package calendar

import (
	"os"
	"testing"
	"time"

	"github.com/google/go-cmp/cmp"
)

func TestUpcomingEvents(t *testing.T) {
	r, err := os.Open("test.ical")
	if err != nil {
		t.Fatalf("Could not open test ical: %v", err)
	}
	ti := time.Unix(1626011785, 0)

	events, err := parseUpcomingEvents(ti, r)
	if err != nil {
		t.Fatalf("getUpcomingEvents: %v", err)
	}

	want := []*UpcomingEvent{
		{
			UID:     "65cd51ba-2fd7-475e-a274-61d19c186b66",
			Summary: "test event please ignore",
			Start: &EventTime{
				Time: time.Unix(1626091200, 0),
			},
			End: &EventTime{
				Time: time.Unix(1626093000, 0),
			},
		},
		{
			UID:     "2f874784-1e09-4cdc-8ae6-185c9ee36be0",
			Summary: "many days",
			Start: &EventTime{
				Time:     time.Unix(1626134400, 0),
				WholeDay: true,
			},
			End: &EventTime{
				Time:     time.Unix(1626393600, 0),
				WholeDay: true,
			},
		},
	}

	if diff := cmp.Diff(events, want); diff != "" {
		t.Errorf("%s", diff)
	}
}