110 lines
3.3 KiB
Ruby
110 lines
3.3 KiB
Ruby
# frozen_string_literal: true
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require 'fast_spec_helper'
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require_relative '../../../../rubocop/cop/migration/update_column_in_batches'
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RSpec.describe RuboCop::Cop::Migration::UpdateColumnInBatches do
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let(:cop) { described_class.new }
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let(:tmp_rails_root) { rails_root_join('tmp', 'rails_root') }
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let(:migration_code) do
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<<-END
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def up
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update_column_in_batches(:projects, :name, "foo") do |table, query|
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query.where(table[:name].eq(nil))
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end
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end
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END
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end
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before do
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allow(cop).to receive(:rails_root).and_return(tmp_rails_root)
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end
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after do
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FileUtils.rm_rf(tmp_rails_root)
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end
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let(:spec_filepath) { File.join(tmp_rails_root, 'spec', 'migrations', 'my_super_migration_spec.rb') }
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context 'outside of a migration' do
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it 'does not register any offenses' do
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expect_no_offenses(migration_code)
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end
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end
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shared_context 'with a migration file' do
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before do
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FileUtils.mkdir_p(File.dirname(migration_filepath))
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@migration_file = File.new(migration_filepath, 'w+')
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end
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after do
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@migration_file.close
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end
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end
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shared_examples 'a migration file with no spec file' do
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include_context 'with a migration file'
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let(:relative_spec_filepath) { Pathname.new(spec_filepath).relative_path_from(tmp_rails_root) }
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it 'registers an offense when using update_column_in_batches' do
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expect_offense(<<~RUBY, @migration_file)
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def up
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update_column_in_batches(:projects, :name, "foo") do |table, query|
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Migration running `update_column_in_batches` [...]
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query.where(table[:name].eq(nil))
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end
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end
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RUBY
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end
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end
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shared_examples 'a migration file with a spec file' do
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include_context 'with a migration file'
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before do
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FileUtils.mkdir_p(File.dirname(spec_filepath))
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@spec_file = File.new(spec_filepath, 'w+')
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end
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after do
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@spec_file.close
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end
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it 'does not register any offenses' do
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expect_no_offenses(migration_code)
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end
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end
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context 'when in migration' do
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let(:migration_filepath) { File.join(tmp_rails_root, 'db', 'migrate', '20121220064453_my_super_migration.rb') }
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it_behaves_like 'a migration file with no spec file'
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it_behaves_like 'a migration file with a spec file'
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end
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context 'when in a post migration' do
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let(:migration_filepath) { File.join(tmp_rails_root, 'db', 'post_migrate', '20121220064453_my_super_migration.rb') }
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it_behaves_like 'a migration file with no spec file'
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it_behaves_like 'a migration file with a spec file'
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end
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context 'EE migrations' do
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let(:spec_filepath) { File.join(tmp_rails_root, 'ee', 'spec', 'migrations', 'my_super_migration_spec.rb') }
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context 'when in a migration' do
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let(:migration_filepath) { File.join(tmp_rails_root, 'ee', 'db', 'migrate', '20121220064453_my_super_migration.rb') }
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it_behaves_like 'a migration file with no spec file'
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it_behaves_like 'a migration file with a spec file'
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end
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context 'when in a post migration' do
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let(:migration_filepath) { File.join(tmp_rails_root, 'ee', 'db', 'post_migrate', '20121220064453_my_super_migration.rb') }
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it_behaves_like 'a migration file with no spec file'
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it_behaves_like 'a migration file with a spec file'
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end
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end
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end
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