diff options
Diffstat (limited to 'spec/migrations/20230816152639_swap_design_user_mentions_note_id_to_big_int_for_self_managed_spec.rb')
-rw-r--r-- | spec/migrations/20230816152639_swap_design_user_mentions_note_id_to_big_int_for_self_managed_spec.rb | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/spec/migrations/20230816152639_swap_design_user_mentions_note_id_to_big_int_for_self_managed_spec.rb b/spec/migrations/20230816152639_swap_design_user_mentions_note_id_to_big_int_for_self_managed_spec.rb new file mode 100644 index 00000000000..f6342fe6388 --- /dev/null +++ b/spec/migrations/20230816152639_swap_design_user_mentions_note_id_to_big_int_for_self_managed_spec.rb @@ -0,0 +1,122 @@ +# frozen_string_literal: true + +require 'spec_helper' + +require_migration! + +RSpec.describe SwapDesignUserMentionsNoteIdToBigIntForSelfManaged, feature_category: :database do + let(:connection) { described_class.new.connection } + let(:design_user_mentions) { table(:design_user_mentions) } + + shared_examples 'column `note_id_convert_to_bigint` is already dropped' do + before do + connection.execute('ALTER TABLE design_user_mentions ALTER COLUMN note_id TYPE bigint') + connection.execute('ALTER TABLE design_user_mentions DROP COLUMN IF EXISTS note_id_convert_to_bigint') + end + + it 'does not swap the columns' do + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + design_user_mentions.reset_column_information + + expect(design_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(design_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be_nil + } + + migration.after -> { + design_user_mentions.reset_column_information + + expect(design_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(design_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be_nil + } + end + end + end + end + + describe '#up' do + 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 `note_id_convert_to_bigint` is already dropped' + end + + context 'when self-managed instance with the `note_id_convert_to_bigint` column already dropped' do + let(:com_or_dev_or_test_but_not_jh?) { false } + + it_behaves_like 'column `note_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 design_user_mentions ALTER COLUMN note_id TYPE bigint') + connection.execute( + 'ALTER TABLE design_user_mentions ADD COLUMN IF NOT EXISTS note_id_convert_to_bigint integer' + ) + + disable_migrations_output { migrate! } + end + + after do + connection.execute('ALTER TABLE design_user_mentions DROP COLUMN IF EXISTS note_id_convert_to_bigint') + end + + it 'does not swaps the columns' do + expect(design_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(design_user_mentions.columns.find { |c| c.name == 'note_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 design_user_mentions ALTER COLUMN note_id TYPE integer') + connection.execute('ALTER TABLE design_user_mentions ADD COLUMN IF NOT EXISTS note_id_convert_to_bigint bigint') + connection.execute('CREATE OR REPLACE FUNCTION trigger_3dc62927cae8() RETURNS trigger LANGUAGE plpgsql AS $$ + BEGIN NEW."note_id_convert_to_bigint" := NEW."note_id"; RETURN NEW; END; $$;') + end + + after do + connection.execute('ALTER TABLE design_user_mentions DROP COLUMN IF EXISTS note_id_convert_to_bigint') + end + + it 'swaps the columns' do + disable_migrations_output do + reversible_migration do |migration| + migration.before -> { + design_user_mentions.reset_column_information + + expect(design_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('integer') + expect(design_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }.sql_type).to( + eq('bigint') + ) + } + + migration.after -> { + design_user_mentions.reset_column_information + + expect(design_user_mentions.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint') + expect(design_user_mentions.columns.find { |c| c.name == 'note_id_convert_to_bigint' }.sql_type).to( + eq('integer') + ) + } + end + end + end + end + end +end |