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|
# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::GithubImport::BulkImporting do
let(:project) { instance_double(Project, id: 1) }
let(:importer) { MyImporter.new(project, double) }
let(:importer_class) do
Class.new do
include Gitlab::GithubImport::BulkImporting
def object_type
:object_type
end
end
end
before do
stub_const 'MyImporter', importer_class
end
describe '#build_database_rows' do
it 'returns an Array containing the rows to insert' do
object = double(:object, title: 'Foo')
expect(importer)
.to receive(:build)
.with(object)
.and_return({ title: 'Foo' })
expect(importer)
.to receive(:already_imported?)
.with(object)
.and_return(false)
expect(Gitlab::Import::Logger)
.to receive(:info)
.with(
import_type: :github,
project_id: 1,
importer: 'MyImporter',
message: '1 object_types fetched'
)
expect(Gitlab::GithubImport::ObjectCounter)
.to receive(:increment)
.with(
project,
:object_type,
:fetched,
value: 1
)
enum = [[object, 1]].to_enum
expect(importer.build_database_rows(enum)).to eq([{ title: 'Foo' }])
end
it 'does not import objects that have already been imported' do
object = double(:object, title: 'Foo')
expect(importer)
.not_to receive(:build)
expect(importer)
.to receive(:already_imported?)
.with(object)
.and_return(true)
expect(Gitlab::Import::Logger)
.to receive(:info)
.with(
import_type: :github,
project_id: 1,
importer: 'MyImporter',
message: '0 object_types fetched'
)
expect(Gitlab::GithubImport::ObjectCounter)
.to receive(:increment)
.with(
project,
:object_type,
:fetched,
value: 0
)
enum = [[object, 1]].to_enum
expect(importer.build_database_rows(enum)).to be_empty
end
end
describe '#bulk_insert' do
it 'bulk inserts rows into the database' do
rows = [{ title: 'Foo' }] * 10
model = double(:model, table_name: 'kittens')
expect(Gitlab::Import::Logger)
.to receive(:info)
.twice
.with(
import_type: :github,
project_id: 1,
importer: 'MyImporter',
message: '5 object_types imported'
)
expect(Gitlab::GithubImport::ObjectCounter)
.to receive(:increment)
.twice
.with(
project,
:object_type,
:imported,
value: 5
)
expect(ApplicationRecord)
.to receive(:legacy_bulk_insert)
.ordered
.with('kittens', rows.first(5))
expect(ApplicationRecord)
.to receive(:legacy_bulk_insert)
.ordered
.with('kittens', rows.last(5))
importer.bulk_insert(model, rows, batch_size: 5)
end
end
end
|
