Queue XmppSetAvatarJob when new avatar is uploaded

And let job do nothing in development for now

app/controllers/settings_controller.rb

@@ -36,6 +36,7 @@ class SettingsController < ApplicationController
       if @user.avatar_new.present?
         if store_user_avatar
           LdapManager::UpdateAvatar.call(user: @user)
+          XmppSetAvatarJob.perform_later(user: @user)
         else
           @validation_errors = @user.errors
           render :show, status: :unprocessable_entity and return

app/jobs/xmpp_set_avatar_job.rb

@@ -5,11 +5,12 @@ class XmppSetAvatarJob < ApplicationJob
   queue_as :default
 
   def perform(user:, overwrite: false)
+    return if Rails.env.development?
     @user = user
 
     unless overwrite
       current_avatar = get_current_avatar
-      Rails.logger.debug { "User #{user.cn} already has an avatar set. Nothing to do." }
+      Rails.logger.info { "User #{user.cn} already has an avatar set" }
       return if current_avatar.present?
     end
 
@@ -56,6 +57,7 @@ class XmppSetAvatarJob < ApplicationJob
       end
     end
 
+    # See https://xmpp.org/extensions/xep-0084.html
     def build_xep0084_stanzas
       img_data    = process_avatar
       sha1_hash   = Digest::SHA1.hexdigest(img_data)

spec/features/settings/profile_spec.rb

@@ -46,6 +46,8 @@ RSpec.describe 'Profile settings', type: :feature do
 
   feature "Update avatar" do
     scenario "fails with validation error for wrong content type" do
+      expect(LdapManager::UpdateAvatar).not_to receive(:call)
+
       visit setting_path(:profile)
       attach_file "Avatar", "#{Rails.root}/spec/fixtures/files/bitcoin.pdf"
       click_button "Save"
@@ -57,8 +59,7 @@ RSpec.describe 'Profile settings', type: :feature do
     end
 
     scenario "fails with validation error for file size too large" do
-      expect_any_instance_of(LdapManager::UpdateAvatar)
+      expect(LdapManager::UpdateAvatar).not_to receive(:call)
-        .not_to receive(:replace_attribute).and_return(true)
 
       visit setting_path(:profile)
       attach_file "Avatar", "#{Rails.root}/spec/fixtures/files/fsociety-irc.png"
@@ -73,8 +74,12 @@ RSpec.describe 'Profile settings', type: :feature do
     scenario 'works with valid JPG file' do
       file_path = "#{Rails.root}/spec/fixtures/files/taipei.jpg"
 
-      expect_any_instance_of(LdapManager::UpdateAvatar)
+      expect(LdapManager::UpdateAvatar)
-        .to receive(:replace_attribute).and_return(true)
+        .to receive(:call).with(user: user)
+        .and_return(true)
+      expect(XmppSetAvatarJob)
+        .to receive(:perform_later).with(user: user)
+        .and_return(true)
 
       visit setting_path(:profile)
       attach_file "Avatar", file_path
@@ -89,8 +94,12 @@ RSpec.describe 'Profile settings', type: :feature do
     scenario 'works with valid PNG file' do
       file_path = "#{Rails.root}/spec/fixtures/files/bender.png"
 
-      expect_any_instance_of(LdapManager::UpdateAvatar)
+      expect(LdapManager::UpdateAvatar)
-        .to receive(:replace_attribute).and_return(true)
+        .to receive(:call).with(user: user)
+        .and_return(true)
+      expect(XmppSetAvatarJob)
+        .to receive(:perform_later).with(user: user)
+        .and_return(true)
 
       visit setting_path(:profile)
       attach_file "Avatar", file_path