package ntfy

import (
	"strings"
	"testing"
)

func TestParseLine(t *testing.T) {
	ev, ok, err := ParseLine([]byte(`{"id":"abc","time":10,"event":"message","topic":"alerts","message":"hi","priority":5}`))
	if err != nil || !ok {
		t.Fatal(err, ok)
	}
	if ev.ID != "abc" || ev.Priority != 5 || ev.Message != "hi" {
		t.Fatalf("%+v", ev)
	}
	if _, ok, err := ParseLine([]byte("  ")); err != nil || ok {
		t.Fatalf("blank: %v %v", err, ok)
	}
	if _, _, err := ParseLine([]byte("{")); err == nil {
		t.Fatal("expected json error")
	}
}

func TestReadLinesSkipsGarbage(t *testing.T) {
	var got []string
	var bad int
	err := ReadLines(strings.NewReader("nope\n{\"id\":\"a\",\"time\":1,\"event\":\"open\",\"topic\":\"t\"}\n"), func(ev Event) error {
		got = append(got, ev.Event)
		return nil
	}, func(error) { bad++ })
	if err != nil {
		t.Fatal(err)
	}
	if bad != 1 || len(got) != 1 || got[0] != "open" {
		t.Fatalf("bad=%d got=%v", bad, got)
	}
}