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# frozen_string_literal: true
require 'spec_helper'
require_migration!
RSpec.describe FinalizeBackfillNullNoteDiscussionIds, :migration do
subject(:migration) { described_class.new }
let(:notes) { table(:notes) }
let(:bg_migration_class) { Gitlab::BackgroundMigration::BackfillNoteDiscussionId }
let(:bg_migration) { instance_double(bg_migration_class) }
before do
stub_const("#{described_class.name}::BATCH_SIZE", 2)
end
it 'performs remaining background migrations', :aggregate_failures do
# Already migrated
notes.create!(noteable_type: 'Issue', noteable_id: 1, discussion_id: Digest::SHA1.hexdigest('note1'))
notes.create!(noteable_type: 'Issue', noteable_id: 1, discussion_id: Digest::SHA1.hexdigest('note2'))
# update required
record1 = notes.create!(noteable_type: 'Issue', noteable_id: 1, discussion_id: nil)
record2 = notes.create!(noteable_type: 'Issue', noteable_id: 1, discussion_id: nil)
record3 = notes.create!(noteable_type: 'Issue', noteable_id: 1, discussion_id: nil)
expect(Gitlab::BackgroundMigration).to receive(:steal).with(bg_migration_class.name.demodulize)
expect(bg_migration_class).to receive(:new).twice.and_return(bg_migration)
expect(bg_migration).to receive(:perform).with(record1.id, record2.id)
expect(bg_migration).to receive(:perform).with(record3.id, record3.id)
migrate!
end
end
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