Added invalid_emails module

.gitignore

@@ -1,2 +1,3 @@
 pkg/
-doc/
+doc/
+.idea/*

lib/sendgrid_toolkit.rb

@@ -5,6 +5,7 @@
 require 'sendgrid_toolkit/statistics'
 require 'sendgrid_toolkit/bounces'
 require 'sendgrid_toolkit/spam_reports'
+require 'sendgrid_toolkit/invalid_emails'
 require 'sendgrid_toolkit/unsubscribes'
 
 module SendgridToolkit

lib/sendgrid_toolkit/invalid_emails.rb

@@ -0,0 +1,27 @@
+module SendgridToolkit
+
+  class InvalidEmails < AbstractSendgridClient
+
+    def retrieve(options = {})
+      response = api_post('invalidemails', 'get', options)
+      response
+    end
+
+    def retrieve_with_timestamps(options = {})
+      options.merge! :date => 1
+      response = retrieve options
+      response.each do |unsubscribe|
+        unsubscribe['created'] = Time.parse(unsubscribe['created']) if unsubscribe.has_key?('created')
+      end
+      response
+    end
+
+    def delete(options = {})
+      response = api_post('invalidemails', 'delete', options)
+      raise InvalidEmailDoesNotExist if response['message'].include?('does not exist')
+      response
+    end
+
+  end
+
+end

lib/sendgrid_toolkit/sendgrid_error.rb

@@ -6,4 +6,5 @@ class UnsubscribeEmailAlreadyExists < StandardError; end
   class UnsubscribeEmailDoesNotExist < StandardError; end
   class BounceEmailDoesNotExist < StandardError; end
   class SpamReportEmailDoesNotExist < StandardError; end
+  class InvalidEmailDoesNotExist < StandardError; end
 end

spec/lib/sendgrid_toolkit/invalid_emails_spec.rb

@@ -0,0 +1,50 @@
+require File.expand_path("#{File.dirname(__FILE__)}/../../helper")
+
+describe SendgridToolkit::InvalidEmails do
+  before do
+    FakeWeb.clean_registry
+    @obj = SendgridToolkit::InvalidEmails.new("fakeuser", "fakepass")
+  end
+
+  describe "#retrieve" do
+    it "returns array of invalid emails" do
+      FakeWeb.register_uri(:post, %r|https://sendgrid\.com/api/invalidemails\.get\.json\?|, :body => '[{"email":"isaac@hotmail.comm","reason":"Mail domain mentioned in email address is unknown"},{"email":"isaac@hotmail","reason":"Bad Syntax"},{"email":"isaac@example.com","reason":"Known bad domain"}]')
+      invalid_emails = @obj.retrieve
+      invalid_emails[0]['email'].should == "isaac@hotmail.comm"
+      invalid_emails[0]['reason'].should == "Mail domain mentioned in email address is unknown"
+      invalid_emails[1]['email'].should == "isaac@hotmail"
+      invalid_emails[1]['reason'].should == "Bad Syntax"
+      invalid_emails[2]['email'].should == "isaac@example.com"
+      invalid_emails[2]['reason'].should == "Known bad domain"
+    end
+  end
+
+  describe "#retrieve_with_timestamps" do
+    it "parses timestamps" do
+      FakeWeb.register_uri(:post, %r|https://sendgrid\.com/api/invalidemails\.get\.json\?.*date=1|, :body => '[{"email":"isaac@hotmail.comm","reason":"Mail domain mentioned in email address is unknown","created":"2009-06-01 19:41:39"},{"email":"isaac@hotmail","reason":"Bad Syntax","created":"2009-06-12 19:41:39"},{"email":"isaac@example.com","reason":"Known bad domain","created":"2009-06-13 09:40:01"}]')
+      invalid_emails = @obj.retrieve_with_timestamps
+      0.upto(2) do |index|
+        invalid_emails[index]['created'].kind_of?(Time).should == true
+      end
+      invalid_emails[0]['created'].asctime.should == "Mon Jun  1 19:41:39 2009"
+      invalid_emails[1]['created'].asctime.should == "Fri Jun 12 19:41:39 2009"
+      invalid_emails[2]['created'].asctime.should == "Sat Jun 13 09:40:01 2009"
+    end
+  end
+
+  describe "#delete" do
+    it "raises no errors on success" do
+      FakeWeb.register_uri(:post, %r|https://sendgrid\.com/api/invalidemails\.delete\.json\?.*email=.+|, :body => '{"message":"success"}')
+      lambda {
+        @obj.delete :email => "user@domain.com"
+      }.should_not raise_error
+    end
+    it "raises error when email address does not exist" do
+      FakeWeb.register_uri(:post, %r|https://sendgrid\.com/api/invalidemails\.delete\.json\?.*email=.+|, :body => '{"message":"Email does not exist"}')
+      lambda {
+        @obj.delete :email => "user@domain.com"
+      }.should raise_error SendgridToolkit::InvalidEmailDoesNotExist
+    end
+  end
+
+end