Refactor ABSmartly configuration setup to allow for all the configuration to be specified through the ABSmartlyConfig object

.github/workflows/main.yml

@@ -3,18 +3,16 @@ on: [push]
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: [ '3.0', '3.1', '3.2', '3.3', '3.4' ]
     steps:
       - uses: actions/checkout@v3
 
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.0.0
+          ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true
 
-      - name: Bundle install
-        run: |
-          gem install bundler
-          bundle install --jobs 4 --retry 3
-
       - name: Run RSpec
         run: COVERAGE=true bundle exec rspec

.ruby-version

@@ -1 +1 @@
-2.7.6
+3.0.6

Gemfile.lock

@@ -32,7 +32,6 @@ GEM
     reline (0.1.5)
       io-console (~> 0.5)
     rexml (3.2.8)
-      strscan (>= 3.0.9)
     rspec (3.11.0)
       rspec-core (~> 3.11.0)
       rspec-expectations (~> 3.11.0)
@@ -60,7 +59,6 @@ GEM
       parser (>= 3.1.1.0)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
-    strscan (3.1.0)
     unicode-display_width (2.2.0)
 
 PLATFORMS

example/example.rb

@@ -82,4 +82,4 @@
 }
 ctx2.track("payment", properties)
 
-ctx2.close
+ctx2.close

lib/a_b_smartly.rb

@@ -1,92 +1,51 @@
 # frozen_string_literal: true
 
 require "time"
+require "singleton"
+require "forwardable"
 require_relative "context"
 require_relative "audience_matcher"
-require_relative "default_context_data_provider"
-require_relative "default_context_event_handler"
-require_relative "default_variable_parser"
-require_relative "default_audience_deserializer"
-require_relative "scheduled_thread_pool_executor"
+require_relative "a_b_smartly_config"
+require_relative "absmartly/version"
 
 class ABSmartly
-  attr_accessor :context_data_provider, :context_event_handler,
-                :variable_parser, :scheduler, :context_event_logger,
-                :audience_deserializer, :client
+  extend Forwardable
 
-  def self.configure_client(&block)
-    @@init_http = block
-  end
+  attr_reader :config
+
+  def_delegators :@config, :context_data_provider, :context_event_handler, :variable_parser, :context_event_logger,
+                 :audience_deserializer, :client
+
+  def_delegators :@config, :endpoint, :api_key, :application, :environment
 
   def self.create(config)
-    ABSmartly.new(config)
+    new(config)
   end
 
   def initialize(config)
-    @@init_http = nil
-    @context_data_provider = config.context_data_provider
-    @context_event_handler = config.context_event_handler
-    @context_event_logger = config.context_event_logger
-    @variable_parser = config.variable_parser
-    @audience_deserializer = config.audience_deserializer
-    @scheduler = config.scheduler
-
-    if @context_data_provider.nil? || @context_event_handler.nil?
-      @client = config.client
-      raise ArgumentError.new("Missing Client instance configuration") if @client.nil?
-
-      if @context_data_provider.nil?
-        @context_data_provider = DefaultContextDataProvider.new(@client)
-      end
-
-      if @context_event_handler.nil?
-        @context_event_handler = DefaultContextEventHandler.new(@client)
-      end
-    end
+    config.validate!
 
-    if @variable_parser.nil?
-      @variable_parser = DefaultVariableParser.new
-    end
-
-    if @audience_deserializer.nil?
-      @audience_deserializer = DefaultAudienceDeserializer.new
-    end
-    if @scheduler.nil?
-      @scheduler = ScheduledThreadPoolExecutor.new(1)
-    end
+    @config = config
   end
 
-  def create_context(config)
-    validate_params(config)
-    Context.create(get_utc_format, config, @context_data_provider.context_data,
-                   @context_data_provider, @context_event_handler, @context_event_logger, @variable_parser,
-                   AudienceMatcher.new(@audience_deserializer))
+  def create_context(context_config)
+    Context.create(get_utc_format, context_config, context_data,
+                   context_data_provider, context_event_handler, context_event_logger, variable_parser,
+                   AudienceMatcher.new(audience_deserializer))
   end
 
-  def create_context_with(config, data)
-    Context.create(get_utc_format, config, data,
-                   @context_data_provider, @context_event_handler, @context_event_logger, @variable_parser,
-                   AudienceMatcher.new(@audience_deserializer))
+  def create_context_with(context_config, data)
+    Context.create(get_utc_format, context_config, data,
+                   context_data_provider, context_event_handler, context_event_logger, variable_parser,
+                   AudienceMatcher.new(audience_deserializer))
   end
 
   def context_data
-    @context_data_provider.context_data
+    context_data_provider.context_data
   end
 
   private
     def get_utc_format
       Time.now.utc.iso8601(3)
     end
-
-    def validate_params(params)
-      params.units.each do |key, value|
-        unless value.is_a?(String) || value.is_a?(Numeric)
-          raise ArgumentError.new("Unit '#{key}' UID is of unsupported type '#{value.class}'. UID must be one of ['string', 'number']")
-        end
-
-        if value.to_s.size.zero?
-          raise ArgumentError.new("Unit '#{key}' UID length must be >= 1")
-        end
-      end
-    end
 end

lib/a_b_smartly_config.rb

@@ -1,49 +1,65 @@
 # frozen_string_literal: true
 
+require "forwardable"
+
+require_relative "client"
+require_relative "client_config"
+require_relative "default_context_data_provider"
+require_relative "default_context_event_handler"
+require_relative "default_variable_parser"
+require_relative "default_audience_deserializer"
+
 class ABSmartlyConfig
-  attr_accessor :context_data_provider, :context_event_handler,
-                :variable_parser, :scheduler, :context_event_logger,
-                :client, :audience_deserializer
+  extend Forwardable
+
+  attr_accessor :scheduler
+
+  attr_writer :context_data_provider, :context_event_handler, :audience_deserializer, :variable_parser, :client
+
+  attr_reader :client_config, :context_event_logger
+
+  def_delegators :@client_config, :endpoint, :api_key, :application, :environment
+  def_delegators :@client_config, :connect_timeout, :connection_request_timeout, :retry_interval, :max_retries
+
   def self.create
-    ABSmartlyConfig.new
+    new
   end
 
-  def context_data_provider=(context_data_provider)
-    @context_data_provider = context_data_provider
-    self
+  def initialize
+    @client_config = ClientConfig.new
   end
 
-  def context_event_handler=(context_event_handler)
-    @context_event_handler = context_event_handler
-    self
+  def validate!
+    raise ArgumentError.new("event logger not configured") if context_event_logger.nil?
+    raise ArgumentError.new("failed to initialize client") if client.nil?
+    raise ArgumentError.new("failed to initialize context_data_provider") if context_data_provider.nil?
   end
 
-  def context_data_provide
-    @context_event_handler
+  def context_event_logger=(context_event_logger)
+    if context_event_logger.is_a?(Proc)
+      @context_event_logger = ContextEventLoggerCallback.new(context_event_logger)
+    else
+      @context_event_logger = context_event_logger
+    end
   end
 
-  def variable_parser=(variable_parser)
-    @variable_parser = variable_parser
-    self
+  def variable_parser
+    @variable_parser ||= DefaultVariableParser.new
   end
 
-  def scheduler=(scheduler)
-    @scheduler = scheduler
-    self
+  def audience_deserializer
+    @audience_deserializer ||= DefaultAudienceDeserializer.new
   end
 
-  def context_event_logger=(context_event_logger)
-    @context_event_logger = context_event_logger
-    self
+  def context_data_provider
+    @context_data_provider ||= DefaultContextDataProvider.new(client)
   end
 
-  def audience_deserializer=(audience_deserializer)
-    @audience_deserializer = audience_deserializer
-    self
+  def context_event_handler
+    @context_event_handler ||= DefaultContextEventHandler.new(client)
   end
 
-  def client=(client)
-    @client = client
-    self
+  def client
+    @client ||= Client.new(client_config)
   end
 end

lib/absmartly.rb

@@ -8,16 +8,16 @@
 require_relative "context_config"
 
 module Absmartly
-  @@init_config = nil
-
   class Error < StandardError
   end
 
   class << self
-    attr_accessor :endpoint, :api_key, :application, :environment
+    MUTEX = Thread::Mutex.new
 
     def configure_client
-      yield self
+      yield sdk_config
+
+      sdk_config.validate!
     end
 
     def create
@@ -40,24 +40,15 @@ def context_data
       sdk.context_data
     end
 
-    private
-      def client_config
-        @client_config = ClientConfig.create
-        @client_config.endpoint = @endpoint
-        @client_config.api_key = @api_key
-        @client_config.application = @application
-        @client_config.environment = @environment
-        @client_config
-      end
+    private_constant :MUTEX
 
+    private
       def sdk_config
-        @sdk_config = ABSmartlyConfig.create
-        @sdk_config.client = Client.create(client_config)
-        @sdk_config
+        MUTEX.synchronize { @sdk_config ||= ABSmartlyConfig.create }
       end
 
       def sdk
-        @sdk ||= create
+        MUTEX.synchronize { @sdk ||= create }
       end
   end
 end

lib/absmartly/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Absmartly
-  VERSION = "1.1.2"
+  VERSION = "1.2.0"
 end