test: cover nextcloud proxy url handling

src/server/nextcloud-proxy.ts

@@ -1,6 +1,6 @@
 import type { ServerResponse } from "node:http";
 
-function parseHttpUrl(value: string, errorMessage: string): URL {
+export function parseHttpUrl(value: string, errorMessage: string): URL {
   const url = new URL(value.trim());
 
   if (url.protocol !== "https:" && url.protocol !== "http:") {
@@ -14,7 +14,7 @@ function parseHttpUrl(value: string, errorMessage: string): URL {
   return url;
 }
 
-function resolveDavUrlFromShareUrl(shareUrl: string): string {
+export function resolveDavUrlFromShareUrl(shareUrl: string): string {
   const url = parseHttpUrl(shareUrl, "Please enter a public Nextcloud share link.");
   const publicShare = url.pathname.match(/\/s\/([^/?#]+)/);
 
@@ -31,7 +31,7 @@ function resolveDavUrlFromShareUrl(shareUrl: string): string {
   throw new Error("Please enter a public Nextcloud share link.");
 }
 
-function resolveValidatedBlobUrl(targetUrl: string, shareUrl: string): string {
+export function resolveValidatedBlobUrl(targetUrl: string, shareUrl: string): string {
   const target = parseHttpUrl(targetUrl, "Invalid image URL.");
   const shareDavUrl = new URL(resolveDavUrlFromShareUrl(shareUrl));