diff options
Diffstat (limited to 'spec/migrations/20230809104753_swap_epic_user_mentions_note_id_to_bigint_for_self_hosts_spec.rb')
| -rw-r--r-- | spec/migrations/20230809104753_swap_epic_user_mentions_note_id_to_bigint_for_self_hosts_spec.rb | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/spec/migrations/20230809104753_swap_epic_user_mentions_note_id_to_bigint_for_self_hosts_spec.rb b/spec/migrations/20230809104753_swap_epic_user_mentions_note_id_to_bigint_for_self_hosts_spec.rb new file mode 100644 index 00000000000..7dcd40db88a --- /dev/null +++ b/spec/migrations/20230809104753_swap_epic_user_mentions_note_id_to_bigint_for_self_hosts_spec.rb @@ -0,0 +1,149 @@ +# frozen_string_literal: true + +require 'spec_helper' +require_migration! + +RSpec.describe SwapEpicUserMentionsNoteIdToBigintForSelfHosts, feature_category: :database do + describe '#up' do + context 'when GitLab.com, dev, or test' do + before do + # As we call `schema_migrate_down!` before each example, and for this migration + # `#down` is same as `#up`, we need to ensure we start from the expected state. + connection = described_class.new.connection + connection.execute('ALTER TABLE epic_user_mentions ALTER COLUMN note_id TYPE bigint') + connection.execute('ALTER TABLE epic_user_mentions DROP COLUMN IF EXISTS note_id_convert_to_bigint') + end + + it 'does not swap the columns' do + # rubocop: disable RSpec/AnyInstanceOf + allow_any_instance_of(described_class).to receive(:com_or_dev_or_test_but_not_jh?).and_return(true) + # rubocop: enable RSpec/AnyInstanceOf + + epic_user_mentions = table(:epic_user_mentions) + + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + epic_user_mentions.reset_column_information + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be nil + } + + migration.after -> { + epic_user_mentions.reset_column_information + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be nil + } + end + end + end + end + + context 'when self-managed instance with the columns already swapped' do + before do + # As we call `schema_migrate_down!` before each example, and for this migration + # `#down` is same as `#up`, we need to ensure we start from the expected state. + connection = described_class.new.connection + connection.execute('ALTER TABLE epic_user_mentions ALTER COLUMN note_id TYPE bigint') + connection.execute('ALTER TABLE epic_user_mentions ADD COLUMN IF NOT EXISTS note_id_convert_to_bigint integer') + end + + it 'does not swap the columns' do + # rubocop: disable RSpec/AnyInstanceOf + allow_any_instance_of(described_class).to receive(:com_or_dev_or_test_but_not_jh?).and_return(false) + # rubocop: enable RSpec/AnyInstanceOf + + epic_user_mentions = table(:epic_user_mentions) + + migrate! + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(epic_user_mentions.columns.find do |c| + c.name == 'note_id_convert_to_bigint' + end.sql_type).to eq('integer') + end + end + + context 'when self-managed instance with the `note_id_convert_to_bigint` column already dropped ' do + before do + # As we call `schema_migrate_down!` before each example, and for this migration + # `#down` is same as `#up`, we need to ensure we start from the expected state. + connection = described_class.new.connection + connection.execute('ALTER TABLE epic_user_mentions ALTER COLUMN note_id TYPE bigint') + connection.execute('ALTER TABLE epic_user_mentions DROP COLUMN IF EXISTS note_id_convert_to_bigint') + end + + it 'does not swap the columns' do + # rubocop: disable RSpec/AnyInstanceOf + allow_any_instance_of(described_class).to receive(:com_or_dev_or_test_but_not_jh?).and_return(false) + # rubocop: enable RSpec/AnyInstanceOf + + epic_user_mentions = table(:epic_user_mentions) + + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + epic_user_mentions.reset_column_information + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be nil + } + + migration.after -> { + epic_user_mentions.reset_column_information + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be nil + } + end + end + end + end + + context 'when self-managed instance' do + before do + # As we call `schema_migrate_down!` before each example, and for this migration + # `#down` is same as `#up`, we need to ensure we start from the expected state. + connection = described_class.new.connection + connection.execute('ALTER TABLE epic_user_mentions ALTER COLUMN note_id TYPE integer') + connection.execute('ALTER TABLE epic_user_mentions ADD COLUMN IF NOT EXISTS note_id_convert_to_bigint bigint') + connection.execute('ALTER TABLE epic_user_mentions ALTER COLUMN note_id_convert_to_bigint TYPE bigint') + connection.execute('DROP INDEX IF EXISTS index_epic_user_mentions_on_note_id_convert_to_bigint') + connection.execute('CREATE OR REPLACE FUNCTION trigger_c5a5f48f12b0() RETURNS trigger LANGUAGE plpgsql AS $$ + BEGIN NEW."note_id_convert_to_bigint" := NEW."note_id"; RETURN NEW; END; $$;') + end + + it 'swaps the columns' do + # rubocop: disable RSpec/AnyInstanceOf + allow_any_instance_of(described_class).to receive(:com_or_dev_or_test_but_not_jh?).and_return(false) + # rubocop: enable RSpec/AnyInstanceOf + + epic_user_mentions = table(:epic_user_mentions) + + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + epic_user_mentions.reset_column_information + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('integer') + expect(epic_user_mentions.columns.find do |c| + c.name == 'note_id_convert_to_bigint' + end.sql_type).to eq('bigint') + } + + migration.after -> { + epic_user_mentions.reset_column_information + + expect(epic_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(epic_user_mentions.columns.find do |c| + c.name == 'note_id_convert_to_bigint' + end.sql_type).to eq('integer') + } + end + end + end + end + end +end |