cloud_spec.rb in flipper-cloud-0.11.0.beta4

- old
+ new

@@ -1,7 +1,8 @@
 require 'helper'
 require 'flipper/cloud'
+require 'flipper/adapters/instrumented'
 
 RSpec.describe Flipper::Cloud do
   context "initialize with token" do
     let(:token) { 'asdf' }
 
@@ -29,10 +30,14 @@
 
     it 'sets correct token header' do
       headers = @http_client.instance_variable_get('@headers')
       expect(headers['Feature-Flipper-Token']).to eq(token)
     end
+
+    it 'uses noop instrumenter' do
+      expect(@instance.instrumenter).to be(Flipper::Instrumenters::Noop)
+    end
   end
 
   context 'initialize with token and options' do
     before do
       @instance = described_class.new('asdf', url: 'https://www.fakeflipper.com/sadpanda')
@@ -45,7 +50,22 @@
       uri = @http_client.instance_variable_get('@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 set instrumenter' do
+    instrumenter = Object.new
+    instance = described_class.new('asdf', instrumenter: instrumenter)
+    expect(instance.instrumenter).to be(instrumenter)
+  end
+
+  it 'allows wrapping adapter with another adapter like the instrumenter' do
+    adapter_wrapper = lambda do |adapter|
+      Flipper::Adapters::Instrumented.new(adapter)
+    end
+    instance = described_class.new('asdf', adapter_wrapper: adapter_wrapper)
+    # instance.adapter is memoizable adapter instance
+    expect(instance.adapter.adapter).to be_instance_of(Flipper::Adapters::Instrumented)
   end
 end