diff options
Diffstat (limited to 'spec/migrations/20230726144458_swap_notes_id_to_bigint_for_self_managed_spec.rb')
-rw-r--r-- | spec/migrations/20230726144458_swap_notes_id_to_bigint_for_self_managed_spec.rb | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/spec/migrations/20230726144458_swap_notes_id_to_bigint_for_self_managed_spec.rb b/spec/migrations/20230726144458_swap_notes_id_to_bigint_for_self_managed_spec.rb new file mode 100644 index 00000000000..b4552cebc58 --- /dev/null +++ b/spec/migrations/20230726144458_swap_notes_id_to_bigint_for_self_managed_spec.rb @@ -0,0 +1,120 @@ +# frozen_string_literal: true + +require 'spec_helper' +require_migration! + +RSpec.describe SwapNotesIdToBigintForSelfManaged, feature_category: :database do + let(:connection) { described_class.new.connection } + + shared_examples 'column `id_convert_to_bigint` is already dropped' do + before do + connection.execute('ALTER TABLE notes ALTER COLUMN id TYPE bigint') + connection.execute('ALTER TABLE notes DROP COLUMN IF EXISTS id_convert_to_bigint') + end + + after do + connection.execute('ALTER TABLE notes DROP COLUMN IF EXISTS id_convert_to_bigint') + end + + it 'does not swaps the columns' do + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + notes_table.reset_column_information + + expect(notes_table.columns.find { |c| c.name == 'id' }.sql_type).to eq('bigint') + expect(notes_table.columns.find { |c| c.name == 'id_convert_to_bigint' }).to be_nil + } + + migration.after -> { + notes_table.reset_column_information + + expect(notes_table.columns.find { |c| c.name == 'id' }.sql_type).to eq('bigint') + expect(notes_table.columns.find { |c| c.name == 'id_convert_to_bigint' }).to be_nil + } + end + end + end + end + + describe '#up' do + let!(:notes_table) { table(:notes) } + + before do + # rubocop:disable RSpec/AnyInstanceOf + allow_any_instance_of(described_class).to( + receive(:com_or_dev_or_test_but_not_jh?).and_return(com_or_dev_or_test_but_not_jh?) + ) + # rubocop:enable RSpec/AnyInstanceOf + end + + context 'when GitLab.com, dev, or test' do + let(:com_or_dev_or_test_but_not_jh?) { true } + + it_behaves_like 'column `id_convert_to_bigint` is already dropped' + end + + context 'when self-managed instance with the `id_convert_to_bigint` column already dropped' do + let(:com_or_dev_or_test_but_not_jh?) { false } + + it_behaves_like 'column `id_convert_to_bigint` is already dropped' + end + + context 'when self-managed instance columns already swapped' do + let(:com_or_dev_or_test_but_not_jh?) { false } + + before do + connection.execute('ALTER TABLE notes ALTER COLUMN id TYPE bigint') + connection.execute('ALTER TABLE notes ADD COLUMN IF NOT EXISTS id_convert_to_bigint integer') + + disable_migrations_output { migrate! } + end + + after do + connection.execute('ALTER TABLE notes DROP COLUMN IF EXISTS id_convert_to_bigint') + end + + it 'does not swaps the columns' do + expect(notes_table.columns.find { |c| c.name == 'id' }.sql_type).to eq('bigint') + expect(notes_table.columns.find { |c| c.name == 'id_convert_to_bigint' }.sql_type).to eq('integer') + end + end + + context 'when self-managed instance' do + let(:com_or_dev_or_test_but_not_jh?) { false } + + before do + connection.execute('ALTER TABLE notes ALTER COLUMN id TYPE integer') + connection.execute('ALTER TABLE notes ADD COLUMN IF NOT EXISTS id_convert_to_bigint bigint') + connection.execute('ALTER TABLE notes ALTER COLUMN id_convert_to_bigint TYPE bigint') + connection.execute('DROP INDEX IF EXISTS index_notes_on_id_convert_to_bigint CASCADE') + connection.execute('CREATE OR REPLACE FUNCTION trigger_080e73845bfd() RETURNS trigger LANGUAGE plpgsql AS $$ + BEGIN NEW."id_convert_to_bigint" := NEW."id"; RETURN NEW; END; $$;') + end + + after do + connection.execute('ALTER TABLE notes DROP COLUMN IF EXISTS id_convert_to_bigint') + end + + it 'swaps the columns' do + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + notes_table.reset_column_information + + expect(notes_table.columns.find { |c| c.name == 'id' }.sql_type).to eq('integer') + expect(notes_table.columns.find { |c| c.name == 'id_convert_to_bigint' }.sql_type).to eq('bigint') + } + + migration.after -> { + notes_table.reset_column_information + + expect(notes_table.columns.find { |c| c.name == 'id' }.sql_type).to eq('bigint') + expect(notes_table.columns.find { |c| c.name == 'id_convert_to_bigint' }.sql_type).to eq('integer') + } + end + end + end + end + end +end |