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package nodes
import (
"testing"
"time"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/internal/praefect/models"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/internal/testhelper/promtest"
"google.golang.org/grpc"
)
func TestPrimaryAndSecondaries(t *testing.T) {
socket := testhelper.GetTemporaryGitalySocketFileName()
svr, _ := testhelper.NewServerWithHealth(t, socket)
defer svr.Stop()
cc, err := grpc.Dial(
"unix://"+socket,
grpc.WithInsecure(),
)
require.NoError(t, err)
storageName := "default"
mockHistogramVec := promtest.NewMockHistogramVec()
cs := newConnectionStatus(models.Node{Storage: storageName}, cc, testhelper.DiscardTestEntry(t), mockHistogramVec)
strategy := newLocalElector(storageName, true)
strategy.addNode(cs, true)
strategy.bootstrap(time.Second)
primary, err := strategy.GetPrimary()
require.NoError(t, err)
require.Equal(t, primary, cs)
secondaries, err := strategy.GetSecondaries()
require.NoError(t, err)
require.Equal(t, 0, len(secondaries))
secondary := newConnectionStatus(models.Node{Storage: storageName}, cc, testhelper.DiscardTestEntry(t), nil)
strategy.addNode(secondary, false)
secondaries, err = strategy.GetSecondaries()
require.NoError(t, err)
require.Equal(t, 1, len(secondaries))
require.Equal(t, secondary, secondaries[0])
}
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