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* Added
ydb.WithNodeAddressMutator experimental option for mutate n…
…ode addresses from `discovery.ListEndpoints` response
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,173 @@ | ||
| package discovery | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/jonboulle/clockwork" | ||
| "github.com/stretchr/testify/require" | ||
| "github.com/ydb-platform/ydb-go-genproto/protos/Ydb" | ||
| "github.com/ydb-platform/ydb-go-genproto/protos/Ydb_Discovery" | ||
| "github.com/ydb-platform/ydb-go-genproto/protos/Ydb_Operations" | ||
| "go.uber.org/mock/gomock" | ||
| grpcCodes "google.golang.org/grpc/codes" | ||
| "google.golang.org/grpc/status" | ||
| "google.golang.org/protobuf/types/known/anypb" | ||
|
|
||
| "github.com/ydb-platform/ydb-go-sdk/v3/internal/discovery/config" | ||
| "github.com/ydb-platform/ydb-go-sdk/v3/internal/endpoint" | ||
| "github.com/ydb-platform/ydb-go-sdk/v3/internal/xerrors" | ||
| "github.com/ydb-platform/ydb-go-sdk/v3/internal/xtest" | ||
| ) | ||
|
|
||
| func must[T any](t T, err error) T { | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
|
|
||
| return t | ||
| } | ||
|
|
||
| func TestDiscover(t *testing.T) { | ||
| t.Run("HappyWay", func(t *testing.T) { | ||
| ctx := xtest.Context(t) | ||
| ctrl := gomock.NewController(t) | ||
| clock := clockwork.NewFakeClock() | ||
| client := NewMockDiscoveryServiceClient(ctrl) | ||
| client.EXPECT().ListEndpoints(gomock.Any(), &Ydb_Discovery.ListEndpointsRequest{ | ||
| Database: "test", | ||
| }).Return(&Ydb_Discovery.ListEndpointsResponse{ | ||
| Operation: &Ydb_Operations.Operation{ | ||
| Ready: true, | ||
| Status: Ydb.StatusIds_SUCCESS, | ||
| Result: must(anypb.New(&Ydb_Discovery.ListEndpointsResult{ | ||
| Endpoints: []*Ydb_Discovery.EndpointInfo{ | ||
| { | ||
| Address: "node1", | ||
| Port: 1, | ||
| Ssl: true, | ||
| }, | ||
| { | ||
| Address: "node2", | ||
| Port: 2, | ||
| Location: "AZ0", | ||
| Ssl: true, | ||
| }, | ||
| { | ||
| Address: "node3", | ||
| Port: 3, | ||
| Ssl: false, | ||
| }, | ||
| { | ||
| Address: "node4", | ||
| Port: 4, | ||
| Location: "AZ0", | ||
| Ssl: false, | ||
| }, | ||
| }, | ||
| SelfLocation: "AZ0", | ||
| })), | ||
| }, | ||
| }, nil) | ||
| endpoints, location, err := discover(ctx, client, config.New( | ||
| config.WithDatabase("test"), | ||
| config.WithSecure(false), | ||
| config.WithClock(clock), | ||
| )) | ||
| require.NoError(t, err) | ||
| require.EqualValues(t, "AZ0", location) | ||
| require.EqualValues(t, []endpoint.Endpoint{ | ||
| endpoint.New("node3:3", | ||
| endpoint.WithLocalDC(false), | ||
| endpoint.WithLastUpdated(clock.Now()), | ||
| ), | ||
| endpoint.New("node4:4", | ||
| endpoint.WithLocalDC(true), | ||
| endpoint.WithLocation("AZ0"), | ||
| endpoint.WithLastUpdated(clock.Now()), | ||
| ), | ||
| }, endpoints) | ||
| }) | ||
| t.Run("TransportError", func(t *testing.T) { | ||
| ctx := xtest.Context(t) | ||
| ctrl := gomock.NewController(t) | ||
| client := NewMockDiscoveryServiceClient(ctrl) | ||
| client.EXPECT().ListEndpoints(gomock.Any(), &Ydb_Discovery.ListEndpointsRequest{ | ||
| Database: "test", | ||
| }).Return(nil, xerrors.Transport(status.Error(grpcCodes.Unavailable, ""))) | ||
| endpoints, location, err := discover(ctx, client, config.New( | ||
| config.WithDatabase("test"), | ||
| )) | ||
| require.Error(t, err) | ||
| require.Empty(t, endpoints) | ||
| require.Equal(t, "", location) | ||
| require.True(t, xerrors.IsTransportError(err, grpcCodes.Unavailable)) | ||
| }) | ||
| t.Run("OperationError", func(t *testing.T) { | ||
| ctx := xtest.Context(t) | ||
| ctrl := gomock.NewController(t) | ||
| client := NewMockDiscoveryServiceClient(ctrl) | ||
| client.EXPECT().ListEndpoints(gomock.Any(), &Ydb_Discovery.ListEndpointsRequest{ | ||
| Database: "test", | ||
| }).Return(&Ydb_Discovery.ListEndpointsResponse{ | ||
| Operation: &Ydb_Operations.Operation{ | ||
| Ready: true, | ||
| Status: Ydb.StatusIds_UNAVAILABLE, | ||
| }, | ||
| }, nil) | ||
| endpoints, location, err := discover(ctx, client, config.New( | ||
| config.WithDatabase("test"), | ||
| )) | ||
| require.Error(t, err) | ||
| require.Empty(t, endpoints) | ||
| require.Equal(t, "", location) | ||
| require.True(t, xerrors.IsOperationError(err, Ydb.StatusIds_UNAVAILABLE)) | ||
| }) | ||
| t.Run("WithAddressMutator", func(t *testing.T) { | ||
| ctx := xtest.Context(t) | ||
| ctrl := gomock.NewController(t) | ||
| clock := clockwork.NewFakeClock() | ||
| client := NewMockDiscoveryServiceClient(ctrl) | ||
| client.EXPECT().ListEndpoints(gomock.Any(), &Ydb_Discovery.ListEndpointsRequest{ | ||
| Database: "test", | ||
| }).Return(&Ydb_Discovery.ListEndpointsResponse{ | ||
| Operation: &Ydb_Operations.Operation{ | ||
| Ready: true, | ||
| Status: Ydb.StatusIds_SUCCESS, | ||
| Result: must(anypb.New(&Ydb_Discovery.ListEndpointsResult{ | ||
| Endpoints: []*Ydb_Discovery.EndpointInfo{ | ||
| { | ||
| Address: "node1", | ||
| Port: 1, | ||
| }, | ||
| { | ||
| Address: "node2", | ||
| Port: 2, | ||
| Location: "AZ0", | ||
| }, | ||
| }, | ||
| SelfLocation: "AZ0", | ||
| })), | ||
| }, | ||
| }, nil) | ||
| endpoints, location, err := discover(ctx, client, config.New( | ||
| config.WithDatabase("test"), | ||
| config.WithAddressMutator(func(address string) string { | ||
| return "u-" + address | ||
| }), | ||
| config.WithClock(clock), | ||
| )) | ||
| require.NoError(t, err) | ||
| require.EqualValues(t, "AZ0", location) | ||
| require.EqualValues(t, []endpoint.Endpoint{ | ||
| endpoint.New("u-node1:1", | ||
| endpoint.WithLocalDC(false), | ||
| endpoint.WithLastUpdated(clock.Now()), | ||
| ), | ||
| endpoint.New("u-node2:2", | ||
| endpoint.WithLocalDC(true), | ||
| endpoint.WithLocation("AZ0"), | ||
| endpoint.WithLastUpdated(clock.Now()), | ||
| ), | ||
| }, endpoints) | ||
| }) | ||
| } |
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