Merge pull request #18 from betacraft/RUB-10

RUB-10 Add test case for ruby vernac parser

lib/ruby-vernac-parser.rb

@@ -1,4 +1,5 @@
 require 'forwardable'
+require 'open3'
 
 require_relative "./rubyvernac/parser/language_parser"
 require_relative "./rubyvernac/parser/language_alias_loader"
@@ -26,48 +27,65 @@ def execute
     translated_code = translate_code
 
     write_to_temp_file(translated_code)
-    # running script
-    begin
-      output = `#{command} #{temp_file_path}`
-    rescue => err
-      print "Error running script- #{err}"
-      return
-    ensure
-      @file_handler.delete_file(temp_file_path)
-    end
-    print "Script Output - \n"
-    print "#{output}"
+
+    output = run_ruby_subprocess
+
+    puts "Script Output -"
+    puts "#{output}"
   end
 
   def parse
     translated_code = translate_code
 
     print "Parsed code -\n#{translated_code}"
+    translated_code
   end
 
   private
 
   def translate_code
     source = @file_handler.read_file(@source_file)
-    keywords = @yaml_handler.stringified_load_file(@keywords_file)
+    keywords = load_keywords(@keywords_file)
 
     @parser.parse(
       byte_string: source,
       keywords: keywords,
-      language: language
+      language: @language
     )
   end
 
+  def load_keywords(keywords_file)
+    keywords = @yaml_handler.stringified_load_file(keywords_file)
+    inverted_keywords = {}
+
+    keywords.each do |keyword_in_eng, keyword_in_non_eng|
+      inverted_keywords[keyword_in_non_eng.to_s] = keyword_in_eng.to_s
+    end
+
+    inverted_keywords
+  end
+
+  def run_ruby_subprocess
+    stdout, stderr, status = Open3.capture3(command, temp_file_path)
+    @file_handler.delete_file(temp_file_path)
+
+    raise "Error running script - #{stderr}" if !status.success?
+
+    stdout
+  end
+
   def write_to_temp_file(content)
     @file_handler.write_to_file(temp_file_path, content)
   end
 
   def temp_file_path
-    "#{@source_file}.tmp"
+    filepath, extension = @source_file.split('.')
+
+    "#{filepath}.tmp.#{extension}"
   end
 
   def command
-    @command ||=   case language
+    @command ||=   case @language
                     when "ruby"
                       "ruby"
                     else

lib/rubyvernac/parser/language_parser.rb

@@ -2,20 +2,11 @@ module Rubyvernac
   module Parser
 
     class LanguageParser
-      attr_reader :byte_string, :keywords, :language
 
-      def self.run(byte_string: "", keywords: {}, language: "")
-        new(byte_string, keywords, language).run
-      end
-
-      def initialize(byte_string, keywords, language)
+      def initialize
         @processed_string_buffer = ""
         @keywords_found = 0
         @class_names = []
-
-        @byte_string = byte_string
-        @keywords = keywords
-        @language = language
       end
 
       def parse(byte_string:, keywords:, language:)

lib/templates/lib/rubyvernac/cloud_provider/stubbed_translator_api.rb

@@ -5,7 +5,7 @@ module CloudProvider
 
     class StubbedTranslatorApi
 
-      def initialize(stubbed_translations: 'lib/templates/lib/rubyvernac/stubs')
+      def initialize(stubbed_translations: 'lib/rubyvernac/stubs')
         @stubbed_translations = stubbed_translations
       end
 

lib/templates/lib/rubyvernac/translator/keywords_translator.rb

@@ -12,8 +12,8 @@ class KeywordsTranslator
 
       def initialize(lang_code: , translations_path:, filename:)
         @lang_code = lang_code
-        if ENV['STUB_CLOUD_APIS'] == 'true'
-          @translator_api = Rubyvernac::CloudProvider::StubbedTranslatorApi.new
+        if ENV['STUBBED_TRANSLATIONS']
+          @translator_api = Rubyvernac::CloudProvider::StubbedTranslatorApi.new(stubbed_translations: ENV['STUBBED_TRANSLATIONS'])
         else
           @translator_api = Rubyvernac::CloudProvider::TranslatorApi.new
         end

lib/templates/lib/rubyvernac/translator/language_based_translator.rb

@@ -14,8 +14,8 @@ def initialize(lang_code: , translations_path:, filename:)
         @translations_path = translations_path + '/classes'
         @filename = filename
 
-        if ENV['STUB_CLOUD_APIS'] == 'true'
-          @translator_api = CloudProvider::StubbedTranslatorApi.new
+        if ENV['STUBBED_TRANSLATIONS']
+          @translator_api = CloudProvider::StubbedTranslatorApi.new(stubbed_translations: ENV['STUBBED_TRANSLATIONS'])
         else
           @translator_api = CloudProvider::TranslatorApi.new
         end

ruby-vernac-parser.gemspec

@@ -30,8 +30,6 @@ Gem::Specification.new do |spec|
   # Uncomment to register a new dependency of your gem
   # spec.add_dependency "example-gem", "~> 1.0"
   spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rspec', '~> 3.12'
-  spec.add_development_dependency 'rspec-expectations', '~> 3.12'
 
   # For more information and examples about making a new gem, check out our
   # guide at: https://bundler.io/guides/creating_gem.html

spec/ruby_vernac_parser_spec.rb

@@ -0,0 +1,20 @@
+RSpec.describe RubyVernacParser do
+  subject do
+    RubyVernacParser.new(
+      source_file: Dir.pwd + '/spec/stubs/ruby_vernac_parser/example.rb',
+      keywords_file: Dir.pwd + '/spec/stubs/ruby_vernac_parser/keywords.yml'
+    )
+  end
+
+  describe "#parse" do
+    it "returns translated code from hindi language to english language" do
+      expect{ subject.parse }.to output("Parsed code -\ndef कितने_आदमी_थे\nputs \"२ सरकार।\"\nend\n\nकितने_आदमी_थे()\n").to_stdout
+    end
+  end
+
+  describe "#execute" do
+    it "" do
+      expect{ subject.execute }.to output("Script Output -\n२ सरकार।\n").to_stdout
+    end
+  end
+end

spec/stubs/ruby_vernac_parser/example.rb

@@ -0,0 +1,5 @@
+कार्य कितने_आदमी_थे
+  छापो "२ सरकार।"
+समाप्त
+
+कितने_आदमी_थे()

spec/stubs/ruby_vernac_parser/keywords.yml

@@ -0,0 +1,49 @@
+---
+BEGIN: शुरुआत
+END: आखिर
+alias: उपनाम
+and: और
+begin: शुरू
+break: विराम
+case: स्थिति
+class: सांचा
+def: कार्य
+do: करो
+else: वरना
+elsif: फिरअगर
+end: समाप्त
+ensure: सुनिश्चित
+false: झूठा
+for: इसलिए
+if: अगर
+in: में
+module: गुण
+next: अगला
+nil: कुछनहीं
+not: नहीं
+or: अथवा
+puts: छापो
+redo: फिरसेकरो
+rescue: बचाव
+retry: पुनःप्रयास
+return: लौटा
+self: स्वयं
+super: ऊपर
+then: फिर
+true: सच्चा
+unless: अगरनही
+until: जबतक
+when: जब
+while: जिसबीच
+yield: होनेदे
+require: आवश्यक
+0: ०
+1: १
+2: २
+3: ३
+4: ४
+5: ५
+6: ६
+7: ७
+8: ८
+9: ९

spec/templates/translator/keywords_translator_spec.rb

@@ -10,7 +10,7 @@
 
   describe "#generate_translations" do
     before :all do
-      ENV['STUB_CLOUD_APIS'] = 'true'
+      ENV['STUBBED_TRANSLATIONS'] = 'lib/templates/lib/rubyvernac/stubs'
     end
 
     it "generates translations" do

spec/templates/translator/language_based_translator_spec.rb

@@ -2,7 +2,7 @@
 
   describe "#generate_translations" do
     before :all do
-      ENV['STUB_CLOUD_APIS'] = 'true'
+      ENV['STUBBED_TRANSLATIONS'] = 'lib/templates/lib/rubyvernac/stubs'
     end
 
     it "generates translations" do