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# frozen_string_literal: true
# rubocop:todo all
require 'lite_spec_helper'
describe Mongo::WriteConcern do
describe '#get' do
let(:wc) { Mongo::WriteConcern.get(options) }
context 'when no options are set' do
let(:options) do
{ }
end
it 'returns an Acknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Acknowledged)
end
end
context 'when the value is a WriteConcern object' do
let(:value) do
Mongo::WriteConcern.get({})
end
it 'returns the object' do
expect(Mongo::WriteConcern.get(value)).to be(value)
end
end
context 'when the value is nil' do
it 'returns nil' do
expect(Mongo::WriteConcern.get(nil)).to be(nil)
end
end
context 'when w is 0' do
context 'when no other options are provided' do
let(:options) do
{ w: 0 }
end
it 'returns an Unacknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Unacknowledged)
end
end
context 'when j is also provided' do
context 'when j is false' do
let(:options) do
{ w: 0, j: false }
end
it 'returns an Unacknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Unacknowledged)
end
end
context 'when j is true' do
let(:options) do
{ w: 0, j: true }
end
it 'raises an exception' do
expect {
Mongo::WriteConcern.get(options)
}.to raise_error(Mongo::Error::InvalidWriteConcern)
end
context 'when j is given as a string' do
let(:options) do
{ w: 0, 'j' => true }
end
it 'raises an exception' do
expect {
Mongo::WriteConcern.get(options)
}.to raise_error(Mongo::Error::InvalidWriteConcern)
end
end
end
context 'when fsync is true' do
let(:options) do
{ w: 0, fsync: true }
end
it 'raises an exception' do
expect {
Mongo::WriteConcern.get(options)
}.to raise_error(Mongo::Error::InvalidWriteConcern)
end
end
end
context 'when wtimeout is also provided' do
let(:options) do
{ w: 0, wimteout: 100 }
end
it 'returns an Unacknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Unacknowledged)
end
end
end
context 'when w is less than 0' do
let(:options) do
{ w: -1 }
end
it 'raises an exception' do
expect {
Mongo::WriteConcern.get(options)
}.to raise_error(Mongo::Error::InvalidWriteConcern)
end
end
context 'when w is greater than 0' do
let(:options) do
{ w: 2, j: true }
end
it 'returns an Acknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Acknowledged)
end
it 'sets the options' do
expect(Mongo::WriteConcern.get(options).options).to eq(options)
end
end
context 'when w is a string' do
let(:options) do
{ w: 'majority', j: true }
end
it 'returns an Acknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Acknowledged)
end
it 'sets the options' do
expect(Mongo::WriteConcern.get(options).options).to eq(options)
end
end
context 'when w is a symbol' do
let(:options) do
{ w: :majority, j: true }
end
it 'returns an Acknowledged write concern object' do
expect(Mongo::WriteConcern.get(options)).to be_a(Mongo::WriteConcern::Acknowledged)
end
it 'sets w to a string' do
expect(Mongo::WriteConcern.get(options).options[:w]).to eq('majority')
end
end
context 'when options are provided with string keys' do
context 'acknowledged write concern' do
let(:options) do
{ 'w' => 2, 'j' => true }
end
it 'converts keys to symbols' do
expect(wc).to be_a(Mongo::WriteConcern::Acknowledged)
expect(wc.options[:w]).to eq(2)
expect(wc.options[:j]).to be true
end
end
context 'unacknowledged write concern' do
let(:options) do
{ 'w' => 0 }
end
it 'converts keys to symbols' do
expect(wc).to be_a(Mongo::WriteConcern::Unacknowledged)
expect(wc.options[:w]).to eq(0)
end
context 'and j is true' do
let(:options) do
{ 'w' => 0, j: true }
end
it 'raises an exception' do
expect do
wc
end.to raise_error(Mongo::Error::InvalidWriteConcern, /:j cannot be true when :w is 0/)
end
end
end
end
context 'when :journal option is given' do
let(:options) do
{ 'w' => 1, journal: true }
end
it 'raises an exception' do
expect do
wc
end.to raise_error(Mongo::Error::InvalidWriteConcern, /use :j for journal/)
end
end
end
end
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