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# frozen_string_literal: true
require 'spec_helper'
require_migration!
RSpec.describe SwapTodosNoteIdToBigintForSelfManaged, 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 todos ALTER COLUMN note_id TYPE bigint')
connection.execute('ALTER TABLE todos 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
todos = table(:todos)
disable_migrations_output do
reversible_migration do |migration|
migration.before -> {
todos.reset_column_information
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint')
expect(todos.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be nil
}
migration.after -> {
todos.reset_column_information
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint')
expect(todos.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 todos ALTER COLUMN note_id TYPE bigint')
connection.execute('ALTER TABLE todos ADD COLUMN IF NOT EXISTS note_id_convert_to_bigint integer')
end
after do
connection = described_class.new.connection
connection.execute('ALTER TABLE todos 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
todos = table(:todos)
migrate!
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint')
expect(todos.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 todos ALTER COLUMN note_id TYPE bigint')
connection.execute('ALTER TABLE todos 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
todos = table(:todos)
disable_migrations_output do
reversible_migration do |migration|
migration.before -> {
todos.reset_column_information
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint')
expect(todos.columns.find { |c| c.name == 'note_id_convert_to_bigint' }).to be nil
}
migration.after -> {
todos.reset_column_information
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint')
expect(todos.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 todos ALTER COLUMN note_id TYPE integer')
connection.execute('ALTER TABLE todos ADD COLUMN IF NOT EXISTS note_id_convert_to_bigint bigint')
connection.execute('ALTER TABLE todos ALTER COLUMN note_id_convert_to_bigint TYPE bigint')
connection.execute('DROP INDEX IF EXISTS index_todos_on_note_id_convert_to_bigint')
connection.execute('CREATE OR REPLACE FUNCTION trigger_dca935e3a712() RETURNS trigger LANGUAGE plpgsql AS $$
BEGIN NEW."note_id_convert_to_bigint" := NEW."note_id"; RETURN NEW; END; $$;')
end
after do
connection = described_class.new.connection
connection.execute('ALTER TABLE todos DROP COLUMN IF EXISTS note_id_convert_to_bigint')
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
todos = table(:todos)
disable_migrations_output do
reversible_migration do |migration|
migration.before -> {
todos.reset_column_information
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('integer')
expect(todos.columns.find do |c|
c.name == 'note_id_convert_to_bigint'
end.sql_type).to eq('bigint')
}
migration.after -> {
todos.reset_column_information
expect(todos.columns.find { |c| c.name == 'note_id' }.sql_type).to eq('bigint')
expect(todos.columns.find do |c|
c.name == 'note_id_convert_to_bigint'
end.sql_type).to eq('integer')
}
end
end
end
end
end
end
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