Add more description to the error

BBB · Nov 21, 2023 · f4ce02f · f4ce02f
1 parent 30b2b3c
commit f4ce02f
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/packages/http-client/src/ImmutableURL.ts b/packages/http-client/src/ImmutableURL.ts
@@ -24,8 +24,19 @@ export class ImmutableURL implements Readonly<URL> {
   constructor(url: URL);
   constructor(url: string, base?: string | URL);
   constructor(url: string | URL, base?: string | URL) {
-    this.#url = typeof url === "object" ? url : new URL(url, base);
-    this.#searchParams = new ImmutableURLSearchParams(this.#url.searchParams);
+    try {
+      this.#url = typeof url === "object" ? url : new URL(url, base);
+      this.#searchParams = new ImmutableURLSearchParams(this.#url.searchParams);
+    } catch (err) {
+      if (err instanceof TypeError && err.message == "Invalid URL") {
+        throw new TypeError(`Invalid URL: ${url}`);
+      }
+      throw err;
+    }
+  }
+
+  static fromPathname(pathname: string) {
+    return new ImmutableURL(pathname, "http://example.com/");
   }
 
   copy(

diff --git a/packages/http-client/test/ImmutableURL.ts b/packages/http-client/test/ImmutableURL.ts
@@ -1,6 +1,9 @@
 import { expect, it } from "vitest";
 import { ImmutableURL } from "~/src/ImmutableURL";
 
+it("throws an error on an invalid string", () => {
+  expect(() => new ImmutableURL("/api")).toThrow(`Invalid URL: /api`);
+});
 it("can copy the fields", () => {
   const underTest = new ImmutableURL("https://example.com/api");
   const changed = underTest.copy({ username: "user", password: "pass" });