Added StatusManager and Tests

lib/splitclient-rb.rb

@@ -87,6 +87,7 @@
 require 'splitclient-rb/engine/auth_api_client'
 require 'splitclient-rb/engine/back_off'
 require 'splitclient-rb/engine/push_manager'
+require 'splitclient-rb/engine/status_manager'
 require 'splitclient-rb/engine/sync_manager'
 require 'splitclient-rb/engine/synchronizer'
 require 'splitclient-rb/utilitites'

lib/splitclient-rb/engine/status_manager.rb

@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module SplitIoClient
+  module Engine
+    class StatusManager
+      def initialize(config)
+        @config = config
+        @sdk_ready = Concurrent::CountDownLatch.new(1)
+      end
+
+      def ready?
+        @sdk_ready.wait(0)
+      end
+
+      def ready!
+        return if ready?
+
+        @sdk_ready.count_down
+        @config.logger.info('SplitIO SDK is ready')
+      end
+
+      def wait_until_ready(seconds)
+        @sdk_ready.wait(seconds)
+      end
+    end
+  end
+end

spec/engine/status_manager_spec.rb

@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe SplitIoClient::Engine::StatusManager do
+  subject { SplitIoClient::Engine::StatusManager }
+
+  let(:config) { SplitIoClient::SplitConfig.new(logger: Logger.new(StringIO.new)) }
+
+  it 'check if sdk is ready - should return false' do
+    status_manager = subject.new(config)
+
+    expect(status_manager.ready?).to eq(false)
+  end
+
+  it 'check if sdk is ready - should return true' do
+    status_manager = subject.new(config)
+
+    expect(status_manager.ready?).to eq(false)
+
+    status_manager.ready!
+    expect(status_manager.ready?).to eq(true)
+  end
+
+  it 'wait until ready - should return false' do
+    status_manager = subject.new(config)
+
+    expect(status_manager.wait_until_ready(0.5)).to eq(false)
+
+    status_manager.ready!
+    expect(status_manager.wait_until_ready(0)).to eq(true)
+  end
+end