import "jest";
import { safeUrl } from "../safeUrl";

describe(safeUrl.name, () => {
  function test(input: string, expected: string) {
    expect(safeUrl(input)).toBe(expected);
  }

  it("preserves https:", () => test("https://google.com", "https://google.com"));
  it("preserves http:", () => test("http://google.com", "http://google.com"));
  it("preserves mailto:", () => test("mailto:john@example.com", "mailto:john@example.com"));
  it("preserves scheme relative", () => test("//example.com", "//example.com"));
  it("preserves absolute path", () =>
    test("/projects/00000000-0000-0000-000000000000", "/projects/00000000-0000-0000-000000000000"));

  describe("prepend http://", () => {
    it("javascript: attack", () => test("javascript:alert(0)", "http://javascript:alert(0)"));
    it("relative path", () => test("foo/bar", "http://foo/bar"));
    it("example.com", () => test("example.com", "http://example.com"));
  });
});