to_file_url_test.ts

// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
import { posix, win32 } from "./mod.ts";
import { assertEquals, assertThrows } from "../testing/asserts.ts";

const isCanary = /\d\.\d\.\d\+[0-9a-f]{7}/.test(Deno.version.deno);

Deno.test("[path] toFileUrl", function () {
  assertEquals(posix.toFileUrl("/home/foo").href, "file:///home/foo");
  // TODO(kt3k): Enable this assertion again in stable deno when 1.8.0 is landed.
  if (isCanary) {
    assertEquals(posix.toFileUrl("/home/ ").href, "file:///home/");
  }
  assertEquals(posix.toFileUrl("/home/%20").href, "file:///home/%2520");
  assertEquals(posix.toFileUrl("/home\\foo").href, "file:///home%5Cfoo");
  assertThrows(
    () => posix.toFileUrl("foo").href,
    TypeError,
    "Must be an absolute path.",
  );
  assertThrows(
    () => posix.toFileUrl("C:/"),
    TypeError,
    "Must be an absolute path.",
  );
  // TODO(kt3k): Enable this assertion again in stable deno when 1.8.0 is landed.
  if (isCanary) {
    assertEquals(
      posix.toFileUrl("//localhost/home/foo").href,
      "file:///localhost/home/foo",
    );
    assertEquals(posix.toFileUrl("//localhost/").href, "file:///localhost/");
    assertEquals(posix.toFileUrl("//:/home/foo").href, "file:///:/home/foo");
  }
});

Deno.test("[path] toFileUrl (win32)", function () {
  assertEquals(win32.toFileUrl("/home/foo").href, "file:///home/foo");
  // TODO(kt3k): Enable this assertion again in stable deno when 1.8.0 is landed.
  if (isCanary) {
    assertEquals(win32.toFileUrl("/home/ ").href, "file:///home/");
  }
  assertEquals(win32.toFileUrl("/home/%20").href, "file:///home/%2520");
  assertEquals(win32.toFileUrl("/home\\foo").href, "file:///home/foo");
  assertThrows(
    () => win32.toFileUrl("foo").href,
    TypeError,
    "Must be an absolute path.",
  );
  assertEquals(win32.toFileUrl("C:/").href, "file:///C:/");
  // TODO(kt3k): Enable this assertion again in stable deno when 1.8.0 is landed.
  if (isCanary) {
    assertThrows(
      () =>
        assertEquals(
          win32.toFileUrl("//localhost/home/foo").href,
          "file://localhost/home/foo",
        ),
      TypeError,
      "Invalid hostname.",
    );
    assertEquals(win32.toFileUrl("//localhost/").href, "file:///localhost/");
  }
  assertThrows(
    () => win32.toFileUrl("//:/home/foo").href,
    TypeError,
    "Invalid hostname.",
  );
});