amelioration(ExpiredUsersDeletionService.process_expired): supprime aussi les usagers qui n'ont plus de dossiers sur la plateforme

app/services/expired_users_deletion_service.rb

@@ -1,13 +1,18 @@
 class ExpiredUsersDeletionService
+  def self.expirable_after
+    2.years.ago
+  end
   RETENTION_AFTER_NOTICE_IN_WEEK = 2
 
   def self.process_expired
-    delete_expired_users
+    [expiring_users_without_dossiers, expiring_users_with_dossiers].map do |expiring_segment|
-    send_inactive_close_to_expiration_notice
+      delete_expired_users(expiring_segment)
+      send_inactive_close_to_expiration_notice(expiring_segment)
+    end
   end
 
-  def self.send_inactive_close_to_expiration_notice
+  def self.send_inactive_close_to_expiration_notice(users)
-    expiring_users_to_notify.in_batches do |batch|
+    to_notify_only(users).in_batches do |batch|
       batch.each do |user|
         UserMailer.notify_inactive_close_to_deletion(user).perform_later
       end
@@ -15,26 +20,33 @@ class ExpiredUsersDeletionService
     end
   end
 
-  def self.delete_expired_users
+  def self.delete_expired_users(users)
-    expiring_user_notified.find_each do |user|
+    to_delete_only(users).find_each do |user|
       user.delete_and_keep_track_dossiers_also_delete_user(nil)
     end
   end
 
   # rubocop:disable DS/Unscoped
-  def self.expiring_users
+  def self.expiring_users_with_dossiers
     User.unscoped # avoid default_scope eager_loading :export, :instructeur, :administrateur
       .joins(:dossiers)
-      .having('MAX(dossiers.created_at) < ?', 2.years.ago)
+      .having('MAX(dossiers.created_at) < ?', EXPIRABLE_AFTER)
       .group('users.id')
   end
+
+  def self.expiring_users_without_dossiers
+    User.unscoped
+      .where
+      .missing(:dossiers)
+      .where(last_sign_in_at: ..EXPIRABLE_AFTER)
+  end
   # rubocop:enable DS/Unscoped
 
-  def self.expiring_users_to_notify
+  def self.to_notify_only(users)
-    expiring_users.where(inactive_close_to_expiration_notice_sent_at: nil)
+    users.where(inactive_close_to_expiration_notice_sent_at: nil)
   end
 
-  def self.expiring_user_notified
+  def self.to_delete_only(users)
-    expiring_users.where.not(inactive_close_to_expiration_notice_sent_at: RETENTION_AFTER_NOTICE_IN_WEEK.weeks.ago..)
+    users.where.not(inactive_close_to_expiration_notice_sent_at: RETENTION_AFTER_NOTICE_IN_WEEK.weeks.ago..)
   end
 end

spec/services/expired_users_deletion_service_spec.rb

@@ -1,13 +1,13 @@
 describe ExpiredUsersDeletionService do
-  let(:user) { create(:user) }
   before { user && dossier }
-
   describe '#process_expired' do
-    context 'when user has not been notified' do
+    context 'when user has an expirable dossier' do
+      let(:dossier) { create(:dossier, user:, created_at: 3.years.ago) }
+
+      context 'when user was not notified' do
+        let(:user) { create(:user, inactive_close_to_expiration_notice_sent_at: nil) }
         subject { ExpiredUsersDeletionService.process_expired }
 
-      context 'when user has a dossier created 3 years ago' do
-        let(:dossier) { create(:dossier, user:, created_at: 3.years.ago) }
         it 'update user.inactive_close_to_expiration_notice_sent_at ' do
           expect(UserMailer).to receive(:notify_inactive_close_to_deletion).with(user).and_return(double(perform_later: true))
           expect { subject }
@@ -15,42 +15,83 @@ describe ExpiredUsersDeletionService do
             .from(nil).to(anything)
         end
       end
-    end
 
-    context 'when user has been notified 1 week ago' do
+      context 'user has been notified 1 week ago' do
-      before { user.update(inactive_close_to_expiration_notice_sent_at: 1.week.ago) }
+        let(:user) { create(:user, inactive_close_to_expiration_notice_sent_at: 1.week.ago) }
         subject { ExpiredUsersDeletionService.process_expired }
 
-      context 'when user has a dossier created 3 years ago' do
-        let(:dossier) { create(:dossier, user:, created_at: 3.years.ago) }
         it 'do nothing' do
           expect { subject }.not_to change { Dossier.count }
           expect { user.reload }.not_to raise_error(ActiveRecord::RecordNotFound)
         end
       end
-    end
 
-    context 'when user has been notified 3 weeks ago' do
+      context 'user has been notified 3 weeks ago' do
-      before { user.update(inactive_close_to_expiration_notice_sent_at: 3.weeks.ago) }
+        let(:user) { create(:user, inactive_close_to_expiration_notice_sent_at: 3.weeks.ago) }
         subject { ExpiredUsersDeletionService.process_expired }
 
-      context 'when user has a dossier created 3 years ago' do
-        let(:dossier) { create(:dossier, user:, created_at: 3.years.ago) }
         it 'destroys user and dossier' do
           expect { subject }.to change { Dossier.count }.by(-1)
           expect { user.reload }.to raise_error(ActiveRecord::RecordNotFound)
         end
       end
     end
-  end
 
-  describe '#expiring_users' do
+    context 'when user is expirable' do
-    subject { ExpiredUsersDeletionService.expiring_users }
-
-    context 'when user has no dossiers (TODO: just drop all user without dossier, no need to alert them)' do
       let(:dossier) { nil }
-      xit { is_expected.to include(user) }
+
+      context 'when user was not notified' do
+        let(:user) { create(:user, last_sign_in_at: 3.years.ago, inactive_close_to_expiration_notice_sent_at: nil) }
+        subject { ExpiredUsersDeletionService.process_expired }
+
+        it 'update user.inactive_close_to_expiration_notice_sent_at ' do
+          expect(UserMailer).to receive(:notify_inactive_close_to_deletion).with(user).and_return(double(perform_later: true))
+          expect { subject }
+            .to change { user.reload.inactive_close_to_expiration_notice_sent_at }
+            .from(nil).to(anything)
         end
+      end
+
+      context 'when user has been notified 1 week ago' do
+        let(:user) { create(:user, last_sign_in_at: 3.years.ago, inactive_close_to_expiration_notice_sent_at: 1.week.ago) }
+        subject { ExpiredUsersDeletionService.process_expired }
+
+        it 'do nothing' do
+          expect { subject }.not_to change { Dossier.count }
+          expect { user.reload }.not_to raise_error(ActiveRecord::RecordNotFound)
+        end
+      end
+
+      context 'when user has been notified 3 weeks ago' do
+        let(:user) { create(:user, last_sign_in_at: 3.years.ago, inactive_close_to_expiration_notice_sent_at: 3.weeks.ago) }
+        subject { ExpiredUsersDeletionService.process_expired }
+
+        it 'destroys user and dossier' do
+          subject
+          expect { user.reload }.to raise_error(ActiveRecord::RecordNotFound)
+        end
+      end
+    end
+  end
+
+  describe '#expiring_users_without_dossiers' do
+    let(:dossier) { nil }
+    subject { ExpiredUsersDeletionService.expiring_users_without_dossiers }
+
+    context 'when user last_sign_in_at is 1 year ago and has no dossier' do
+      let(:user) { create(:user, last_sign_in_at: 1.year.ago) }
+      it { is_expected.not_to include(user) }
+    end
+
+    context 'when user last_sign_in_at is 3 year ago and has no dossier' do
+      let(:user) { create(:user, last_sign_in_at: 3.years.ago) }
+      it { is_expected.to include(user) }
+    end
+  end
+
+  describe '#expiring_users_with_dossiers' do
+    let(:user) { create(:user) }
+    subject { ExpiredUsersDeletionService.expiring_users_with_dossiers }
 
     context 'when user has a dossier created 1 year ago' do
       let(:dossier) { create(:dossier, user:, created_at: 1.year.ago) }