Run js linter/fixer on test

Author: well1791

install_travis_dependencies.sh

@@ -31,4 +31,5 @@ if [[ $languages == *"node"* ]]; then
   export NVM_DIR="$HOME/.nvm"
   [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
   nvm install --lts
+  npm install
 fi

tools/snippet-testing/language_handler/base_handler.rb

@@ -13,6 +13,8 @@ class BaseHandler
                                  ' to use v5 of ruby\'s Twilio ' \
                                  'library for example'.freeze
 
+    ROOT_FOLDER = "#{__dir__}/../../../"
+
     attr_reader :dependencies_directory, :dependencies
 
     def initialize(dependencies_directory = Dir.pwd, dependencies = [])
@@ -34,6 +36,9 @@ def test_snippet(snippet_model)
       execute(path)
     end
 
+    def run_before_test
+    end
+
     private
 
     def execute(file)

tools/snippet-testing/language_handler/node.rb

@@ -4,6 +4,15 @@ module LanguageHandler
   class Node < BaseHandler
     LANG_CNAME = 'js'.freeze
 
+    def self.run_before_test
+      Dir.chdir(ROOT_FOLDER) do
+        output = `npm run test:js -- --fix && npm run format:js 1>/dev/null`
+        if $? != 0
+          abort(output)
+        end
+      end
+    end
+
     private
 
     def execute_command(file)

tools/snippet-testing/snippet_tester.rb

@@ -44,6 +44,12 @@ def setup
     end
   end
 
+  def run_before_test
+    if !ENV['SNIPPET_LANGUAGE'] || (ENV['SNIPPET_LANGUAGE'].include? 'node')
+      LanguageHandler::Node.run_before_test
+    end
+  end
+
   def run
     @snippet_models.each do |snippet|
       puts "Testing #{snippet.output_folder}"
@@ -230,6 +236,7 @@ def parse_options(args)
     tester = SnippetTester.new(options.source_folder, options.test_default)
 
     tester.install_dependencies if options.install
+    tester.run_before_test
     tester.init
     tester.setup
     tester.run