Webprogrammierung/node_modules/busboy/test/test-utils-parse-params.js

var parseParams = require('../lib/utils').parseParams;

var path = require('path'),
    assert = require('assert'),
    inspect = require('util').inspect;

var group = path.basename(__filename, '.js') + '/';

[
  { source: 'video/ogg',
    expected: ['video/ogg'],
    what: 'No parameters'
  },
  { source: 'video/ogg;',
    expected: ['video/ogg'],
    what: 'No parameters (with separator)'
  },
  { source: 'video/ogg; ',
    expected: ['video/ogg'],
    what: 'No parameters (with separator followed by whitespace)'
  },
  { source: ';video/ogg',
    expected: ['', 'video/ogg'],
    what: 'Empty parameter'
  },
  { source: 'video/*',
    expected: ['video/*'],
    what: 'Subtype with asterisk'
  },
  { source: 'text/plain; encoding=utf8',
    expected: ['text/plain', ['encoding', 'utf8']],
    what: 'Unquoted'
  },
  { source: 'text/plain; encoding=',
    expected: ['text/plain', ['encoding', '']],
    what: 'Unquoted empty string'
  },
  { source: 'text/plain; encoding="utf8"',
    expected: ['text/plain', ['encoding', 'utf8']],
    what: 'Quoted'
  },
  { source: 'text/plain; greeting="hello \\"world\\""',
    expected: ['text/plain', ['greeting', 'hello "world"']],
    what: 'Quotes within quoted'
  },
  { source: 'text/plain; encoding=""',
    expected: ['text/plain', ['encoding', '']],
    what: 'Quoted empty string'
  },
  { source: 'text/plain; encoding="utf8";\t   foo=bar;test',
    expected: ['text/plain', ['encoding', 'utf8'], ['foo', 'bar'], 'test'],
    what: 'Multiple params with various spacing'
  },
  { source: "text/plain; filename*=iso-8859-1'en'%A3%20rates",
    expected: ['text/plain', ['filename', '£ rates']],
    what: 'Extended parameter (RFC 5987) with language'
  },
  { source: "text/plain; filename*=utf-8''%c2%a3%20and%20%e2%82%ac%20rates",
    expected: ['text/plain', ['filename', '£ and € rates']],
    what: 'Extended parameter (RFC 5987) without language'
  },
  { source: "text/plain; filename*=utf-8''%E6%B5%8B%E8%AF%95%E6%96%87%E6%A1%A3",
    expected: ['text/plain', ['filename', '测试文档']],
    what: 'Extended parameter (RFC 5987) without language #2'
  },
  { source: "text/plain; filename*=iso-8859-1'en'%A3%20rates; altfilename*=utf-8''%c2%a3%20and%20%e2%82%ac%20rates",
    expected: ['text/plain', ['filename', '£ rates'], ['altfilename', '£ and € rates']],
    what: 'Multiple extended parameters (RFC 5987) with mixed charsets'
  },
  { source: "text/plain; filename*=iso-8859-1'en'%A3%20rates; altfilename=\"foobarbaz\"",
    expected: ['text/plain', ['filename', '£ rates'], ['altfilename', 'foobarbaz']],
    what: 'Mixed regular and extended parameters (RFC 5987)'
  },
  { source: "text/plain; filename=\"foobarbaz\"; altfilename*=iso-8859-1'en'%A3%20rates",
    expected: ['text/plain', ['filename', 'foobarbaz'], ['altfilename', '£ rates']],
    what: 'Mixed regular and extended parameters (RFC 5987) #2'
  },
  { source: 'text/plain; filename="C:\\folder\\test.png"',
    expected: ['text/plain', ['filename', 'C:\\folder\\test.png']],
    what: 'Unescaped backslashes should be considered backslashes'
  },
  { source: 'text/plain; filename="John \\"Magic\\" Smith.png"',
    expected: ['text/plain', ['filename', 'John "Magic" Smith.png']],
    what: 'Escaped double-quotes should be considered double-quotes'
  },
  { source: 'multipart/form-data; charset=utf-8; boundary=0xKhTmLbOuNdArY',
    expected: ['multipart/form-data', ['charset', 'utf-8'], ['boundary', '0xKhTmLbOuNdArY']],
    what: 'Multiple non-quoted parameters'
  },
].forEach(function(v) {
  var result = parseParams(v.source),
      msg = '[' + group + v.what + ']: parsed parameters mismatch.\n'
            + 'Saw: ' + inspect(result) + '\n'
            + 'Expected: ' + inspect(v.expected);
  assert.deepEqual(result, v.expected, msg);
});