diff --git a/lib/po.js b/lib/po.js index 4f4df98..623165f 100644 --- a/lib/po.js +++ b/lib/po.js @@ -114,7 +114,9 @@ PO.parse = function (data) { } }); - var item = new PO.Item(); + var parsedPluralForms = PO.parsePluralForms(po.headers['Plural-Forms']); + var nplurals = parsedPluralForms.nplurals; + var item = new PO.Item({ nplurals: nplurals }); var context = null; var plural = 0; var obsoleteCount = 0; @@ -128,7 +130,7 @@ PO.parse = function (data) { obsoleteCount = 0; noCommentLineCount = 0; po.items.push(item); - item = new PO.Item(); + item = new PO.Item({ nplurals: nplurals }); } } @@ -234,7 +236,26 @@ PO.parse = function (data) { return po; }; -PO.Item = function () { +PO.parsePluralForms = function (pluralFormsString) { + var results = (pluralFormsString || '') + .split(';') + .reduce(function (acc, keyValueString) { + var trimmedString = keyValueString.trim(); + var equalsIndex = trimmedString.indexOf('='); + var key = trimmedString.substring(0, equalsIndex).trim(); + var value = trimmedString.substring(equalsIndex + 1).trim(); + acc[key] = value; + return acc; + }, {}); + return { + nplurals: results.nplurals, + plural: results.plural + }; +}; + +PO.Item = function (options) { + var nplurals = options && options.nplurals; + this.msgid = ''; this.msgctxt = null; this.references = []; @@ -244,6 +265,8 @@ PO.Item = function () { this.extractedComments = []; this.flags = {}; this.obsolete = false; + var npluralsNumber = Number(nplurals); + this.nplurals = (isNaN(npluralsNumber)) ? 2 : npluralsNumber; }; PO.Item.prototype.toString = function () { @@ -316,10 +339,21 @@ PO.Item.prototype.toString = function () { ['msgctxt', 'msgid', 'msgid_plural', 'msgstr'].forEach(function (keyword) { var text = self[keyword]; if (text != null) { + var hasTranslation = false; + if (Array.isArray(text)) { + hasTranslation = text.some(function (text) { + return text; + }); + } + if (Array.isArray(text) && text.length > 1) { text.forEach(function (t, i) { lines = lines.concat(mkObsolete + _process(keyword, t, i)); }); + } else if (self.msgid_plural && keyword === 'msgstr' && !hasTranslation) { + for (var pluralIndex = 0; pluralIndex < self.nplurals; pluralIndex++) { + lines = lines.concat(mkObsolete + _process(keyword, '', pluralIndex)); + } } else { var index = (self.msgid_plural && Array.isArray(text)) ? 0 : diff --git a/test/fixtures/plurals/messages.po b/test/fixtures/plurals/messages.po new file mode 100644 index 0000000..933b0b8 --- /dev/null +++ b/test/fixtures/plurals/messages.po @@ -0,0 +1,30 @@ +# SOME DESCRIPTIVE TITLE. +# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER +# This file is distributed under the same license as the PACKAGE package. +# FIRST AUTHOR , YEAR. +# +#, fuzzy +msgid "" +msgstr "" +"Project-Id-Version: PACKAGE VERSION\n" +"Report-Msgid-Bugs-To: \n" +"POT-Creation-Date: 2017-02-13 09:59-0500\n" +"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" +"Last-Translator: FULL NAME \n" +"Language-Team: LANGUAGE \n" +"Language: \n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=CHARSET\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=INTEGER; plural=EXPRESSION;\n" + +# correct plurals +msgid "1 thing" +msgid_plural "{{$count}} things" +msgstr[0] "" +msgstr[1] "" + +# incorrect plurals +msgid "1 mistake" +msgid_plural "{{$count}} mistakes" +msgstr "" diff --git a/test/fixtures/plurals/nplurals-1.po b/test/fixtures/plurals/nplurals-1.po new file mode 100644 index 0000000..7662e32 --- /dev/null +++ b/test/fixtures/plurals/nplurals-1.po @@ -0,0 +1,37 @@ +# Chinese translation of Link (6.x-2.9) +# Copyright (c) 2011 by the Chinese translation team +# +msgid "" +msgstr "" +"Project-Id-Version: Link (6.x-2.9)\n" +"POT-Creation-Date: 2011-12-31 23:39+0000\n" +"PO-Revision-Date: 2013-12-17 14:59+0100\n" +"Language-Team: Chinese\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=1; plural=0;\n" +"Last-Translator: Ruben Vermeersch \n" +"Language: zh_CN\n" +"X-Generator: Poedit 1.6.2\n" + +# correct plurals, with translation +msgid "1 thing" +msgid_plural "{{$count}} things" +msgstr[0] "{{$count}} thing" + +# correct plurals, with no translation +msgid "1 other thing" +msgid_plural "{{$count}} other things" +msgstr[0] "" + +# incorrect plurals, with translation +msgid "1 mistake" +msgid_plural "{{$count}} mistakes" +msgstr[0] "1 mistake" +msgstr[1] "{{$count}} mistakes" + +# incorrect plurals, with no translation +msgid "1 other mistake" +msgid_plural "{{$count}} other mistakes" +msgstr "" diff --git a/test/fixtures/plural.po b/test/fixtures/plurals/nplurals-2.po similarity index 70% rename from test/fixtures/plural.po rename to test/fixtures/plurals/nplurals-2.po index 64b9c68..d3d6059 100644 --- a/test/fixtures/plural.po +++ b/test/fixtures/plurals/nplurals-2.po @@ -16,17 +16,23 @@ msgstr "" "X-Generator: Poedit 1.6.2\n" # correct plurals, with translation -msgid "1 source" -msgid_plural "{{$count}} sources" -msgstr[0] "1 source" -msgstr[1] "{{$count}} sources" +msgid "1 thing" +msgid_plural "{{$count}} things" +msgstr[0] "1 thing" +msgstr[1] "{{$count}} things" # correct plurals, with no translation -msgid "1 destination" -msgid_plural "{{$count}} destinations" +msgid "1 other thing" +msgid_plural "{{$count}} other things" msgstr[0] "" +msgstr[1] "" -# incorrect plurals, with no translation +# incorrect plurals, with translation msgid "1 mistake" msgid_plural "{{$count}} mistakes" +msgstr[0] "1 mistake" + +# incorrect plurals, with no translation +msgid "1 other mistake" +msgid_plural "{{$count}} other mistakes" msgstr "" diff --git a/test/fixtures/plurals/nplurals-3.po b/test/fixtures/plurals/nplurals-3.po new file mode 100644 index 0000000..6a6b6a8 --- /dev/null +++ b/test/fixtures/plurals/nplurals-3.po @@ -0,0 +1,41 @@ +# Polish translation of Link (6.x-2.9) +# Copyright (c) 2011 by the Polish translation team +# +msgid "" +msgstr "" +"Project-Id-Version: Link (6.x-2.9)\n" +"POT-Creation-Date: 2011-12-31 23:39+0000\n" +"PO-Revision-Date: 2013-12-17 14:59+0100\n" +"Language-Team: Polish\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n" +"Last-Translator: Ruben Vermeersch \n" +"Language: pl_PL\n" +"X-Generator: Poedit 1.6.2\n" + +# correct plurals, with translation +msgid "1 thing" +msgid_plural "{{$count}} things" +msgstr[0] "1 thing" +msgstr[1] "{{$count}} things" +msgstr[2] "{{$count}} things" + +# correct plurals, with no translation +msgid "1 other thing" +msgid_plural "{{$count}} other things" +msgstr[0] "" +msgstr[1] "" +msgstr[2] "" + +# incorrect plurals, with translation +msgid "1 mistake" +msgid_plural "{{$count}} mistakes" +msgstr[0] "1 mistake" +msgstr[1] "{{$count}} mistakes" + +# incorrect plurals, with no translation +msgid "1 other mistake" +msgid_plural "{{$count}} other mistakes" +msgstr "" diff --git a/test/fixtures/plurals/nplurals-6.po b/test/fixtures/plurals/nplurals-6.po new file mode 100644 index 0000000..95d13ed --- /dev/null +++ b/test/fixtures/plurals/nplurals-6.po @@ -0,0 +1,49 @@ +# Arabic translation of Link (6.x-2.9) +# Copyright (c) 2011 by the Arabic translation team +# +msgid "" +msgstr "" +"Project-Id-Version: Link (6.x-2.9)\n" +"POT-Creation-Date: 2011-12-31 23:39+0000\n" +"PO-Revision-Date: 2013-12-17 14:59+0100\n" +"Language-Team: Arabic\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=6; plural=(n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 " +"&& n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5);\n" +"Last-Translator: Ruben Vermeersch \n" +"Language: ar\n" +"X-Generator: Poedit 1.6.2\n" + +# correct plurals, with translation +msgid "1 thing" +msgid_plural "{{$count}} things" +msgstr[0] "1 thing" +msgstr[1] "{{$count}} things" +msgstr[2] "{{$count}} things" +msgstr[3] "{{$count}} things" +msgstr[4] "{{$count}} things" +msgstr[5] "{{$count}} things" + +# correct plurals, with no translation +msgid "1 other thing" +msgid_plural "{{$count}} other things" +msgstr[0] "" +msgstr[1] "" +msgstr[2] "" +msgstr[3] "" +msgstr[4] "" +msgstr[5] "" + +# incorrect plurals, with translation +msgid "1 mistake" +msgid_plural "{{$count}} mistakes" +msgstr[0] "1 mistake" +msgstr[1] "{{$count}} mistakes" +msgstr[2] "{{$count}} mistakes" + +# incorrect plurals, with no translation +msgid "1 other mistake" +msgid_plural "{{$count}} other mistakes" +msgstr "" diff --git a/test/fixtures/plurals/nplurals-missing.po b/test/fixtures/plurals/nplurals-missing.po new file mode 100644 index 0000000..4f31381 --- /dev/null +++ b/test/fixtures/plurals/nplurals-missing.po @@ -0,0 +1,37 @@ +# Chinese translation of Link (6.x-2.9) +# Copyright (c) 2011 by the Chinese translation team +# +msgid "" +msgstr "" +"Project-Id-Version: Link (6.x-2.9)\n" +"POT-Creation-Date: 2011-12-31 23:39+0000\n" +"PO-Revision-Date: 2013-12-17 14:59+0100\n" +"Language-Team: Chinese\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Last-Translator: Ruben Vermeersch \n" +"Language: zh_CN\n" +"X-Generator: Poedit 1.6.2\n" + +# correct plurals, with translation +msgid "1 thing" +msgid_plural "{{$count}} things" +msgstr[0] "1 thing" +msgstr[1] "{{$count}} things" + +# correct plurals, with no translation +msgid "1 other thing" +msgid_plural "{{$count}} other things" +msgstr[0] "" +msgstr[1] "" + +# incorrect plurals, with translation +msgid "1 mistake" +msgid_plural "{{$count}} mistakes" +msgstr[0] "1 mistake" + +# incorrect plurals, with no translation +msgid "1 other mistake" +msgid_plural "{{$count}} other mistakes" +msgstr "" diff --git a/test/parse-plural-forms.js b/test/parse-plural-forms.js new file mode 100644 index 0000000..61008fa --- /dev/null +++ b/test/parse-plural-forms.js @@ -0,0 +1,52 @@ +var assert = require('assert'); +var fs = require('fs'); +var PO = require('..'); + +describe('.parsePluralForms()', function () { + it('should return an object with empty nplurals and plural expression when there is no plural forms header', function () { + var expected = { + nplurals: undefined, + plural: undefined + }; + assert.deepEqual(PO.parsePluralForms(), expected); + assert.deepEqual(PO.parsePluralForms(null), expected); + assert.deepEqual(PO.parsePluralForms(''), expected); + }); + + it('should return an object with nplurals and plural set to xgettext\'s default output', function () { + var pluralForms = 'nplurals=INTEGER; plural=EXPRESSION;'; + + var expected = { + nplurals: 'INTEGER', + plural: 'EXPRESSION' + }; + var actual = PO.parsePluralForms(pluralForms); + assert.deepEqual(actual, expected); + }); + + it('should return an object with nplurals and plural set to typical string', function () { + var pluralForms = 'nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);'; + + var expected = { + nplurals: '3', + plural: '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)' + }; + var actual = PO.parsePluralForms(pluralForms); + assert.deepEqual(actual, expected); + }); + + // node-gettext stores plural forms strings with spaces. They don't appear + // to write PO files at all, but it seems prudent to handle this case + // anyway. See + // https://github.com/alexanderwallin/node-gettext/blob/v1.1.0/lib/plurals.js#L14 + it('should handle spaces around assignments in plural forms string', function () { + var pluralForms = 'nplurals = 3; plural = (n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);'; + + var expected = { + nplurals: '3', + plural: '(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2)' + }; + var actual = PO.parsePluralForms(pluralForms); + assert.deepEqual(actual, expected); + }); +}); diff --git a/test/write.js b/test/write.js index 44dad19..c70244b 100644 --- a/test/write.js +++ b/test/write.js @@ -119,34 +119,323 @@ describe('Write', function () { }); describe('plurals', function () { - it('should write multiple msgstrs', function () { - var input = fs.readFileSync(__dirname + '/fixtures/plural.po', 'utf8'); - var po = PO.parse(input); - var str = po.toString(); - assertHasContiguousLines(str, [ - 'msgstr[0] "1 source"', - 'msgstr[1] "{{$count}} sources"' - ]); + describe('nplurals INTEGER', function () { + it('should write 2 msgstrs when formatted correctly', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/messages.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} things"', + 'msgstr[0] ""', + 'msgstr[1] ""' + ]); + }); + + it('should write 2 msgstrs when formatted incorrectly', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/messages.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} mistakes"', + 'msgstr[0] ""', + 'msgstr[1] ""' + ]); + }); }); - it('should write msgstr[0] when there is no translation', function () { - var input = fs.readFileSync(__dirname + '/fixtures/plural.po', 'utf8'); - var po = PO.parse(input); - var str = po.toString(); - assertHasContiguousLines(str, [ - 'msgid_plural "{{$count}} destinations"', - 'msgstr[0] ""' - ]); + describe('nplurals missing', function () { + it('should write 2 msgstrs when formatted correctly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-missing.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} things"', + 'msgstr[0] "1 thing"', + 'msgstr[1] "{{$count}} things"' + ]); + }); + + it('should write 2 msgstrs when formatted correctly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-missing.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other things"', + 'msgstr[0] ""', + 'msgstr[1] ""', + ]); + }); + + it('should keep same number of msgstrs when formatted incorrectly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-missing.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} mistakes"', + 'msgstr[0] "1 mistake"', + '', + '# incorrect plurals, with no translation' + ]); + }); + + it('should write 2 msgstrs when formatted incorrectly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-missing.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other mistakes"', + 'msgstr[0] ""', + 'msgstr[1] ""' + ]); + }); }); - it('should write msgstr[0] when there is no translation and empty plural translation is stored in msgstr ""', function () { - var input = fs.readFileSync(__dirname + '/fixtures/plural.po', 'utf8'); - var po = PO.parse(input); - var str = po.toString(); - assertHasContiguousLines(str, [ - 'msgid_plural "{{$count}} mistakes"', - 'msgstr[0] ""' - ]); + describe('nplurals=1', function () { + it('should write 1 msgstr when formatted correctly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-1.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} things"', + 'msgstr[0] "{{$count}} thing"' + ]); + }); + + it('should write 1 msgstr when formatted correctly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-1.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other things"', + 'msgstr[0] ""', + '', + '# incorrect plurals, with translation' + ]); + }); + + it('should keep same number of msgstrs when formatted incorrectly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-1.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} mistakes"', + 'msgstr[0] "1 mistake"', + 'msgstr[1] "{{$count}} mistakes"' + ]); + }); + + it('should write 1 msgstr when formatted incorrectly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-1.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other mistakes"', + 'msgstr[0] ""' + ]); + }); + }); + + describe('nplurals=2', function () { + it('should write 2 msgstrs when formatted correctly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-2.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} things"', + 'msgstr[0] "1 thing"', + 'msgstr[1] "{{$count}} things"' + ]); + }); + + it('should write 2 msgstrs when formatted correctly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-2.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other things"', + 'msgstr[0] ""', + 'msgstr[1] ""', + ]); + }); + + it('should keep same number of msgstrs when formatted incorrectly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-2.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} mistakes"', + 'msgstr[0] "1 mistake"', + '', + '# incorrect plurals, with no translation' + ]); + }); + + it('should write 2 msgstrs when formatted incorrectly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-2.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other mistakes"', + 'msgstr[0] ""', + 'msgstr[1] ""' + ]); + }); + }); + + describe('nplurals=3', function () { + it('should write 3 msgstrs when formatted correctly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-3.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} things"', + 'msgstr[0] "1 thing"', + 'msgstr[1] "{{$count}} things"', + 'msgstr[2] "{{$count}} things"' + ]); + }); + + it('should write 3 msgstrs when formatted correctly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-3.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other things"', + 'msgstr[0] ""', + 'msgstr[1] ""', + 'msgstr[2] ""' + ]); + }); + + it('should keep same number of msgstrs when formatted incorrectly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-3.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} mistakes"', + 'msgstr[0] "1 mistake"', + 'msgstr[1] "{{$count}} mistakes"', + '', + '# incorrect plurals, with no translation' + ]); + }); + + it('should write 3 msgstrs when formatted incorrectly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-3.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other mistakes"', + 'msgstr[0] ""', + 'msgstr[1] ""', + 'msgstr[2] ""' + ]); + }); + }); + + describe('nplurals=6', function () { + it('should write 6 msgstrs when formatted correctly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-6.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} things"', + 'msgstr[0] "1 thing"', + 'msgstr[1] "{{$count}} things"', + 'msgstr[2] "{{$count}} things"', + 'msgstr[3] "{{$count}} things"', + 'msgstr[4] "{{$count}} things"', + 'msgstr[5] "{{$count}} things"' + ]); + }); + + it('should write 6 msgstrs when formatted correctly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-6.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other things"', + 'msgstr[0] ""', + 'msgstr[1] ""', + 'msgstr[2] ""', + 'msgstr[3] ""', + 'msgstr[4] ""', + 'msgstr[5] ""' + ]); + }); + + it('should keep same number of msgstrs when formatted incorrectly with translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-6.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} mistakes"', + 'msgstr[0] "1 mistake"', + 'msgstr[1] "{{$count}} mistakes"', + 'msgstr[2] "{{$count}} mistakes"', + '', + '# incorrect plurals, with no translation' + ]); + }); + + it('should write 6 msgstrs when formatted incorrectly with no translation', function () { + var input = fs.readFileSync( + __dirname + '/fixtures/plurals/nplurals-6.po', 'utf8' + ); + var po = PO.parse(input); + var str = po.toString(); + assertHasContiguousLines(str, [ + 'msgid_plural "{{$count}} other mistakes"', + 'msgstr[0] ""', + 'msgstr[1] ""', + 'msgstr[2] ""', + 'msgstr[3] ""', + 'msgstr[4] ""', + 'msgstr[5] ""' + ]); + }); }); });