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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe BulkImports::RelationBatchExportService, feature_category: :importers do
let_it_be(:project) { create(:project) }
let_it_be(:label) { create(:label, project: project) }
let_it_be(:user) { create(:user) }
let_it_be(:export) { create(:bulk_import_export, :batched, project: project) }
let_it_be(:batch) { create(:bulk_import_export_batch, export: export) }
let_it_be(:cache_key) { BulkImports::BatchedRelationExportService.cache_key(export.id, batch.id) }
subject(:service) { described_class.new(user, batch) }
before_all do
Gitlab::Cache::Import::Caching.set_add(cache_key, label.id)
end
after(:all) do
Gitlab::Cache::Import::Caching.expire(cache_key, 0)
end
describe '#execute' do
it 'exports relation batch' do
expect(Gitlab::Cache::Import::Caching).to receive(:values_from_set).with(cache_key).and_call_original
service.execute
batch.reload
expect(batch.finished?).to eq(true)
expect(batch.objects_count).to eq(1)
expect(batch.error).to be_nil
expect(export.upload.export_file).to be_present
end
it 'removes exported contents after export' do
allow(subject).to receive(:export_path).and_return('foo')
allow(FileUtils).to receive(:remove_entry)
expect(FileUtils).to receive(:remove_entry).with('foo')
service.execute
end
it 'updates export updated_at so the timeout resets' do
expect { service.execute }.to change { export.reload.updated_at }
end
context 'when relation is empty and there is nothing to export' do
let_it_be(:export) { create(:bulk_import_export, :batched, project: project, relation: 'milestones') }
let_it_be(:batch) { create(:bulk_import_export_batch, export: export) }
it 'creates empty file on disk' do
allow(subject).to receive(:export_path).and_return('foo')
allow(FileUtils).to receive(:remove_entry)
expect(FileUtils).to receive(:touch).with('foo/milestones.ndjson').and_call_original
subject.execute
end
end
end
end
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