Rewrite import feature (#21054)

spec/services/bulk_import_row_service_spec.rb

@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe BulkImportRowService do
+  subject { described_class.new }
+
+  let(:account)    { Fabricate(:account) }
+  let(:import)     { Fabricate(:bulk_import, account: account, type: import_type) }
+  let(:import_row) { Fabricate(:bulk_import_row, bulk_import: import, data: data) }
+
+  describe '#call' do
+    context 'when importing a follow' do
+      let(:import_type)    { 'following' }
+      let(:target_account) { Fabricate(:account) }
+      let(:service_double) { instance_double(FollowService, call: nil) }
+      let(:data) do
+        { 'acct' => target_account.acct }
+      end
+
+      before do
+        allow(FollowService).to receive(:new).and_return(service_double)
+      end
+
+      it 'calls FollowService with the expected arguments and returns true' do
+        expect(subject.call(import_row)).to be true
+
+        expect(service_double).to have_received(:call).with(account, target_account, { reblogs: nil, notify: nil, languages: nil })
+      end
+    end
+
+    context 'when importing a block' do
+      let(:import_type)    { 'blocking' }
+      let(:target_account) { Fabricate(:account) }
+      let(:service_double) { instance_double(BlockService, call: nil) }
+      let(:data) do
+        { 'acct' => target_account.acct }
+      end
+
+      before do
+        allow(BlockService).to receive(:new).and_return(service_double)
+      end
+
+      it 'calls BlockService with the expected arguments and returns true' do
+        expect(subject.call(import_row)).to be true
+
+        expect(service_double).to have_received(:call).with(account, target_account)
+      end
+    end
+
+    context 'when importing a mute' do
+      let(:import_type)    { 'muting' }
+      let(:target_account) { Fabricate(:account) }
+      let(:service_double) { instance_double(MuteService, call: nil) }
+      let(:data) do
+        { 'acct' => target_account.acct }
+      end
+
+      before do
+        allow(MuteService).to receive(:new).and_return(service_double)
+      end
+
+      it 'calls MuteService with the expected arguments and returns true' do
+        expect(subject.call(import_row)).to be true
+
+        expect(service_double).to have_received(:call).with(account, target_account, { notifications: nil })
+      end
+    end
+
+    context 'when importing a bookmark' do
+      let(:import_type) { 'bookmarks' }
+      let(:data) do
+        { 'uri' => ActivityPub::TagManager.instance.uri_for(target_status) }
+      end
+
+      context 'when the status is public' do
+        let(:target_status) { Fabricate(:status) }
+
+        it 'bookmarks the status and returns true' do
+          expect(subject.call(import_row)).to be true
+          expect(account.bookmarked?(target_status)).to be true
+        end
+      end
+
+      context 'when the status is not accessible to the user' do
+        let(:target_status) { Fabricate(:status, visibility: :direct) }
+
+        it 'does not bookmark the status and returns false' do
+          expect(subject.call(import_row)).to be false
+          expect(account.bookmarked?(target_status)).to be false
+        end
+      end
+    end
+  end
+end