Merge pull request #18 from hooopo/master

ignore cc and bcc

Author: prathamesh-sonpatki

README.md

@@ -79,6 +79,10 @@ MailInterceptor::Interceptor.new({ forward_emails_to: ['intercepted_emails@bigbi
                                                        'qa@bigbinary.com' })
 ```
 
+### ignore_bcc and ignore_cc
+
+By default bcc and cc are ignored. You can set `:ignore_bcc` or `:ignore_cc` to `false`, if you don't want to ignore bcc or cc.
+
 ### Custom environment
 
 By default all emails sent in non production environment are

lib/mail_interceptor.rb

@@ -4,18 +4,22 @@
 
 module MailInterceptor
   class Interceptor
-    attr_accessor :deliver_emails_to, :forward_emails_to, :env
+    attr_accessor :deliver_emails_to, :forward_emails_to, :env, :ignore_cc, :ignore_bcc
 
     def initialize options = {}
       @deliver_emails_to = Array.wrap options[:deliver_emails_to]
       @forward_emails_to = options.fetch :forward_emails_to
+      @ignore_cc         = options.fetch :ignore_cc, true
+      @ignore_bcc        = options.fetch :ignore_bcc, true
       @env               = options.fetch :env, InterceptorEnv.new
 
       sanitize_forward_emails_to
     end
 
     def delivering_email message
-      message.to = normalize_recipients(message.to).flatten.uniq
+      message.to  = normalize_recipients(message.to).flatten.uniq
+      message.cc  = [] if ignore_cc
+      message.bcc = [] if ignore_bcc
     end
 
     private

test/mail_interceptor_test.rb

@@ -61,6 +61,28 @@ def test_error_if_forward_emails_to_is_empty
     assert_equal message, exception.message
   end
 
+  def test_default_ignore_bcc_and_cc
+    interceptor = ::MailInterceptor::Interceptor.new env: env,
+                                                     forward_emails_to: 'test@example.com'
+    @message.bcc = ['bcc@example.com']
+    @message.cc  = ['cc@example.com']
+    interceptor.delivering_email @message
+    assert_equal [], @message.bcc
+    assert_equal [], @message.cc
+  end
+
+  def test_do_not_ignore_bcc_or_cc
+    interceptor = ::MailInterceptor::Interceptor.new env: env,
+                                                     forward_emails_to: 'test@example.com',
+                                                     ignore_bcc: false,
+                                                     ignore_cc: false
+    @message.bcc = ['bcc@example.com']
+    @message.cc  = ['cc@example.com']
+    interceptor.delivering_email @message
+    assert_equal ['bcc@example.com'], @message.bcc
+    assert_equal ['cc@example.com'], @message.cc
+  end
+
   private
 
   def env(environment = 'test')