pomerium/internal/databroker/server_test.go
Cuong Manh Le 99785cbb5b
internal/databroker: store server version (#1121)
Storing server version when creating new server. After then, we can
retrieve the version from backend when server restart.

With storage backend which supports persistent, the server version
won't change after restarting.
2020-07-22 03:50:22 +07:00

73 lines
2 KiB
Go

package databroker
import (
"context"
"testing"
"github.com/golang/protobuf/ptypes"
"github.com/google/uuid"
"github.com/stretchr/testify/assert"
"github.com/pomerium/pomerium/internal/log"
"github.com/pomerium/pomerium/pkg/grpc/databroker"
"github.com/pomerium/pomerium/pkg/storage"
)
func newServer(cfg *serverConfig) *Server {
return &Server{
version: uuid.New().String(),
cfg: cfg,
log: log.With().Str("service", "databroker").Logger(),
byType: make(map[string]storage.Backend),
onchange: NewSignal(),
}
}
func TestServer_initVersion(t *testing.T) {
cfg := newServerConfig()
t.Run("nil db", func(t *testing.T) {
srv := newServer(cfg)
srvVersion := uuid.New().String()
srv.version = srvVersion
srv.byType[recordTypeServerVersion] = nil
srv.initVersion()
assert.Equal(t, srvVersion, srv.version)
})
t.Run("new server with random version", func(t *testing.T) {
srv := newServer(cfg)
ctx := context.Background()
db := srv.getDB(recordTypeServerVersion)
r := db.Get(ctx, serverVersionKey)
assert.Nil(t, r)
srvVersion := uuid.New().String()
srv.version = srvVersion
srv.initVersion()
assert.Equal(t, srvVersion, srv.version)
r = db.Get(ctx, serverVersionKey)
assert.NotNil(t, r)
var sv databroker.ServerVersion
assert.NoError(t, ptypes.UnmarshalAny(r.GetData(), &sv))
assert.Equal(t, srv.version, sv.Version)
})
t.Run("init version twice should get the same version", func(t *testing.T) {
srv := newServer(cfg)
ctx := context.Background()
db := srv.getDB(recordTypeServerVersion)
r := db.Get(ctx, serverVersionKey)
assert.Nil(t, r)
srvVersion := uuid.New().String()
srv.version = srvVersion
srv.initVersion()
assert.Equal(t, srvVersion, srv.version)
r = db.Get(ctx, serverVersionKey)
assert.NotNil(t, r)
var sv databroker.ServerVersion
assert.NoError(t, ptypes.UnmarshalAny(r.GetData(), &sv))
assert.Equal(t, srv.version, sv.Version)
// re-init version should get the same value as above
srv.initVersion()
assert.Equal(t, srvVersion, srv.version)
})
}