import assert from "node:assert/strict";
import test from "node:test";
import { validateLoopbackHttpUrl, validateTcpPort } from "../validate-loopback-url.mjs";

for (const [input, expected] of [
  ["http://127.0.0.1:5178", "http://127.0.0.1:5178"],
  ["http://localhost:3000/", "http://localhost:3000"],
  ["http://[::1]:4173", "http://[::1]:4173"],
]) {
  test(`accepts loopback origin ${input}`, () => {
    assert.equal(validateLoopbackHttpUrl(input), expected);
  });
}

for (const input of ["1", "80", "5178", "65535"]) {
  test(`accepts canonical TCP port ${input}`, () => {
    assert.equal(validateTcpPort(input), input);
  });
}

for (const input of ["", "0", "065", "65536", "5178/path", "5178@remote.invalid", "1.5", "-1"]) {
  test(`rejects ambiguous or invalid TCP port ${input || "<empty>"}`, () => {
    assert.throws(() => validateTcpPort(input));
  });
}

for (const input of [
  "https://127.0.0.1:5178",
  "http://example.invalid:5178",
  "http://localhost.example.invalid:5178",
  "http://localhost@remote.invalid:5178",
  "http://remote.invalid@localhost:5178",
  "http://user:pass@127.0.0.1:5178",
  "http://127.0.0.1:5178/path",
  "not-a-url",
]) {
  test(`rejects non-loopback or ambiguous target ${input}`, () => {
    assert.throws(() => validateLoopbackHttpUrl(input));
  });
}