Language improvements, replace whatlanguage with CLD (#2753)

* add failing en specs

* add cld2 gem

* Replace WhatLanguage with CLD
This commit is contained in:
Matt Jankowski 2017-05-03 10:59:31 -04:00 committed by Eugen Rochko
parent 53384b0ffe
commit 8c5ad23b24
4 changed files with 32 additions and 12 deletions

View file

@ -20,6 +20,7 @@ gem 'paperclip', '~> 5.1'
gem 'paperclip-av-transcoder'
gem 'addressable'
gem 'cld2', require: 'cld'
gem 'devise'
gem 'devise-two-factor'
gem 'doorkeeper'
@ -56,7 +57,6 @@ gem 'statsd-instrument'
gem 'twitter-text'
gem 'tzinfo-data'
gem 'webpacker', '~>1.2'
gem 'whatlanguage'
# For some reason the view specs start failing without this
gem 'react-rails'

View file

@ -102,6 +102,8 @@ GEM
rack-test (>= 0.5.4)
xpath (~> 2.0)
chunky_png (1.3.8)
cld2 (1.0.3)
ffi (~> 1.9.3)
climate_control (0.1.0)
cocaine (0.5.8)
climate_control (>= 0.0.3, < 1.0)
@ -153,6 +155,7 @@ GEM
faker (1.7.3)
i18n (~> 0.5)
fast_blank (1.0.0)
ffi (1.9.18)
fuubar (2.2.0)
rspec-core (~> 3.0)
ruby-progressbar (~> 1.4)
@ -463,7 +466,6 @@ GEM
websocket-driver (0.6.5)
websocket-extensions (>= 0.1.0)
websocket-extensions (0.1.2)
whatlanguage (1.0.6)
xpath (2.0.0)
nokogiri (~> 1.3)
@ -484,6 +486,7 @@ DEPENDENCIES
capistrano-rbenv
capistrano-yarn
capybara
cld2
devise
devise-two-factor
doorkeeper
@ -549,7 +552,6 @@ DEPENDENCIES
uglifier (>= 1.3.0)
webmock
webpacker (~> 1.2)
whatlanguage
RUBY VERSION
ruby 2.4.1p111

View file

@ -9,11 +9,23 @@ class LanguageDetector
end
def to_iso_s
WhatLanguage.new(:all).language_iso(text_without_urls) || default_locale.to_sym
detected_language_code || default_locale.to_sym
end
private
def detected_language_code
detected_language[:code].to_sym if detected_language_reliable?
end
def detected_language
@_detected_language ||= CLD.detect_language(text_without_urls)
end
def detected_language_reliable?
detected_language[:reliable]
end
def text_without_urls
text.dup.tap do |new_text|
URI.extract(new_text).each do |url|

View file

@ -3,11 +3,17 @@ require 'rails_helper'
describe LanguageDetector do
describe 'to_iso_s' do
it 'detects english language' do
string = 'Hello and welcome to mastodon'
it 'detects english language for basic strings' do
strings = [
"Hello and welcome to mastodon",
"I'd rather not!",
"a lot of people just want to feel righteous all the time and that's all that matters",
]
strings.each do |string|
result = described_class.new(string).to_iso_s
expect(result).to eq :en
expect(result).to eq(:en), string
end
end
it 'detects spanish language' do
@ -19,15 +25,15 @@ describe LanguageDetector do
describe 'when language can\'t be detected' do
it 'confirm language engine cant detect' do
result = WhatLanguage.new(:all).language_iso('')
expect(result).to be_nil
result = CLD.detect_language('')
expect(result[:reliable]).to be false
end
describe 'because of a URL' do
it 'uses default locale when sent just a URL' do
string = 'http://example.com/media/2kFTgOJLXhQf0g2nKB4'
wl_result = WhatLanguage.new(:all).language_iso(string)
expect(wl_result).not_to eq :en
cld_result = CLD.detect_language(string)[:code]
expect(cld_result).not_to eq :en
result = described_class.new(string).to_iso_s