initial commit

tests/integration/unclaimed_account_cannot_send_dm_test.go

@@ -0,0 +1,67 @@
+/*
+ * 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 (
+	"encoding/json"
+	"net/http"
+	"testing"
+)
+
+// TestUnclaimedAccountCannotSendDM verifies that unclaimed accounts
+// cannot send direct messages even if they share mutual guilds with the target user.
+func TestUnclaimedAccountCannotSendDM(t *testing.T) {
+	client := newTestClient(t)
+
+	unclaimedAccount := createTestAccount(t, client)
+	targetAccount := createTestAccount(t, client)
+
+	guild := createGuild(t, client, unclaimedAccount.Token, "Test Guild")
+	invite := createChannelInvite(t, client, unclaimedAccount.Token, parseSnowflake(t, guild.SystemChannel))
+	joinGuild(t, client, targetAccount.Token, invite.Code)
+
+	unclaimAccount(t, client, unclaimedAccount.UserID)
+
+	resp, err := client.postJSONWithAuth("/users/@me/channels", map[string]string{
+		"recipient_id": targetAccount.UserID,
+	}, unclaimedAccount.Token)
+	if err != nil {
+		t.Fatalf("failed to attempt DM creation: %v", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusBadRequest {
+		t.Fatalf("expected 400 for unclaimed account DM creation, got %d: %s", resp.StatusCode, readResponseBody(resp))
+	}
+
+	// Verify the error code is UNCLAIMED_ACCOUNT_RESTRICTED
+	var errorResp struct {
+		Code string `json:"code"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&errorResp); err != nil {
+		t.Fatalf("failed to decode error response: %v", err)
+	}
+
+	if errorResp.Code != "UNCLAIMED_ACCOUNT_RESTRICTED" {
+		t.Fatalf("expected error code UNCLAIMED_ACCOUNT_RESTRICTED, got %s", errorResp.Code)
+	}
+
+	t.Log("Unclaimed account cannot send DM test passed")
+}