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package message
import (
"sort"
"testing"
"time"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/target/goalert/notification"
)
func destIDFrom(s string) notification.DestID {
return notification.DestID{CMID: uuid.NullUUID{Valid: true, UUID: uuid.Must(uuid.FromBytes([]byte(s)))}}
}
func TestDedupAlerts(t *testing.T) {
foo := destIDFrom("foofoofoofoofoof")
bar := destIDFrom("barbarbarbarbarb")
messages := []Message{
{ID: "1", Type: notification.MessageTypeTest},
{ID: "2", Type: notification.MessageTypeAlertBundle},
{ID: "3", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 11, 0, 0, 0, time.UTC), AlertID: 1, DestID: foo}, // duplicates 4 (same dest and alert, but newer)
{ID: "4", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 10, 0, 0, 0, time.UTC), AlertID: 1, DestID: foo},
{ID: "5", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 12, 0, 0, 0, time.UTC), AlertID: 1, DestID: foo}, // duplicates 4 (same dest and alert, but newer)
{ID: "6", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 8, 0, 0, 0, time.UTC), AlertID: 1, DestID: bar, SentAt: time.Unix(1, 0)}, // duplicates 7 but sent already
{ID: "7", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 9, 0, 0, 0, time.UTC), AlertID: 1, DestID: bar},
{ID: "8", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 13, 0, 0, 0, time.UTC), AlertID: 2, DestID: foo},
}
res, err := dedupAlerts(messages, func(parentID string, duplicates []string) error {
assert.Equal(t, "4", parentID)
sort.Strings(duplicates)
assert.EqualValues(t, []string{"3", "5"}, duplicates)
return nil
})
assert.NoError(t, err)
assert.Len(t, res, 6)
assert.ElementsMatch(t,
[]Message{
{ID: "1", Type: notification.MessageTypeTest},
{ID: "2", Type: notification.MessageTypeAlertBundle},
{ID: "4", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 10, 0, 0, 0, time.UTC), AlertID: 1, DestID: foo},
{ID: "7", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 9, 0, 0, 0, time.UTC), AlertID: 1, DestID: bar},
{ID: "8", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 13, 0, 0, 0, time.UTC), AlertID: 2, DestID: foo},
{ID: "6", Type: notification.MessageTypeAlert, CreatedAt: time.Date(2021, 7, 15, 8, 0, 0, 0, time.UTC), AlertID: 1, DestID: bar, SentAt: time.Unix(1, 0)},
},
res)
}
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