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require "spec_helper"
shared_examples "migrating a deleted user's associated records to the ghost user" do |record_class|
record_class_name = record_class.to_s.titleize.downcase
let(:project) { create(:project) }
before do
project.add_developer(user)
end
context "for a #{record_class_name} the user has created" do
let!(:record) { created_record }
it "does not delete the #{record_class_name}" do
service.execute
expect(record_class.find_by_id(record.id)).to be_present
end
it "migrates the #{record_class_name} so that the 'Ghost User' is the #{record_class_name} owner" do
service.execute
migrated_record = record_class.find_by_id(record.id)
if migrated_record.respond_to?(:author)
expect(migrated_record.author).to eq(User.ghost)
else
expect(migrated_record.send(author_alias)).to eq(User.ghost)
end
end
it "blocks the user before migrating #{record_class_name}s to the 'Ghost User'" do
service.execute
expect(user).to be_blocked
end
context "race conditions" do
context "when #{record_class_name} migration fails and is rolled back" do
before do
expect_any_instance_of(record_class::ActiveRecord_Associations_CollectionProxy)
.to receive(:update_all).and_raise(ActiveRecord::Rollback)
end
it 'rolls back the user block' do
service.execute
expect(user.reload).not_to be_blocked
end
it "doesn't unblock an previously-blocked user" do
user.block
service.execute
expect(user.reload).to be_blocked
end
end
context "when #{record_class_name} migration fails with a non-rollback exception" do
before do
expect_any_instance_of(record_class::ActiveRecord_Associations_CollectionProxy)
.to receive(:update_all).and_raise(ArgumentError)
end
it 'rolls back the user block' do
service.execute rescue nil
expect(user.reload).not_to be_blocked
end
it "doesn't unblock an previously-blocked user" do
user.block
service.execute rescue nil
expect(user.reload).to be_blocked
end
end
it "blocks the user before #{record_class_name} migration begins" do
expect(service).to receive("migrate_#{record_class_name.parameterize('_')}s".to_sym) do
expect(user.reload).to be_blocked
end
service.execute
end
end
end
end
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