package workflow

import "testing"

func TestCanTransition(t *testing.T) {
	if !CanTransition(StagePlan, StageReview) {
		t.Fatal("expected plan -> review to be allowed")
	}
	if CanTransition(StageVerification, StagePlan) {
		t.Fatal("expected verification -> plan to be disallowed")
	}
}

func TestRunValidateRejectsInvalidStatus(t *testing.T) {
	run := Run{
		WorkspaceID: "ws_1",
		TopicID:     "topic_1",
		RoleName:    "backend",
		Stage:       StageExecution,
		Status:      RunStatus("broken"),
	}
	if err := run.Validate(); err == nil {
		t.Fatal("Validate() expected invalid status error")
	}
}

func TestRunLogValidate(t *testing.T) {
	log := RunLog{
		RunID:   "run_1",
		Stream:  LogStreamStdout,
		Content: "hello",
	}
	if err := log.Validate(); err != nil {
		t.Fatalf("Validate() error = %v", err)
	}
}