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require 'spec_helper'
describe Gitlab::GithubImport::BulkImporting do
let(:importer) do
Class.new { include(Gitlab::GithubImport::BulkImporting) }.new
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)
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)
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::Database)
.to receive(:bulk_insert)
.ordered
.with('kittens', rows.first(5))
expect(Gitlab::Database)
.to receive(:bulk_insert)
.ordered
.with('kittens', rows.last(5))
importer.bulk_insert(model, rows, batch_size: 5)
end
end
end
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