Namespaces rpc

internal/server/namespace.go

@@ -0,0 +1,88 @@
+package server
+
+import (
+	"context"
+	"encoding/base64"
+
+	"go.flipt.io/flipt/errors"
+	"go.flipt.io/flipt/internal/storage"
+	flipt "go.flipt.io/flipt/rpc/flipt"
+	"go.uber.org/zap"
+	empty "google.golang.org/protobuf/types/known/emptypb"
+)
+
+// GetNamespace gets a namespace
+func (s *Server) GetNamespace(ctx context.Context, r *flipt.GetNamespaceRequest) (*flipt.Namespace, error) {
+	s.logger.Debug("get namespace", zap.Stringer("request", r))
+	namespace, err := s.store.GetNamespace(ctx, r.Key)
+	s.logger.Debug("get namespace", zap.Stringer("response", namespace))
+	return namespace, err
+}
+
+// ListNamespaces lists all namespaces
+func (s *Server) ListNamespaces(ctx context.Context, r *flipt.ListNamespaceRequest) (*flipt.NamespaceList, error) {
+	s.logger.Debug("list namespaces", zap.Stringer("request", r))
+
+	if r.Offset < 0 {
+		r.Offset = 0
+	}
+
+	opts := []storage.QueryOption{storage.WithLimit(uint64(r.Limit))}
+
+	if r.PageToken != "" {
+		tok, err := base64.StdEncoding.DecodeString(r.PageToken)
+		if err != nil {
+			return nil, errors.ErrInvalidf("pageToken is not valid: %q", r.PageToken)
+		}
+
+		opts = append(opts, storage.WithPageToken(string(tok)))
+	} else if r.Offset >= 0 {
+		// TODO: deprecate
+		opts = append(opts, storage.WithOffset(uint64(r.Offset)))
+	}
+
+	results, err := s.store.ListNamespaces(ctx, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	var resp flipt.NamespaceList
+
+	resp.Namespaces = append(resp.Namespaces, results.Results...)
+
+	total, err := s.store.CountNamespaces(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	resp.TotalCount = int32(total)
+	resp.NextPageToken = base64.StdEncoding.EncodeToString([]byte(results.NextPageToken))
+
+	s.logger.Debug("list namespaces", zap.Stringer("response", &resp))
+	return &resp, nil
+}
+
+// CreateNamespace creates a namespace
+func (s *Server) CreateNamespace(ctx context.Context, r *flipt.CreateNamespaceRequest) (*flipt.Namespace, error) {
+	s.logger.Debug("create namespace", zap.Stringer("request", r))
+	namespace, err := s.store.CreateNamespace(ctx, r)
+	s.logger.Debug("create namespace", zap.Stringer("response", namespace))
+	return namespace, err
+}
+
+// UpdateNamespace updates an existing namespace
+func (s *Server) UpdateNamespace(ctx context.Context, r *flipt.UpdateNamespaceRequest) (*flipt.Namespace, error) {
+	s.logger.Debug("update namespace", zap.Stringer("request", r))
+	namespace, err := s.store.UpdateNamespace(ctx, r)
+	s.logger.Debug("update namespace", zap.Stringer("response", namespace))
+	return namespace, err
+}
+
+// DeleteNamespace deletes a namespace
+func (s *Server) DeleteNamespace(ctx context.Context, r *flipt.DeleteNamespaceRequest) (*empty.Empty, error) {
+	s.logger.Debug("delete namespace", zap.Stringer("request", r))
+	if err := s.store.DeleteNamespace(ctx, r); err != nil {
+		return nil, err
+	}
+	return &empty.Empty{}, nil
+}

internal/server/namespace_test.go

@@ -0,0 +1,220 @@
+//nolint:goconst
+package server
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+	"github.com/stretchr/testify/require"
+	"go.flipt.io/flipt/internal/storage"
+	flipt "go.flipt.io/flipt/rpc/flipt"
+	"go.uber.org/zap/zaptest"
+)
+
+func TestGetNamespace(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+		req = &flipt.GetNamespaceRequest{Key: "foo"}
+	)
+
+	store.On("GetNamespace", mock.Anything, "foo").Return(&flipt.Namespace{
+		Key: req.Key,
+	}, nil)
+
+	got, err := s.GetNamespace(context.TODO(), req)
+	require.NoError(t, err)
+
+	assert.NotNil(t, got)
+	assert.Equal(t, "foo", got.Key)
+}
+
+func TestListNamespaces_PaginationOffset(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+	)
+
+	defer store.AssertExpectations(t)
+
+	params := storage.QueryParams{}
+	store.On("ListNamespaces", mock.Anything, mock.MatchedBy(func(opts []storage.QueryOption) bool {
+		for _, opt := range opts {
+			opt(&params)
+		}
+
+		// assert offset is provided
+		return params.PageToken == "" && params.Offset > 0
+	})).Return(
+		storage.ResultSet[*flipt.Namespace]{
+			Results: []*flipt.Namespace{
+				{
+					Key: "foo",
+				},
+			},
+			NextPageToken: "bar",
+		}, nil)
+
+	store.On("CountNamespaces", mock.Anything).Return(uint64(1), nil)
+
+	got, err := s.ListNamespaces(context.TODO(), &flipt.ListNamespaceRequest{
+		Offset: 10,
+	})
+
+	require.NoError(t, err)
+
+	assert.NotEmpty(t, got.Namespaces)
+	assert.Equal(t, "YmFy", got.NextPageToken)
+	assert.Equal(t, int32(1), got.TotalCount)
+}
+
+func TestListNamespaces_PaginationPageToken(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+	)
+
+	defer store.AssertExpectations(t)
+
+	params := storage.QueryParams{}
+	store.On("ListNamespaces", mock.Anything, mock.MatchedBy(func(opts []storage.QueryOption) bool {
+		for _, opt := range opts {
+			opt(&params)
+		}
+
+		// assert page token is preferred over offset
+		return params.PageToken == "foo" && params.Offset == 0
+	})).Return(
+		storage.ResultSet[*flipt.Namespace]{
+			Results: []*flipt.Namespace{
+				{
+					Key: "foo",
+				},
+			},
+			NextPageToken: "bar",
+		}, nil)
+
+	store.On("CountNamespaces", mock.Anything).Return(uint64(1), nil)
+
+	got, err := s.ListNamespaces(context.TODO(), &flipt.ListNamespaceRequest{
+		PageToken: "Zm9v",
+		Offset:    10,
+	})
+
+	require.NoError(t, err)
+
+	assert.NotEmpty(t, got.Namespaces)
+	assert.Equal(t, "YmFy", got.NextPageToken)
+	assert.Equal(t, int32(1), got.TotalCount)
+}
+
+func TestListNamespaces_PaginationInvalidPageToken(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+	)
+
+	defer store.AssertExpectations(t)
+
+	store.AssertNotCalled(t, "ListNamespaces")
+
+	_, err := s.ListNamespaces(context.TODO(), &flipt.ListNamespaceRequest{
+		PageToken: "Invalid string",
+		Offset:    10,
+	})
+
+	assert.EqualError(t, err, `pageToken is not valid: "Invalid string"`)
+}
+
+func TestCreateNamespace(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+		req = &flipt.CreateNamespaceRequest{
+			Key:         "key",
+			Name:        "name",
+			Description: "desc",
+		}
+	)
+
+	store.On("CreateNamespace", mock.Anything, req).Return(&flipt.Namespace{
+		Key:         req.Key,
+		Name:        req.Name,
+		Description: req.Description,
+	}, nil)
+
+	got, err := s.CreateNamespace(context.TODO(), req)
+	require.NoError(t, err)
+
+	assert.NotNil(t, got)
+}
+
+func TestUpdateNamespace(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+		req = &flipt.UpdateNamespaceRequest{
+			Key:         "key",
+			Name:        "name",
+			Description: "desc",
+		}
+	)
+
+	store.On("UpdateNamespace", mock.Anything, req).Return(&flipt.Namespace{
+		Key:         req.Key,
+		Name:        req.Name,
+		Description: req.Description,
+	}, nil)
+
+	got, err := s.UpdateNamespace(context.TODO(), req)
+	require.NoError(t, err)
+
+	assert.NotNil(t, got)
+}
+
+func TestDeleteNamespace(t *testing.T) {
+	var (
+		store  = &storeMock{}
+		logger = zaptest.NewLogger(t)
+		s      = &Server{
+			logger: logger,
+			store:  store,
+		}
+		req = &flipt.DeleteNamespaceRequest{
+			Key: "key",
+		}
+	)
+
+	store.On("DeleteNamespace", mock.Anything, req).Return(nil)
+
+	got, err := s.DeleteNamespace(context.TODO(), req)
+	require.NoError(t, err)
+
+	assert.NotNil(t, got)
+}

internal/storage/sql/common/namespace.go

@@ -169,19 +169,17 @@ func (s *Store) CreateNamespace(ctx context.Context, r *flipt.CreateNamespaceReq
 			Key:         r.Key,
 			Name:        r.Name,
 			Description: r.Description,
-			Protected:   r.Protected,
 			CreatedAt:   now,
 			UpdatedAt:   now,
 		}
 	)
 
 	if _, err := s.builder.Insert("namespaces").
-		Columns("\"key\"", "name", "description", "protected", "created_at", "updated_at").
+		Columns("\"key\"", "name", "description", "created_at", "updated_at").
 		Values(
 			namespace.Key,
 			namespace.Name,
 			namespace.Description,
-			namespace.Protected,
 			&fliptsql.Timestamp{Timestamp: namespace.CreatedAt},
 			&fliptsql.Timestamp{Timestamp: namespace.UpdatedAt},
 		).