diff options
Diffstat (limited to 'spec/finders/database')
-rw-r--r-- | spec/finders/database/batched_background_migrations_finder_spec.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/spec/finders/database/batched_background_migrations_finder_spec.rb b/spec/finders/database/batched_background_migrations_finder_spec.rb new file mode 100644 index 00000000000..bd88be72fa5 --- /dev/null +++ b/spec/finders/database/batched_background_migrations_finder_spec.rb @@ -0,0 +1,27 @@ +# frozen_string_literal: true + +require 'spec_helper' + +RSpec.describe Database::BatchedBackgroundMigrationsFinder do + let!(:migration_1) { create(:batched_background_migration, created_at: Time.now - 2) } + let!(:migration_2) { create(:batched_background_migration, created_at: Time.now - 1) } + let!(:migration_3) { create(:batched_background_migration, created_at: Time.now - 3) } + + let(:finder) { described_class.new(connection: connection) } + + describe '#execute' do + let(:connection) { ApplicationRecord.connection } + + subject { finder.execute } + + it 'returns migrations order by created_at (DESC)' do + is_expected.to eq([migration_2, migration_1, migration_3]) + end + + it 'limits the number of returned migrations' do + stub_const('Database::BatchedBackgroundMigrationsFinder::RETURNED_MIGRATIONS', 2) + + is_expected.to eq([migration_2, migration_1]) + end + end +end |