From 1952a38f744b128d7cddd6917d79d14fbb636322 Mon Sep 17 00:00:00 2001
From: Geremia Taglialatela <tagliala.dev@gmail.com>
Date: Wed, 5 Oct 2022 13:00:45 +0200
Subject: [PATCH] Set default convert language to English

Fix #166
---
 lib/app.rb           |  6 ++++--
 spec/lib/app_spec.rb | 29 ++++++++++++++++++++++++++---
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/lib/app.rb b/lib/app.rb
index 6d537a4..c69df1b 100644
--- a/lib/app.rb
+++ b/lib/app.rb
@@ -196,7 +196,8 @@ class App < Sinatra::Base
         end
 
         body = params[:file][:tempfile].read
-        content = Converter.new(logger:@logger).convert_file( params[:action], body, params[:language] )
+        language = params.fetch(:language, 'en')
+        content = Converter.new(logger:@logger).convert_file( params[:action], body, language )
         content_type content.mime_type
         content
       rescue StandardError => e
@@ -221,7 +222,8 @@ class App < Sinatra::Base
         else
           raise DocumentNotFound.new "Please specify either 'file' or 'url' POST variable"
         end
-        path = LegacyConverter.new.convert_file params[:action], body, params[:language]
+        language = params.fetch(:language, 'en')
+        path = LegacyConverter.new.convert_file params[:action], body, language
         converted_url = @legacy_url_base + path
         content_type 'application/json'
         {
diff --git a/spec/lib/app_spec.rb b/spec/lib/app_spec.rb
index 16e4545..38de9ec 100644
--- a/spec/lib/app_spec.rb
+++ b/spec/lib/app_spec.rb
@@ -263,7 +263,7 @@ def show_backtrace response
         action: 'pdf',
         file: Rack::Test::UploadedFile.new(__FILE__, 'application/ruby'),
       }
-      expect(foo).to receive(:convert_file).with(params[:action],String,nil) { "%PDF-1.4" }
+      expect(foo).to receive(:convert_file).with(params[:action],String,'en') { "%PDF-1.4" }
       post "/convert", params
       expect(last_response.status).to eq 200
       expect(last_response.content_type).to eq 'application/pdf; charset=us-ascii'
@@ -284,6 +284,17 @@ def show_backtrace response
       expect(body).to be_a Hash
       expect(body['description']).to eq 'Argh'
     end
+    it 'allows to specify language' do
+      foo = double(Colore::Converter)
+      allow(Colore::Converter).to receive(:new) { foo }
+      params = {
+        action: 'pdf',
+        file: Rack::Test::UploadedFile.new(__FILE__, 'application/ruby'),
+        language: 'fr'
+      }
+      expect(foo).to receive(:convert_file).with(params[:action],String,'fr') { "%PDF-1.4" }
+      post "/convert", params
+    end
   end
 
   context 'POST /legacy/convert' do
@@ -294,7 +305,7 @@ def show_backtrace response
         action: 'pdf',
         file: Rack::Test::UploadedFile.new(__FILE__, 'application/ruby'),
       }
-      expect(foo).to receive(:convert_file).with(params[:action],String,nil) { 'foobar' }
+      expect(foo).to receive(:convert_file).with(params[:action],String,'en') { 'foobar' }
       post "/#{Colore::LegacyConverter::LEGACY}/convert", params
       expect(last_response.status).to eq 200
       expect(last_response.content_type).to eq 'application/json'
@@ -310,7 +321,7 @@ def show_backtrace response
         url: 'http://localhost/foo/bar',
       }
       expect(Net::HTTP).to receive(:get).with(URI(params[:url])) { 'The quick brown flox' }
-      expect(foo).to receive(:convert_file).with(params[:action],String,nil) { 'foobar' }
+      expect(foo).to receive(:convert_file).with(params[:action],String,'en') { 'foobar' }
       post "/#{Colore::LegacyConverter::LEGACY}/convert", params
       expect(last_response.status).to eq 200
       expect(last_response.content_type).to eq 'application/json'
@@ -333,6 +344,18 @@ def show_backtrace response
       expect(body).to be_a Hash
       expect(body['error']).to eq 'Argh'
     end
+    it 'allows to specify language' do
+      foo = double(Colore::LegacyConverter)
+      allow(Colore::LegacyConverter).to receive(:new) { foo }
+      params = {
+        action: 'pdf',
+        url: 'http://localhost/foo/bar',
+        language: 'fr'
+      }
+      expect(Net::HTTP).to receive(:get).with(URI(params[:url])) { 'The quick brown flox' }
+      expect(foo).to receive(:convert_file).with(params[:action],String,'fr') { 'foobar' }
+      post "/#{Colore::LegacyConverter::LEGACY}/convert", params
+    end
   end
 
   context 'GET /legacy/:file_id' do