Add check that all source files include correct latvian address (#989)

* Add check that all source files include correct latvian adress

* Rename and more details

Rakefile

@@ -1,13 +1,14 @@
 # frozen_string_literal: true
 
+excluded_source_paths = %w[/vendor/ /externs/ /jquery_native.js]
+
 desc 'Find if any files do not containing license'
 task :check_file_without_license do
   license_header = 'Copyright Ascensio System'
   all_js_files = Dir['./**/*.js']
-  excluded_pattern = %w[/vendor/ /externs/ /jquery_native.js]
   files_without_license = []
   all_js_files.each do |file|
-    next if excluded_pattern.any? { |exclude| file.include?(exclude) }
+    next if excluded_source_paths.any? { |exclude| file.include?(exclude) }
 
     unless File.read(file).include?(license_header)
       files_without_license << file
@@ -18,6 +19,23 @@ task :check_file_without_license do
   end
 end
 
+desc 'Find if any files do not containing correct latvian adress'
+task :check_file_without_latvian_adress do
+  latvian_address = 'LV-1050'
+  all_js_files = Dir['./**/*.js']
+  files_without_address = []
+  all_js_files.each do |file|
+    next if excluded_source_paths.any? { |exclude| file.include?(exclude) }
+
+    unless File.read(file).include?(latvian_address)
+      files_without_address << file
+    end
+  end
+  unless files_without_address.empty?
+    raise("Files without latvian address `#{latvian_address}`: #{files_without_address}")
+  end
+end
+
 desc 'Find files without LF ending'
 task :check_file_without_lf_ending do
   all_files = Dir['./**/*.js']
@@ -49,4 +67,5 @@ task :check_source_files do
   Rake::Task['check_file_without_license'].invoke
   Rake::Task['check_file_without_lf_ending'].invoke
   Rake::Task['check_file_trailing_newline'].invoke
+  Rake::Task['check_file_without_latvian_adress'].invoke
 end