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require 'flipper/cloud'
require 'flipper/adapters/instrumented'
require 'flipper/instrumenters/memory'
RSpec.describe Flipper::Cloud do
before do
stub_request(:get, /flippercloud\.io/).to_return(status: 200, body: "{}")
end
context "initialize with token" do
let(:token) { 'asdf' }
before do
@instance = described_class.new(token: token)
end
it 'returns Flipper::DSL instance' do
expect(@instance).to be_instance_of(Flipper::Cloud::DSL)
end
it 'can read the cloud configuration' do
expect(@instance.cloud_configuration).to be_instance_of(Flipper::Cloud::Configuration)
end
it 'configures the correct adapter' do
# pardon the nesting...
memoized_adapter = @instance.adapter
poll_adapter = memoized_adapter.adapter
dual_write_adapter = poll_adapter.adapter
expect(poll_adapter).to be_instance_of(Flipper::Adapters::Poll)
expect(dual_write_adapter).to be_instance_of(Flipper::Adapters::DualWrite)
http_adapter = dual_write_adapter.remote
client = http_adapter.client
expect(client.uri.scheme).to eq('https')
expect(client.uri.host).to eq('www.flippercloud.io')
expect(client.uri.path).to eq('/adapter')
expect(client.headers['Flipper-Cloud-Token']).to eq(token)
expect(@instance.instrumenter).to be(Flipper::Instrumenters::Noop)
end
end
context 'initialize with token and options' do
it 'sets correct url' do
@instance = described_class.new(token: 'asdf', url: 'https://www.fakeflipper.com/sadpanda')
uri = @instance.adapter.adapter.adapter.remote.client.uri
expect(uri.scheme).to eq('https')
expect(uri.host).to eq('www.fakeflipper.com')
expect(uri.path).to eq('/sadpanda')
end
end
it 'can initialize with no token explicitly provided' do
ENV['FLIPPER_CLOUD_TOKEN'] = 'asdf'
expect(described_class.new).to be_instance_of(Flipper::Cloud::DSL)
end
it 'can set instrumenter' do
instrumenter = Flipper::Instrumenters::Memory.new
instance = described_class.new(token: 'asdf', instrumenter: instrumenter)
expect(instance.instrumenter).to be(instrumenter)
end
it 'allows wrapping adapter with another adapter like the instrumenter' do
instance = described_class.new(token: 'asdf') do |config|
config.adapter do |adapter|
Flipper::Adapters::Instrumented.new(adapter)
end
end
# instance.adapter is memoizable adapter instance
expect(instance.adapter.adapter).to be_instance_of(Flipper::Adapters::Instrumented)
end
it 'can set debug_output' do
expect(Flipper::Adapters::Http::Client).to receive(:new)
.with(hash_including(debug_output: STDOUT)).at_least(:once)
described_class.new(token: 'asdf', debug_output: STDOUT)
end
it 'can set read_timeout' do
expect(Flipper::Adapters::Http::Client).to receive(:new)
.with(hash_including(read_timeout: 1)).at_least(:once)
described_class.new(token: 'asdf', read_timeout: 1)
end
it 'can set open_timeout' do
expect(Flipper::Adapters::Http::Client).to receive(:new)
.with(hash_including(open_timeout: 1)).at_least(:once)
described_class.new(token: 'asdf', open_timeout: 1)
end
if RUBY_VERSION >= '2.6.0'
it 'can set write_timeout' do
expect(Flipper::Adapters::Http::Client).to receive(:new)
.with(hash_including(open_timeout: 1)).at_least(:once)
described_class.new(token: 'asdf', open_timeout: 1)
end
end
it 'can import' do
stub_request(:post, /www\.flippercloud\.io\/adapter\/features.*/).
with(headers: {'Flipper-Cloud-Token'=>'asdf'}).to_return(status: 200, body: "{}", headers: {})
flipper = Flipper.new(Flipper::Adapters::Memory.new)
flipper.enable(:test)
flipper.enable(:search)
flipper.enable_actor(:stats, Flipper::Actor.new("jnunemaker"))
flipper.enable_percentage_of_time(:logging, 5)
cloud_flipper = Flipper::Cloud.new(token: "asdf")
get_all = {
"logging" => {actors: Set.new, boolean: nil, groups: Set.new, percentage_of_actors: nil, percentage_of_time: "5"},
"search" => {actors: Set.new, boolean: "true", groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
"stats" => {actors: Set["jnunemaker"], boolean: nil, groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
"test" => {actors: Set.new, boolean: "true", groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
}
expect(flipper.adapter.get_all).to eq(get_all)
cloud_flipper.import(flipper)
expect(flipper.adapter.get_all).to eq(get_all)
expect(cloud_flipper.adapter.get_all).to eq(get_all)
end
it 'raises error for failure while importing' do
stub_request(:post, /www\.flippercloud\.io\/adapter\/features.*/).
with(headers: {'Flipper-Cloud-Token'=>'asdf'}).to_return(status: 500, body: "{}")
flipper = Flipper.new(Flipper::Adapters::Memory.new)
flipper.enable(:test)
flipper.enable(:search)
flipper.enable_actor(:stats, Flipper::Actor.new("jnunemaker"))
flipper.enable_percentage_of_time(:logging, 5)
cloud_flipper = Flipper::Cloud.new(token: "asdf")
get_all = {
"logging" => {actors: Set.new, boolean: nil, groups: Set.new, percentage_of_actors: nil, percentage_of_time: "5"},
"search" => {actors: Set.new, boolean: "true", groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
"stats" => {actors: Set["jnunemaker"], boolean: nil, groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
"test" => {actors: Set.new, boolean: "true", groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
}
expect(flipper.adapter.get_all).to eq(get_all)
expect { cloud_flipper.import(flipper) }.to raise_error(Flipper::Adapters::Http::Error)
expect(flipper.adapter.get_all).to eq(get_all)
end
it 'raises error for timeout while importing' do
stub_request(:post, /www\.flippercloud\.io\/adapter\/features.*/).
with(headers: {'Flipper-Cloud-Token'=>'asdf'}).to_timeout
flipper = Flipper.new(Flipper::Adapters::Memory.new)
flipper.enable(:test)
flipper.enable(:search)
flipper.enable_actor(:stats, Flipper::Actor.new("jnunemaker"))
flipper.enable_percentage_of_time(:logging, 5)
cloud_flipper = Flipper::Cloud.new(token: "asdf")
get_all = {
"logging" => {actors: Set.new, boolean: nil, groups: Set.new, percentage_of_actors: nil, percentage_of_time: "5"},
"search" => {actors: Set.new, boolean: "true", groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
"stats" => {actors: Set["jnunemaker"], boolean: nil, groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
"test" => {actors: Set.new, boolean: "true", groups: Set.new, percentage_of_actors: nil, percentage_of_time: nil},
}
expect(flipper.adapter.get_all).to eq(get_all)
expect { cloud_flipper.import(flipper) }.to raise_error(Net::OpenTimeout)
expect(flipper.adapter.get_all).to eq(get_all)
end
end
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