DataDump#email_json_dump tests

app/mailers/data_dump_mailer.rb

@@ -1,17 +1,22 @@
 class DataDumpMailer < ApplicationMailer
-  SUBJECT = "FarmBot Account Data Export"
+  SUBJECT          = "FarmBot Account Data Export"
+  EXPORT_MIME_TYPE = "application/json"
+  EXPORT_FILENAME  = "export.json"
+
   attr_reader :device
 
   def email_json_dump(device)
-    @device      = device
-    attachments['export.json'] = {
-      mime_type: 'application/mymimetype',
-      content:   Devices::Dump.run!(device: device).to_json
-    }
+    @device = device
+    attachments[EXPORT_FILENAME] = \
+      { mime_type: EXPORT_MIME_TYPE, content: export_data }
     mail to: recipients, subject: SUBJECT
   end
 
   def recipients
     @recipients ||= device.users.pluck(:email)
   end
+
+  def export_data
+    @export_data ||= Devices::Dump.run!(device: device).to_json
+  end
 end

spec/controllers/api/devices/devices_controller_dump_spec.rb

@@ -7,11 +7,18 @@ describe Api::DevicesController do
   describe '#dump' do
     it 'queues the creation of an account backup' do
       sign_in user
-      wow = double("WOW", run_by_id: nil)
-      expect(wow).to receive(:run_by_id)
-      expect(Devices::Dump).to receive(:delay).and_return(wow).once
-      post :dump, params: {}, session: { format: :json }
+      empty_mail_bag
+      run_jobs_now do
+        post :dump, params: {}, session: { format: :json }
+      end
       expect(response.status).to eq(200)
+      mail = ActionMailer::Base.deliveries.last
+      expect(mail).to be_kind_of(Mail::Message)
+      expect(mail.to).to include(user.email)
+      expect(mail.subject).to eq(DataDumpMailer::SUBJECT)
+      expect(mail.attachments.count).to eq(1)
+      expect(mail.attachments.first.filename)
+        .to eq(DataDumpMailer::EXPORT_FILENAME)
     end
   end
 end

spec/mailers/data_dump_spec.rb

@@ -1,5 +1,5 @@
-require "rails_helper"
+require "spec_helper"
 
-RSpec.describe DataDumpMailer, type: :mailer do
-  pending "add some examples to (or delete) #{__FILE__}"
+describe DataDumpMailer, type: :mailer do
+  it 'sends a JSON file to users'
 end

spec/mutations/devices/dump_spec.rb

@@ -10,7 +10,7 @@ describe Devices::Dump do
     resources = MODEL_NAMES
                   .map { |x| x.to_s.singularize.to_sym }
                   .map { |x| FactoryBot.create_list(x, 4, device: device) }
-    results   = Devices::Dump.run!(device_id: device.id)
+    results   = Devices::Dump.run!(device: device)
     MODEL_NAMES
       .concat(SPECIAL)
       .without(:device, :plants, :tool_slots, :generic_pointers)