package sms

import (
	"context"
	"errors"
	"testing"
)

type stubProvider struct{ called bool }

func (p *stubProvider) Send(context.Context, Config, Message) (Result, error) {
	p.called = true
	return Result{Code: 0, Message: "ok"}, nil
}

func TestRegistrySend(t *testing.T) {
	provider := &stubProvider{}
	registry := NewRegistry()
	registry.Register(ServiceAliyun, provider)
	config := Config{
		ServiceType: ServiceAliyun, AccessKeyID: "id", AccessKeySecret: "secret",
		SignName: "sign", TemplateID: "template",
	}
	result, err := registry.Send(context.Background(), config, Message{PhoneNumber: "138****8000"})
	if err != nil || result.Code != 0 || !provider.called {
		t.Fatalf("result=%+v err=%v called=%v", result, err, provider.called)
	}
}

func TestRegistryValidatesBeforeProvider(t *testing.T) {
	registry := NewRegistry()
	_, err := registry.Send(context.Background(), Config{ServiceType: ServiceTencent}, Message{})
	if !errors.Is(err, ErrInvalidRequest) {
		t.Fatalf("err = %v, want ErrInvalidRequest", err)
	}
}

func TestSplitAndTrim(t *testing.T) {
	got := SplitAndTrim(" 138****8000, ,138****8000 ", ",")
	if len(got) != 2 || got[0] != "138****8000" || got[1] != "138****8000" {
		t.Fatalf("unexpected split result: %#v", got)
	}
}