diff options
Diffstat (limited to 'spec/lib/translation_service/deepl_spec.rb')
-rw-r--r-- | spec/lib/translation_service/deepl_spec.rb | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/spec/lib/translation_service/deepl_spec.rb b/spec/lib/translation_service/deepl_spec.rb new file mode 100644 index 000000000..2363f8f13 --- /dev/null +++ b/spec/lib/translation_service/deepl_spec.rb @@ -0,0 +1,82 @@ +# frozen_string_literal: true + +require 'rails_helper' + +RSpec.describe TranslationService::DeepL do + subject(:service) { described_class.new(plan, 'my-api-key') } + + let(:plan) { 'advanced' } + + before do + stub_request(:get, 'https://api.deepl.com/v2/languages?type=source').to_return( + body: '[{"language":"EN","name":"English"},{"language":"UK","name":"Ukrainian"}]' + ) + stub_request(:get, 'https://api.deepl.com/v2/languages?type=target').to_return( + body: '[{"language":"EN-GB","name":"English (British)"},{"language":"ZH","name":"Chinese"}]' + ) + end + + describe '#translate' do + it 'returns translation with specified source language' do + stub_request(:post, 'https://api.deepl.com/v2/translate') + .with(body: 'text=Hasta+la+vista&source_lang=ES&target_lang=en&tag_handling=html') + .to_return(body: '{"translations":[{"detected_source_language":"ES","text":"See you soon"}]}') + + translation = service.translate('Hasta la vista', 'es', 'en') + expect(translation.detected_source_language).to eq 'es' + expect(translation.provider).to eq 'DeepL.com' + expect(translation.text).to eq 'See you soon' + end + + it 'returns translation with auto-detected source language' do + stub_request(:post, 'https://api.deepl.com/v2/translate') + .with(body: 'text=Guten+Tag&source_lang&target_lang=en&tag_handling=html') + .to_return(body: '{"translations":[{"detected_source_language":"DE","text":"Good Morning"}]}') + + translation = service.translate('Guten Tag', nil, 'en') + expect(translation.detected_source_language).to eq 'de' + expect(translation.provider).to eq 'DeepL.com' + expect(translation.text).to eq 'Good Morning' + end + end + + describe '#languages' do + it 'returns source languages' do + expect(service.languages.keys).to eq [nil, 'en', 'uk'] + end + + it 'returns target languages for each source language' do + expect(service.languages['en']).to eq %w(pt en-GB zh) + expect(service.languages['uk']).to eq %w(en pt en-GB zh) + end + + it 'returns target languages for auto-detection' do + expect(service.languages[nil]).to eq %w(en pt en-GB zh) + end + end + + describe '#request' do + before do + stub_request(:any, //) + # rubocop:disable Lint/EmptyBlock + service.send(:request, :get, '/v2/languages') { |res| } + # rubocop:enable Lint/EmptyBlock + end + + it 'uses paid plan base URL' do + expect(a_request(:get, 'https://api.deepl.com/v2/languages')).to have_been_made.once + end + + context 'with free plan' do + let(:plan) { 'free' } + + it 'uses free plan base URL' do + expect(a_request(:get, 'https://api-free.deepl.com/v2/languages')).to have_been_made.once + end + end + + it 'sends API key' do + expect(a_request(:get, 'https://api.deepl.com/v2/languages').with(headers: { Authorization: 'DeepL-Auth-Key my-api-key' })).to have_been_made.once + end + end +end |