migrate_change_column8_spec.rb

# frozen_string_literal: true

describe 'Ridgepole::Client#diff -> migrate' do
  before do
    allow(Ridgepole::Logger.instance).to receive(:verbose_info)
    subject.diff(actual_dsl).migrate
  end

  subject { client(table_options: table_options, table_hash_options: table_hash_options, dump_without_table_options: dump_without_table_options) }

  let(:warning_regexp) { /Table option changes are ignored/ }
  let(:dump_without_table_options) { false }
  let(:table_options) { nil }
  let(:table_hash_options) { {} }

  let(:actual_dsl) do
    erbh(<<-ERB)
      create_table "employees", primary_key: "emp_no", force: :cascade, charset: 'utf8' do |t|
      end
    ERB
  end

  let(:expected_dsl) do
    erbh(<<-ERB)
      create_table :employees, primary_key: :emp_no, force: :cascade do |t|
      end
    ERB
  end

  context 'when change options (no change)' do
    let(:table_hash_options) { { charset: condition(:mysql80) ? 'utf8mb3' : 'utf8' } }

    it {
      expect(Ridgepole::Logger.instance).to_not receive(:verbose_info).with(warning_regexp)
      delta = subject.diff(expected_dsl)
      expect(delta.differ?).to be_falsey
    }
  end

  context 'when change options (change)' do
    let(:table_hash_options) { { charset: 'utf8mb4' } }

    it {
      expect(Ridgepole::Logger.instance).to receive(:verbose_info).with(warning_regexp)
      delta = subject.diff(expected_dsl)
      expect(delta.differ?).to be_falsey
    }
  end

  context 'when dump_without_table_options => true' do
    let(:table_hash_options) { { charset: 'utf8mb4' } }
    let(:dump_without_table_options) { true }

    it {
      expect(Ridgepole::Logger.instance).to_not receive(:warn)
      delta = subject.diff(expected_dsl)
      expect(delta.differ?).to be_falsey
    }
  end
end