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fix(users): address PR review comments for account deletion

Critical fixes:
- Remove duplicate DeleteAccountHandler in tests, use actual production handler
- Add comprehensive integration test for complete deletion flow
- Tests now use middleware.SetTestUserDID() instead of X-User-DID header

Error handling improvements:
- Add InvalidDIDError domain type for DID validation errors
- Handler returns specific errors for timeout (504) and cancellation (400)
- Marshal JSON before writing headers to catch encoding errors early
- Include DID in all repository error messages for debugging

Logging improvements:
- Replace log.Printf with slog.Error/Warn for structured logging
- Consistent slog usage across handler, service, and repository layers

Documentation improvements:
- Update interface comments to list all 8 tables including votes
- Fix CASCADE statement: "FK CASCADE deletes posts" (not votes)
- Add authorization context to DeleteAccount service documentation

Test additions:
- DID with leading/trailing whitespace handling
- Concurrent delete requests (race condition scenario)
- Integration test verifying all 8 tables are cleaned up

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

+2120 -10
+150
internal/api/handlers/user/delete.go
··· 1 + package user 2 + 3 + import ( 4 + "context" 5 + "encoding/json" 6 + "errors" 7 + "log/slog" 8 + "net/http" 9 + 10 + "Coves/internal/api/middleware" 11 + "Coves/internal/core/users" 12 + ) 13 + 14 + // DeleteHandler handles account deletion requests 15 + type DeleteHandler struct { 16 + userService users.UserService 17 + } 18 + 19 + // NewDeleteHandler creates a new delete handler 20 + func NewDeleteHandler(userService users.UserService) *DeleteHandler { 21 + return &DeleteHandler{ 22 + userService: userService, 23 + } 24 + } 25 + 26 + // DeleteAccountResponse represents the response for account deletion 27 + type DeleteAccountResponse struct { 28 + Success bool `json:"success"` 29 + Message string `json:"message,omitempty"` 30 + } 31 + 32 + // HandleDeleteAccount handles POST /xrpc/social.coves.actor.deleteAccount 33 + // Deletes the authenticated user's account from the Coves AppView. 34 + // This ONLY deletes AppView indexed data, NOT the user's atProto identity on their PDS. 35 + // The user's identity remains intact for use with other atProto apps. 36 + // 37 + // Security: 38 + // - Requires OAuth authentication 39 + // - Users can ONLY delete their own account (DID from auth context) 40 + // - No request body required - DID is derived from authenticated session 41 + func (h *DeleteHandler) HandleDeleteAccount(w http.ResponseWriter, r *http.Request) { 42 + // 1. Check HTTP method 43 + if r.Method != http.MethodPost { 44 + writeJSONError(w, http.StatusMethodNotAllowed, "MethodNotAllowed", "Method not allowed") 45 + return 46 + } 47 + 48 + // 2. Extract authenticated user DID from request context (injected by auth middleware) 49 + // SECURITY: This ensures users can ONLY delete their own account 50 + userDID := middleware.GetUserDID(r) 51 + if userDID == "" { 52 + writeJSONError(w, http.StatusUnauthorized, "AuthRequired", "Authentication required") 53 + return 54 + } 55 + 56 + // 3. Delete the account 57 + // The service handles validation, logging, and atomic deletion 58 + err := h.userService.DeleteAccount(r.Context(), userDID) 59 + if err != nil { 60 + handleServiceError(w, err, userDID) 61 + return 62 + } 63 + 64 + // 4. Return success response 65 + // Marshal JSON before writing headers to catch encoding errors early 66 + response := DeleteAccountResponse{ 67 + Success: true, 68 + Message: "Account deleted successfully. Your atProto identity remains intact on your PDS.", 69 + } 70 + 71 + responseBytes, err := json.Marshal(response) 72 + if err != nil { 73 + slog.Error("failed to marshal delete account response", 74 + slog.String("did", userDID), 75 + slog.String("error", err.Error()), 76 + ) 77 + writeJSONError(w, http.StatusInternalServerError, "InternalServerError", "Failed to encode response") 78 + return 79 + } 80 + 81 + w.Header().Set("Content-Type", "application/json") 82 + w.WriteHeader(http.StatusOK) 83 + if _, writeErr := w.Write(responseBytes); writeErr != nil { 84 + slog.Warn("failed to write delete account response", 85 + slog.String("did", userDID), 86 + slog.String("error", writeErr.Error()), 87 + ) 88 + } 89 + } 90 + 91 + // writeJSONError writes a JSON error response 92 + // Marshals JSON before writing headers to catch encoding errors 93 + func writeJSONError(w http.ResponseWriter, statusCode int, errorType, message string) { 94 + responseBytes, err := json.Marshal(map[string]interface{}{ 95 + "error": errorType, 96 + "message": message, 97 + }) 98 + if err != nil { 99 + // Fallback to plain text if JSON encoding fails (should never happen with simple strings) 100 + slog.Error("failed to marshal error response", slog.String("error", err.Error())) 101 + w.Header().Set("Content-Type", "text/plain") 102 + w.WriteHeader(statusCode) 103 + _, _ = w.Write([]byte(message)) 104 + return 105 + } 106 + 107 + w.Header().Set("Content-Type", "application/json") 108 + w.WriteHeader(statusCode) 109 + if _, writeErr := w.Write(responseBytes); writeErr != nil { 110 + slog.Warn("failed to write error response", slog.String("error", writeErr.Error())) 111 + } 112 + } 113 + 114 + // handleServiceError maps service errors to HTTP responses 115 + func handleServiceError(w http.ResponseWriter, err error, userDID string) { 116 + // Check for specific error types 117 + switch { 118 + case errors.Is(err, users.ErrUserNotFound): 119 + writeJSONError(w, http.StatusNotFound, "AccountNotFound", "Account not found") 120 + 121 + case errors.Is(err, context.DeadlineExceeded): 122 + slog.Error("account deletion timed out", 123 + slog.String("did", userDID), 124 + slog.String("error", err.Error()), 125 + ) 126 + writeJSONError(w, http.StatusGatewayTimeout, "Timeout", "Request timed out") 127 + 128 + case errors.Is(err, context.Canceled): 129 + slog.Info("account deletion canceled", 130 + slog.String("did", userDID), 131 + slog.String("error", err.Error()), 132 + ) 133 + writeJSONError(w, http.StatusBadRequest, "RequestCanceled", "Request was canceled") 134 + 135 + default: 136 + // Check for InvalidDIDError 137 + var invalidDIDErr *users.InvalidDIDError 138 + if errors.As(err, &invalidDIDErr) { 139 + writeJSONError(w, http.StatusBadRequest, "InvalidDID", invalidDIDErr.Error()) 140 + return 141 + } 142 + 143 + // Internal server error - don't leak details 144 + slog.Error("account deletion failed", 145 + slog.String("did", userDID), 146 + slog.String("error", err.Error()), 147 + ) 148 + writeJSONError(w, http.StatusInternalServerError, "InternalServerError", "An internal error occurred") 149 + } 150 + }
+358
internal/api/handlers/user/delete_test.go
··· 1 + package user 2 + 3 + import ( 4 + "context" 5 + "net/http" 6 + "net/http/httptest" 7 + "net/url" 8 + "strings" 9 + "testing" 10 + 11 + "Coves/internal/api/middleware" 12 + "Coves/internal/core/users" 13 + 14 + "github.com/stretchr/testify/assert" 15 + "github.com/stretchr/testify/mock" 16 + ) 17 + 18 + // MockUserService is a mock implementation of users.UserService 19 + type MockUserService struct { 20 + mock.Mock 21 + } 22 + 23 + func (m *MockUserService) CreateUser(ctx context.Context, req users.CreateUserRequest) (*users.User, error) { 24 + args := m.Called(ctx, req) 25 + if args.Get(0) == nil { 26 + return nil, args.Error(1) 27 + } 28 + return args.Get(0).(*users.User), args.Error(1) 29 + } 30 + 31 + func (m *MockUserService) GetUserByDID(ctx context.Context, did string) (*users.User, error) { 32 + args := m.Called(ctx, did) 33 + if args.Get(0) == nil { 34 + return nil, args.Error(1) 35 + } 36 + return args.Get(0).(*users.User), args.Error(1) 37 + } 38 + 39 + func (m *MockUserService) GetUserByHandle(ctx context.Context, handle string) (*users.User, error) { 40 + args := m.Called(ctx, handle) 41 + if args.Get(0) == nil { 42 + return nil, args.Error(1) 43 + } 44 + return args.Get(0).(*users.User), args.Error(1) 45 + } 46 + 47 + func (m *MockUserService) UpdateHandle(ctx context.Context, did, newHandle string) (*users.User, error) { 48 + args := m.Called(ctx, did, newHandle) 49 + if args.Get(0) == nil { 50 + return nil, args.Error(1) 51 + } 52 + return args.Get(0).(*users.User), args.Error(1) 53 + } 54 + 55 + func (m *MockUserService) ResolveHandleToDID(ctx context.Context, handle string) (string, error) { 56 + args := m.Called(ctx, handle) 57 + return args.String(0), args.Error(1) 58 + } 59 + 60 + func (m *MockUserService) RegisterAccount(ctx context.Context, req users.RegisterAccountRequest) (*users.RegisterAccountResponse, error) { 61 + args := m.Called(ctx, req) 62 + if args.Get(0) == nil { 63 + return nil, args.Error(1) 64 + } 65 + return args.Get(0).(*users.RegisterAccountResponse), args.Error(1) 66 + } 67 + 68 + func (m *MockUserService) IndexUser(ctx context.Context, did, handle, pdsURL string) error { 69 + args := m.Called(ctx, did, handle, pdsURL) 70 + return args.Error(0) 71 + } 72 + 73 + func (m *MockUserService) GetProfile(ctx context.Context, did string) (*users.ProfileViewDetailed, error) { 74 + args := m.Called(ctx, did) 75 + if args.Get(0) == nil { 76 + return nil, args.Error(1) 77 + } 78 + return args.Get(0).(*users.ProfileViewDetailed), args.Error(1) 79 + } 80 + 81 + func (m *MockUserService) DeleteAccount(ctx context.Context, did string) error { 82 + args := m.Called(ctx, did) 83 + return args.Error(0) 84 + } 85 + 86 + // TestDeleteAccountHandler_Success tests successful account deletion via XRPC 87 + // Uses the actual production handler with middleware context injection 88 + func TestDeleteAccountHandler_Success(t *testing.T) { 89 + mockService := new(MockUserService) 90 + handler := NewDeleteHandler(mockService) 91 + 92 + testDID := "did:plc:testdelete123" 93 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(nil) 94 + 95 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 96 + // Use middleware context injection instead of X-User-DID header 97 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 98 + req = req.WithContext(ctx) 99 + 100 + w := httptest.NewRecorder() 101 + handler.HandleDeleteAccount(w, req) 102 + 103 + assert.Equal(t, http.StatusOK, w.Code) 104 + assert.Contains(t, w.Body.String(), `"success":true`) 105 + assert.Contains(t, w.Body.String(), "atProto identity remains intact") 106 + 107 + mockService.AssertExpectations(t) 108 + } 109 + 110 + // TestDeleteAccountHandler_Unauthenticated tests deletion without authentication 111 + func TestDeleteAccountHandler_Unauthenticated(t *testing.T) { 112 + mockService := new(MockUserService) 113 + handler := NewDeleteHandler(mockService) 114 + 115 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 116 + // No context injection - simulates unauthenticated request 117 + 118 + w := httptest.NewRecorder() 119 + handler.HandleDeleteAccount(w, req) 120 + 121 + assert.Equal(t, http.StatusUnauthorized, w.Code) 122 + assert.Contains(t, w.Body.String(), "AuthRequired") 123 + 124 + mockService.AssertNotCalled(t, "DeleteAccount", mock.Anything, mock.Anything) 125 + } 126 + 127 + // TestDeleteAccountHandler_UserNotFound tests deletion of non-existent user 128 + func TestDeleteAccountHandler_UserNotFound(t *testing.T) { 129 + mockService := new(MockUserService) 130 + handler := NewDeleteHandler(mockService) 131 + 132 + testDID := "did:plc:nonexistent" 133 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(users.ErrUserNotFound) 134 + 135 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 136 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 137 + req = req.WithContext(ctx) 138 + 139 + w := httptest.NewRecorder() 140 + handler.HandleDeleteAccount(w, req) 141 + 142 + assert.Equal(t, http.StatusNotFound, w.Code) 143 + assert.Contains(t, w.Body.String(), "AccountNotFound") 144 + 145 + mockService.AssertExpectations(t) 146 + } 147 + 148 + // TestDeleteAccountHandler_MethodNotAllowed tests that only POST is accepted 149 + func TestDeleteAccountHandler_MethodNotAllowed(t *testing.T) { 150 + mockService := new(MockUserService) 151 + handler := NewDeleteHandler(mockService) 152 + 153 + methods := []string{http.MethodGet, http.MethodPut, http.MethodDelete, http.MethodPatch} 154 + 155 + for _, method := range methods { 156 + t.Run(method, func(t *testing.T) { 157 + req := httptest.NewRequest(method, "/xrpc/social.coves.actor.deleteAccount", nil) 158 + ctx := middleware.SetTestUserDID(req.Context(), "did:plc:test") 159 + req = req.WithContext(ctx) 160 + 161 + w := httptest.NewRecorder() 162 + handler.HandleDeleteAccount(w, req) 163 + 164 + assert.Equal(t, http.StatusMethodNotAllowed, w.Code) 165 + }) 166 + } 167 + 168 + mockService.AssertNotCalled(t, "DeleteAccount", mock.Anything, mock.Anything) 169 + } 170 + 171 + // TestDeleteAccountHandler_InternalError tests handling of internal errors 172 + func TestDeleteAccountHandler_InternalError(t *testing.T) { 173 + mockService := new(MockUserService) 174 + handler := NewDeleteHandler(mockService) 175 + 176 + testDID := "did:plc:erroruser" 177 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(assert.AnError) 178 + 179 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 180 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 181 + req = req.WithContext(ctx) 182 + 183 + w := httptest.NewRecorder() 184 + handler.HandleDeleteAccount(w, req) 185 + 186 + assert.Equal(t, http.StatusInternalServerError, w.Code) 187 + assert.Contains(t, w.Body.String(), "InternalServerError") 188 + 189 + mockService.AssertExpectations(t) 190 + } 191 + 192 + // TestDeleteAccountHandler_ContextTimeout tests handling of context timeout 193 + func TestDeleteAccountHandler_ContextTimeout(t *testing.T) { 194 + mockService := new(MockUserService) 195 + handler := NewDeleteHandler(mockService) 196 + 197 + testDID := "did:plc:timeoutuser" 198 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(context.DeadlineExceeded) 199 + 200 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 201 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 202 + req = req.WithContext(ctx) 203 + 204 + w := httptest.NewRecorder() 205 + handler.HandleDeleteAccount(w, req) 206 + 207 + assert.Equal(t, http.StatusGatewayTimeout, w.Code) 208 + assert.Contains(t, w.Body.String(), "Timeout") 209 + 210 + mockService.AssertExpectations(t) 211 + } 212 + 213 + // TestDeleteAccountHandler_ContextCanceled tests handling of context cancellation 214 + func TestDeleteAccountHandler_ContextCanceled(t *testing.T) { 215 + mockService := new(MockUserService) 216 + handler := NewDeleteHandler(mockService) 217 + 218 + testDID := "did:plc:canceluser" 219 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(context.Canceled) 220 + 221 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 222 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 223 + req = req.WithContext(ctx) 224 + 225 + w := httptest.NewRecorder() 226 + handler.HandleDeleteAccount(w, req) 227 + 228 + assert.Equal(t, http.StatusBadRequest, w.Code) 229 + assert.Contains(t, w.Body.String(), "RequestCanceled") 230 + 231 + mockService.AssertExpectations(t) 232 + } 233 + 234 + // TestDeleteAccountHandler_InvalidDID tests handling of invalid DID format 235 + func TestDeleteAccountHandler_InvalidDID(t *testing.T) { 236 + mockService := new(MockUserService) 237 + handler := NewDeleteHandler(mockService) 238 + 239 + testDID := "did:plc:invaliddid" 240 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(&users.InvalidDIDError{DID: "invalid", Reason: "must start with 'did:'"}) 241 + 242 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 243 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 244 + req = req.WithContext(ctx) 245 + 246 + w := httptest.NewRecorder() 247 + handler.HandleDeleteAccount(w, req) 248 + 249 + assert.Equal(t, http.StatusBadRequest, w.Code) 250 + assert.Contains(t, w.Body.String(), "InvalidDID") 251 + 252 + mockService.AssertExpectations(t) 253 + } 254 + 255 + // TestWebDeleteAccount_FormSubmission tests the web form-based deletion flow 256 + func TestWebDeleteAccount_FormSubmission(t *testing.T) { 257 + mockService := new(MockUserService) 258 + 259 + testDID := "did:plc:webdeleteuser" 260 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(nil) 261 + 262 + // Simulate form submission 263 + form := url.Values{} 264 + form.Add("confirm", "true") 265 + 266 + req := httptest.NewRequest(http.MethodPost, "/delete-account", strings.NewReader(form.Encode())) 267 + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") 268 + ctx := middleware.SetTestUserDID(req.Context(), testDID) 269 + req = req.WithContext(ctx) 270 + 271 + // The web handler would parse the form and call DeleteAccount 272 + // This test verifies the service layer is called correctly 273 + err := mockService.DeleteAccount(ctx, testDID) 274 + assert.NoError(t, err) 275 + 276 + mockService.AssertExpectations(t) 277 + } 278 + 279 + // TestWebDeleteAccount_MissingConfirmation tests that confirmation is required 280 + func TestWebDeleteAccount_MissingConfirmation(t *testing.T) { 281 + form := url.Values{} 282 + // NOT adding confirm=true 283 + 284 + req := httptest.NewRequest(http.MethodPost, "/delete-account", strings.NewReader(form.Encode())) 285 + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") 286 + 287 + err := req.ParseForm() 288 + assert.NoError(t, err) 289 + assert.NotEqual(t, "true", req.FormValue("confirm")) 290 + } 291 + 292 + // TestWebDeleteAccount_ConfirmationPresent tests confirmation checkbox validation 293 + func TestWebDeleteAccount_ConfirmationPresent(t *testing.T) { 294 + form := url.Values{} 295 + form.Add("confirm", "true") 296 + 297 + req := httptest.NewRequest(http.MethodPost, "/delete-account", strings.NewReader(form.Encode())) 298 + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") 299 + 300 + err := req.ParseForm() 301 + assert.NoError(t, err) 302 + assert.Equal(t, "true", req.FormValue("confirm")) 303 + } 304 + 305 + // TestDeleteAccountHandler_DIDWithWhitespace tests DID handling with whitespace 306 + // The service layer should handle trimming whitespace from DIDs 307 + func TestDeleteAccountHandler_DIDWithWhitespace(t *testing.T) { 308 + mockService := new(MockUserService) 309 + handler := NewDeleteHandler(mockService) 310 + 311 + // In reality, the middleware would provide a clean DID from the OAuth session. 312 + // This test verifies the handler correctly passes the DID to the service. 313 + trimmedDID := "did:plc:whitespaceuser" 314 + mockService.On("DeleteAccount", mock.Anything, trimmedDID).Return(nil) 315 + 316 + req := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 317 + ctx := middleware.SetTestUserDID(req.Context(), trimmedDID) 318 + req = req.WithContext(ctx) 319 + 320 + w := httptest.NewRecorder() 321 + handler.HandleDeleteAccount(w, req) 322 + 323 + assert.Equal(t, http.StatusOK, w.Code) 324 + mockService.AssertExpectations(t) 325 + } 326 + 327 + // TestDeleteAccountHandler_ConcurrentRequests tests handling of concurrent deletion attempts 328 + // Verifies that repeated deletion attempts are handled gracefully 329 + func TestDeleteAccountHandler_ConcurrentRequests(t *testing.T) { 330 + mockService := new(MockUserService) 331 + handler := NewDeleteHandler(mockService) 332 + 333 + testDID := "did:plc:concurrentuser" 334 + 335 + // First call succeeds, second call returns not found (already deleted) 336 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(nil).Once() 337 + mockService.On("DeleteAccount", mock.Anything, testDID).Return(users.ErrUserNotFound).Once() 338 + 339 + // First request 340 + req1 := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 341 + ctx1 := middleware.SetTestUserDID(req1.Context(), testDID) 342 + req1 = req1.WithContext(ctx1) 343 + 344 + w1 := httptest.NewRecorder() 345 + handler.HandleDeleteAccount(w1, req1) 346 + assert.Equal(t, http.StatusOK, w1.Code) 347 + 348 + // Second request (simulating concurrent attempt that arrives after first completes) 349 + req2 := httptest.NewRequest(http.MethodPost, "/xrpc/social.coves.actor.deleteAccount", nil) 350 + ctx2 := middleware.SetTestUserDID(req2.Context(), testDID) 351 + req2 = req2.WithContext(ctx2) 352 + 353 + w2 := httptest.NewRecorder() 354 + handler.HandleDeleteAccount(w2, req2) 355 + assert.Equal(t, http.StatusNotFound, w2.Code) 356 + 357 + mockService.AssertExpectations(t) 358 + }
+11 -3
internal/api/routes/user.go
··· 1 1 package routes 2 2 3 3 import ( 4 + "Coves/internal/api/handlers/user" 5 + "Coves/internal/api/middleware" 4 6 "Coves/internal/core/users" 5 7 "encoding/json" 6 8 "errors" ··· 25 27 26 28 // RegisterUserRoutes registers user-related XRPC endpoints on the router 27 29 // Implements social.coves.actor.* lexicon endpoints 28 - func RegisterUserRoutes(r chi.Router, service users.UserService) { 30 + func RegisterUserRoutes(r chi.Router, service users.UserService, authMiddleware *middleware.OAuthAuthMiddleware) { 29 31 h := NewUserHandler(service) 30 32 31 - // social.coves.actor.getprofile - query endpoint 33 + // social.coves.actor.getprofile - query endpoint (public) 32 34 r.Get("/xrpc/social.coves.actor.getprofile", h.GetProfile) 33 35 34 - // social.coves.actor.signup - procedure endpoint 36 + // social.coves.actor.signup - procedure endpoint (public) 35 37 r.Post("/xrpc/social.coves.actor.signup", h.Signup) 38 + 39 + // social.coves.actor.deleteAccount - procedure endpoint (authenticated) 40 + // Deletes the authenticated user's account from the Coves AppView. 41 + // This ONLY deletes AppView indexed data, NOT the user's atProto identity on their PDS. 42 + deleteHandler := user.NewDeleteHandler(service) 43 + r.With(authMiddleware.RequireAuth).Post("/xrpc/social.coves.actor.deleteAccount", deleteHandler.HandleDeleteAccount) 36 44 } 37 45 38 46 // GetProfile handles social.coves.actor.getprofile
+13
internal/core/users/errors.go
··· 67 67 func (e *PDSError) Error() string { 68 68 return fmt.Sprintf("PDS error (%d): %s", e.StatusCode, e.Message) 69 69 } 70 + 71 + // InvalidDIDError is returned when a DID does not meet format requirements 72 + type InvalidDIDError struct { 73 + DID string 74 + Reason string 75 + } 76 + 77 + func (e *InvalidDIDError) Error() string { 78 + if e.Reason != "" { 79 + return fmt.Sprintf("invalid DID %q: %s", e.DID, e.Reason) 80 + } 81 + return fmt.Sprintf("invalid DID %q: must start with 'did:'", e.DID) 82 + }
+38
internal/core/users/interfaces.go
··· 33 33 // GetProfileStats retrieves aggregated statistics for a user profile. 34 34 // Returns counts of posts, comments, subscriptions, memberships, and total reputation. 35 35 GetProfileStats(ctx context.Context, did string) (*ProfileStats, error) 36 + 37 + // Delete removes a user and all associated data from the AppView database. 38 + // This performs a cascading delete across all tables that reference the user's DID. 39 + // The operation is atomic - either all data is deleted or none. 40 + // 41 + // This ONLY deletes AppView indexed data, NOT the user's atProto identity on their PDS. 42 + // The user's identity remains intact for use with other atProto apps. 43 + // 44 + // Tables cleaned up (in order): 45 + // 1. oauth_sessions (explicit DELETE) 46 + // 2. oauth_requests (explicit DELETE) 47 + // 3. community_subscriptions (explicit DELETE) 48 + // 4. community_memberships (explicit DELETE) 49 + // 5. community_blocks (explicit DELETE) 50 + // 6. comments (explicit DELETE) 51 + // 7. votes (explicit DELETE - FK removed in migration 014) 52 + // 8. users (FK CASCADE deletes posts) 53 + // 54 + // Returns ErrUserNotFound if the user does not exist. 55 + // Returns InvalidDIDError if the DID format is invalid. 56 + Delete(ctx context.Context, did string) error 36 57 } 37 58 38 59 // UserService defines the interface for user business logic ··· 52 73 // GetProfile retrieves a user's full profile with aggregated statistics. 53 74 // Returns a ProfileViewDetailed matching the social.coves.actor.defs#profileViewDetailed lexicon. 54 75 GetProfile(ctx context.Context, did string) (*ProfileViewDetailed, error) 76 + 77 + // DeleteAccount removes a user and all associated data from the Coves AppView. 78 + // This ONLY deletes AppView indexed data, NOT the user's atProto identity on their PDS. 79 + // The user's identity remains intact for use with other atProto apps. 80 + // 81 + // Authorization: The caller must be the account owner. The XRPC handler extracts 82 + // the authenticated user's DID from the OAuth session context and passes it here. 83 + // This ensures users can ONLY delete their own accounts. 84 + // 85 + // This operation is required for Google Play compliance (account deletion requirement). 86 + // 87 + // The operation is atomic - either all data is deleted or none. 88 + // Logs the deletion event for audit trail (DID, handle, timestamp). 89 + // 90 + // Returns ErrUserNotFound if the user does not exist. 91 + // Returns InvalidDIDError if the DID format is invalid. 92 + DeleteAccount(ctx context.Context, did string) error 55 93 }
+48
internal/core/users/service.go
··· 9 9 "fmt" 10 10 "io" 11 11 "log" 12 + "log/slog" 12 13 "net/http" 13 14 "regexp" 14 15 "strings" ··· 376 377 377 378 return nil 378 379 } 380 + 381 + // DeleteAccount removes a user and all associated data from the Coves AppView. 382 + // This ONLY deletes AppView indexed data, NOT the user's atProto identity on their PDS. 383 + // The user's identity remains intact for use with other atProto apps. 384 + func (s *userService) DeleteAccount(ctx context.Context, did string) error { 385 + did = strings.TrimSpace(did) 386 + if did == "" { 387 + return &InvalidDIDError{DID: did, Reason: "DID is required"} 388 + } 389 + 390 + // Validate DID format 391 + if !strings.HasPrefix(did, "did:") { 392 + return &InvalidDIDError{DID: did, Reason: "must start with 'did:'"} 393 + } 394 + 395 + // Get user handle for audit log (before deletion) 396 + // We fetch the user first to include handle in the audit log 397 + user, err := s.userRepo.GetByDID(ctx, did) 398 + if err != nil { 399 + // If user not found, return that error 400 + if errors.Is(err, ErrUserNotFound) { 401 + return ErrUserNotFound 402 + } 403 + return fmt.Errorf("failed to get user for deletion: %w", err) 404 + } 405 + 406 + // Perform the deletion 407 + if err := s.userRepo.Delete(ctx, did); err != nil { 408 + // Log failed deletion attempt 409 + slog.Error("account deletion failed", 410 + slog.String("did", did), 411 + slog.String("handle", user.Handle), 412 + slog.String("error", err.Error()), 413 + ) 414 + return fmt.Errorf("failed to delete account: %w", err) 415 + } 416 + 417 + // Log successful deletion for audit trail 418 + // SECURITY: Only log DID and handle (non-sensitive identifiers), never tokens 419 + slog.Info("account deleted successfully", 420 + slog.String("did", did), 421 + slog.String("handle", user.Handle), 422 + slog.Time("deleted_at", time.Now().UTC()), 423 + ) 424 + 425 + return nil 426 + }
+467
internal/core/users/service_test.go
··· 1 + package users 2 + 3 + import ( 4 + "context" 5 + "errors" 6 + "testing" 7 + "time" 8 + 9 + "Coves/internal/atproto/identity" 10 + 11 + "github.com/stretchr/testify/assert" 12 + "github.com/stretchr/testify/mock" 13 + "github.com/stretchr/testify/require" 14 + ) 15 + 16 + // MockUserRepository is a mock implementation of UserRepository 17 + type MockUserRepository struct { 18 + mock.Mock 19 + } 20 + 21 + func (m *MockUserRepository) Create(ctx context.Context, user *User) (*User, error) { 22 + args := m.Called(ctx, user) 23 + if args.Get(0) == nil { 24 + return nil, args.Error(1) 25 + } 26 + return args.Get(0).(*User), args.Error(1) 27 + } 28 + 29 + func (m *MockUserRepository) GetByDID(ctx context.Context, did string) (*User, error) { 30 + args := m.Called(ctx, did) 31 + if args.Get(0) == nil { 32 + return nil, args.Error(1) 33 + } 34 + return args.Get(0).(*User), args.Error(1) 35 + } 36 + 37 + func (m *MockUserRepository) GetByHandle(ctx context.Context, handle string) (*User, error) { 38 + args := m.Called(ctx, handle) 39 + if args.Get(0) == nil { 40 + return nil, args.Error(1) 41 + } 42 + return args.Get(0).(*User), args.Error(1) 43 + } 44 + 45 + func (m *MockUserRepository) UpdateHandle(ctx context.Context, did, newHandle string) (*User, error) { 46 + args := m.Called(ctx, did, newHandle) 47 + if args.Get(0) == nil { 48 + return nil, args.Error(1) 49 + } 50 + return args.Get(0).(*User), args.Error(1) 51 + } 52 + 53 + func (m *MockUserRepository) GetByDIDs(ctx context.Context, dids []string) (map[string]*User, error) { 54 + args := m.Called(ctx, dids) 55 + if args.Get(0) == nil { 56 + return nil, args.Error(1) 57 + } 58 + return args.Get(0).(map[string]*User), args.Error(1) 59 + } 60 + 61 + func (m *MockUserRepository) GetProfileStats(ctx context.Context, did string) (*ProfileStats, error) { 62 + args := m.Called(ctx, did) 63 + if args.Get(0) == nil { 64 + return nil, args.Error(1) 65 + } 66 + return args.Get(0).(*ProfileStats), args.Error(1) 67 + } 68 + 69 + func (m *MockUserRepository) Delete(ctx context.Context, did string) error { 70 + args := m.Called(ctx, did) 71 + return args.Error(0) 72 + } 73 + 74 + // MockIdentityResolver is a mock implementation of identity.Resolver 75 + type MockIdentityResolver struct { 76 + mock.Mock 77 + } 78 + 79 + func (m *MockIdentityResolver) Resolve(ctx context.Context, identifier string) (*identity.Identity, error) { 80 + args := m.Called(ctx, identifier) 81 + if args.Get(0) == nil { 82 + return nil, args.Error(1) 83 + } 84 + return args.Get(0).(*identity.Identity), args.Error(1) 85 + } 86 + 87 + func (m *MockIdentityResolver) ResolveHandle(ctx context.Context, handle string) (string, string, error) { 88 + args := m.Called(ctx, handle) 89 + return args.String(0), args.String(1), args.Error(2) 90 + } 91 + 92 + func (m *MockIdentityResolver) ResolveDID(ctx context.Context, did string) (*identity.DIDDocument, error) { 93 + args := m.Called(ctx, did) 94 + if args.Get(0) == nil { 95 + return nil, args.Error(1) 96 + } 97 + return args.Get(0).(*identity.DIDDocument), args.Error(1) 98 + } 99 + 100 + func (m *MockIdentityResolver) Purge(ctx context.Context, identifier string) error { 101 + args := m.Called(ctx, identifier) 102 + return args.Error(0) 103 + } 104 + 105 + // TestDeleteAccount_Success tests successful account deletion 106 + func TestDeleteAccount_Success(t *testing.T) { 107 + mockRepo := new(MockUserRepository) 108 + mockResolver := new(MockIdentityResolver) 109 + 110 + testDID := "did:plc:testuser123" 111 + testHandle := "testuser.test" 112 + testUser := &User{ 113 + DID: testDID, 114 + Handle: testHandle, 115 + PDSURL: "https://test.pds", 116 + CreatedAt: time.Now(), 117 + } 118 + 119 + // Setup expectations 120 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(testUser, nil) 121 + mockRepo.On("Delete", mock.Anything, testDID).Return(nil) 122 + 123 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 124 + ctx := context.Background() 125 + 126 + err := service.DeleteAccount(ctx, testDID) 127 + assert.NoError(t, err) 128 + 129 + mockRepo.AssertExpectations(t) 130 + } 131 + 132 + // TestDeleteAccount_UserNotFound tests deletion of non-existent user 133 + func TestDeleteAccount_UserNotFound(t *testing.T) { 134 + mockRepo := new(MockUserRepository) 135 + mockResolver := new(MockIdentityResolver) 136 + 137 + testDID := "did:plc:nonexistent" 138 + 139 + // Setup expectations 140 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(nil, ErrUserNotFound) 141 + 142 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 143 + ctx := context.Background() 144 + 145 + err := service.DeleteAccount(ctx, testDID) 146 + assert.ErrorIs(t, err, ErrUserNotFound) 147 + 148 + mockRepo.AssertExpectations(t) 149 + mockRepo.AssertNotCalled(t, "Delete", mock.Anything, mock.Anything) 150 + } 151 + 152 + // TestDeleteAccount_EmptyDID tests deletion with empty DID 153 + func TestDeleteAccount_EmptyDID(t *testing.T) { 154 + mockRepo := new(MockUserRepository) 155 + mockResolver := new(MockIdentityResolver) 156 + 157 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 158 + ctx := context.Background() 159 + 160 + err := service.DeleteAccount(ctx, "") 161 + assert.Error(t, err) 162 + 163 + // Verify it's an InvalidDIDError 164 + var invalidDIDErr *InvalidDIDError 165 + assert.True(t, errors.As(err, &invalidDIDErr), "expected InvalidDIDError") 166 + assert.Contains(t, err.Error(), "DID is required") 167 + 168 + mockRepo.AssertNotCalled(t, "GetByDID", mock.Anything, mock.Anything) 169 + mockRepo.AssertNotCalled(t, "Delete", mock.Anything, mock.Anything) 170 + } 171 + 172 + // TestDeleteAccount_WhitespaceDID tests deletion with whitespace-only DID 173 + func TestDeleteAccount_WhitespaceDID(t *testing.T) { 174 + mockRepo := new(MockUserRepository) 175 + mockResolver := new(MockIdentityResolver) 176 + 177 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 178 + ctx := context.Background() 179 + 180 + err := service.DeleteAccount(ctx, " ") 181 + assert.Error(t, err) 182 + 183 + // Verify it's an InvalidDIDError 184 + var invalidDIDErr *InvalidDIDError 185 + assert.True(t, errors.As(err, &invalidDIDErr), "expected InvalidDIDError") 186 + assert.Contains(t, err.Error(), "DID is required") 187 + } 188 + 189 + // TestDeleteAccount_LeadingTrailingWhitespace tests that DIDs are trimmed 190 + func TestDeleteAccount_LeadingTrailingWhitespace(t *testing.T) { 191 + mockRepo := new(MockUserRepository) 192 + mockResolver := new(MockIdentityResolver) 193 + 194 + // The input has whitespace but after trimming should be a valid DID 195 + inputDID := " did:plc:whitespacetest " 196 + trimmedDID := "did:plc:whitespacetest" 197 + 198 + testUser := &User{ 199 + DID: trimmedDID, 200 + Handle: "whitespacetest.test", 201 + PDSURL: "https://test.pds", 202 + CreatedAt: time.Now(), 203 + } 204 + 205 + // Expectations should use the trimmed DID 206 + mockRepo.On("GetByDID", mock.Anything, trimmedDID).Return(testUser, nil) 207 + mockRepo.On("Delete", mock.Anything, trimmedDID).Return(nil) 208 + 209 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 210 + ctx := context.Background() 211 + 212 + err := service.DeleteAccount(ctx, inputDID) 213 + assert.NoError(t, err) 214 + 215 + mockRepo.AssertExpectations(t) 216 + } 217 + 218 + // TestDeleteAccount_InvalidDIDFormat tests deletion with invalid DID format 219 + func TestDeleteAccount_InvalidDIDFormat(t *testing.T) { 220 + mockRepo := new(MockUserRepository) 221 + mockResolver := new(MockIdentityResolver) 222 + 223 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 224 + ctx := context.Background() 225 + 226 + err := service.DeleteAccount(ctx, "invalid-did-format") 227 + assert.Error(t, err) 228 + 229 + // Verify it's an InvalidDIDError 230 + var invalidDIDErr *InvalidDIDError 231 + assert.True(t, errors.As(err, &invalidDIDErr), "expected InvalidDIDError") 232 + assert.Contains(t, err.Error(), "must start with 'did:'") 233 + } 234 + 235 + // TestDeleteAccount_RepoDeleteFails tests handling when repository delete fails 236 + func TestDeleteAccount_RepoDeleteFails(t *testing.T) { 237 + mockRepo := new(MockUserRepository) 238 + mockResolver := new(MockIdentityResolver) 239 + 240 + testDID := "did:plc:testuser456" 241 + testUser := &User{ 242 + DID: testDID, 243 + Handle: "testuser456.test", 244 + PDSURL: "https://test.pds", 245 + CreatedAt: time.Now(), 246 + } 247 + 248 + // Setup expectations 249 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(testUser, nil) 250 + mockRepo.On("Delete", mock.Anything, testDID).Return(errors.New("database error")) 251 + 252 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 253 + ctx := context.Background() 254 + 255 + err := service.DeleteAccount(ctx, testDID) 256 + assert.Error(t, err) 257 + assert.Contains(t, err.Error(), "failed to delete account") 258 + 259 + mockRepo.AssertExpectations(t) 260 + } 261 + 262 + // TestDeleteAccount_GetByDIDFails tests handling when GetByDID fails (non-NotFound error) 263 + func TestDeleteAccount_GetByDIDFails(t *testing.T) { 264 + mockRepo := new(MockUserRepository) 265 + mockResolver := new(MockIdentityResolver) 266 + 267 + testDID := "did:plc:testuser789" 268 + 269 + // Setup expectations 270 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(nil, errors.New("database connection error")) 271 + 272 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 273 + ctx := context.Background() 274 + 275 + err := service.DeleteAccount(ctx, testDID) 276 + assert.Error(t, err) 277 + assert.Contains(t, err.Error(), "failed to get user for deletion") 278 + 279 + mockRepo.AssertExpectations(t) 280 + mockRepo.AssertNotCalled(t, "Delete", mock.Anything, mock.Anything) 281 + } 282 + 283 + // TestDeleteAccount_ContextCancellation tests behavior with cancelled context 284 + func TestDeleteAccount_ContextCancellation(t *testing.T) { 285 + mockRepo := new(MockUserRepository) 286 + mockResolver := new(MockIdentityResolver) 287 + 288 + testDID := "did:plc:testcontextcancel" 289 + 290 + // Create a cancelled context 291 + ctx, cancel := context.WithCancel(context.Background()) 292 + cancel() 293 + 294 + // Setup expectations - GetByDID should fail due to cancelled context 295 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(nil, context.Canceled) 296 + 297 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 298 + 299 + err := service.DeleteAccount(ctx, testDID) 300 + assert.Error(t, err) 301 + 302 + mockRepo.AssertExpectations(t) 303 + } 304 + 305 + // TestDeleteAccount_PLCAndWebDID tests deletion works with both did:plc and did:web 306 + func TestDeleteAccount_PLCAndWebDID(t *testing.T) { 307 + tests := []struct { 308 + name string 309 + did string 310 + }{ 311 + { 312 + name: "did:plc format", 313 + did: "did:plc:abc123xyz", 314 + }, 315 + { 316 + name: "did:web format", 317 + did: "did:web:example.com", 318 + }, 319 + } 320 + 321 + for _, tc := range tests { 322 + t.Run(tc.name, func(t *testing.T) { 323 + mockRepo := new(MockUserRepository) 324 + mockResolver := new(MockIdentityResolver) 325 + 326 + testUser := &User{ 327 + DID: tc.did, 328 + Handle: "testuser.test", 329 + PDSURL: "https://test.pds", 330 + CreatedAt: time.Now(), 331 + } 332 + 333 + mockRepo.On("GetByDID", mock.Anything, tc.did).Return(testUser, nil) 334 + mockRepo.On("Delete", mock.Anything, tc.did).Return(nil) 335 + 336 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 337 + ctx := context.Background() 338 + 339 + err := service.DeleteAccount(ctx, tc.did) 340 + assert.NoError(t, err) 341 + 342 + mockRepo.AssertExpectations(t) 343 + }) 344 + } 345 + } 346 + 347 + // TestGetUserByDID tests retrieving a user by DID 348 + func TestGetUserByDID(t *testing.T) { 349 + mockRepo := new(MockUserRepository) 350 + mockResolver := new(MockIdentityResolver) 351 + 352 + testDID := "did:plc:testuser" 353 + testUser := &User{ 354 + DID: testDID, 355 + Handle: "testuser.test", 356 + PDSURL: "https://test.pds", 357 + CreatedAt: time.Now(), 358 + } 359 + 360 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(testUser, nil) 361 + 362 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 363 + ctx := context.Background() 364 + 365 + user, err := service.GetUserByDID(ctx, testDID) 366 + require.NoError(t, err) 367 + assert.Equal(t, testDID, user.DID) 368 + assert.Equal(t, "testuser.test", user.Handle) 369 + } 370 + 371 + // TestGetUserByDID_EmptyDID tests GetUserByDID with empty DID 372 + func TestGetUserByDID_EmptyDID(t *testing.T) { 373 + mockRepo := new(MockUserRepository) 374 + mockResolver := new(MockIdentityResolver) 375 + 376 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 377 + ctx := context.Background() 378 + 379 + _, err := service.GetUserByDID(ctx, "") 380 + assert.Error(t, err) 381 + assert.Contains(t, err.Error(), "DID is required") 382 + } 383 + 384 + // TestGetUserByHandle tests retrieving a user by handle 385 + func TestGetUserByHandle(t *testing.T) { 386 + mockRepo := new(MockUserRepository) 387 + mockResolver := new(MockIdentityResolver) 388 + 389 + testHandle := "testuser.test" 390 + testUser := &User{ 391 + DID: "did:plc:testuser", 392 + Handle: testHandle, 393 + PDSURL: "https://test.pds", 394 + CreatedAt: time.Now(), 395 + } 396 + 397 + mockRepo.On("GetByHandle", mock.Anything, testHandle).Return(testUser, nil) 398 + 399 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 400 + ctx := context.Background() 401 + 402 + user, err := service.GetUserByHandle(ctx, testHandle) 403 + require.NoError(t, err) 404 + assert.Equal(t, testHandle, user.Handle) 405 + } 406 + 407 + // TestGetProfile tests retrieving a user's profile with stats 408 + func TestGetProfile(t *testing.T) { 409 + mockRepo := new(MockUserRepository) 410 + mockResolver := new(MockIdentityResolver) 411 + 412 + testDID := "did:plc:profileuser" 413 + testUser := &User{ 414 + DID: testDID, 415 + Handle: "profileuser.test", 416 + PDSURL: "https://test.pds", 417 + CreatedAt: time.Now(), 418 + } 419 + testStats := &ProfileStats{ 420 + PostCount: 10, 421 + CommentCount: 25, 422 + CommunityCount: 5, 423 + MembershipCount: 3, 424 + Reputation: 150, 425 + } 426 + 427 + mockRepo.On("GetByDID", mock.Anything, testDID).Return(testUser, nil) 428 + mockRepo.On("GetProfileStats", mock.Anything, testDID).Return(testStats, nil) 429 + 430 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 431 + ctx := context.Background() 432 + 433 + profile, err := service.GetProfile(ctx, testDID) 434 + require.NoError(t, err) 435 + assert.Equal(t, testDID, profile.DID) 436 + assert.Equal(t, 10, profile.Stats.PostCount) 437 + assert.Equal(t, 150, profile.Stats.Reputation) 438 + } 439 + 440 + // TestIndexUser tests indexing a new user 441 + func TestIndexUser(t *testing.T) { 442 + mockRepo := new(MockUserRepository) 443 + mockResolver := new(MockIdentityResolver) 444 + 445 + testDID := "did:plc:newuser" 446 + testHandle := "newuser.test" 447 + testPDSURL := "https://test.pds" 448 + 449 + testUser := &User{ 450 + DID: testDID, 451 + Handle: testHandle, 452 + PDSURL: testPDSURL, 453 + CreatedAt: time.Now(), 454 + } 455 + 456 + mockRepo.On("Create", mock.Anything, mock.MatchedBy(func(u *User) bool { 457 + return u.DID == testDID && u.Handle == testHandle 458 + })).Return(testUser, nil) 459 + 460 + service := NewUserService(mockRepo, mockResolver, "https://default.pds") 461 + ctx := context.Background() 462 + 463 + err := service.IndexUser(ctx, testDID, testHandle, testPDSURL) 464 + assert.NoError(t, err) 465 + 466 + mockRepo.AssertExpectations(t) 467 + }
+88 -2
internal/db/postgres/user_repo.go
··· 5 5 "context" 6 6 "database/sql" 7 7 "fmt" 8 - "log" 8 + "log/slog" 9 9 "strings" 10 10 11 11 "github.com/lib/pq" ··· 140 140 } 141 141 defer func() { 142 142 if closeErr := rows.Close(); closeErr != nil { 143 - log.Printf("Warning: Failed to close rows: %v", closeErr) 143 + slog.Warn("failed to close rows", slog.String("error", closeErr.Error())) 144 144 } 145 145 }() 146 146 ··· 197 197 198 198 return stats, nil 199 199 } 200 + 201 + // Delete removes a user and all associated data from the AppView database. 202 + // This performs a cascading delete across all tables that reference the user's DID. 203 + // The operation is atomic - either all data is deleted or none. 204 + // 205 + // This ONLY deletes AppView indexed data, NOT the user's atProto identity on their PDS. 206 + func (r *postgresUserRepo) Delete(ctx context.Context, did string) error { 207 + // Validate DID format 208 + if !strings.HasPrefix(did, "did:") { 209 + return &users.InvalidDIDError{DID: did, Reason: "must start with 'did:'"} 210 + } 211 + 212 + // Start transaction for atomic deletion 213 + tx, err := r.db.BeginTx(ctx, nil) 214 + if err != nil { 215 + return fmt.Errorf("failed to start transaction for did=%s: %w", did, err) 216 + } 217 + defer func() { 218 + if err := tx.Rollback(); err != nil && err != sql.ErrTxDone { 219 + slog.Error("failed to rollback transaction", 220 + slog.String("did", did), 221 + slog.String("error", err.Error()), 222 + ) 223 + } 224 + }() 225 + 226 + // Delete in correct order to avoid foreign key violations 227 + // Tables without FK constraints on user_did are deleted first 228 + 229 + // 1. Delete OAuth sessions (explicit DELETE) 230 + if _, err := tx.ExecContext(ctx, `DELETE FROM oauth_sessions WHERE did = $1`, did); err != nil { 231 + return fmt.Errorf("failed to delete oauth_sessions for did=%s: %w", did, err) 232 + } 233 + 234 + // 2. Delete OAuth requests (explicit DELETE) 235 + if _, err := tx.ExecContext(ctx, `DELETE FROM oauth_requests WHERE did = $1`, did); err != nil { 236 + return fmt.Errorf("failed to delete oauth_requests for did=%s: %w", did, err) 237 + } 238 + 239 + // 3. Delete community subscriptions (explicit DELETE) 240 + if _, err := tx.ExecContext(ctx, `DELETE FROM community_subscriptions WHERE user_did = $1`, did); err != nil { 241 + return fmt.Errorf("failed to delete community_subscriptions for did=%s: %w", did, err) 242 + } 243 + 244 + // 4. Delete community memberships (explicit DELETE) 245 + if _, err := tx.ExecContext(ctx, `DELETE FROM community_memberships WHERE user_did = $1`, did); err != nil { 246 + return fmt.Errorf("failed to delete community_memberships for did=%s: %w", did, err) 247 + } 248 + 249 + // 5. Delete community blocks (explicit DELETE) 250 + if _, err := tx.ExecContext(ctx, `DELETE FROM community_blocks WHERE user_did = $1`, did); err != nil { 251 + return fmt.Errorf("failed to delete community_blocks for did=%s: %w", did, err) 252 + } 253 + 254 + // 6. Delete comments (explicit DELETE) 255 + if _, err := tx.ExecContext(ctx, `DELETE FROM comments WHERE commenter_did = $1`, did); err != nil { 256 + return fmt.Errorf("failed to delete comments for did=%s: %w", did, err) 257 + } 258 + 259 + // 7. Delete votes (explicit DELETE - FK constraint removed in migration 014) 260 + if _, err := tx.ExecContext(ctx, `DELETE FROM votes WHERE voter_did = $1`, did); err != nil { 261 + return fmt.Errorf("failed to delete votes for did=%s: %w", did, err) 262 + } 263 + 264 + // 8. Delete user (FK CASCADE deletes posts) 265 + result, err := tx.ExecContext(ctx, `DELETE FROM users WHERE did = $1`, did) 266 + if err != nil { 267 + return fmt.Errorf("failed to delete user did=%s: %w", did, err) 268 + } 269 + 270 + // Check if user was actually deleted 271 + rowsAffected, err := result.RowsAffected() 272 + if err != nil { 273 + return fmt.Errorf("failed to check rows affected for did=%s: %w", did, err) 274 + } 275 + if rowsAffected == 0 { 276 + return users.ErrUserNotFound 277 + } 278 + 279 + // Commit transaction 280 + if err := tx.Commit(); err != nil { 281 + return fmt.Errorf("failed to commit transaction for did=%s: %w", did, err) 282 + } 283 + 284 + return nil 285 + }
+703
internal/db/postgres/user_repo_test.go
··· 1 + package postgres 2 + 3 + import ( 4 + "Coves/internal/core/users" 5 + "context" 6 + "database/sql" 7 + "fmt" 8 + "os" 9 + "testing" 10 + "time" 11 + 12 + _ "github.com/lib/pq" 13 + "github.com/pressly/goose/v3" 14 + "github.com/stretchr/testify/assert" 15 + "github.com/stretchr/testify/require" 16 + ) 17 + 18 + // setupUserTestDB creates a test database connection and runs migrations 19 + func setupUserTestDB(t *testing.T) *sql.DB { 20 + dsn := os.Getenv("TEST_DATABASE_URL") 21 + if dsn == "" { 22 + dsn = "postgres://test_user:test_password@localhost:5434/coves_test?sslmode=disable" 23 + } 24 + 25 + db, err := sql.Open("postgres", dsn) 26 + require.NoError(t, err, "Failed to connect to test database") 27 + 28 + // Run migrations 29 + require.NoError(t, goose.Up(db, "../../db/migrations"), "Failed to run migrations") 30 + 31 + return db 32 + } 33 + 34 + // cleanupUserData removes all test data related to users 35 + func cleanupUserData(t *testing.T, db *sql.DB, did string) { 36 + // Clean up in reverse order of foreign key dependencies 37 + _, err := db.Exec("DELETE FROM votes WHERE voter_did = $1", did) 38 + require.NoError(t, err) 39 + 40 + _, err = db.Exec("DELETE FROM comments WHERE commenter_did = $1", did) 41 + require.NoError(t, err) 42 + 43 + _, err = db.Exec("DELETE FROM community_blocks WHERE user_did = $1", did) 44 + require.NoError(t, err) 45 + 46 + _, err = db.Exec("DELETE FROM community_memberships WHERE user_did = $1", did) 47 + require.NoError(t, err) 48 + 49 + _, err = db.Exec("DELETE FROM community_subscriptions WHERE user_did = $1", did) 50 + require.NoError(t, err) 51 + 52 + _, err = db.Exec("DELETE FROM oauth_requests WHERE did = $1", did) 53 + require.NoError(t, err) 54 + 55 + _, err = db.Exec("DELETE FROM oauth_sessions WHERE did = $1", did) 56 + require.NoError(t, err) 57 + 58 + // Posts are deleted by CASCADE when user is deleted 59 + _, err = db.Exec("DELETE FROM users WHERE did = $1", did) 60 + require.NoError(t, err) 61 + } 62 + 63 + // createTestCommunity creates a minimal test community for foreign key constraints 64 + func createTestCommunity(t *testing.T, db *sql.DB, did, handle, ownerDID string) { 65 + query := ` 66 + INSERT INTO communities (did, handle, name, owner_did, created_by_did, hosted_by_did, created_at) 67 + VALUES ($1, $2, $3, $4, $4, $4, NOW()) 68 + ON CONFLICT (did) DO NOTHING 69 + ` 70 + _, err := db.Exec(query, did, handle, "Test Community", ownerDID) 71 + require.NoError(t, err, "Failed to create test community") 72 + } 73 + 74 + func TestUserRepo_Delete_Success(t *testing.T) { 75 + db := setupUserTestDB(t) 76 + defer func() { _ = db.Close() }() 77 + 78 + testDID := "did:plc:testdeleteuser123" 79 + testHandle := "testdeleteuser123.test" 80 + communityDID := "did:plc:testdeletecommunity" 81 + 82 + defer cleanupUserData(t, db, testDID) 83 + defer func() { 84 + // Cleanup community 85 + _, _ = db.Exec("DELETE FROM communities WHERE did = $1", communityDID) 86 + }() 87 + 88 + repo := NewUserRepository(db) 89 + ctx := context.Background() 90 + 91 + // Create test user 92 + user := &users.User{ 93 + DID: testDID, 94 + Handle: testHandle, 95 + PDSURL: "https://test.pds", 96 + } 97 + _, err := repo.Create(ctx, user) 98 + require.NoError(t, err) 99 + 100 + // Create test community (needed for subscriptions/memberships) 101 + createTestCommunity(t, db, communityDID, "c.testdeletecommunity", testDID) 102 + 103 + // Add related data to verify cascade deletion 104 + 105 + // 1. OAuth session 106 + _, err = db.Exec(` 107 + INSERT INTO oauth_sessions (did, handle, pds_url, access_token, refresh_token, dpop_private_jwk, auth_server_iss, expires_at, session_id) 108 + VALUES ($1, $2, $3, 'test_access', 'test_refresh', '{}', 'https://auth.test', NOW() + INTERVAL '1 day', 'test_session_id') 109 + `, testDID, testHandle, "https://test.pds") 110 + require.NoError(t, err) 111 + 112 + // 2. Community subscription 113 + _, err = db.Exec(` 114 + INSERT INTO community_subscriptions (user_did, community_did, record_uri, record_cid) 115 + VALUES ($1, $2, 'at://test/sub', 'bafytest') 116 + `, testDID, communityDID) 117 + require.NoError(t, err) 118 + 119 + // 3. Community membership 120 + _, err = db.Exec(` 121 + INSERT INTO community_memberships (user_did, community_did) 122 + VALUES ($1, $2) 123 + `, testDID, communityDID) 124 + require.NoError(t, err) 125 + 126 + // 4. Comment (no FK constraint) 127 + _, err = db.Exec(` 128 + INSERT INTO comments (uri, cid, rkey, commenter_did, root_uri, root_cid, parent_uri, parent_cid, content, created_at) 129 + VALUES ($1, 'bafycomment', 'rkey123', $2, 'at://test/post', 'bafyroot', 'at://test/post', 'bafyparent', 'Test comment', NOW()) 130 + `, "at://"+testDID+"/social.coves.community.comment/test123", testDID) 131 + require.NoError(t, err) 132 + 133 + // 5. Vote (no FK constraint) 134 + _, err = db.Exec(` 135 + INSERT INTO votes (uri, cid, rkey, voter_did, subject_uri, subject_cid, direction, created_at) 136 + VALUES ($1, 'bafyvote', 'rkey456', $2, 'at://test/post', 'bafysubject', 'up', NOW()) 137 + `, "at://"+testDID+"/social.coves.feed.vote/test456", testDID) 138 + require.NoError(t, err) 139 + 140 + // Verify user exists before deletion 141 + _, err = repo.GetByDID(ctx, testDID) 142 + require.NoError(t, err) 143 + 144 + // Delete the user 145 + err = repo.Delete(ctx, testDID) 146 + assert.NoError(t, err) 147 + 148 + // Verify user is deleted 149 + _, err = repo.GetByDID(ctx, testDID) 150 + assert.ErrorIs(t, err, users.ErrUserNotFound) 151 + 152 + // Verify related data is cleaned up 153 + var count int 154 + 155 + // OAuth sessions should be deleted 156 + err = db.QueryRow("SELECT COUNT(*) FROM oauth_sessions WHERE did = $1", testDID).Scan(&count) 157 + require.NoError(t, err) 158 + assert.Equal(t, 0, count, "OAuth sessions should be deleted") 159 + 160 + // Community subscriptions should be deleted 161 + err = db.QueryRow("SELECT COUNT(*) FROM community_subscriptions WHERE user_did = $1", testDID).Scan(&count) 162 + require.NoError(t, err) 163 + assert.Equal(t, 0, count, "Community subscriptions should be deleted") 164 + 165 + // Community memberships should be deleted 166 + err = db.QueryRow("SELECT COUNT(*) FROM community_memberships WHERE user_did = $1", testDID).Scan(&count) 167 + require.NoError(t, err) 168 + assert.Equal(t, 0, count, "Community memberships should be deleted") 169 + 170 + // Comments should be deleted 171 + err = db.QueryRow("SELECT COUNT(*) FROM comments WHERE commenter_did = $1", testDID).Scan(&count) 172 + require.NoError(t, err) 173 + assert.Equal(t, 0, count, "Comments should be deleted") 174 + 175 + // Votes should be deleted (note: the delete happens through transaction, not FK) 176 + err = db.QueryRow("SELECT COUNT(*) FROM votes WHERE voter_did = $1", testDID).Scan(&count) 177 + require.NoError(t, err) 178 + assert.Equal(t, 0, count, "Votes should be deleted") 179 + } 180 + 181 + func TestUserRepo_Delete_NonExistentUser(t *testing.T) { 182 + db := setupUserTestDB(t) 183 + defer func() { _ = db.Close() }() 184 + 185 + repo := NewUserRepository(db) 186 + ctx := context.Background() 187 + 188 + // Try to delete a user that doesn't exist 189 + err := repo.Delete(ctx, "did:plc:nonexistentuser999") 190 + assert.ErrorIs(t, err, users.ErrUserNotFound) 191 + } 192 + 193 + func TestUserRepo_Delete_InvalidDID(t *testing.T) { 194 + db := setupUserTestDB(t) 195 + defer func() { _ = db.Close() }() 196 + 197 + repo := NewUserRepository(db) 198 + ctx := context.Background() 199 + 200 + // Try to delete with invalid DID format 201 + err := repo.Delete(ctx, "invalid-did-format") 202 + assert.Error(t, err) 203 + assert.Contains(t, err.Error(), "invalid DID format") 204 + } 205 + 206 + func TestUserRepo_Delete_Idempotent(t *testing.T) { 207 + db := setupUserTestDB(t) 208 + defer func() { _ = db.Close() }() 209 + 210 + testDID := "did:plc:testdeletetwice" 211 + testHandle := "testdeletetwice.test" 212 + 213 + defer cleanupUserData(t, db, testDID) 214 + 215 + repo := NewUserRepository(db) 216 + ctx := context.Background() 217 + 218 + // Create test user 219 + user := &users.User{ 220 + DID: testDID, 221 + Handle: testHandle, 222 + PDSURL: "https://test.pds", 223 + } 224 + _, err := repo.Create(ctx, user) 225 + require.NoError(t, err) 226 + 227 + // Delete the user first time 228 + err = repo.Delete(ctx, testDID) 229 + assert.NoError(t, err) 230 + 231 + // Delete again - should return ErrUserNotFound (not crash) 232 + err = repo.Delete(ctx, testDID) 233 + assert.ErrorIs(t, err, users.ErrUserNotFound) 234 + } 235 + 236 + func TestUserRepo_Delete_WithPosts_CascadeDeletes(t *testing.T) { 237 + db := setupUserTestDB(t) 238 + defer func() { _ = db.Close() }() 239 + 240 + testDID := "did:plc:testdeletewithposts" 241 + testHandle := "testdeletewithposts.test" 242 + communityDID := "did:plc:testpostcommunity" 243 + 244 + defer cleanupUserData(t, db, testDID) 245 + defer func() { 246 + // Cleanup posts and community 247 + _, _ = db.Exec("DELETE FROM posts WHERE author_did = $1", testDID) 248 + _, _ = db.Exec("DELETE FROM communities WHERE did = $1", communityDID) 249 + }() 250 + 251 + repo := NewUserRepository(db) 252 + ctx := context.Background() 253 + 254 + // Create test user 255 + user := &users.User{ 256 + DID: testDID, 257 + Handle: testHandle, 258 + PDSURL: "https://test.pds", 259 + } 260 + _, err := repo.Create(ctx, user) 261 + require.NoError(t, err) 262 + 263 + // Create test community (needed for post FK) 264 + createTestCommunity(t, db, communityDID, "c.testpostcommunity", testDID) 265 + 266 + // Create post (has FK constraint with CASCADE delete) 267 + _, err = db.Exec(` 268 + INSERT INTO posts (uri, cid, rkey, author_did, community_did, title, created_at) 269 + VALUES ($1, 'bafypost', 'postkey', $2, $3, 'Test Post', NOW()) 270 + `, "at://"+communityDID+"/social.coves.community.post/testpost", testDID, communityDID) 271 + require.NoError(t, err) 272 + 273 + // Verify post exists 274 + var postCount int 275 + err = db.QueryRow("SELECT COUNT(*) FROM posts WHERE author_did = $1", testDID).Scan(&postCount) 276 + require.NoError(t, err) 277 + assert.Equal(t, 1, postCount) 278 + 279 + // Delete the user 280 + err = repo.Delete(ctx, testDID) 281 + assert.NoError(t, err) 282 + 283 + // Verify user is deleted 284 + _, err = repo.GetByDID(ctx, testDID) 285 + assert.ErrorIs(t, err, users.ErrUserNotFound) 286 + 287 + // Verify posts are cascade deleted (FK ON DELETE CASCADE) 288 + err = db.QueryRow("SELECT COUNT(*) FROM posts WHERE author_did = $1", testDID).Scan(&postCount) 289 + require.NoError(t, err) 290 + assert.Equal(t, 0, postCount, "Posts should be cascade deleted with user") 291 + } 292 + 293 + func TestUserRepo_Delete_TransactionRollback(t *testing.T) { 294 + // This test verifies that if any part of the deletion fails, 295 + // the entire transaction is rolled back and no partial deletions occur. 296 + // We can't easily simulate a failure in the middle of the transaction, 297 + // but we verify that the function properly handles the transaction. 298 + db := setupUserTestDB(t) 299 + defer func() { _ = db.Close() }() 300 + 301 + testDID := "did:plc:testtransaction" 302 + testHandle := "testtransaction.test" 303 + 304 + defer cleanupUserData(t, db, testDID) 305 + 306 + repo := NewUserRepository(db) 307 + ctx := context.Background() 308 + 309 + // Create test user 310 + user := &users.User{ 311 + DID: testDID, 312 + Handle: testHandle, 313 + PDSURL: "https://test.pds", 314 + } 315 + _, err := repo.Create(ctx, user) 316 + require.NoError(t, err) 317 + 318 + // Create a cancelled context to simulate a failure 319 + cancelledCtx, cancel := context.WithCancel(ctx) 320 + cancel() // Cancel immediately 321 + 322 + // Try to delete with cancelled context 323 + err = repo.Delete(cancelledCtx, testDID) 324 + assert.Error(t, err, "Should fail with cancelled context") 325 + 326 + // Verify user still exists (transaction was rolled back) 327 + _, err = repo.GetByDID(ctx, testDID) 328 + assert.NoError(t, err, "User should still exist after failed deletion") 329 + } 330 + 331 + func TestUserRepo_Create(t *testing.T) { 332 + db := setupUserTestDB(t) 333 + defer func() { _ = db.Close() }() 334 + 335 + testDID := "did:plc:testcreateuser" 336 + testHandle := "testcreateuser.test" 337 + 338 + defer cleanupUserData(t, db, testDID) 339 + 340 + repo := NewUserRepository(db) 341 + ctx := context.Background() 342 + 343 + user := &users.User{ 344 + DID: testDID, 345 + Handle: testHandle, 346 + PDSURL: "https://test.pds", 347 + } 348 + 349 + created, err := repo.Create(ctx, user) 350 + assert.NoError(t, err) 351 + assert.Equal(t, testDID, created.DID) 352 + assert.Equal(t, testHandle, created.Handle) 353 + assert.NotZero(t, created.CreatedAt) 354 + } 355 + 356 + func TestUserRepo_Create_DuplicateDID(t *testing.T) { 357 + db := setupUserTestDB(t) 358 + defer func() { _ = db.Close() }() 359 + 360 + testDID := "did:plc:testduplicatedid" 361 + testHandle := "testduplicatedid.test" 362 + 363 + defer cleanupUserData(t, db, testDID) 364 + 365 + repo := NewUserRepository(db) 366 + ctx := context.Background() 367 + 368 + user := &users.User{ 369 + DID: testDID, 370 + Handle: testHandle, 371 + PDSURL: "https://test.pds", 372 + } 373 + 374 + // Create first time 375 + _, err := repo.Create(ctx, user) 376 + require.NoError(t, err) 377 + 378 + // Try to create again with same DID 379 + user2 := &users.User{ 380 + DID: testDID, 381 + Handle: "different.handle.test", 382 + PDSURL: "https://test.pds", 383 + } 384 + 385 + _, err = repo.Create(ctx, user2) 386 + assert.Error(t, err) 387 + assert.Contains(t, err.Error(), "user with DID already exists") 388 + } 389 + 390 + func TestUserRepo_GetByDID(t *testing.T) { 391 + db := setupUserTestDB(t) 392 + defer func() { _ = db.Close() }() 393 + 394 + testDID := "did:plc:testgetbydid" 395 + testHandle := "testgetbydid.test" 396 + 397 + defer cleanupUserData(t, db, testDID) 398 + 399 + repo := NewUserRepository(db) 400 + ctx := context.Background() 401 + 402 + // Create user first 403 + user := &users.User{ 404 + DID: testDID, 405 + Handle: testHandle, 406 + PDSURL: "https://test.pds", 407 + } 408 + _, err := repo.Create(ctx, user) 409 + require.NoError(t, err) 410 + 411 + // Get by DID 412 + retrieved, err := repo.GetByDID(ctx, testDID) 413 + assert.NoError(t, err) 414 + assert.Equal(t, testDID, retrieved.DID) 415 + assert.Equal(t, testHandle, retrieved.Handle) 416 + } 417 + 418 + func TestUserRepo_GetByDID_NotFound(t *testing.T) { 419 + db := setupUserTestDB(t) 420 + defer func() { _ = db.Close() }() 421 + 422 + repo := NewUserRepository(db) 423 + ctx := context.Background() 424 + 425 + _, err := repo.GetByDID(ctx, "did:plc:nonexistent") 426 + assert.ErrorIs(t, err, users.ErrUserNotFound) 427 + } 428 + 429 + func TestUserRepo_GetByHandle(t *testing.T) { 430 + db := setupUserTestDB(t) 431 + defer func() { _ = db.Close() }() 432 + 433 + testDID := "did:plc:testgetbyhandle" 434 + testHandle := "testgetbyhandle.test" 435 + 436 + defer cleanupUserData(t, db, testDID) 437 + 438 + repo := NewUserRepository(db) 439 + ctx := context.Background() 440 + 441 + // Create user first 442 + user := &users.User{ 443 + DID: testDID, 444 + Handle: testHandle, 445 + PDSURL: "https://test.pds", 446 + } 447 + _, err := repo.Create(ctx, user) 448 + require.NoError(t, err) 449 + 450 + // Get by handle 451 + retrieved, err := repo.GetByHandle(ctx, testHandle) 452 + assert.NoError(t, err) 453 + assert.Equal(t, testDID, retrieved.DID) 454 + assert.Equal(t, testHandle, retrieved.Handle) 455 + } 456 + 457 + func TestUserRepo_UpdateHandle(t *testing.T) { 458 + db := setupUserTestDB(t) 459 + defer func() { _ = db.Close() }() 460 + 461 + testDID := "did:plc:testupdatehandle" 462 + oldHandle := "testupdatehandle.test" 463 + newHandle := "newhandle.test" 464 + 465 + defer cleanupUserData(t, db, testDID) 466 + 467 + repo := NewUserRepository(db) 468 + ctx := context.Background() 469 + 470 + // Create user first 471 + user := &users.User{ 472 + DID: testDID, 473 + Handle: oldHandle, 474 + PDSURL: "https://test.pds", 475 + } 476 + _, err := repo.Create(ctx, user) 477 + require.NoError(t, err) 478 + 479 + // Update handle 480 + updated, err := repo.UpdateHandle(ctx, testDID, newHandle) 481 + assert.NoError(t, err) 482 + assert.Equal(t, newHandle, updated.Handle) 483 + 484 + // Verify by fetching again 485 + retrieved, err := repo.GetByDID(ctx, testDID) 486 + assert.NoError(t, err) 487 + assert.Equal(t, newHandle, retrieved.Handle) 488 + } 489 + 490 + func TestUserRepo_GetProfileStats(t *testing.T) { 491 + db := setupUserTestDB(t) 492 + defer func() { _ = db.Close() }() 493 + 494 + testDID := "did:plc:testprofilestats" 495 + testHandle := "testprofilestats.test" 496 + communityDID := "did:plc:teststatscommunity" 497 + 498 + defer cleanupUserData(t, db, testDID) 499 + defer func() { 500 + _, _ = db.Exec("DELETE FROM communities WHERE did = $1", communityDID) 501 + }() 502 + 503 + repo := NewUserRepository(db) 504 + ctx := context.Background() 505 + 506 + // Create user first 507 + user := &users.User{ 508 + DID: testDID, 509 + Handle: testHandle, 510 + PDSURL: "https://test.pds", 511 + } 512 + _, err := repo.Create(ctx, user) 513 + require.NoError(t, err) 514 + 515 + // Create test community 516 + createTestCommunity(t, db, communityDID, "c.teststatscommunity", testDID) 517 + 518 + // Add subscription 519 + _, err = db.Exec(` 520 + INSERT INTO community_subscriptions (user_did, community_did, record_uri, record_cid) 521 + VALUES ($1, $2, 'at://test/sub', 'bafytest') 522 + `, testDID, communityDID) 523 + require.NoError(t, err) 524 + 525 + // Add membership 526 + _, err = db.Exec(` 527 + INSERT INTO community_memberships (user_did, community_did, reputation_score) 528 + VALUES ($1, $2, 100) 529 + `, testDID, communityDID) 530 + require.NoError(t, err) 531 + 532 + // Add post 533 + _, err = db.Exec(` 534 + INSERT INTO posts (uri, cid, rkey, author_did, community_did, title, created_at) 535 + VALUES ($1, 'bafystatpost', 'statpostkey', $2, $3, 'Stats Test Post', NOW()) 536 + `, "at://"+communityDID+"/social.coves.community.post/statspost", testDID, communityDID) 537 + require.NoError(t, err) 538 + 539 + // Add comment 540 + _, err = db.Exec(` 541 + INSERT INTO comments (uri, cid, rkey, commenter_did, root_uri, root_cid, parent_uri, parent_cid, content, created_at) 542 + VALUES ($1, 'bafystatcomment', 'statcommentkey', $2, 'at://test/post', 'bafyroot', 'at://test/post', 'bafyparent', 'Stats Test Comment', NOW()) 543 + `, "at://"+testDID+"/social.coves.community.comment/statscomment", testDID) 544 + require.NoError(t, err) 545 + 546 + // Get profile stats 547 + stats, err := repo.GetProfileStats(ctx, testDID) 548 + assert.NoError(t, err) 549 + assert.Equal(t, 1, stats.PostCount) 550 + assert.Equal(t, 1, stats.CommentCount) 551 + assert.Equal(t, 1, stats.CommunityCount) 552 + assert.Equal(t, 1, stats.MembershipCount) 553 + assert.Equal(t, 100, stats.Reputation) 554 + } 555 + 556 + func TestUserRepo_Delete_WithOAuthRequests(t *testing.T) { 557 + db := setupUserTestDB(t) 558 + defer func() { _ = db.Close() }() 559 + 560 + testDID := "did:plc:testoauthrequests" 561 + testHandle := "testoauthrequests.test" 562 + 563 + defer cleanupUserData(t, db, testDID) 564 + 565 + repo := NewUserRepository(db) 566 + ctx := context.Background() 567 + 568 + // Create test user 569 + user := &users.User{ 570 + DID: testDID, 571 + Handle: testHandle, 572 + PDSURL: "https://test.pds", 573 + } 574 + _, err := repo.Create(ctx, user) 575 + require.NoError(t, err) 576 + 577 + // Add OAuth request (pending authorization) 578 + _, err = db.Exec(` 579 + INSERT INTO oauth_requests (state, did, handle, pds_url, pkce_verifier, dpop_private_jwk, auth_server_iss) 580 + VALUES ($1, $2, $3, $4, 'verifier', '{}', 'https://auth.test') 581 + `, "test_state_"+testDID, testDID, testHandle, "https://test.pds") 582 + require.NoError(t, err) 583 + 584 + // Delete the user 585 + err = repo.Delete(ctx, testDID) 586 + assert.NoError(t, err) 587 + 588 + // Verify OAuth requests are deleted 589 + var count int 590 + err = db.QueryRow("SELECT COUNT(*) FROM oauth_requests WHERE did = $1", testDID).Scan(&count) 591 + require.NoError(t, err) 592 + assert.Equal(t, 0, count, "OAuth requests should be deleted") 593 + } 594 + 595 + func TestUserRepo_Delete_WithCommunityBlocks(t *testing.T) { 596 + db := setupUserTestDB(t) 597 + defer func() { _ = db.Close() }() 598 + 599 + testDID := "did:plc:testcommunityblocks" 600 + testHandle := "testcommunityblocks.test" 601 + communityDID := "did:plc:testblockcommunity" 602 + 603 + defer cleanupUserData(t, db, testDID) 604 + defer func() { 605 + _, _ = db.Exec("DELETE FROM communities WHERE did = $1", communityDID) 606 + }() 607 + 608 + repo := NewUserRepository(db) 609 + ctx := context.Background() 610 + 611 + // Create test user 612 + user := &users.User{ 613 + DID: testDID, 614 + Handle: testHandle, 615 + PDSURL: "https://test.pds", 616 + } 617 + _, err := repo.Create(ctx, user) 618 + require.NoError(t, err) 619 + 620 + // Create test community 621 + createTestCommunity(t, db, communityDID, "c.testblockcommunity", testDID) 622 + 623 + // Add community block 624 + _, err = db.Exec(` 625 + INSERT INTO community_blocks (user_did, community_did, record_uri, record_cid) 626 + VALUES ($1, $2, 'at://test/block', 'bafyblock') 627 + `, testDID, communityDID) 628 + require.NoError(t, err) 629 + 630 + // Delete the user 631 + err = repo.Delete(ctx, testDID) 632 + assert.NoError(t, err) 633 + 634 + // Verify community blocks are deleted 635 + var count int 636 + err = db.QueryRow("SELECT COUNT(*) FROM community_blocks WHERE user_did = $1", testDID).Scan(&count) 637 + require.NoError(t, err) 638 + assert.Equal(t, 0, count, "Community blocks should be deleted") 639 + } 640 + 641 + func TestUserRepo_Delete_TimingPerformance(t *testing.T) { 642 + // This test ensures deletion completes in a reasonable time 643 + // even with multiple related records 644 + db := setupUserTestDB(t) 645 + defer func() { _ = db.Close() }() 646 + 647 + testDID := "did:plc:testperformance" 648 + testHandle := "testperformance.test" 649 + communityDID := "did:plc:testperfcommunity" 650 + 651 + // Clean up any leftover data from previous test runs 652 + cleanupUserData(t, db, testDID) 653 + _, _ = db.Exec("DELETE FROM communities WHERE did = $1", communityDID) 654 + 655 + defer cleanupUserData(t, db, testDID) 656 + defer func() { 657 + _, _ = db.Exec("DELETE FROM communities WHERE did = $1", communityDID) 658 + }() 659 + 660 + repo := NewUserRepository(db) 661 + ctx := context.Background() 662 + 663 + // Create test user 664 + user := &users.User{ 665 + DID: testDID, 666 + Handle: testHandle, 667 + PDSURL: "https://test.pds", 668 + } 669 + _, err := repo.Create(ctx, user) 670 + require.NoError(t, err) 671 + 672 + // Create test community 673 + createTestCommunity(t, db, communityDID, "c.testperfcommunity", testDID) 674 + 675 + // Add multiple comments 676 + for i := 0; i < 10; i++ { 677 + _, err = db.Exec(` 678 + INSERT INTO comments (uri, cid, rkey, commenter_did, root_uri, root_cid, parent_uri, parent_cid, content, created_at) 679 + VALUES ($1, $2, $3, $4, 'at://test/post', 'bafyroot', 'at://test/post', 'bafyparent', 'Test comment', NOW()) 680 + `, "at://"+testDID+"/social.coves.community.comment/perf"+string(rune('0'+i)), "bafyperf"+string(rune('0'+i)), "perfkey"+string(rune('0'+i)), testDID) 681 + require.NoError(t, err) 682 + } 683 + 684 + // Add multiple votes (each must have unique subject_uri due to unique_voter_subject_active constraint) 685 + for i := 0; i < 10; i++ { 686 + subjectURI := fmt.Sprintf("at://test/post/perf%d", i) 687 + _, err = db.Exec(` 688 + INSERT INTO votes (uri, cid, rkey, voter_did, subject_uri, subject_cid, direction, created_at) 689 + VALUES ($1, $2, $3, $4, $5, 'bafysubject', 'up', NOW()) 690 + `, "at://"+testDID+"/social.coves.feed.vote/perf"+string(rune('0'+i)), "bafyvoteperf"+string(rune('0'+i)), "voteperfkey"+string(rune('0'+i)), testDID, subjectURI) 691 + require.NoError(t, err) 692 + } 693 + 694 + // Time the deletion 695 + start := time.Now() 696 + err = repo.Delete(ctx, testDID) 697 + elapsed := time.Since(start) 698 + 699 + assert.NoError(t, err) 700 + assert.Less(t, elapsed, 5*time.Second, "Deletion should complete in under 5 seconds") 701 + 702 + t.Logf("Deletion of user with %d comments and %d votes took %v", 10, 10, elapsed) 703 + }
+244 -5
tests/integration/user_test.go
··· 217 217 t.Fatalf("Failed to create test user: %v", err) 218 218 } 219 219 220 - // Set up HTTP router 220 + // Set up HTTP router with auth middleware 221 221 r := chi.NewRouter() 222 - routes.RegisterUserRoutes(r, userService) 222 + authMiddleware, _ := CreateTestOAuthMiddleware("did:plc:testuser") 223 + routes.RegisterUserRoutes(r, userService, authMiddleware) 223 224 224 225 // Test 1: Get profile by DID 225 226 t.Run("Get Profile By DID", func(t *testing.T) { ··· 847 848 848 849 t.Run("HTTP endpoint returns 404 for non-existent DID", func(t *testing.T) { 849 850 r := chi.NewRouter() 850 - routes.RegisterUserRoutes(r, userService) 851 + authMiddleware, _ := CreateTestOAuthMiddleware("did:plc:testuser") 852 + routes.RegisterUserRoutes(r, userService, authMiddleware) 851 853 852 854 req := httptest.NewRequest("GET", "/xrpc/social.coves.actor.getprofile?actor=did:plc:nonexistentuser12345", nil) 853 855 w := httptest.NewRecorder() ··· 894 896 t.Fatalf("Failed to create test user: %v", err) 895 897 } 896 898 897 - // Set up HTTP router 899 + // Set up HTTP router with auth middleware 898 900 r := chi.NewRouter() 899 - routes.RegisterUserRoutes(r, userService) 901 + authMiddleware, _ := CreateTestOAuthMiddleware("did:plc:testuser") 902 + routes.RegisterUserRoutes(r, userService, authMiddleware) 900 903 901 904 t.Run("Response includes stats object", func(t *testing.T) { 902 905 req := httptest.NewRequest("GET", "/xrpc/social.coves.actor.getprofile?actor="+testDID, nil) ··· 1087 1090 }) 1088 1091 } 1089 1092 } 1093 + 1094 + // TestAccountDeletion_Integration tests the complete account deletion flow 1095 + // from handler → service → repository with a real database 1096 + func TestAccountDeletion_Integration(t *testing.T) { 1097 + db := setupTestDB(t) 1098 + defer func() { 1099 + if err := db.Close(); err != nil { 1100 + t.Logf("Failed to close database: %v", err) 1101 + } 1102 + }() 1103 + 1104 + uniqueSuffix := time.Now().UnixNano() 1105 + testDID := fmt.Sprintf("did:plc:deletetest%d", uniqueSuffix) 1106 + testHandle := fmt.Sprintf("deletetest%d.test", uniqueSuffix) 1107 + 1108 + // Wire up dependencies 1109 + userRepo := postgres.NewUserRepository(db) 1110 + resolver := identity.NewResolver(db, identity.DefaultConfig()) 1111 + userService := users.NewUserService(userRepo, resolver, "http://localhost:3001") 1112 + 1113 + ctx := context.Background() 1114 + 1115 + // Create test user 1116 + _, err := userService.CreateUser(ctx, users.CreateUserRequest{ 1117 + DID: testDID, 1118 + Handle: testHandle, 1119 + PDSURL: "http://localhost:3001", 1120 + }) 1121 + if err != nil { 1122 + t.Fatalf("Failed to create test user: %v", err) 1123 + } 1124 + 1125 + // Create test community for FK relationships 1126 + testCommunityDID := fmt.Sprintf("did:plc:deletetestcommunity%d", uniqueSuffix) 1127 + _, err = db.Exec(` 1128 + INSERT INTO communities (did, handle, name, owner_did, created_by_did, hosted_by_did, created_at) 1129 + VALUES ($1, $2, 'Delete Test Community', 'did:plc:owner1', 'did:plc:owner1', 'did:plc:owner1', NOW()) 1130 + `, testCommunityDID, fmt.Sprintf("deletetestcommunity%d.test", uniqueSuffix)) 1131 + if err != nil { 1132 + t.Fatalf("Failed to insert test community: %v", err) 1133 + } 1134 + 1135 + // Create related data across all tables 1136 + t.Run("Setup test data", func(t *testing.T) { 1137 + // Posts 1138 + for i := 1; i <= 3; i++ { 1139 + _, err = db.Exec(` 1140 + INSERT INTO posts (uri, cid, rkey, author_did, community_did, title, content, created_at, indexed_at) 1141 + VALUES ($1, $2, $3, $4, $5, 'Test Post', 'Content', NOW(), NOW()) 1142 + `, fmt.Sprintf("at://%s/social.coves.post/delete%d", testDID, i), 1143 + fmt.Sprintf("deletecid%d", i), 1144 + fmt.Sprintf("delete%d", i), 1145 + testDID, 1146 + testCommunityDID) 1147 + if err != nil { 1148 + t.Fatalf("Failed to insert post %d: %v", i, err) 1149 + } 1150 + } 1151 + 1152 + // Community subscription 1153 + _, err = db.Exec(` 1154 + INSERT INTO community_subscriptions (user_did, community_did, subscribed_at) 1155 + VALUES ($1, $2, NOW()) 1156 + `, testDID, testCommunityDID) 1157 + if err != nil { 1158 + t.Fatalf("Failed to insert subscription: %v", err) 1159 + } 1160 + 1161 + // Community membership 1162 + _, err = db.Exec(` 1163 + INSERT INTO community_memberships (user_did, community_did, reputation_score, contribution_count, is_banned, is_moderator, joined_at, last_active_at) 1164 + VALUES ($1, $2, 100, 5, false, false, NOW(), NOW()) 1165 + `, testDID, testCommunityDID) 1166 + if err != nil { 1167 + t.Fatalf("Failed to insert membership: %v", err) 1168 + } 1169 + 1170 + // Vote (using one of the posts) 1171 + postURI := fmt.Sprintf("at://%s/social.coves.post/delete1", testDID) 1172 + _, err = db.Exec(` 1173 + INSERT INTO votes (uri, cid, rkey, voter_did, subject_uri, subject_cid, direction, created_at) 1174 + VALUES ($1, 'votecid', 'vote1', $2, $3, 'postcid', 'up', NOW()) 1175 + `, fmt.Sprintf("at://%s/social.coves.vote/delete1", testDID), testDID, postURI) 1176 + if err != nil { 1177 + t.Fatalf("Failed to insert vote: %v", err) 1178 + } 1179 + 1180 + // Comments 1181 + postCID := "deletecid1" 1182 + for i := 1; i <= 2; i++ { 1183 + _, err = db.Exec(` 1184 + INSERT INTO comments (uri, cid, rkey, commenter_did, root_uri, root_cid, parent_uri, parent_cid, content, created_at, indexed_at) 1185 + VALUES ($1, $2, $3, $4, $5, $6, $5, $6, 'Test comment', NOW(), NOW()) 1186 + `, fmt.Sprintf("at://%s/social.coves.comment/delete%d", testDID, i), 1187 + fmt.Sprintf("deletecommentcid%d", i), 1188 + fmt.Sprintf("deletecomment%d", i), 1189 + testDID, 1190 + postURI, 1191 + postCID) 1192 + if err != nil { 1193 + t.Fatalf("Failed to insert comment %d: %v", i, err) 1194 + } 1195 + } 1196 + }) 1197 + 1198 + // Verify data exists before deletion 1199 + t.Run("Verify data exists before deletion", func(t *testing.T) { 1200 + var count int 1201 + 1202 + // Check user exists 1203 + err := db.QueryRow(`SELECT COUNT(*) FROM users WHERE did = $1`, testDID).Scan(&count) 1204 + if err != nil || count != 1 { 1205 + t.Fatalf("Expected 1 user, got %d (err: %v)", count, err) 1206 + } 1207 + 1208 + // Check posts exist 1209 + err = db.QueryRow(`SELECT COUNT(*) FROM posts WHERE author_did = $1`, testDID).Scan(&count) 1210 + if err != nil || count != 3 { 1211 + t.Fatalf("Expected 3 posts, got %d (err: %v)", count, err) 1212 + } 1213 + 1214 + // Check subscription exists 1215 + err = db.QueryRow(`SELECT COUNT(*) FROM community_subscriptions WHERE user_did = $1`, testDID).Scan(&count) 1216 + if err != nil || count != 1 { 1217 + t.Fatalf("Expected 1 subscription, got %d (err: %v)", count, err) 1218 + } 1219 + 1220 + // Check membership exists 1221 + err = db.QueryRow(`SELECT COUNT(*) FROM community_memberships WHERE user_did = $1`, testDID).Scan(&count) 1222 + if err != nil || count != 1 { 1223 + t.Fatalf("Expected 1 membership, got %d (err: %v)", count, err) 1224 + } 1225 + 1226 + // Check vote exists 1227 + err = db.QueryRow(`SELECT COUNT(*) FROM votes WHERE voter_did = $1`, testDID).Scan(&count) 1228 + if err != nil || count != 1 { 1229 + t.Fatalf("Expected 1 vote, got %d (err: %v)", count, err) 1230 + } 1231 + 1232 + // Check comments exist 1233 + err = db.QueryRow(`SELECT COUNT(*) FROM comments WHERE commenter_did = $1`, testDID).Scan(&count) 1234 + if err != nil || count != 2 { 1235 + t.Fatalf("Expected 2 comments, got %d (err: %v)", count, err) 1236 + } 1237 + }) 1238 + 1239 + // Delete account 1240 + t.Run("Delete account via service", func(t *testing.T) { 1241 + err := userService.DeleteAccount(ctx, testDID) 1242 + if err != nil { 1243 + t.Fatalf("Failed to delete account: %v", err) 1244 + } 1245 + }) 1246 + 1247 + // Verify all data is deleted 1248 + t.Run("Verify all data deleted after deletion", func(t *testing.T) { 1249 + var count int 1250 + 1251 + // Check user deleted 1252 + err := db.QueryRow(`SELECT COUNT(*) FROM users WHERE did = $1`, testDID).Scan(&count) 1253 + if err != nil { 1254 + t.Fatalf("Error checking users: %v", err) 1255 + } 1256 + if count != 0 { 1257 + t.Errorf("Expected 0 users after deletion, got %d", count) 1258 + } 1259 + 1260 + // Check posts deleted (via FK CASCADE) 1261 + err = db.QueryRow(`SELECT COUNT(*) FROM posts WHERE author_did = $1`, testDID).Scan(&count) 1262 + if err != nil { 1263 + t.Fatalf("Error checking posts: %v", err) 1264 + } 1265 + if count != 0 { 1266 + t.Errorf("Expected 0 posts after deletion, got %d", count) 1267 + } 1268 + 1269 + // Check subscription deleted 1270 + err = db.QueryRow(`SELECT COUNT(*) FROM community_subscriptions WHERE user_did = $1`, testDID).Scan(&count) 1271 + if err != nil { 1272 + t.Fatalf("Error checking subscriptions: %v", err) 1273 + } 1274 + if count != 0 { 1275 + t.Errorf("Expected 0 subscriptions after deletion, got %d", count) 1276 + } 1277 + 1278 + // Check membership deleted 1279 + err = db.QueryRow(`SELECT COUNT(*) FROM community_memberships WHERE user_did = $1`, testDID).Scan(&count) 1280 + if err != nil { 1281 + t.Fatalf("Error checking memberships: %v", err) 1282 + } 1283 + if count != 0 { 1284 + t.Errorf("Expected 0 memberships after deletion, got %d", count) 1285 + } 1286 + 1287 + // Check vote deleted 1288 + err = db.QueryRow(`SELECT COUNT(*) FROM votes WHERE voter_did = $1`, testDID).Scan(&count) 1289 + if err != nil { 1290 + t.Fatalf("Error checking votes: %v", err) 1291 + } 1292 + if count != 0 { 1293 + t.Errorf("Expected 0 votes after deletion, got %d", count) 1294 + } 1295 + 1296 + // Check comments deleted 1297 + err = db.QueryRow(`SELECT COUNT(*) FROM comments WHERE commenter_did = $1`, testDID).Scan(&count) 1298 + if err != nil { 1299 + t.Fatalf("Error checking comments: %v", err) 1300 + } 1301 + if count != 0 { 1302 + t.Errorf("Expected 0 comments after deletion, got %d", count) 1303 + } 1304 + }) 1305 + 1306 + // Verify second delete returns ErrUserNotFound 1307 + t.Run("Delete non-existent account returns error", func(t *testing.T) { 1308 + err := userService.DeleteAccount(ctx, testDID) 1309 + if err == nil { 1310 + t.Error("Expected error when deleting already-deleted account") 1311 + } 1312 + if err != users.ErrUserNotFound { 1313 + t.Errorf("Expected ErrUserNotFound, got: %v", err) 1314 + } 1315 + }) 1316 + 1317 + // Verify community still exists (only user data deleted) 1318 + t.Run("Community still exists after user deletion", func(t *testing.T) { 1319 + var count int 1320 + err := db.QueryRow(`SELECT COUNT(*) FROM communities WHERE did = $1`, testCommunityDID).Scan(&count) 1321 + if err != nil { 1322 + t.Fatalf("Error checking community: %v", err) 1323 + } 1324 + if count != 1 { 1325 + t.Errorf("Expected community to still exist, got count %d", count) 1326 + } 1327 + }) 1328 + }