Chore / Test file encoding conversion

README.md

@@ -135,6 +135,8 @@ $ bundle exec rake test:db:create
 ```
 This will connect to `localhost` PostgreSQL database without user (see `config/database.postgres.yml`) and create a new database dedicated to tests.
 
+*Warning:* database instance have to allow database creation with `UTF-8` encoding.
+
 Finally, you can run all tests with RSpec like this:
 
 ```sh

Rakefile

@@ -13,7 +13,7 @@ namespace :test do
         when :postgres
           require 'pg'
           db.connect 'postgres'
-          ActiveRecord::Base.connection.execute "CREATE DATABASE #{db.name}"
+          ActiveRecord::Base.connection.execute "CREATE DATABASE #{db.name} ENCODING='UTF-8'"
 
         when :mysql
           require 'mysql2'

spec/csv_fast_importer_spec.rb

@@ -22,13 +22,28 @@
   end
 
   describe 'with custom file encoding', skip_mysql: true do
-    before do
-      file = write_file [ %w(name id), %w(trépassé 10) ], encoding: 'ISO-8859-1'
-      CsvFastImporter.import file, encoding: 'ISO-8859-1'
+    let(:file) { write_file [ %w(name id), %w(trépassé 10) ], encoding: 'ISO-8859-1' }
+
+    context 'with CSVFastImporter custom encoding' do
+      before do
+        CsvFastImporter.import file, encoding: 'ISO-8859-1'
+      end
+
+      it 'must import with correct encoding' do
+        db.query('SELECT name FROM knights').to_s.should eql 'trépassé'
+      end
     end
 
-    it 'must import with correct encoding' do
-      db.query('SELECT name FROM knights').to_s.should eql 'trépassé'
+    context 'with File encoding conversion' do
+      before do
+        file_with_conversion = File.new file.path, internal_encoding: 'UTF-8',
+                                                   external_encoding: 'ISO-8859-1'
+        CsvFastImporter.import file_with_conversion
+      end
+
+      it 'must import with correct encoding' do
+        db.query('SELECT name FROM knights').to_s.should eql 'trépassé'
+      end
     end
   end
 

spec/support/csv_writer.rb

@@ -14,7 +14,7 @@ def create(content, options = {})
         csv << line
       end
     end
-    File.new new_file
+    File.new new_file, options
   end
 
   def new_temp_folder