mastodon/spec/workers/import/row_worker_spec.rb

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2023-05-02 12:08:48 +02:00
# frozen_string_literal: true
require 'rails_helper'
describe Import::RowWorker do
subject { described_class.new }
let(:row) { Fabricate(:bulk_import_row, bulk_import: import) }
describe '#perform' do
before do
allow(BulkImportRowService).to receive(:new).and_return(service_double)
end
shared_examples 'clean failure' do
let(:service_double) { instance_double(BulkImportRowService, call: false) }
it 'calls BulkImportRowService' do
subject.perform(row.id)
expect(service_double).to have_received(:call).with(row)
end
it 'increases the number of processed items' do
expect { subject.perform(row.id) }.to(change { import.reload.processed_items }.by(+1))
end
it 'does not increase the number of imported items' do
expect { subject.perform(row.id) }.to_not(change { import.reload.imported_items })
end
it 'does not delete the row' do
subject.perform(row.id)
expect(BulkImportRow.exists?(row.id)).to be true
end
end
shared_examples 'unclean failure' do
let(:service_double) { instance_double(BulkImportRowService) }
before do
allow(service_double).to receive(:call) do
raise 'dummy error'
end
end
it 'raises an error and does not change processed items count' do
expect { subject.perform(row.id) }.to raise_error(StandardError, 'dummy error').and(not_change { import.reload.processed_items })
end
it 'does not delete the row' do
expect { subject.perform(row.id) }.to raise_error(StandardError, 'dummy error').and(not_change { BulkImportRow.exists?(row.id) })
end
end
shared_examples 'clean success' do
let(:service_double) { instance_double(BulkImportRowService, call: true) }
it 'calls BulkImportRowService' do
subject.perform(row.id)
expect(service_double).to have_received(:call).with(row)
end
it 'increases the number of processed items' do
expect { subject.perform(row.id) }.to(change { import.reload.processed_items }.by(+1))
end
it 'increases the number of imported items' do
expect { subject.perform(row.id) }.to(change { import.reload.imported_items }.by(+1))
end
it 'deletes the row' do
expect { subject.perform(row.id) }.to change { BulkImportRow.exists?(row.id) }.from(true).to(false)
end
end
context 'when there are multiple rows to process' do
let(:import) { Fabricate(:bulk_import, total_items: 2, processed_items: 0, imported_items: 0, state: :in_progress) }
context 'with a clean failure' do
include_examples 'clean failure'
it 'does not mark the import as finished' do
expect { subject.perform(row.id) }.to_not(change { import.reload.state.to_sym })
end
end
context 'with an unclean failure' do
include_examples 'unclean failure'
it 'does not mark the import as finished' do
expect { subject.perform(row.id) }.to raise_error(StandardError).and(not_change { import.reload.state.to_sym })
end
end
context 'with a clean success' do
include_examples 'clean success'
it 'does not mark the import as finished' do
expect { subject.perform(row.id) }.to_not(change { import.reload.state.to_sym })
end
end
end
context 'when this is the last row to process' do
let(:import) { Fabricate(:bulk_import, total_items: 2, processed_items: 1, imported_items: 0, state: :in_progress) }
context 'with a clean failure' do
include_examples 'clean failure'
it 'marks the import as finished' do
expect { subject.perform(row.id) }.to change { import.reload.state.to_sym }.from(:in_progress).to(:finished)
end
end
# NOTE: sidekiq retry logic may be a bit too difficult to test, so leaving this blind spot for now
it_behaves_like 'unclean failure'
context 'with a clean success' do
include_examples 'clean success'
it 'marks the import as finished' do
expect { subject.perform(row.id) }.to change { import.reload.state.to_sym }.from(:in_progress).to(:finished)
end
end
end
end
end