import-maps/imported/resources/parsing-specifier-keys.js

'use strict';
const { expectSpecifierMap } = require('./helpers/parsing.js');

describe('Relative URL-like specifier keys', () => {
  it('should absolutize strings prefixed with ./, ../, or / into the corresponding URLs', () => {
    expectSpecifierMap(
      `{
        "./foo": "/dotslash",
        "../foo": "/dotdotslash",
        "/foo": "/slash"
      }`,
      'https://base.example/path1/path2/path3',
      {
        'https://base.example/path1/path2/foo': expect.toMatchURL('https://base.example/dotslash'),
        'https://base.example/path1/foo': expect.toMatchURL('https://base.example/dotdotslash'),
        'https://base.example/foo': expect.toMatchURL('https://base.example/slash')
      }
    );
  });

  it('should not absolutize strings prefixed with ./, ../, or / with a data: URL base', () => {
    expectSpecifierMap(
      `{
        "./foo": "https://example.com/dotslash",
        "../foo": "https://example.com/dotdotslash",
        "/foo": "https://example.com/slash"
      }`,
      'data:text/html,test',
      {
        './foo': expect.toMatchURL('https://example.com/dotslash'),
        '../foo': expect.toMatchURL('https://example.com/dotdotslash'),
        '/foo': expect.toMatchURL('https://example.com/slash')
      }
    );
  });

  it('should absolutize the literal strings ./, ../, or / with no suffix', () => {
    expectSpecifierMap(
      `{
        "./": "/dotslash/",
        "../": "/dotdotslash/",
        "/": "/slash/"
      }`,
      'https://base.example/path1/path2/path3',
      {
        'https://base.example/path1/path2/': expect.toMatchURL('https://base.example/dotslash/'),
        'https://base.example/path1/': expect.toMatchURL('https://base.example/dotdotslash/'),
        'https://base.example/': expect.toMatchURL('https://base.example/slash/')
      }
    );
  });

  it('should treat percent-encoded variants of ./, ../, or / as bare specifiers', () => {
    expectSpecifierMap(
      `{
        "%2E/": "/dotSlash1/",
        "%2E%2E/": "/dotDotSlash1/",
        ".%2F": "/dotSlash2",
        "..%2F": "/dotDotSlash2",
        "%2F": "/slash2",
        "%2E%2F": "/dotSlash3",
        "%2E%2E%2F": "/dotDotSlash3"
      }`,
      'https://base.example/path1/path2/path3',
      {
        '%2E/': expect.toMatchURL('https://base.example/dotSlash1/'),
        '%2E%2E/': expect.toMatchURL('https://base.example/dotDotSlash1/'),
        '.%2F': expect.toMatchURL('https://base.example/dotSlash2'),
        '..%2F': expect.toMatchURL('https://base.example/dotDotSlash2'),
        '%2F': expect.toMatchURL('https://base.example/slash2'),
        '%2E%2F': expect.toMatchURL('https://base.example/dotSlash3'),
        '%2E%2E%2F': expect.toMatchURL('https://base.example/dotDotSlash3')
      }
    );
  });
});

describe('Absolute URL specifier keys', () => {
  it('Accept all absolute URL specifier keys even with fetch schemes as URLs', () => {
    expectSpecifierMap(
      `{
        "about:good": "/about",
        "blob:good": "/blob",
        "data:good": "/data",
        "file:///good": "/file",
        "filesystem:http://example.com/good/": "/filesystem/",
        "http://good/": "/http/",
        "https://good/": "/https/",
        "ftp://good/": "/ftp/",
        "import:bad": "/import",
        "mailto:bad": "/mailto",
        "javascript:bad": "/javascript",
        "wss:bad": "/wss"
      }`,
      'https://base.example/path1/path2/path3',
      {
        'about:good': expect.toMatchURL('https://base.example/about'),
        'blob:good': expect.toMatchURL('https://base.example/blob'),
        'data:good': expect.toMatchURL('https://base.example/data'),
        'file:///good': expect.toMatchURL('https://base.example/file'),
        'filesystem:http://example.com/good/': expect.toMatchURL('https://base.example/filesystem/'),
        'http://good/': expect.toMatchURL('https://base.example/http/'),
        'https://good/': expect.toMatchURL('https://base.example/https/'),
        'ftp://good/': expect.toMatchURL('https://base.example/ftp/'),
        'import:bad': expect.toMatchURL('https://base.example/import'),
        'mailto:bad': expect.toMatchURL('https://base.example/mailto'),
        'javascript:bad': expect.toMatchURL('https://base.example/javascript'),
        'wss://bad/': expect.toMatchURL('https://base.example/wss')
      }
    );
  });

  it('should parse absolute URLs, treating unparseable ones as bare specifiers', () => {
    expectSpecifierMap(
      `{
        "https://ex ample.org/": "/unparseable1/",
        "https://example.com:demo": "/unparseable2",
        "http://[www.example.com]/": "/unparseable3/",
        "https:example.org": "/invalidButParseable1/",
        "https://///example.com///": "/invalidButParseable2/",
        "https://example.net": "/prettyNormal/",
        "https://ex%41mple.com/": "/percentDecoding/",
        "https://example.com/%41": "/noPercentDecoding"
      }`,
      'https://base.example/path1/path2/path3',
      {
        'https://ex ample.org/': expect.toMatchURL('https://base.example/unparseable1/'),
        'https://example.com:demo': expect.toMatchURL('https://base.example/unparseable2'),
        'http://[www.example.com]/': expect.toMatchURL('https://base.example/unparseable3/'),
        'https://example.org/': expect.toMatchURL('https://base.example/invalidButParseable1/'),
        'https://example.com///': expect.toMatchURL('https://base.example/invalidButParseable2/'),
        'https://example.net/': expect.toMatchURL('https://base.example/prettyNormal/'),
        'https://example.com/': expect.toMatchURL('https://base.example/percentDecoding/'),
        'https://example.com/%41': expect.toMatchURL('https://base.example/noPercentDecoding')
      }
    );
  });

  it('should sort correctly (issue #181)', () => {
    expectSpecifierMap(
      `{
        "https://example.com/aaa": "https://example.com/aaa",
        "https://example.com/a": "https://example.com/a"
      }`,
      'https://base.example/',
      {
        'https://example.com/aaa': expect.toMatchURL('https://example.com/aaa'),
        'https://example.com/a': expect.toMatchURL('https://example.com/a')
      }
    );

    expectSpecifierMap(
      `{
        "https://example.com/a": "https://example.com/a",
        "https://example.com/aaa": "https://example.com/aaa"
      }`,
      'https://base.example/',
      {
        'https://example.com/aaa': expect.toMatchURL('https://example.com/aaa'),
        'https://example.com/a': expect.toMatchURL('https://example.com/a')
      }
    );
  });
});