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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::BackgroundMigration::BackfillNoteDiscussionId do
let(:migration) { described_class.new }
let(:notes_table) { table(:notes) }
let(:existing_discussion_id) { Digest::SHA1.hexdigest('test') }
before do
notes_table.create!(id: 1, noteable_type: 'Issue', noteable_id: 2, discussion_id: existing_discussion_id)
notes_table.create!(id: 2, noteable_type: 'Issue', noteable_id: 1, discussion_id: nil)
notes_table.create!(id: 3, noteable_type: 'MergeRequest', noteable_id: 1, discussion_id: nil)
notes_table.create!(id: 4, noteable_type: 'Commit', commit_id: RepoHelpers.sample_commit.id, discussion_id: nil)
notes_table.create!(id: 5, noteable_type: 'Issue', noteable_id: 2, discussion_id: nil)
notes_table.create!(id: 6, noteable_type: 'MergeRequest', noteable_id: 2, discussion_id: nil)
end
it 'updates records in the specified batch', :aggregate_failures do
migration.perform(1, 5)
expect(notes_table.where(discussion_id: nil).count).to eq(1)
expect(notes_table.find(1).discussion_id).to eq(existing_discussion_id)
notes_table.where(id: 2..5).each do |n|
expect(n.discussion_id).to match(/\A[0-9a-f]{40}\z/)
end
end
end
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