Add tests for variable decleration with 'let'

test/unit/core/tc_extensions.rb

@@ -37,10 +37,22 @@ class TC_Extensions < Test::Unit::TestCase
 
   def test_safe_client_debug_log
     Dir['../../extensions/**/*.js'].each do |path|
-      next if /extensions\/admin_ui/.match(path) # skip this file
+      next if /extensions\/admin_ui/.match(path) # skip this directory
+      next unless File.file?(path)
       File.open(path) do |f|
-        f.grep(/\W*console\.log\W*\(/im) do |line|
-          assert(false, "Function 'console.log' used instead of 'beef.debug' in command module: " + path + ':' + line)
+        f.grep(/\bconsole\.log\W*\(/m) do |line|
+          assert(false, "Function 'console.log' used instead of 'beef.debug' in extension: " + path + ':' + line)
+        end
+      end
+    end
+  end
+
+  def test_safe_variable_decleration
+    Dir['../../extensions/**/*.js'].each do |path|
+      next unless File.file?(path)
+      File.open(path) do |f|
+        f.grep(/\blet\W+[a-zA-Z0-9_\.]+\W*=/) do |line|
+          assert(false, "Variable decleration with 'let' used instead of 'var' in extension: " + path + ':' + line)
         end
       end
     end

test/unit/core/tc_modules.rb

@@ -50,12 +50,24 @@ class TC_Modules < Test::Unit::TestCase
 
   def test_safe_client_debug_log
     Dir['../../modules/**/*.js'].each do |path|
+      next unless File.file?(path)
       File.open(path) do |f|
-        f.grep(/\W*console\.log\W*\(/im) do |line|
+        f.grep(/\bconsole\.log\W*\(/m) do |line|
           assert(false, "Function 'console.log' used instead of 'beef.debug' in command module: " + path + ':' + line)
         end
       end
     end
   end
 
+  def test_safe_variable_decleration
+    Dir['../../modules/**/*.js'].each do |path|
+      next unless File.file?(path)
+      File.open(path) do |f|
+        f.grep(/\blet\W+[a-zA-Z0-9_\.]+\W*=/) do |line|
+          assert(false, "Variable decleration with 'let' used instead of 'var' in command module: " + path + ':' + line)
+        end
+      end
+    end
+  end
+
 end