import.test.js

const assert = require('assert');

const stripAnsi = require('strip-ansi');

const { test, testError } = require('./helpers');

describe('import', () => {
  test(
    'import',
    '@import url(test.css);\n.class { a: b c d; }',
    [[2, '.test{a: b}', ''], [1, '.class { a: b c d; }', '']],
    '',
    {
      './test.css': [[2, '.test{a: b}', '']],
    }
  );
  test(
    'import with trailing whitespace',
    '@import url(test.css );\n.class { a: b c d; }',
    [[2, '.test{a: b}', ''], [1, '.class { a: b c d; }', '']],
    '',
    {
      './test.css': [[2, '.test{a: b}', '']],
    }
  );
  test(
    'import camelcase',
    '@IMPORT url(test.css);\n.class { a: b c d; }',
    [[2, '.test{a: b}', ''], [1, '.class { a: b c d; }', '']],
    '',
    {
      './test.css': [[2, '.test{a: b}', '']],
    }
  );
  test(
    'import empty url',
    '@import url();\n.class { a: b c d; }',
    [[1, '@import url();\n.class { a: b c d; }', '']],
    ''
  );
  test(
    'import empty url with quotes',
    "@import url('');\n.class { a: b c d; }",
    [[1, "@import url('');\n.class { a: b c d; }", '']],
    ''
  );
  test(
    'import with string',
    '@import "test.css";\n.class { a: b c d; }',
    [[2, '.test{a: b}', ''], [1, '.class { a: b c d; }', '']],
    '',
    {
      './test.css': [[2, '.test{a: b}', '']],
    }
  );
  test(
    'import with empty string',
    '@import "";\n.class { a: b c d; }',
    [[1, '@import "";\n.class { a: b c d; }', '']],
    ''
  );
  test(
    'import with string contain spaces',
    '@import "   ";\n.class { a: b c d; }',
    [[1, '@import "   ";\n.class { a: b c d; }', '']],
    ''
  );
  test(
    'import with string contain newline',
    '@import "\n";\n.class { a: b c d; }',
    [[1, '@import "\n";\n.class { a: b c d; }', '']],
    ''
  );
  test(
    'import with string contain CRLF',
    '@import "\r\n";\r\n.class { a: b c d; }',
    [[1, '@import "\r\n";\r\n.class { a: b c d; }', '']],
    ''
  );
  test(
    'import with string contain tab',
    '@import "\t";\n.class { a: b c d; }',
    [[1, '@import "\t";\n.class { a: b c d; }', '']],
    ''
  );
  test(
    'import 2',
    "@import url('test.css');\n.class { a: b c d; }",
    [[2, '.test{a: b}', 'screen'], [1, '.class { a: b c d; }', '']],
    '',
    {
      './test.css': [[2, '.test{a: b}', 'screen']],
    }
  );
  test(
    'import with media',
    "@import url('~test/css') screen and print;\n.class { a: b c d; }",
    [
      [3, '.test{a: b}', '((min-width: 100px)) and (screen and print)'],
      [2, '.test{c: d}', 'screen and print'],
      [1, '.class { a: b c d; }', ''],
    ],
    '',
    {
      'test/css': [
        [3, '.test{a: b}', '(min-width: 100px)'],
        [2, '.test{c: d}', ''],
      ],
    }
  );
  test(
    'import external',
    '@import url(http://example.com/style.css);\n@import url("//example.com/style.css");',
    [
      [1, '@import url(http://example.com/style.css);', ''],
      [1, '@import url(//example.com/style.css);', ''],
      [1, '', ''],
    ]
  );
  test(
    'import disabled',
    '@import url(test.css);\n.class { a: b c d; }',
    [[1, '@import url(test.css);\n.class { a: b c d; }', '']],
    '?-import'
  );
  test('@import-normalize left untouched', '@import-normalize;', [
    [1, '@import-normalize;', ''],
  ]);
  testError('@import without url', '@import;', (error) => {
    assert.equal(
      stripAnsi(error.message),
      [
        'CssSyntaxError',
        '',
        '(1:1) Unexpected format ',
        '',
        '> 1 | @import;',
        '    | ^',
        '',
      ].join('\n')
    );
  });
});