import {linkifyURLs, pathEscapeSegments, toOriginUrl} from './url.ts';

test('pathEscapeSegments', () => {
  expect(pathEscapeSegments('a/b/c')).toEqual('a/b/c');
  expect(pathEscapeSegments('a/b/ c')).toEqual('a/b/%20c');
});

test('linkifyURLs', () => {
  const link = (url: string) => `<a href="${url}" target="_blank">${url}</a>`;
  expect(linkifyURLs('https://example.com')).toEqual(link('https://example.com'));
  expect(linkifyURLs('https://dl.google.com/go/go1.23.6.linux-amd64.tar.gz')).toEqual(link('https://dl.google.com/go/go1.23.6.linux-amd64.tar.gz'));
  expect(linkifyURLs('https://example.com/path?query=1&amp;b=2#frag')).toEqual(link('https://example.com/path?query=1&amp;b=2#frag'));
  expect(linkifyURLs('visit https://example.com/repo for info')).toEqual(`visit ${link('https://example.com/repo')} for info`);
  expect(linkifyURLs('See https://example.com.')).toEqual(`See ${link('https://example.com')}.`);
  expect(linkifyURLs('https://example.com, and more')).toEqual(`${link('https://example.com')}, and more`);
  expect(linkifyURLs('<span class="ansi-green-fg">https://proxy.golang.org/cached-only</span>')).toEqual(`<span class="ansi-green-fg">${link('https://proxy.golang.org/cached-only')}</span>`);
  expect(linkifyURLs('<span style="color:rgb(0,255,0)">https://registry.npmjs.org/@types/node</span>')).toEqual(`<span style="color:rgb(0,255,0)">${link('https://registry.npmjs.org/@types/node')}</span>`);
  expect(linkifyURLs('https://a.com and https://b.org')).toEqual(`${link('https://a.com')} and ${link('https://b.org')}`);
  expect(linkifyURLs('no urls here')).toEqual('no urls here');
  expect(linkifyURLs('http://example.com/path')).toEqual(link('http://example.com/path'));
  expect(linkifyURLs('http://localhost:3000/repo')).toEqual(link('http://localhost:3000/repo'));
  expect(linkifyURLs('https://')).toEqual('https://');
  expect(linkifyURLs('<a href="https://example.com">Click here</a>')).toEqual('<a href="https://example.com">Click here</a>');
  expect(linkifyURLs('<a\nhref="https://example.com">Click here</a>')).toEqual('<a\nhref="https://example.com">Click here</a>');
  expect(linkifyURLs('<a href="https://example.com">https://example.com</a>')).toEqual('<a href="https://example.com">https://example.com</a>');
  expect(linkifyURLs('https://evil.com/<script>alert(1)</script>')).toEqual(`${link('https://evil.com/')}<script>alert(1)</script>`);
  expect(linkifyURLs('https://evil.com/"onmouseover="alert(1)')).toEqual(`${link('https://evil.com/')}"onmouseover="alert(1)`);
  expect(linkifyURLs('javascript:alert(1)')).toEqual('javascript:alert(1)'); // eslint-disable-line no-script-url
  expect(linkifyURLs("https://evil.com/'onclick='alert(1)")).toEqual(`${link('https://evil.com/')}'onclick='alert(1)`);
  expect(linkifyURLs('data:text/html,<script>alert(1)</script>')).toEqual('data:text/html,<script>alert(1)</script>');
  expect(linkifyURLs('https://evil.com/\nonclick=alert(1)')).toEqual(`${link('https://evil.com/')}\nonclick=alert(1)`);
  expect(linkifyURLs('https://evil.com/&#34;onmouseover=alert(1)')).toEqual(`${link('https://evil.com/&#34;onmouseover=alert')}(1)`);
});

test('toOriginUrl', () => {
  const oldLocation = String(window.location);
  for (const origin of ['https://example.com', 'https://example.com:3000']) {
    window.location.assign(`${origin}/`);
    expect(toOriginUrl('/')).toEqual(`${origin}/`);
    expect(toOriginUrl('/org/repo.git')).toEqual(`${origin}/org/repo.git`);
    expect(toOriginUrl('https://another.com')).toEqual(`${origin}/`);
    expect(toOriginUrl('https://another.com/')).toEqual(`${origin}/`);
    expect(toOriginUrl('https://another.com/org/repo.git')).toEqual(`${origin}/org/repo.git`);
    expect(toOriginUrl('https://another.com:4000')).toEqual(`${origin}/`);
    expect(toOriginUrl('https://another.com:4000/')).toEqual(`${origin}/`);
    expect(toOriginUrl('https://another.com:4000/org/repo.git')).toEqual(`${origin}/org/repo.git`);
  }
  window.location.assign(oldLocation);
});