53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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require Rails.root.join('db', 'post_migrate', '20200128210353_cleanup_optimistic_locking_nulls')
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describe CleanupOptimisticLockingNulls do
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TABLES = %w(epics merge_requests issues).freeze
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TABLES.each do |table|
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let(table.to_sym) { table(table.to_sym) }
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end
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let(:tables) { TABLES.map { |t| method(t.to_sym).call } }
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let(:namespaces) { table(:namespaces) }
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let(:projects) { table(:projects) }
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let(:users) { table(:users)}
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before do
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namespaces.create!(id: 123, name: 'gitlab1', path: 'gitlab1')
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projects.create!(id: 123, name: 'gitlab1', path: 'gitlab1', namespace_id: 123)
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users.create!(id: 123, username: 'author', projects_limit: 1000)
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# Create necessary rows
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epics.create!(iid: 123, group_id: 123, author_id: 123, title: 'a', title_html: 'a')
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merge_requests.create!(iid: 123, target_project_id: 123, source_project_id: 123, target_branch: 'master', source_branch: 'hmm', title: 'a', title_html: 'a')
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issues.create!(iid: 123, project_id: 123, title: 'a', title_html: 'a')
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# Nullify `lock_version` column for all rows
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# Needs to be done with a SQL fragment, otherwise Rails will coerce it to 0
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tables.each do |table|
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table.update_all('lock_version = NULL')
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end
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end
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it 'correctly migrates nullified lock_version column', :sidekiq_inline do
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tables.each do |table|
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expect(table.where(lock_version: nil).count).to eq(1)
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end
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tables.each do |table|
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expect(table.where(lock_version: 0).count).to eq(0)
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end
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migrate!
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tables.each do |table|
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expect(table.where(lock_version: nil).count).to eq(0)
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end
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tables.each do |table|
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expect(table.where(lock_version: 0).count).to eq(1)
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end
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end
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end
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