spec/migrations/add_namespaces_emails_enabled_column_data_spec.rb


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# frozen_string_literal: true

require 'spec_helper'
require_migration!

RSpec.describe AddNamespacesEmailsEnabledColumnData, :migration, feature_category: :database do
  let(:migration) { described_class::MIGRATION }
  let(:projects) { table(:projects) }
  let(:namespace_settings_table) { table(:namespace_settings) }
  let(:namespaces) { table(:namespaces) }

  before do
    stub_const("#{described_class.name}::SUB_BATCH_SIZE", 2)
  end

  it 'schedules background migrations', :aggregate_failures do
    migrate!

    expect(migration).to have_scheduled_batched_migration(
      table_name: :namespaces,
      column_name: :id,
      interval: described_class::DELAY_INTERVAL
    )
  end

  describe '#down' do
    it 'deletes all batched migration records' do
      migrate!
      schema_migrate_down!

      expect(migration).not_to have_scheduled_batched_migration
    end
  end

  it 'sets emails_enabled to be the opposite of emails_disabled', type: :task do
    Rake.application.rake_require 'active_record/railties/databases'
    Rake.application.rake_require 'tasks/gitlab/db'

    disabled_records_to_migrate = 6
    enabled_records_to_migrate  = 4

    disabled_records_to_migrate.times do |i|
      namespace = namespaces.create!(name: 'namespace',
        path: "namespace#{i}",
        emails_disabled: true)
      namespace_settings_table.create!(namespace_id: namespace.id)
    end

    enabled_records_to_migrate.times do |i|
      namespace = namespaces.create!(name: 'namespace',
        path: "namespace#{i}",
        emails_disabled: false)
      namespace_settings_table.create!(namespace_id: namespace.id)
    end

    migrate!
    run_rake_task('gitlab:db:execute_batched_migrations')
    # rubocop: disable CodeReuse/ActiveRecord
    expect(namespace_settings_table.where(emails_enabled: true).count).to eq(enabled_records_to_migrate)
    expect(namespace_settings_table.where(emails_enabled: false).count).to eq(disabled_records_to_migrate)
    # rubocop: enable CodeReuse/ActiveRecord
  end
end