rfc2047 - npm Package Compare versions

Comparing version 3.0.0 to 3.0.1

lib/rfc2047.js

@@ -24,2 +24,4 @@ /* jshint regexp:false */
 
+const replacementCharacterBuffer = Buffer.from('�');
+
 function decodeBuffer(encodedText, encoding) {
@@ -92,4 +94,7 @@ if (encoding === 'q') {
     } else if (isUtf8RegExp.test(charset)) {
-      decoded = buffer.toString('utf-8');
-      if (!/\ufffd/.test(decoded)) {
+      const decoded = buffer.toString('utf-8');
+      if (
+        !/\ufffd/.test(decoded) ||
+        buffer.includes(replacementCharacterBuffer)
+      ) {
         return decoded;
@@ -101,3 +106,6 @@ }
       decoded = iconvLite.decode(buffer, charset);
-      if (!/\ufffd/.test(decoded)) {
+      if (
+        !/\ufffd/.test(decoded) ||
+        buffer.includes(replacementCharacterBuffer)
+      ) {
         return decoded;
@@ -104,0 +112,0 @@ }

package.json

 {
   "name": "rfc2047",
-  "version": "3.0.0",
+  "version": "3.0.1",
   "description": "Encode and decode rfc2047 (MIME encoded words)",
@@ -49,2 +49,3 @@ "main": "lib/rfc2047.js",
     "prettier": "^2.1.2",
+    "proxyquire": "^2.1.3",
     "unexpected": "10.20.0"
@@ -51,0 +52,0 @@ },

test/rfc2047.js

 /* global describe, it */
 var unexpected = require('unexpected');
-var rfc2047 = require('../lib/rfc2047');
+var proxyquire = require('proxyquire');
 
 describe('rfc2047', function () {
-  var expect = unexpected
-    .clone()
-    .addAssertion('to encode to', function (expect, subject, value) {
-      expect(rfc2047.encode(subject), 'to equal', value);
-    })
-    .addAssertion('to decode to', function (expect, subject, value) {
-      expect(rfc2047.decode(subject), 'to equal', value);
-    })
-    .addAssertion('to encode back and forth to', function (
-      expect,
-      subject,
-      value
-    ) {
-      expect(subject, 'to encode to', value);
-      expect(value, 'to decode to', subject);
-    });
+  for (const iconvAvailable of [false, true]) {
+    describe(`with iconv ${iconvAvailable ? '' : 'un'}available`, function () {
+      var rfc2047 = iconvAvailable
+        ? require('../lib/rfc2047')
+        : proxyquire('../lib/rfc2047', {
+            iconv: null,
+          });
 
-  describe('#encode() and #decode()', function () {
-    it('should handle the empty string', function () {
-      expect('', 'to encode back and forth to', '');
-    });
+      var expect = unexpected
+        .clone()
+        .addAssertion('to encode to', function (expect, subject, value) {
+          expect(rfc2047.encode(subject), 'to equal', value);
+        })
+        .addAssertion('to decode to', function (expect, subject, value) {
+          expect(rfc2047.decode(subject), 'to equal', value);
+        })
+        .addAssertion('to encode back and forth to', function (
+          expect,
+          subject,
+          value
+        ) {
+          expect(subject, 'to encode to', value);
+          expect(value, 'to decode to', subject);
+        });
 
-    it('should handle a string only containing a space', function () {
-      expect(' ', 'to encode back and forth to', ' ');
-    });
+      describe('#encode() and #decode()', function () {
+        it('should handle the empty string', function () {
+          expect('', 'to encode back and forth to', '');
+        });
 
-    it('should not encode an equals sign', function () {
-      expect('=', 'to encode back and forth to', '=');
-    });
+        it('should handle a string only containing a space', function () {
+          expect(' ', 'to encode back and forth to', ' ');
+        });
 
-    it('should handle a string that does not need to be encoded', function () {
-      expect(
-        'Andreas Lind <[e-mail]>',
-        'to encode back and forth to',
-        'Andreas Lind <[e-mail]>'
-      );
-    });
+        it('should not encode an equals sign', function () {
+          expect('=', 'to encode back and forth to', '=');
+        });
 
-    it('should handle a multi-word string where the middle word has to be encoded', function () {
-      expect(
-        'Andreas Lindø <[e-mail]>',
-        'to encode back and forth to',
-        'Andreas =?utf-8?Q?Lind=C3=B8?= <[e-mail]>'
-      );
-    });
+        it('should handle a string that does not need to be encoded', function () {
+          expect(
+            'Andreas Lind <[e-mail]>',
+            'to encode back and forth to',
+            'Andreas Lind <[e-mail]>'
+          );
+        });
 
-    it('should use an UTF-8 encoded word when a character is not in iso-8859-1', function () {
-      expect(
-        'Mr. Smiley face aka ☺ <[e-mail]>',
-        'to encode back and forth to',
-        'Mr. Smiley face aka =?utf-8?Q?=E2=98=BA?= <[e-mail]>'
-      );
-    });
+        it('should handle a multi-word string where the middle word has to be encoded', function () {
+          expect(
+            'Andreas Lindø <[e-mail]>',
+            'to encode back and forth to',
+            'Andreas =?utf-8?Q?Lind=C3=B8?= <[e-mail]>'
+          );
+        });
 
-    it('should handle two neighbouring words that have to be encoded', function () {
-      expect(
-        '¡Hola, señor!',
-        'to encode back and forth to',
-        '=?utf-8?Q?=C2=A1Hola=2C?= =?utf-8?Q?_se=C3=B1or!?='
-      );
-      expect(
-        'På lördag',
-        'to encode back and forth to',
-        '=?utf-8?Q?P=C3=A5?= =?utf-8?Q?_l=C3=B6rdag?='
-      );
-    });
+        it('should use an UTF-8 encoded word when a character is not in iso-8859-1', function () {
+          expect(
+            'Mr. Smiley face aka ☺ <[e-mail]>',
+            'to encode back and forth to',
+            'Mr. Smiley face aka =?utf-8?Q?=E2=98=BA?= <[e-mail]>'
+          );
+        });
 
-    it('should not rely on the space between neighbouring encoded words to be preserved', function () {
-      expect(
-        '☺ ☺',
-        'to encode back and forth to',
-        '=?utf-8?Q?=E2=98=BA?= =?utf-8?Q?_=E2=98=BA?='
-      );
-    });
+        it('should handle two neighbouring words that have to be encoded', function () {
+          expect(
+            '¡Hola, señor!',
+            'to encode back and forth to',
+            '=?utf-8?Q?=C2=A1Hola=2C?= =?utf-8?Q?_se=C3=B1or!?='
+          );
+          expect(
+            'På lördag',
+            'to encode back and forth to',
+            '=?utf-8?Q?P=C3=A5?= =?utf-8?Q?_l=C3=B6rdag?='
+          );
+        });
 
-    it('should handle some dreamed up edge cases', function () {
-      expect(
-        'lördag',
-        'to encode back and forth to',
-        '=?utf-8?Q?l=C3=B6rdag?='
-      );
-    });
+        it('should not rely on the space between neighbouring encoded words to be preserved', function () {
+          expect(
+            '☺ ☺',
+            'to encode back and forth to',
+            '=?utf-8?Q?=E2=98=BA?= =?utf-8?Q?_=E2=98=BA?='
+          );
+        });
 
-    it('should handle a multi-word string where the middle word has to be left unencoded', function () {
-      expect(
-        'Så er fødselen i gang',
-        'to encode back and forth to',
-        '=?utf-8?Q?S=C3=A5?= er =?utf-8?Q?f=C3=B8dselen?= i gang'
-      );
-    });
+        it('should handle some dreamed up edge cases', function () {
+          expect(
+            'lördag',
+            'to encode back and forth to',
+            '=?utf-8?Q?l=C3=B6rdag?='
+          );
+        });
 
-    it('should place leading quotes correctly', function () {
-      expect(
-        '"ÅÄÖ" <[e-mail]>',
-        'to encode back and forth to',
-        '"=?utf-8?Q?=C3=85=C3=84=C3=96?=" <[e-mail]>'
-      );
-    });
+        it('should handle a multi-word string where the middle word has to be left unencoded', function () {
+          expect(
+            'Så er fødselen i gang',
+            'to encode back and forth to',
+            '=?utf-8?Q?S=C3=A5?= er =?utf-8?Q?f=C3=B8dselen?= i gang'
+          );
+        });
 
-    it('should place trailing quotes correctly', function () {
-      expect(
-        '"TEST ÅÄÖ" <[e-mail]>',
-        'to encode back and forth to',
-        '"TEST =?utf-8?Q?=C3=85=C3=84=C3=96?=" <[e-mail]>'
-      );
-    });
+        it('should place leading quotes correctly', function () {
+          expect(
+            '"ÅÄÖ" <[e-mail]>',
+            'to encode back and forth to',
+            '"=?utf-8?Q?=C3=85=C3=84=C3=96?=" <[e-mail]>'
+          );
+        });
 
-    // Regression test for #2:
-    it('should handle an emoji test case', function () {
-      expect(
-        '{"tags":"","fullName":"😬"}',
-        'to encode back and forth to',
-        '=?utf-8?Q?{=22tags=22=3A?=""=?utf-8?Q?=2C=22fullNa?= =?utf-8?Q?me=22=3A=22=F0=9F=98=AC=22?=}'
-      );
-    });
+        it('should place trailing quotes correctly', function () {
+          expect(
+            '"TEST ÅÄÖ" <[e-mail]>',
+            'to encode back and forth to',
+            '"TEST =?utf-8?Q?=C3=85=C3=84=C3=96?=" <[e-mail]>'
+          );
+        });
 
-    it('should handle the replacement character', function () {
-      expect(
-        'test_�.docx',
-        'to encode back and forth to',
-        '=?utf-8?Q?test=5F=EF=BF=BD=2Ed?=ocx'
-      );
-    });
-  });
+        // Regression test for #2:
+        it('should handle an emoji test case', function () {
+          expect(
+            '{"tags":"","fullName":"😬"}',
+            'to encode back and forth to',
+            '=?utf-8?Q?{=22tags=22=3A?=""=?utf-8?Q?=2C=22fullNa?= =?utf-8?Q?me=22=3A=22=F0=9F=98=AC=22?=}'
+          );
+        });
 
-  describe('#encode()', function () {
-    it('should handle non-string values correctly', function () {
-      expect(-1, 'to encode to', '-1');
-      expect(Infinity, 'to encode to', 'Infinity');
-      expect(false, 'to encode to', 'false');
-      expect(true, 'to encode to', 'true');
-      expect(/bla/, 'to encode to', '/bla/');
-      expect(undefined, 'to encode to', '');
-      expect(null, 'to encode to', '');
-    });
+        it('should handle the replacement character', function () {
+          expect(
+            'test_�.docx',
+            'to encode back and forth to',
+            '=?utf-8?Q?test=5F=EF=BF=BD=2Ed?=ocx'
+          );
+        });
+      });
 
-    it('should handle a tab character at the beginning of a word', function () {
-      expect('\tfoo', 'to encode to', ' foo');
-    });
+      describe('#encode()', function () {
+        it('should handle non-string values correctly', function () {
+          expect(-1, 'to encode to', '-1');
+          expect(Infinity, 'to encode to', 'Infinity');
+          expect(false, 'to encode to', 'false');
+          expect(true, 'to encode to', 'true');
+          expect(/bla/, 'to encode to', '/bla/');
+          expect(undefined, 'to encode to', '');
+          expect(null, 'to encode to', '');
+        });
 
-    it('should handle control chars', function () {
-      expect(
-        '\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f',
-        'to encode to',
-        '=?utf-8?Q?=00=01=02=03=04=05=06=07?= =?utf-8?Q?=08?=     =?utf-8?Q?_=0E=0F=10=11=12=13=14=15?= =?utf-8?Q?=16=17=18=19=1A=1B=1C=1D?= =?utf-8?Q?=1E=1F?='
-      );
-    });
+        it('should handle a tab character at the beginning of a word', function () {
+          expect('\tfoo', 'to encode to', ' foo');
+        });
 
-    it('should handle a tab character at the end of a word', function () {
-      expect('foo\t', 'to encode to', 'foo ');
-    });
+        it('should handle control chars', function () {
+          expect(
+            '\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f',
+            'to encode to',
+            '=?utf-8?Q?=00=01=02=03=04=05=06=07?= =?utf-8?Q?=08?=     =?utf-8?Q?_=0E=0F=10=11=12=13=14=15?= =?utf-8?Q?=16=17=18=19=1A=1B=1C=1D?= =?utf-8?Q?=1E=1F?='
+          );
+        });
 
-    it('should handle a tab character with spaces around it', function () {
-      expect('bar \t foo', 'to encode to', 'bar   foo');
-    });
+        it('should handle a tab character at the end of a word', function () {
+          expect('foo\t', 'to encode to', 'foo ');
+        });
 
-    it('should not split a backslash from the doublequote it is escaping', function () {
-      expect('"Öland\\""', 'to encode to', '"=?utf-8?Q?=C3=96land?=\\""');
-    });
-  });
+        it('should handle a tab character with spaces around it', function () {
+          expect('bar \t foo', 'to encode to', 'bar   foo');
+        });
 
-  describe('#decode()', function () {
-    it('should handle non-string values correctly', function () {
-      expect(-1, 'to decode to', '-1');
-      expect(Infinity, 'to decode to', 'Infinity');
-      expect(false, 'to decode to', 'false');
-      expect(true, 'to decode to', 'true');
-      expect(/bla/, 'to decode to', '/bla/');
-      expect(undefined, 'to decode to', '');
-      expect(null, 'to decode to', '');
-    });
+        it('should not split a backslash from the doublequote it is escaping', function () {
+          expect('"Öland\\""', 'to encode to', '"=?utf-8?Q?=C3=96land?=\\""');
+        });
+      });
 
-    it('should decode encoded word with invalid quoted-printable, decodeURIComponent case', function () {
-      expect('=?UTF-8?Q?=xxfoo?=', 'to decode to', '=xxfoo');
-    });
+      describe('#decode()', function () {
+        it('should handle non-string values correctly', function () {
+          expect(-1, 'to decode to', '-1');
+          expect(Infinity, 'to decode to', 'Infinity');
+          expect(false, 'to decode to', 'false');
+          expect(true, 'to decode to', 'true');
+          expect(/bla/, 'to decode to', '/bla/');
+          expect(undefined, 'to decode to', '');
+          expect(null, 'to decode to', '');
+        });
 
-    it('should decode encoded word with invalid quoted-printable, unescape case', function () {
-      expect('=?iso-8859-1?Q?=xxfoo?=', 'to decode to', '=xxfoo');
-    });
+        it('should decode encoded word with invalid quoted-printable, decodeURIComponent case', function () {
+          expect('=?UTF-8?Q?=xxfoo?=', 'to decode to', '=xxfoo');
+        });
 
-    it('should decode encoded word with invalid base64', function () {
-      expect('=?iso-8859-1?B?\u0000``?=', 'to decode to', '');
-    });
+        it('should decode encoded word with invalid quoted-printable, unescape case', function () {
+          expect('=?iso-8859-1?Q?=xxfoo?=', 'to decode to', '=xxfoo');
+        });
 
-    it('should decode separated encoded words', function () {
-      expect(
-        '=?utf-8?Q?One.com=E2=80?= =?utf-8?Q?=99s_=E2=80=9CDon=E2=80=99t_screw_it_up=E2=80=9D_?= =?utf-8?Q?code?=',
-        'to decode to',
-        'One.com’s “Don’t screw it up” code'
-      );
-    });
+        it('should decode encoded word with invalid base64', function () {
+          expect('=?iso-8859-1?B?\u0000``?=', 'to decode to', '');
+        });
 
-    it('should handle the test cases listed in RFC 2047', function () {
-      expect(
-        '=?ISO-8859-1?Q?Olle_J=E4rnefors?= <[e-mail]>',
-        'to decode to',
-        'Olle Järnefors <[e-mail]>'
-      );
-      expect(
-        '=?ISO-8859-1?Q?Patrik_F=E4ltstr=F6m?= <[e-mail]>',
-        'to decode to',
-        'Patrik Fältström <[e-mail]>'
-      );
-      expect(
-        'Nathaniel Borenstein <[e-mail]> (=?iso-8859-8?b?7eXs+SDv4SDp7Oj08A==?=)',
-        'to decode to',
-        'Nathaniel Borenstein <[e-mail]> (םולש ןב ילטפנ)'
-      );
-      expect('(=?ISO-8859-1?Q?a?=)', 'to decode to', '(a)');
-      expect('(=?ISO-8859-1?Q?a?= b)', 'to decode to', '(a b)');
-      expect('(=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=)', 'to decode to', '(ab)');
-      expect(
-        '(=?ISO-8859-1?Q?a?=  =?ISO-8859-1?Q?b?=)',
-        'to decode to',
-        '(ab)'
-      );
-      expect('(=?ISO-8859-1?Q?a_b?=)', 'to decode to', '(a b)');
-      expect(
-        '(=?ISO-8859-1?Q?a?= =?ISO-8859-2?Q?_b?=)',
-        'to decode to',
-        '(a b)'
-      );
-    });
+        it('should decode separated encoded words', function () {
+          expect(
+            '=?utf-8?Q?One.com=E2=80?= =?utf-8?Q?=99s_=E2=80=9CDon=E2=80=99t_screw_it_up=E2=80=9D_?= =?utf-8?Q?code?=',
+            'to decode to',
+            'One.com’s “Don’t screw it up” code'
+          );
+        });
 
-    it('should handle subject found in mail with X-Mailer: MailChimp Mailer', function () {
-      expect(
-        '=?utf-8?Q?Spar=2020=20%=20p=C3=A5=20de=20bedste=20businessb=C3=B8ger=20fra=20Gyldendal=21?=',
-        'to decode to',
-        'Spar 20 % på de bedste businessbøger fra Gyldendal!'
-      );
-      expect('=?iso-8859-1?Q?Spar 20 %...?=', 'to decode to', 'Spar 20 %...');
-    });
+        it('should handle the test cases listed in RFC 2047', function () {
+          expect(
+            '=?ISO-8859-1?Q?Olle_J=E4rnefors?= <[e-mail]>',
+            'to decode to',
+            'Olle Järnefors <[e-mail]>'
+          );
+          expect(
+            '=?ISO-8859-1?Q?Patrik_F=E4ltstr=F6m?= <[e-mail]>',
+            'to decode to',
+            'Patrik Fältström <[e-mail]>'
+          );
+          expect(
+            'Nathaniel Borenstein <[e-mail]> (=?iso-8859-8?b?7eXs+SDv4SDp7Oj08A==?=)',
+            'to decode to',
+            'Nathaniel Borenstein <[e-mail]> (םולש ןב ילטפנ)'
+          );
+          expect('(=?ISO-8859-1?Q?a?=)', 'to decode to', '(a)');
+          expect('(=?ISO-8859-1?Q?a?= b)', 'to decode to', '(a b)');
+          expect(
+            '(=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=)',
+            'to decode to',
+            '(ab)'
+          );
+          expect(
+            '(=?ISO-8859-1?Q?a?=  =?ISO-8859-1?Q?b?=)',
+            'to decode to',
+            '(ab)'
+          );
+          expect('(=?ISO-8859-1?Q?a_b?=)', 'to decode to', '(a b)');
+          expect(
+            '(=?ISO-8859-1?Q?a?= =?ISO-8859-2?Q?_b?=)',
+            'to decode to',
+            '(a b)'
+          );
+        });
 
-    it('should handle multiple base64 encoded words issued by Thunderbird', function () {
-      expect(
-        '=?UTF-8?B?Rm9vw6YsIEZvbyDDpiwgw6bDuMOmw7jDpsO4w6bDuMOmw7jDpsO4LCA=?==?UTF-8?B?4pi6IE1y4pi6IOKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYug==?= =?UTF-8?B?4pi64pi64pi64pi64pi64pi64pi6?=',
-        'to decode to',
-        'Fooæ, Foo æ, æøæøæøæøæøæø, ☺ Mr☺ ☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺'
-      );
-    });
+        it('should handle subject found in mail with X-Mailer: MailChimp Mailer', function () {
+          expect(
+            '=?utf-8?Q?Spar=2020=20%=20p=C3=A5=20de=20bedste=20businessb=C3=B8ger=20fra=20Gyldendal=21?=',
+            'to decode to',
+            'Spar 20 % på de bedste businessbøger fra Gyldendal!'
+          );
+          expect(
+            '=?iso-8859-1?Q?Spar 20 %...?=',
+            'to decode to',
+            'Spar 20 %...'
+          );
+        });
 
-    it('should handle two back-to-back UTF-8 encoded words from the subject in a raygun mail', function () {
-      expect(
-        '=?utf-8?B?d2VibWFpbCBwcm9kdWN0aW9uIC0gbmV3IGVycm9yIC0gR2XD?==?utf-8?B?p2Vyc2l6IGRlxJ9pxZ9rZW4u?=',
-        'to decode to',
-        'webmail production - new error - Geçersiz değişken.'
-      );
-    });
+        it('should handle multiple base64 encoded words issued by Thunderbird', function () {
+          expect(
+            '=?UTF-8?B?Rm9vw6YsIEZvbyDDpiwgw6bDuMOmw7jDpsO4w6bDuMOmw7jDpsO4LCA=?==?UTF-8?B?4pi6IE1y4pi6IOKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYuuKYug==?= =?UTF-8?B?4pi64pi64pi64pi64pi64pi64pi6?=',
+            'to decode to',
+            'Fooæ, Foo æ, æøæøæøæøæøæø, ☺ Mr☺ ☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺☺'
+          );
+        });
 
-    it('should keep encoded words with partial sequences separate if there is text between them', function () {
-      expect(
-        '=?utf-8?B?d2VibWFpbCBwcm9kdWN0aW9uIC0gbmV3IGVycm9yIC0gR2XD?=foo=?utf-8?B?p2Vyc2l6IGRlxJ9pxZ9rZW4u?=',
-        'to decode to',
-        '=?utf-8?B?d2VibWFpbCBwcm9kdWN0aW9uIC0gbmV3IGVycm9yIC0gR2XD?=foo=?utf-8?B?p2Vyc2l6IGRlxJ9pxZ9rZW4u?='
-      );
-    });
+        it('should handle two back-to-back UTF-8 encoded words from the subject in a raygun mail', function () {
+          expect(
+            '=?utf-8?B?d2VibWFpbCBwcm9kdWN0aW9uIC0gbmV3IGVycm9yIC0gR2XD?==?utf-8?B?p2Vyc2l6IGRlxJ9pxZ9rZW4u?=',
+            'to decode to',
+            'webmail production - new error - Geçersiz değişken.'
+          );
+        });
 
-    it('should decode a UTF-8 smiley (illegally) split up into 2 encoded words', function () {
-      expect('=?utf-8?Q?=E2=98?= =?utf-8?Q?=BA?=', 'to decode to', '☺');
-    });
+        it('should keep encoded words with partial sequences separate if there is text between them', function () {
+          expect(
+            '=?utf-8?B?d2VibWFpbCBwcm9kdWN0aW9uIC0gbmV3IGVycm9yIC0gR2XD?=foo=?utf-8?B?p2Vyc2l6IGRlxJ9pxZ9rZW4u?=',
+            'to decode to',
+            '=?utf-8?B?d2VibWFpbCBwcm9kdWN0aW9uIC0gbmV3IGVycm9yIC0gR2XD?=foo=?utf-8?B?p2Vyc2l6IGRlxJ9pxZ9rZW4u?='
+          );
+        });
 
-    it('should decode a UTF-8 smiley (illegally) split up into 3 encoded words', function () {
-      expect(
-        '=?utf-8?Q?=E2?= =?utf-8?Q?=98?= =?utf-8?Q?=BA?=',
-        'to decode to',
-        '☺'
-      );
-    });
+        it('should decode a UTF-8 smiley (illegally) split up into 2 encoded words', function () {
+          expect('=?utf-8?Q?=E2=98?= =?utf-8?Q?=BA?=', 'to decode to', '☺');
+        });
 
-    it('should give up decoding a UTF-8 smiley (illegally) split up into 3 encoded words if there is regular text between the encoded words', function () {
-      expect(
-        '=?utf-8?Q?=E2?= =?utf-8?Q?=98?=a=?utf-8?Q?=BA?==?utf-8?Q?=BA?=a',
-        'to decode to',
-        '=?utf-8?Q?=E2?==?utf-8?Q?=98?=a=?utf-8?Q?=BA?==?utf-8?Q?=BA?=a'
-      );
-    });
+        it('should decode a UTF-8 smiley (illegally) split up into 3 encoded words', function () {
+          expect(
+            '=?utf-8?Q?=E2?= =?utf-8?Q?=98?= =?utf-8?Q?=BA?=',
+            'to decode to',
+            '☺'
+          );
+        });
 
-    it('should decode an encoded word following a undecodable sequence of encoded words', function () {
-      expect(
-        '=?utf-8?Q?=E2?= =?utf-8?Q?=98?= =?iso-8859-1?Q?=A1?=Hola, se=?iso-8859-1?Q?=F1?=or!',
-        'to decode to',
-        '=?utf-8?Q?=E2?==?utf-8?Q?=98?=¡Hola, señor!'
-      );
-    });
+        it('should give up decoding a UTF-8 smiley (illegally) split up into 3 encoded words if there is regular text between the encoded words', function () {
+          expect(
+            '=?utf-8?Q?=E2?= =?utf-8?Q?=98?=a=?utf-8?Q?=BA?==?utf-8?Q?=BA?=a',
+            'to decode to',
+            '=?utf-8?Q?=E2?==?utf-8?Q?=98?=a=?utf-8?Q?=BA?==?utf-8?Q?=BA?=a'
+          );
+        });
 
-    it('should handle test cases from the MIME tools package', function () {
-      // From http://search.cpan.org/~dskoll/MIME-tools-5.502/lib/MIME/Words.pm:
-      expect(
-        '=?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?= <[e-mail]>',
-        'to decode to',
-        'Keld Jørn Simonsen <[e-mail]>'
-      );
-      expect(
-        '=?US-ASCII?Q?Keith_Moore?= <[e-mail]>',
-        'to decode to',
-        'Keith Moore <[e-mail]>'
-      );
-      expect(
-        '=?ISO-8859-1?Q?Andr=E9_?= Pirard <[e-mail]>',
-        'to decode to',
-        'André  Pirard <[e-mail]>'
-      );
-      expect(
-        '=?iso-8859-1?Q?J=F8rgen_Nellemose?=',
-        'to decode to',
-        'Jørgen Nellemose'
-      );
-      expect(
-        '=?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?==?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?==?US-ASCII?Q?.._cool!?=',
-        'to decode to',
-        'If you can read this you understand the example... cool!'
-      );
-    });
+        it('should decode an encoded word following a undecodable sequence of encoded words', function () {
+          expect(
+            '=?utf-8?Q?=E2?= =?utf-8?Q?=98?= =?iso-8859-1?Q?=A1?=Hola, se=?iso-8859-1?Q?=F1?=or!',
+            'to decode to',
+            '=?utf-8?Q?=E2?==?utf-8?Q?=98?=¡Hola, señor!'
+          );
+        });
 
-    it('should handle a file name found in a Korean mail', function () {
-      expect(
-        '=?ks_c_5601-1987?B?MTMwMTE3X8HWwvfA5V+1tcDlX7jetLq+8y5wZGY=?=',
-        'to decode to',
-        '130117_주차장_도장_메뉴얼.pdf'
-      );
-    });
+        it('should handle test cases from the MIME tools package', function () {
+          // From http://search.cpan.org/~dskoll/MIME-tools-5.502/lib/MIME/Words.pm:
+          expect(
+            '=?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?= <[e-mail]>',
+            'to decode to',
+            'Keld Jørn Simonsen <[e-mail]>'
+          );
+          expect(
+            '=?US-ASCII?Q?Keith_Moore?= <[e-mail]>',
+            'to decode to',
+            'Keith Moore <[e-mail]>'
+          );
+          expect(
+            '=?ISO-8859-1?Q?Andr=E9_?= Pirard <[e-mail]>',
+            'to decode to',
+            'André  Pirard <[e-mail]>'
+          );
+          expect(
+            '=?iso-8859-1?Q?J=F8rgen_Nellemose?=',
+            'to decode to',
+            'Jørgen Nellemose'
+          );
+          expect(
+            '=?ISO-8859-1?B?SWYgeW91IGNhbiByZWFkIHRoaXMgeW8=?==?ISO-8859-2?B?dSB1bmRlcnN0YW5kIHRoZSBleGFtcGxlLg==?==?US-ASCII?Q?.._cool!?=',
+            'to decode to',
+            'If you can read this you understand the example... cool!'
+          );
+        });
 
-    it('should handle bogus encoded words (spotted in the wild)', function () {
-      expect(
-        '=?utf-8?Q??= <[e-mail]>',
-        'to decode to',
-        ' <[e-mail]>'
-      );
-    });
+        it('should handle a file name found in a Korean mail', function () {
+          expect(
+            '=?ks_c_5601-1987?B?MTMwMTE3X8HWwvfA5V+1tcDlX7jetLq+8y5wZGY=?=',
+            'to decode to',
+            '130117_주차장_도장_메뉴얼.pdf'
+          );
+        });
 
-    it('should decode a character set not in iconv-lite', function () {
-      expect(
-        '=?iso-2022-jp?B?GyRCRnxLXDhsJE4lNSVWJTglJyUvJUghXRsoQnRlc3Q=?=',
-        'to decode to',
-        '日本語のサブジェクト−test'
-      );
+        it('should handle bogus encoded words (spotted in the wild)', function () {
+          expect(
+            '=?utf-8?Q??= <[e-mail]>',
+            'to decode to',
+            ' <[e-mail]>'
+          );
+        });
+
+        if (iconvAvailable) {
+          it('should decode a character set not in iconv-lite', function () {
+            expect(
+              '=?iso-2022-jp?B?GyRCRnxLXDhsJE4lNSVWJTglJyUvJUghXRsoQnRlc3Q=?=',
+              'to decode to',
+              '日本語のサブジェクト−test'
+            );
+          });
+        }
+      });
     });
-  });
+  }
 });

No alert changes

Improved metrics

Total package byte prevSize

26070

increased by7.74%

Lines of code

570

increased by4.78%

Worsened metrics

Dev dependency count

15

increased by7.14%

No dependency changes