Quelle extension.test.js Sprache: JAVA

'use strict';

const assert = require('assert');

const { format, parse } = require('../lib/extension');

describe('extension', () => {
  describe('parse', () => {
    it('parses a single extension', () => {
      assert.deepStrictEqual(parse('foo'), {
        foo: [{ __proto__: null }],
        __proto__: null
      });
    });

    it('parses params', () => {
      assert.deepStrictEqual(parse('foo;bar;baz=1;bar=2'), {
        foo: [{ bar: [true, '2'], baz: ['1'], __proto__: null }],
        __proto__: null
      });
    });

    it('parses multiple extensions', () => {
      assert.deepStrictEqual(parse('foo,bar;baz,foo;baz'), {
        foo: [{ __proto__: null }, { baz: [true], __proto__: null }],
        bar: [{ baz: [true], __proto__: null }],
        __proto__: null
      });
    });

    it('parses quoted params', () => {
      assert.deepStrictEqual(parse('foo;bar="hi"'), {
        foo: [{ bar: ['hi'], __proto__: null }],
        __proto__: null
      });
      assert.deepStrictEqual(parse('foo;bar="\\0"'), {
        foo: [{ bar: ['0'], __proto__: null }],
        __proto__: null
      });
      assert.deepStrictEqual(parse('foo;bar="b\\a\\z"'), {
        foo: [{ bar: ['baz'], __proto__: null }],
        __proto__: null
      });
      assert.deepStrictEqual(parse('foo;bar="b\\az";bar'), {
        foo: [{ bar: ['baz', true], __proto__: null }],
        __proto__: null
      });
      assert.throws(
        () => parse('foo;bar="baz"qux'),
        /^SyntaxError: Unexpected character at index 13$/
      );
      assert.throws(
        () => parse('foo;bar="baz" qux'),
        /^SyntaxError: Unexpected character at index 14$/
      );
    });

    it('works with names that match `Object.prototype` property names', () => {
      assert.deepStrictEqual(parse('hasOwnProperty, toString'), {
        hasOwnProperty: [{ __proto__: null }],
        toString: [{ __proto__: null }],
        __proto__: null
      });
      assert.deepStrictEqual(parse('foo;constructor'), {
        foo: [{ constructor: [true], __proto__: null }],
        __proto__: null
      });
    });

    it('ignores the optional white spaces', () => {
      const header = 'foo; bar\t; \tbaz=1\t ; bar="1"\t\t, \tqux\t ;norf';

      assert.deepStrictEqual(parse(header), {
        foo: [{ bar: [true, '1'], baz: ['1'], __proto__: null }],
        qux: [{ norf: [true], __proto__: null }],
        __proto__: null
      });
    });

    it('throws an error if a name is empty', () => {
      [
        [',', 0],
        ['foo,,', 4],
        ['foo, ,', 6],
        ['foo;=', 4],
        ['foo; =', 5],
        ['foo;;', 4],
        ['foo; ;', 5],
        ['foo;bar=,', 8],
        ['foo;bar=""', 9]
      ].forEach((element) => {
        assert.throws(
          () => parse(element[0]),
          new RegExp(
            `^SyntaxError: Unexpected character at index ${element[1]}$`
          )
        );
      });
    });

    it('throws an error if a white space is misplaced', () => {
      [
        [' foo', 0],
        ['f oo', 2],
        ['foo;ba r', 7],
        ['foo;bar =', 8],
        ['foo;bar= ', 8],
        ['foo;bar=ba z', 11]
      ].forEach((element) => {
        assert.throws(
          () => parse(element[0]),
          new RegExp(
            `^SyntaxError: Unexpected character at index ${element[1]}$`
          )
        );
      });
    });

    it('throws an error if a token contains invalid characters', () => {
      [
        ['f@o', 1],
        ['f\\oo', 1],
        ['"foo"', 0],
        ['f"oo"', 1],
        ['foo;b@r', 5],
        ['foo;b\\ar', 5],
        ['foo;"bar"', 4],
        ['foo;b"ar"', 5],
        ['foo;bar=b@z', 9],
        ['foo;bar=b\\az ', 9],
        ['foo;bar="b@z"', 10],
        ['foo;bar="baz;"', 12],
        ['foo;bar=b"az"', 9],
        ['foo;bar="\\\\"', 10]
      ].forEach((element) => {
        assert.throws(
          () => parse(element[0]),
          new RegExp(
            `^SyntaxError: Unexpected character at index ${element[1]}$`
          )
        );
      });
    });

    it('throws an error if the header value ends prematurely', () => {
      [
        '',
        'foo ',
        'foo\t',
        'foo, ',
        'foo;',
        'foo;bar ',
        'foo;bar,',
        'foo;bar; ',
        'foo;bar=',
        'foo;bar="baz',
        'foo;bar="1\\',
        'foo;bar="baz" '
      ].forEach((header) => {
        assert.throws(
          () => parse(header),
          /^SyntaxError: Unexpected end of input$/
        );
      });
    });
  });

  describe('format', () => {
    it('formats a single extension', () => {
      const extensions = format({ foo: {} });

      assert.strictEqual(extensions, 'foo');
    });

    it('formats params', () => {
      const extensions = format({ foo: { bar: [true, 2], baz: 1 } });

      assert.strictEqual(extensions, 'foo; bar; bar=2; baz=1');
    });

    it('formats multiple extensions', () => {
      const extensions = format({
        foo: [{}, { baz: true }],
        bar: { baz: true }
      });

      assert.strictEqual(extensions, 'foo, foo; baz, bar; baz');
    });
  });
});

quality93%

¤ Dauer der Verarbeitung: 0.1 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.