Add some specs

spec/services/clear_domain_media_service_spec.rb

@@ -0,0 +1,23 @@
+require 'rails_helper'
+
+RSpec.describe ClearDomainMediaService, type: :service do
+  let!(:bad_account) { Fabricate(:account, username: 'badguy666', domain: 'evil.org') }
+  let!(:bad_status1) { Fabricate(:status, account: bad_account, text: 'You suck') }
+  let!(:bad_status2) { Fabricate(:status, account: bad_account, text: 'Hahaha') }
+  let!(:bad_attachment) { Fabricate(:media_attachment, account: bad_account, status: bad_status2, file: attachment_fixture('attachment.jpg')) }
+
+  subject { ClearDomainMediaService.new }
+
+  describe 'for a silence with reject media' do
+    before do
+      subject.call(DomainBlock.create!(domain: 'evil.org', severity: :silence, reject_media: true))
+    end
+
+    it 'leaves the domains status and attachements, but clears media' do
+      expect { bad_status1.reload }.not_to raise_error
+      expect { bad_status2.reload }.not_to raise_error
+      expect { bad_attachment.reload }.not_to raise_error
+      expect(bad_attachment.file.exists?).to be false
+    end
+  end
+end

spec/workers/domain_clear_media_worker_spec.rb

@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe DomainClearMediaWorker do
+  subject { described_class.new }
+
+  describe 'perform' do
+    let(:domain_block) { Fabricate(:domain_block, severity: :silence, reject_media: true) }
+
+    it 'calls domain clear media service for relevant domain block' do
+      service = double(call: nil)
+      allow(ClearDomainMediaService).to receive(:new).and_return(service)
+      result = subject.perform(domain_block.id)
+
+      expect(result).to be_nil
+      expect(service).to have_received(:call).with(domain_block)
+    end
+
+    it 'returns true for non-existent domain block' do
+      result = subject.perform('aaa')
+
+      expect(result).to eq(true)
+    end
+  end
+end