initial commit

tests/integration/account_delete_message_pagination_test.go

@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2026 Fluxer Contributors
+ *
+ * This file is part of Fluxer.
+ *
+ * Fluxer is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Fluxer is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package integration
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestAccountDeleteAnonymizesMessagesBeyondChunkSize(t *testing.T) {
+	client := newTestClient(t)
+	account := createTestAccount(t, client)
+
+	guild := createGuild(t, client, account.Token, "Message Pagination Guild")
+	channelID := parseSnowflake(t, guild.SystemChannel)
+	guildID := parseSnowflake(t, guild.ID)
+
+	const (
+		chunkSize     = 100
+		extraMessages = 5
+	)
+	totalMessages := chunkSize + extraMessages
+
+	for i := 0; i < totalMessages; i++ {
+		sendChannelMessage(t, client, account.Token, channelID, fmt.Sprintf("Message %d", i+1))
+	}
+
+	newOwner := createTestAccount(t, client)
+	invite := createChannelInvite(t, client, account.Token, channelID)
+	joinGuild(t, client, newOwner.Token, invite.Code)
+
+	resp, err := client.postJSONWithAuth(
+		fmt.Sprintf("/guilds/%d/transfer-ownership", guildID),
+		map[string]string{
+			"new_owner_id": newOwner.UserID,
+			"password":     account.Password,
+		},
+		account.Token,
+	)
+	if err != nil {
+		t.Fatalf("failed to transfer guild ownership: %v", err)
+	}
+	assertStatus(t, resp, http.StatusOK)
+	resp.Body.Close()
+
+	guildResp, err := client.getWithAuth(fmt.Sprintf("/guilds/%d", guildID), account.Token)
+	if err != nil {
+		t.Fatalf("failed to get guild after transfer: %v", err)
+	}
+	assertStatus(t, guildResp, http.StatusOK)
+	var guildRespBody struct {
+		OwnerID string `json:"owner_id"`
+	}
+	decodeJSONResponse(t, guildResp, &guildRespBody)
+	if guildRespBody.OwnerID != newOwner.UserID {
+		t.Fatalf("expected guild owner to be %s, got %s", newOwner.UserID, guildRespBody.OwnerID)
+	}
+	guildResp.Body.Close()
+
+	resp, err = client.postJSONWithAuth("/users/@me/delete", map[string]string{
+		"password": account.Password,
+	}, account.Token)
+	if err != nil {
+		t.Fatalf("failed to delete account: %v", err)
+	}
+	assertStatus(t, resp, http.StatusNoContent)
+	resp.Body.Close()
+
+	setPendingDeletionAt(t, client, account.UserID, time.Now().Add(-time.Minute))
+
+	triggerDeletionWorker(t, client)
+	waitForDeletionCompletion(t, client, account.UserID, 60*time.Second)
+
+	countResp, err := client.get(fmt.Sprintf("/test/users/%s/messages/count", account.UserID))
+	if err != nil {
+		t.Fatalf("failed to fetch message count: %v", err)
+	}
+	assertStatus(t, countResp, http.StatusOK)
+	var response struct {
+		Count int `json:"count"`
+	}
+	decodeJSONResponse(t, countResp, &response)
+
+	if response.Count != 0 {
+		t.Fatalf("expected 0 remaining messages after anonymization, got %d", response.Count)
+	}
+}