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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::BackgroundMigration::BackfillMemberNamespaceForGroupMembers, :migration, schema: 20220314184009 do
let(:migration) { described_class.new }
let(:members_table) { table(:members) }
let(:namespaces_table) { table(:namespaces) }
let(:table_name) { 'members' }
let(:batch_column) { :id }
let(:sub_batch_size) { 100 }
let(:pause_ms) { 0 }
subject(:perform_migration) { migration.perform(1, 10, table_name, batch_column, sub_batch_size, pause_ms) }
before do
namespaces_table.create!(id: 100, name: 'test1', path: 'test1', type: 'Group')
namespaces_table.create!(id: 101, name: 'test2', path: 'test2', type: 'Group')
namespaces_table.create!(id: 102, name: 'test3', path: 'test3', type: 'Group')
namespaces_table.create!(id: 201, name: 'test4', path: 'test4', type: 'Project')
members_table.create!(id: 1, source_id: 100, source_type: 'Namespace', type: 'GroupMember', member_namespace_id: nil, access_level: 10, notification_level: 3)
members_table.create!(id: 2, source_id: 101, source_type: 'Namespace', type: 'GroupMember', member_namespace_id: nil, access_level: 10, notification_level: 3)
members_table.create!(id: 3, source_id: 102, source_type: 'Namespace', type: 'GroupMember', member_namespace_id: 102, access_level: 10, notification_level: 3)
members_table.create!(id: 4, source_id: 103, source_type: 'Project', type: 'ProjectMember', member_namespace_id: nil, access_level: 10, notification_level: 3)
members_table.create!(id: 5, source_id: 104, source_type: 'Project', type: 'ProjectMember', member_namespace_id: 201, access_level: 10, notification_level: 3)
end
it 'backfills `member_namespace_id` for the selected records', :aggregate_failures do
expect(members_table.where(type: 'GroupMember', member_namespace_id: nil).count).to eq 2
expect(members_table.where(type: 'ProjectMember', member_namespace_id: nil).count).to eq 1
queries = ActiveRecord::QueryRecorder.new do
perform_migration
end
expect(queries.count).to eq(3)
expect(members_table.where(type: 'GroupMember', member_namespace_id: nil).count).to eq 0
expect(members_table.where(type: 'GroupMember').pluck(:member_namespace_id)).to match_array([100, 101, 102])
expect(members_table.where(type: 'ProjectMember', member_namespace_id: nil).count).to eq 1
expect(members_table.where(type: 'ProjectMember').pluck(:member_namespace_id)).to match_array([nil, 201])
end
it 'tracks timings of queries' do
expect(migration.batch_metrics.timings).to be_empty
expect { perform_migration }.to change { migration.batch_metrics.timings }
end
end
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