initial commit

tests/integration/invalid_id_formats_test.go

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+/*
+ * 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 (
+	"net/http"
+	"testing"
+)
+
+// TestInvalidIDFormats tests handling of malformed IDs
+func TestInvalidIDFormats(t *testing.T) {
+	client := newTestClient(t)
+	user := createTestAccount(t, client)
+
+	testCases := []struct {
+		name     string
+		endpoint string
+		method   string
+	}{
+		{"invalid guild ID letters", "/guilds/abcdef", "GET"},
+		{"invalid guild ID negative", "/guilds/-123", "GET"},
+		{"invalid guild ID overflow", "/guilds/99999999999999999999999999", "GET"},
+		{"invalid channel ID", "/channels/invalid/messages", "GET"},
+		{"invalid user ID", "/users/notanumber", "GET"},
+		{"invalid message ID", "/channels/123/messages/xyz", "GET"},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			var resp *http.Response
+			var err error
+
+			switch tc.method {
+			case "GET":
+				resp, err = client.getWithAuth(tc.endpoint, user.Token)
+			case "POST":
+				resp, err = client.postJSONWithAuth(tc.endpoint, nil, user.Token)
+			}
+
+			if err != nil {
+				t.Fatalf("request failed: %v", err)
+			}
+			defer resp.Body.Close()
+
+			if resp.StatusCode != http.StatusBadRequest && resp.StatusCode != http.StatusNotFound {
+				t.Fatalf("expected 400 or 404 for invalid ID, got %d (endpoint: %s)", resp.StatusCode, tc.endpoint)
+			}
+		})
+	}
+}