apply_runs_single_plan(context) -> None:
    assert len(context.apply_plans) == 1
    plan_id = context.apply_plans[0].identity.plan_id
    context.lifecycle_service.apply_plan.assert_called_once_with(plan_id)


# ------------------------------------------------------------------
# Regression: lifecycle-service sharing between CLI handler & executor
# ------------------------------------------------------------------


@when("I run plan execute verifying lifecycle service sharing")
def step_plan_execute_verify_sharing(context) -> None:
    """Run ``plan execute`` and capture the ``_get_plan_executor`` call.

    After Background has already mocked ``_get_lifecycle_service`` to
    return ``context.lifecycle_service``, we patch ``_get_plan_executor``
    so we can later assert it was called with the **same** service
    instance.
    """
    plan = _make_plan(
        plan_id=_ULIDS[0],
        name="local/shared-svc-plan",
        phase=PlanPhase.STRATEGIZE,
        processing_state=ProcessingState.COMPLETE,
    )
    context.lifecycle_service.list_plans.return_value = [plan]
    context.lifecycle_service.get_plan.return_value = plan
    context.lifecycle_service.execute_plan.return_value = plan

    mock_executor = MagicMock()
    executor_patcher = patch(
        "cleveragents.cli.commands.plan._get_plan_executor",
        return_value=mock_executor,
    )
    mock_get_executor = executor_patcher.start()
    if not hasattr(context, "_cleanup_handlers"):
        context._cleanup_handlers = []
    context._cleanup_handlers.append(executor_patcher.stop)
    context._mock_get_plan_executor = mock_get_executor

    context.result = context.runner.invoke(plan_app, ["execute"])


@then("the plan executor should receive the same lifecycle service instance")
def step_executor_shares_lifecycle_service(context) -> None:
    """Assert ``_get_plan_executor`` was called with the shared service."""
    mock_fn = context._mock_get_plan_executor
    mock_fn.assert_called_once()
    call_kwargs = mock_fn.call_args.kwargs
    assert "lifecycle_service" in call_kwargs, (
        "_get_plan_executor was not called with a lifecycle_service kwarg; "
        f"got kwargs: {call_kwargs}"
    )
    assert call_kwargs["lifecycle_service"] is context.lifecycle_service, (
        "Expected _get_plan_executor to receive the same lifecycle service "
        "instance that _get_lifecycle_service() returned, but it received "
        "a different object."
    )