Write a test for image attachment method, disable DJ in test suite.

app/models/image.rb

@@ -17,11 +17,11 @@ class Image < ApplicationRecord
                      "image/jpeg",
                      "image/png",
                      "image/gif"]
+
   def set_attachment_by_url(url)
-    # Image.new.from_url("http://i.imgur.com/OhLresv.png").save!
+    # Image.new.set_attachment_by_url("http://i.imgur.com/OhLresv.png").save!
     self.attachment = open(url)
-    self.image_processed_at = Time.now
+    self.attachment_processed_at = Time.now
     self
   end
-  handle_asynchronously :set_attachment_by_url
 end

config/environments/test.rb

@@ -1,5 +1,6 @@
 FarmBot::Application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
+  config.active_job.queue_adapter = nil
 
   # The test environment is used exclusively to run your application's
   # test suite. You never need to work with it otherwise. Remember that
@@ -35,5 +36,5 @@ FarmBot::Application.configure do
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr
 
-  config.log_level = :error 
+  config.log_level = :error
 end

db/migrate/20170111035209_create_images.rb

@@ -2,7 +2,7 @@ class CreateImages < ActiveRecord::Migration[5.0]
   def change
     create_table :images do |t|
       t.integer :device_id
-      t.datetime :image_processed_at
+      t.datetime :attachment_processed_at
       t.timestamps
     end
 

db/schema.rb

@@ -36,7 +36,7 @@ ActiveRecord::Schema.define(version: 20170111035209) do
 
   create_table "images", force: :cascade do |t|
     t.integer  "device_id"
-    t.datetime "image_processed_at"
+    t.datetime "attachment_processed_at"
     t.datetime "created_at",              null: false
     t.datetime "updated_at",              null: false
     t.string   "attachment_file_name"

spec/models/image_spec.rb

@@ -4,7 +4,14 @@ describe Image do
     let(:device) { FactoryGirl.create(:device) }
 
     it 'adds URL attachments' do
-      image = Image.new
-      binding.pry
+      image = Image.create(device: device)
+      expect(image.attachment_processed_at).to be_nil
+      expect(image.attachment.exists?).to be_falsy
+
+      image.set_attachment_by_url("http://i.imgur.com/OhLresv.png")
+      image.save!
+
+      expect(image.attachment.exists?).to be_truthy
+      expect(image.attachment_processed_at).to be_truthy
     end
 end