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require 'flipper/adapters/sync'
require 'flipper/adapters/operation_logger'
require 'active_support/notifications'
RSpec.describe Flipper::Adapters::Sync do
let(:local_adapter) do
Flipper::Adapters::OperationLogger.new Flipper::Adapters::Memory.new
end
let(:remote_adapter) do
Flipper::Adapters::OperationLogger.new Flipper::Adapters::Memory.new
end
let(:local) { Flipper.new(local_adapter) }
let(:remote) { Flipper.new(remote_adapter) }
let(:sync) { Flipper.new(subject) }
subject do
described_class.new(local_adapter, remote_adapter, interval: 1)
end
it_should_behave_like 'a flipper adapter'
context 'when local has never been synced' do
it 'syncs boolean' do
remote.enable(:search)
expect(sync[:search].boolean_value).to be(true)
expect(subject.features.sort).to eq(%w(search))
end
it 'syncs actor' do
actor = Flipper::Actor.new("User;1000")
remote.enable_actor(:search, actor)
expect(sync[:search].actors_value).to eq(Set[actor.flipper_id])
expect(subject.features.sort).to eq(%w(search))
end
it 'syncs group' do
remote.enable_group(:search, :staff)
expect(sync[:search].groups_value).to eq(Set["staff"])
expect(subject.features.sort).to eq(%w(search))
end
it 'syncs percentage of actors' do
remote.enable_percentage_of_actors(:search, 25)
expect(sync[:search].percentage_of_actors_value).to eq(25)
expect(subject.features.sort).to eq(%w(search))
end
it 'syncs percentage of time' do
remote.enable_percentage_of_time(:search, 15)
expect(sync[:search].percentage_of_time_value).to eq(15)
expect(subject.features.sort).to eq(%w(search))
end
end
it 'enables boolean locally when remote feature boolean enabled' do
remote.disable(:search)
local.disable(:search)
remote.enable(:search)
subject # initialize forces sync
expect(local[:search].boolean_value).to be(true)
end
it 'disables boolean locally when remote feature disabled' do
remote.enable(:search)
local.enable(:search)
remote.disable(:search)
subject # initialize forces sync
expect(local[:search].boolean_value).to be(false)
end
it 'adds local actor when remote actor is added' do
actor = Flipper::Actor.new("User;235")
remote.enable_actor(:search, actor)
subject # initialize forces sync
expect(local[:search].actors_value).to eq(Set[actor.flipper_id])
end
it 'removes local actor when remote actor is removed' do
actor = Flipper::Actor.new("User;235")
remote.enable_actor(:search, actor)
local.enable_actor(:search, actor)
remote.disable(:search, actor)
subject # initialize forces sync
expect(local[:search].actors_value).to eq(Set.new)
end
it 'adds local group when remote group is added' do
group = Flipper::Types::Group.new(:staff)
remote.enable_group(:search, group)
subject # initialize forces sync
expect(local[:search].groups_value).to eq(Set["staff"])
end
it 'removes local group when remote group is removed' do
group = Flipper::Types::Group.new(:staff)
remote.enable_group(:search, group)
local.enable_group(:search, group)
remote.disable(:search, group)
subject # initialize forces sync
expect(local[:search].groups_value).to eq(Set.new)
end
it 'updates percentage of actors when remote is updated' do
remote.enable_percentage_of_actors(:search, 10)
local.enable_percentage_of_actors(:search, 10)
remote.enable_percentage_of_actors(:search, 15)
subject # initialize forces sync
expect(local[:search].percentage_of_actors_value).to eq(15)
end
it 'updates percentage of time when remote is updated' do
remote.enable_percentage_of_time(:search, 10)
local.enable_percentage_of_time(:search, 10)
remote.enable_percentage_of_time(:search, 15)
subject # initialize forces sync
expect(local[:search].percentage_of_time_value).to eq(15)
end
context 'when local and remote match' do
it 'does not update boolean enabled' do
local.enable(:search)
remote.enable(:search)
local_adapter.reset
subject # initialize forces sync
expect(local_adapter.count(:enable)).to be(0)
end
it 'does not update boolean disabled' do
local.disable(:search)
remote.disable(:search)
local_adapter.reset
subject # initialize forces sync
expect(local_adapter.count(:disable)).to be(0)
end
it 'does not update actors' do
actor = Flipper::Actor.new("User;235")
local.enable_actor(:search, actor)
remote.enable_actor(:search, actor)
local_adapter.reset
subject # initialize forces sync
expect(local_adapter.count(:enable)).to be(0)
expect(local_adapter.count(:disable)).to be(0)
end
it 'does not update groups' do
group = Flipper::Types::Group.new(:staff)
local.enable_group(:search, group)
remote.enable_group(:search, group)
local_adapter.reset
subject # initialize forces sync
expect(local_adapter.count(:enable)).to be(0)
expect(local_adapter.count(:disable)).to be(0)
end
it 'does not update percentage of actors' do
local.enable_percentage_of_actors(:search, 10)
remote.enable_percentage_of_actors(:search, 10)
local_adapter.reset
subject # initialize forces sync
expect(local_adapter.count(:enable)).to be(0)
expect(local_adapter.count(:disable)).to be(0)
end
it 'does not update percentage of time' do
local.enable_percentage_of_time(:search, 10)
remote.enable_percentage_of_time(:search, 10)
local_adapter.reset
subject # initialize forces sync
expect(local_adapter.count(:enable)).to be(0)
expect(local_adapter.count(:disable)).to be(0)
end
end
it 'synchronizes for #features' do
expect(subject).to receive(:synchronize)
subject.features
end
it 'synchronizes for #get' do
expect(subject).to receive(:synchronize)
subject.get sync[:search]
end
it 'synchronizes for #get_multi' do
expect(subject).to receive(:synchronize)
subject.get_multi [sync[:search]]
end
it 'synchronizes for #get_all' do
expect(subject).to receive(:synchronize)
subject.get_all
end
it 'does not raise sync exceptions' do
exception = StandardError.new
expect(remote_adapter).to receive(:get_all).and_raise(exception)
expect { subject.get_all }.not_to raise_error
end
end
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