Make error message for `new URL(invalid)` better (#6032)

* Make error message for `new URL(invalid)` better

Thanks to @karlcow https://github.com/WebKit/WebKit/pull/13802

* redact

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/test/js/web/url/url.test.ts b/test/js/web/url/url.test.ts
index 1591c2b44..7ddda80ef 100644
--- a/test/js/web/url/url.test.ts
+++ b/test/js/web/url/url.test.ts
@@ -1,6 +1,19 @@
 import { describe, it, expect } from "bun:test";
 
 describe("url", () => {
+  it("URL throws", () => {
+    expect(() => new URL("")).toThrow('"" cannot be parsed as a URL');
+    expect(() => new URL(" ")).toThrow('" " cannot be parsed as a URL');
+    expect(() => new URL("boop", "http!/example.com")).toThrow(
+      '"boop" cannot be parsed as a URL against "http!/example.com"',
+    );
+
+    // redact
+    expect(() => new URL("boop", "https!!username:password@example.com")).toThrow(
+      '"boop" cannot be parsed as a URL against <redacted>',
+    );
+  });
+
   it("should have correct origin and protocol", () => {
     var url = new URL("https://example.com");
     expect(url.protocol).toBe("https:");