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# frozen_string_literal: true
require 'spec_helper'
require_migration!('cleanup_optimistic_locking_nulls_pt2_fixed')
RSpec.describe CleanupOptimisticLockingNullsPt2Fixed, :migration, schema: 20200219193117 do
test_tables = %w(ci_stages ci_builds ci_pipelines).freeze
test_tables.each do |table|
let(table.to_sym) { table(table.to_sym) }
end
let(:tables) { test_tables.map { |t| method(t.to_sym).call } }
before do
# Create necessary rows
ci_stages.create!
ci_builds.create!
ci_pipelines.create!
# Nullify `lock_version` column for all rows
# Needs to be done with a SQL fragment, otherwise Rails will coerce it to 0
tables.each do |table|
table.update_all('lock_version = NULL')
end
end
it 'correctly migrates nullified lock_version column', :sidekiq_might_not_need_inline do
tables.each do |table|
expect(table.where(lock_version: nil).count).to eq(1)
end
tables.each do |table|
expect(table.where(lock_version: 0).count).to eq(0)
end
migrate!
tables.each do |table|
expect(table.where(lock_version: nil).count).to eq(0)
end
tables.each do |table|
expect(table.where(lock_version: 0).count).to eq(1)
end
end
end
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