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require 'spec_helper'
describe Gitlab::Database::Count::ExactCountStrategy do
before do
create_list(:project, 3)
create(:identity)
end
let(:models) { [Project, Identity] }
subject { described_class.new(models).count }
describe '#count' do
it 'counts all models' do
expect(models).to all(receive(:count).and_call_original)
expect(subject).to eq({ Project => 3, Identity => 1 })
end
it 'returns default value if count times out' do
allow(models.first).to receive(:count).and_raise(ActiveRecord::StatementInvalid.new(''))
expect(subject).to eq({})
end
end
describe '.enabled?' do
it 'is enabled for PostgreSQL' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
expect(described_class.enabled?).to be_truthy
end
it 'is enabled for MySQL' do
allow(Gitlab::Database).to receive(:postgresql?).and_return(false)
expect(described_class.enabled?).to be_truthy
end
end
end
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