Move Mailbluster business logic to services/ instead of helpers/

spec/services/mailbluster_manager_spec.rb

@@ -0,0 +1,124 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require 'webmock/rspec'
+
+describe MailblusterManager, type: :model do
+  let!(:user) { create(:user) }
+
+  before(:each) do
+    WebMock.reset_executed_requests!
+  end
+
+  url = 'https://api.mailbluster.com/api/leads/'
+
+  describe 'create_lead' do
+    it 'makes a post request to Mailbluster\'s API and gets the correct response' do
+      response_body = "{
+        \"message\": \"Lead created\",
+        \"lead\": {
+          \"id\": 329395,
+          \"firstName\": \"#{user.name}\",
+          \"lastName\": \"\",
+          \"fullName\": \"#{user.name}\",
+          \"email\": \"#{user.email}\",
+          \"subscribed\": true,
+          \"tags\": [
+            #{ENV['OSEM_NAME'] || 'snapcon'}
+          ],
+        }
+      }"
+      stub_request(:post, url)
+        .to_return(body: response_body, status: 200)
+      response = MailblusterManager.create_lead(user)
+
+      expect(WebMock).to have_requested(:post, url).with(body: {
+        'email':            user.email,
+        'firstName':        user.name,
+        'overrideExisting': true,
+        'subscribed':       true,
+        'tags':             [ENV['OSEM_NAME'] || 'snapcon']
+      }.to_json)
+      expect(response).to eq(response_body)
+    end
+  end
+
+  describe 'edit_lead' do
+    it 'makes a put request to Mailbluster\'s API to change the email and gets the correct response' do
+      response_body = "{
+        \"message\": \"Lead updated\",
+        \"lead\": {
+          \"id\": 329395,
+          \"firstName\": \"#{user.name}\",
+          \"lastName\": \"\",
+          \"fullName\": \"#{user.name}\",
+          \"email\": \"#{user.email}\",
+          \"subscribed\": true,
+          \"tags\": [
+            #{ENV['OSEM_NAME'] || 'snapcon'}
+          ],
+        }
+      }"
+      old_email = user.email
+      user.email = 'new@new.org'
+      user.save
+      stub_request(:put, url + Digest::MD5.hexdigest(old_email))
+        .to_return(body: response_body, status: 200)
+      response = MailblusterManager.edit_lead(user, old_email: old_email)
+
+      expect(WebMock).to have_requested(:put, url + Digest::MD5.hexdigest(old_email)).with(body: {
+        'email':      user.email,
+        'firstName':  user.name,
+        'addTags':    [],
+        'removeTags': []
+      }.to_json)
+      expect(response).to eq(response_body)
+    end
+
+    it 'makes a put request to Mailbluster\'s API to add a tag and gets the correct response' do
+      response_body = "{
+        \"message\": \"Lead updated\",
+        \"lead\": {
+          \"id\": 329395,
+          \"firstName\": \"#{user.name}\",
+          \"lastName\": \"\",
+          \"fullName\": \"#{user.name}\",
+          \"email\": \"#{user.email}\",
+          \"subscribed\": true,
+          \"tags\": [
+            #{ENV['OSEM_NAME'] || 'snapcon'}, '2021'
+          ],
+        }
+      }"
+      stub_request(:put, url + Digest::MD5.hexdigest(user.email))
+        .to_return(body: response_body, status: 200)
+      add_tags = ['2021']
+      response = MailblusterManager.edit_lead(user, add_tags: add_tags)
+
+      expect(WebMock).to have_requested(:put, url + Digest::MD5.hexdigest(user.email)).with(body: {
+        'email':      user.email,
+        'firstName':  user.name,
+        'addTags':    add_tags,
+        'removeTags': []
+      }.to_json)
+      expect(response).to eq(response_body)
+    end
+  end
+
+  describe 'delete_lead' do
+    it 'correctly requests the right URL and gets a valid response' do
+      email_hash = Digest::MD5.hexdigest user.email
+      response_body = "{
+        \"message\":\"Lead deleted\",
+        \"leadHash\":\"#{email_hash}\"
+      }"
+      lead_url = url + email_hash.to_s
+      stub_request(:delete, lead_url)
+        .to_return(body: response_body)
+      response = MailblusterManager.delete_lead(user)
+
+      expect(WebMock).to have_requested(:delete, lead_url)
+      expect(response).to eq(response_body)
+    end
+  end
+end