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require 'spec_helper'
describe Mongo::Server::Description::Features do
let(:features) do
described_class.new(wire_versions, default_address)
end
describe '#initialize' do
context 'when the server wire version range is the same' do
let(:wire_versions) do
0..3
end
it 'sets the server wire version range' do
expect(features.server_wire_versions).to eq(0..3)
end
end
context 'when the server wire version range min is higher' do
let(:wire_versions) do
described_class::DRIVER_WIRE_VERSIONS.max+1..described_class::DRIVER_WIRE_VERSIONS.max+2
end
it 'raises an exception' do
expect {
features.check_driver_support!
}.to raise_error(Mongo::Error::UnsupportedFeatures)
end
end
context 'when the server wire version range max is higher' do
let(:wire_versions) do
0..4
end
it 'sets the server wire version range' do
expect(features.server_wire_versions).to eq(0..4)
end
end
context 'when the server wire version range max is lower' do
let(:wire_versions) do
described_class::DRIVER_WIRE_VERSIONS.min-2..described_class::DRIVER_WIRE_VERSIONS.min-1
end
it 'raises an exception' do
expect {
features.check_driver_support!
}.to raise_error(Mongo::Error::UnsupportedFeatures)
end
end
context 'when the server wire version range max is lower' do
let(:wire_versions) do
0..2
end
it 'sets the server wire version range' do
expect(features.server_wire_versions).to eq(0..2)
end
end
end
describe '#collation_enabled?' do
context 'when the wire range includes 5' do
let(:wire_versions) do
0..5
end
it 'returns true' do
expect(features).to be_collation_enabled
end
end
context 'when the wire range does not include 5' do
let(:wire_versions) do
0..2
end
it 'returns false' do
expect(features).to_not be_collation_enabled
end
end
end
describe '#max_staleness_enabled?' do
context 'when the wire range includes 5' do
let(:wire_versions) do
0..5
end
it 'returns true' do
expect(features).to be_max_staleness_enabled
end
end
context 'when the wire range does not include 5' do
let(:wire_versions) do
0..2
end
it 'returns false' do
expect(features).to_not be_max_staleness_enabled
end
end
end
describe '#find_command_enabled?' do
context 'when the wire range includes 4' do
let(:wire_versions) do
0..4
end
it 'returns true' do
expect(features).to be_find_command_enabled
end
end
context 'when the wire range does not include 4' do
let(:wire_versions) do
0..2
end
it 'returns false' do
expect(features).to_not be_find_command_enabled
end
end
end
describe '#list_collections_enabled?' do
context 'when the wire range includes 3' do
let(:wire_versions) do
0..3
end
it 'returns true' do
expect(features).to be_list_collections_enabled
end
end
context 'when the wire range does not include 3' do
let(:wire_versions) do
0..2
end
it 'returns false' do
expect(features).to_not be_list_collections_enabled
end
end
end
describe '#list_indexes_enabled?' do
context 'when the wire range includes 3' do
let(:wire_versions) do
0..3
end
it 'returns true' do
expect(features).to be_list_indexes_enabled
end
end
context 'when the wire range does not include 3' do
let(:wire_versions) do
0..2
end
it 'returns false' do
expect(features).to_not be_list_indexes_enabled
end
end
end
describe '#write_command_enabled?' do
context 'when the wire range includes 2' do
let(:wire_versions) do
0..3
end
it 'returns true' do
expect(features).to be_write_command_enabled
end
end
context 'when the wire range does not include 2' do
let(:wire_versions) do
0..1
end
it 'returns false' do
expect {
features.check_driver_support!
}.to raise_exception(Mongo::Error::UnsupportedFeatures)
end
end
end
describe '#scram_sha_1_enabled?' do
context 'when the wire range includes 3' do
let(:wire_versions) do
0..3
end
it 'returns true' do
expect(features).to be_scram_sha_1_enabled
end
end
context 'when the wire range does not include 3' do
let(:wire_versions) do
0..2
end
it 'returns false' do
expect(features).to_not be_scram_sha_1_enabled
end
end
end
end
|
