FEATURE: handle bounced emails

spec/components/email/receiver_spec.rb

@@ -55,14 +55,57 @@ describe Email::Receiver do
     expect { process(:bad_destinations) }.to raise_error(Email::Receiver::BadDestinationAddress)
   end
 
-  it "raises an BouncerEmailError when email is a bounced email" do
+  it "raises a BouncerEmailError when email is a bounced email" do
     expect { process(:bounced_email) }.to raise_error(Email::Receiver::BouncedEmailError)
+    expect(IncomingEmail.last.is_bounce).to eq(true)
   end
 
   it "raises an AutoGeneratedEmailReplyError when email contains a marked reply" do
     expect { process(:bounced_email_2) }.to raise_error(Email::Receiver::AutoGeneratedEmailReplyError)
   end
 
+  context "bounces to VERP" do
+
+    let(:bounce_key) { "14b08c855160d67f2e0c2f8ef36e251e" }
+    let(:bounce_key_2) { "b542fb5a9bacda6d28cc061d18e4eb83" }
+    let!(:user) { Fabricate(:user, email: "foo@bar.com", active: true) }
+    let!(:email_log) { Fabricate(:email_log, user: user, bounce_key: bounce_key) }
+    let!(:email_log_2) { Fabricate(:email_log, user: user, bounce_key: bounce_key_2) }
+
+    before do
+      $redis.del("bounce_score:#{user.email}:#{Date.today}")
+      $redis.del("bounce_score:#{user.email}:#{2.days.from_now.to_date}")
+    end
+
+    it "deals with soft bounces" do
+      expect { process(:soft_bounce_via_verp) }.to raise_error(Email::Receiver::BouncedEmailError)
+
+      email_log.reload
+      expect(email_log.bounced).to eq(true)
+      expect(email_log.user.active).to eq(true)
+      expect(email_log.user.user_stat.bounce_score).to eq(1)
+    end
+
+    it "deals with hard bounces" do
+      expect { process(:hard_bounce_via_verp) }.to raise_error(Email::Receiver::BouncedEmailError)
+
+      email_log.reload
+      expect(email_log.bounced).to eq(true)
+      expect(email_log.user.active).to eq(true)
+      expect(email_log.user.user_stat.bounce_score).to eq(2)
+
+      Timecop.freeze(2.days.from_now) do
+        expect { process(:hard_bounce_via_verp_2) }.to raise_error(Email::Receiver::BouncedEmailError)
+
+        email_log_2.reload
+        expect(email_log_2.bounced).to eq(true)
+        expect(email_log_2.user.active).to eq(false)
+        expect(email_log_2.user.user_stat.bounce_score).to eq(4)
+      end
+    end
+
+  end
+
   context "reply" do
 
     let(:reply_key) { "4f97315cc828096c9cb34c6f1a0d6fe8" }