package conformance

import (
	"testing"

	"git-ssh.u1680832.nyat.app/weichen/Agent-Native.git/exec"
)

func TestFakeBackendSuite(t *testing.T) {
	Suite(t, func() exec.ContractBackend {
		return &FakeBackend{
			Desc: exec.BackendDescriptor{
				Name:         "fake",
				Capabilities: []exec.Capability{exec.CapText},
			},
			Result: exec.ContractResult{
				Outcome: exec.OutcomeSucceeded,
				Text:    "ok",
			},
		}
	})
}

func TestFakeCancelSemantics(t *testing.T) {
	block := make(chan struct{})
	b := &FakeBackend{
		Desc:       exec.BackendDescriptor{Name: "fake", Capabilities: []exec.Capability{exec.CapCancel}},
		BlockUntil: block,
	}
	Run(t, Case{
		Name:        "cancel",
		Backend:     b,
		Request:     exec.ContractRequest{ExecutionID: "e-cancel"},
		CancelAfter: 50_000_000,
		WantOutcome: exec.OutcomeCanceled,
		WantErrCode: exec.ErrCanceled,
	})
	if !b.CanceledWithCtx {
		t.Fatal("backend must observe ctx cancellation before returning")
	}
}