Change account suspensions to be reversible by default (#14726)

spec/services/delete_account_service_spec.rb

@@ -0,0 +1,84 @@
+require 'rails_helper'
+
+RSpec.describe DeleteAccountService, type: :service do
+  describe '#call on local account' do
+    before do
+      stub_request(:post, "https://alice.com/inbox").to_return(status: 201)
+      stub_request(:post, "https://bob.com/inbox").to_return(status: 201)
+    end
+
+    subject do
+      -> { described_class.new.call(account) }
+    end
+
+    let!(:account) { Fabricate(:account) }
+    let!(:status) { Fabricate(:status, account: account) }
+    let!(:media_attachment) { Fabricate(:media_attachment, account: account) }
+    let!(:notification) { Fabricate(:notification, account: account) }
+    let!(:favourite) { Fabricate(:favourite, account: account) }
+    let!(:active_relationship) { Fabricate(:follow, account: account) }
+    let!(:passive_relationship) { Fabricate(:follow, target_account: account) }
+    let!(:remote_alice) { Fabricate(:account, inbox_url: 'https://alice.com/inbox', protocol: :activitypub) }
+    let!(:remote_bob) { Fabricate(:account, inbox_url: 'https://bob.com/inbox', protocol: :activitypub) }
+    let!(:endorsment) { Fabricate(:account_pin, account: passive_relationship.account, target_account: account) }
+
+    it 'deletes associated records' do
+      is_expected.to change {
+        [
+          account.statuses,
+          account.media_attachments,
+          account.notifications,
+          account.favourites,
+          account.active_relationships,
+          account.passive_relationships,
+          AccountPin.where(target_account: account),
+        ].map(&:count)
+      }.from([1, 1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0, 0])
+    end
+
+    it 'sends a delete actor activity to all known inboxes' do
+      subject.call
+      expect(a_request(:post, "https://alice.com/inbox")).to have_been_made.once
+      expect(a_request(:post, "https://bob.com/inbox")).to have_been_made.once
+    end
+  end
+
+  describe '#call on remote account' do
+    before do
+      stub_request(:post, "https://alice.com/inbox").to_return(status: 201)
+      stub_request(:post, "https://bob.com/inbox").to_return(status: 201)
+    end
+
+    subject do
+      -> { described_class.new.call(remote_bob) }
+    end
+
+    let!(:account) { Fabricate(:account) }
+    let!(:remote_alice) { Fabricate(:account, inbox_url: 'https://alice.com/inbox', protocol: :activitypub) }
+    let!(:remote_bob) { Fabricate(:account, inbox_url: 'https://bob.com/inbox', protocol: :activitypub) }
+    let!(:status) { Fabricate(:status, account: remote_bob) }
+    let!(:media_attachment) { Fabricate(:media_attachment, account: remote_bob) }
+    let!(:notification) { Fabricate(:notification, account: remote_bob) }
+    let!(:favourite) { Fabricate(:favourite, account: remote_bob) }
+    let!(:active_relationship) { Fabricate(:follow, account: remote_bob, target_account: account) }
+    let!(:passive_relationship) { Fabricate(:follow, target_account: remote_bob) }
+
+    it 'deletes associated records' do
+      is_expected.to change {
+        [
+          remote_bob.statuses,
+          remote_bob.media_attachments,
+          remote_bob.notifications,
+          remote_bob.favourites,
+          remote_bob.active_relationships,
+          remote_bob.passive_relationships,
+        ].map(&:count)
+      }.from([1, 1, 1, 1, 1, 1]).to([0, 0, 0, 0, 0, 0])
+    end
+
+    it 'sends a reject follow to follwer inboxes' do
+      subject.call
+      expect(a_request(:post, remote_bob.inbox_url)).to have_been_made.once
+    end
+  end
+end