Add tests for browser selection of language and refactor

This commit is contained in:
Blade Barringer
2015-11-13 18:05:45 -06:00
parent f672ac8c59
commit 4cd4c588a8
2 changed files with 136 additions and 25 deletions

View File

@@ -128,4 +128,114 @@ describe('getUserLanguage', () => {
});
});
});
context('browser fallback', () => {
it('uses browser specificed language', (done) => {
req.headers['accept-language'] = 'pt';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('pt');
done();
});
});
it('uses first language in series if browser specifies multiple', (done) => {
req.headers['accept-language'] = 'he, pt, it';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('he');
done();
});
});
it('skips invalid lanaguages and uses first language in series if browser specifies multiple', (done) => {
req.headers['accept-language'] = 'blah, he, pt, it';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('he');
done();
});
});
it('uses normal version of language if specialized locale is passed in', (done) => {
req.headers['accept-language'] = 'fr-CA';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('fr');
done();
});
});
it('uses normal version of language if specialized locale is passed in', (done) => {
req.headers['accept-language'] = 'fr-CA';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('fr');
done();
});
});
it('uses es if es is passed in', (done) => {
req.headers['accept-language'] = 'es';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('es');
done();
});
});
it('uses es_419 if applicable es-languages are passed in', (done) => {
req.headers['accept-language'] = 'es-mx';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('es_419');
done();
});
});
it('uses es_419 if multiple es languages are passed in', (done) => {
req.headers['accept-language'] = 'es-GT, es-MX, es-CR';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('es_419');
done();
});
});
it('zh', (done) => {
req.headers['accept-language'] = 'zh-TW';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('zh_TW');
done();
});
});
it('uses english if browser specified language is not compatible', (done) => {
req.headers['accept-language'] = 'blah';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('en');
done();
});
});
it('uses english if browser does not specify', (done) => {
req.headers['accept-language'] = '';
getUserLanguage(req, res, () => {
expect(req.language).to.equal('en');
done();
});
});
it('uses english if browser does not supply an accept-language header', (done) => {
delete req.headers['accept-language'];
getUserLanguage(req, res, () => {
expect(req.language).to.equal('en');
done();
});
});
});
});