discourse-translator/spec/services/amazon_spec.rb
Natalie Tay e42c0da8e7
DEV: Add the ability to translate a single piece of text (#281)
* DEV: Add the ability to translate a single piece of text

* rename method
2025-04-23 11:01:49 +08:00

98 lines
2.9 KiB
Ruby

# frozen_string_literal: true
require "rails_helper"
RSpec.describe DiscourseTranslator::Provider::Amazon do
let(:mock_response) { Struct.new(:status, :body) }
describe ".truncate" do
it "truncates text to 10000 bytes" do
text = "こんにちは" * (described_class::MAX_BYTES / 5)
truncated = described_class.truncate(text)
expect(truncated.bytesize).to be <= described_class::MAX_BYTES
expect(truncated.valid_encoding?).to eq(true)
expect(truncated[-1]).to eq ""
end
end
describe ".detect" do
let(:post) { Fabricate(:post) }
let!(:client) { Aws::Translate::Client.new(stub_responses: true) }
let(:text) { described_class.truncate(post.cooked) }
let(:detected_lang) { "en" }
before do
client.stub_responses(
:translate_text,
{
translated_text: "Probando traducciones",
source_language_code: "en",
target_language_code: "es",
},
)
Aws::Translate::Client.stubs(:new).returns(client)
end
it "should store the detected language in a custom field" do
expect(described_class.detect(post)).to eq(detected_lang)
expect(post.detected_locale).to eq(detected_lang)
end
it "should fail graciously when the cooked translated text is blank" do
post.raw = ""
expect(described_class.detect(post)).to be_nil
end
end
describe ".translate_translatable!" do
let(:post) { Fabricate(:post) }
let!(:client) { Aws::Translate::Client.new(stub_responses: true) }
before do
client.stub_responses(
:translate_text,
"UnsupportedLanguagePairException",
{
translated_text: "Probando traducciones",
source_language_code: "en",
target_language_code: "es",
},
)
described_class.stubs(:client).returns(client)
post.set_detected_locale("en")
I18n.stubs(:locale).returns(:es)
end
it "raises an error when trying to translate an unsupported language" do
expect { described_class.translate_translatable!(post) }.to raise_error(
I18n.t("translator.failed.post", source_locale: "en", target_locale: "es"),
)
end
end
describe ".translate_text!" do
let!(:client) { Aws::Translate::Client.new(stub_responses: true) }
before do
client.stub_responses(
:translate_text,
"UnsupportedLanguagePairException",
{
translated_text: "Probando traducciones",
source_language_code: "en",
target_language_code: "es",
},
)
described_class.stubs(:client).returns(client)
I18n.stubs(:locale).returns(:es)
end
it "raises an error when trying to translate an unsupported language" do
expect { described_class.translate_text!("derp") }.to raise_error(
I18n.t("translator.not_supported", source_locale: "en", target_locale: "es"),
)
end
end
end