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RSpec.describe Flipper::Adapter do
let(:source_flipper) { build_flipper }
let(:destination_flipper) { build_flipper }
let(:default_config) do
{
boolean: nil,
groups: Set.new,
actors: Set.new,
percentage_of_actors: nil,
percentage_of_time: nil,
}
end
describe '.default_config' do
it 'returns default config' do
adapter_class = Class.new do
include Flipper::Adapter
end
expect(adapter_class.default_config).to eq(default_config)
end
end
describe '#default_config' do
it 'returns default config' do
adapter_class = Class.new do
include Flipper::Adapter
end
expect(adapter_class.new.default_config).to eq(default_config)
end
end
describe '#import' do
it 'returns nothing' do
result = destination_flipper.import(source_flipper)
expect(result).to be(nil)
end
it 'can import from one adapter to another' do
source_flipper.enable(:search)
destination_flipper.import(source_flipper)
expect(destination_flipper[:search].boolean_value).to eq(true)
expect(destination_flipper.features.map(&:key).sort).to eq(%w(search))
end
it 'can import features that have been added but their state is off' do
source_flipper.add(:search)
destination_flipper.import(source_flipper)
expect(destination_flipper.features.map(&:key)).to eq(["search"])
end
it 'can import multiple features' do
source_flipper.enable(:yep)
source_flipper.enable_group(:preview_features, :developers)
source_flipper.enable_group(:preview_features, :marketers)
source_flipper.enable_group(:preview_features, :company)
source_flipper.enable_group(:preview_features, :early_access)
source_flipper.enable_actor(:preview_features, Flipper::Actor.new('1'))
source_flipper.enable_actor(:preview_features, Flipper::Actor.new('2'))
source_flipper.enable_actor(:preview_features, Flipper::Actor.new('3'))
source_flipper.enable_percentage_of_actors(:issues_next, 25)
source_flipper.enable_percentage_of_time(:verbose_logging, 5)
destination_flipper.import(source_flipper)
feature = destination_flipper[:yep]
expect(feature.boolean_value).to be(true)
expect(feature.groups_value).to eq(Set[])
expect(feature.actors_value).to eq(Set[])
expect(feature.percentage_of_actors_value).to be(0)
expect(feature.percentage_of_time_value).to be(0)
feature = destination_flipper[:preview_features]
expect(feature.boolean_value).to be(false)
expect(feature.actors_value).to eq(Set['1', '2', '3'])
expected_groups = Set['developers', 'marketers', 'company', 'early_access']
expect(feature.groups_value).to eq(expected_groups)
expect(feature.percentage_of_actors_value).to be(0)
expect(feature.percentage_of_time_value).to be(0)
feature = destination_flipper[:issues_next]
expect(feature.boolean_value).to eq(false)
expect(feature.actors_value).to eq(Set.new)
expect(feature.groups_value).to eq(Set.new)
expect(feature.percentage_of_actors_value).to be(25)
expect(feature.percentage_of_time_value).to be(0)
feature = destination_flipper[:verbose_logging]
expect(feature.boolean_value).to eq(false)
expect(feature.actors_value).to eq(Set.new)
expect(feature.groups_value).to eq(Set.new)
expect(feature.percentage_of_actors_value).to be(0)
expect(feature.percentage_of_time_value).to be(5)
end
it 'wipes existing enablements for adapter' do
destination_flipper.enable(:stats)
destination_flipper.enable_percentage_of_time(:verbose_logging, 5)
source_flipper.enable_percentage_of_time(:stats, 5)
source_flipper.enable_percentage_of_actors(:verbose_logging, 25)
destination_flipper.import(source_flipper)
feature = destination_flipper[:stats]
expect(feature.boolean_value).to be(false)
expect(feature.percentage_of_time_value).to be(5)
feature = destination_flipper[:verbose_logging]
expect(feature.percentage_of_time_value).to be(0)
expect(feature.percentage_of_actors_value).to be(25)
end
it 'wipes existing features for adapter' do
destination_flipper.add(:stats)
destination_flipper.import(source_flipper)
expect(destination_flipper.features.map(&:key)).to eq([])
end
end
end
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