Bring up to par

.github/workflows/main.yml

@@ -0,0 +1,36 @@
+
+name: Test
+
+on:
+  workflow_dispatch:
+  pull_request:
+  push:
+    branches:
+      - main
+      - master
+      - develop
+
+jobs:
+  spec:
+    runs-on: ubuntu-latest
+    name: Ruby ${{ matrix.ruby }}
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby:
+          - "2.1"
+          # - "2.2" Error: You may have encountered a bug in the Ruby interpreter or extension libraries.
+          - "2.3"
+          - "2.4"
+          - "2.5"
+          - "2.6"
+          - "2.7"
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+      - name: Run tests
+        run: bundle exec rake

.ruby-version

@@ -1 +1 @@
-2.1.1
+2.7.8

Dockerfile

@@ -0,0 +1,5 @@
+ARG RUBY_VERSION=2.7.8
+
+FROM ruby:$RUBY_VERSION AS base
+
+WORKDIR /app

README.md

@@ -165,7 +165,7 @@ Some alternatives to ToJson and primary diferences.
 ### ToJson vs JSONBuilder
  + JSONBuilder is very slow (but not as slow as Jsonify)
  + DSL relys on method_missing for JSON attribute names
- 
+
 ### ToJson vs Jsonify
  + Jsonify is the slowest JSON serialization option I am aware of
  + DSL relys on method_missing for the JSON attribute names
@@ -199,6 +199,23 @@ Jbuilder - simple          6.180000   0.000000   6.180000 (  6.182140)
 Jbuilder - complex        22.600000   2.240000  24.840000 ( 24.861366)
 ```
 
+Ruby 2.7.8
+
+```
+Serialize 500,000 objects separately:
+                          user     system      total        real
+ToJson (class) - simple   0.990960   0.000810   0.991770 (  0.991792)
+ToJson (class) - parallel 0.001599   0.017075  37.137801 (  2.362301)
+(8000000 ops)
+ToJson (class) - complex  7.461308   0.002083   7.463391 (  7.464256)
+ToJson (block) - simple   3.501560   0.000000   3.501560 (  3.501646)
+ToJson (block) - complex 10.815699   0.000428  10.816127 ( 10.816804)
+Jbuilder       - simple   5.677831   0.001979   5.679810 (  5.682258)
+Jbuilder       - complex 23.310981   0.001866  23.312847 ( 23.316103)
+JSONBuilder    - complex 28.786932   0.002175  28.789107 ( 28.796768)
+jsonify        - complex 48.479856   0.006111  48.485967 ( 48.503229)
+```
+
 The real time used is the important figure. As can be seen ToJson using a
 class based serializer is 4.7 times faster than the fastest alternative.
 

dip.yml

@@ -0,0 +1,36 @@
+version: '7.3'
+
+compose:
+  files:
+    - docker-compose.yml
+
+interaction:
+  sh:
+    description: Open a Bash shell within a Rails container (with dependencies up)
+    service: app
+    command: /bin/bash
+
+  bundle:
+    description: Run Bundler commands
+    service: app
+    command: bundle
+    compose_run_options: [no-deps]
+
+  rake:
+    description: Run Rake commands
+    service: app
+    command: bundle exec rake
+
+provision:
+  # # Remove old containers and volumes.
+  - dip compose down --volumes --remove-orphans
+  - docker volume create <%= ENV.fetch('COMPOSE_PROJECT_NAME', 'to_json') %>-history
+
+  # Create mount points for specific directories.
+  - mkdir -p tmp
+
+  # Build the development container
+  - dip compose build
+
+  # Install gems
+  - dip bundle install

docker-compose.yml

@@ -0,0 +1,24 @@
+services:
+  app:
+    environment:
+      HISTFILE: /usr/local/hist/.bash_history
+      IRB_HISTFILE: /usr/local/hist/.irb_history
+      EDITOR: vi
+
+    build:
+      context: .
+      args:
+        RUBY_VERSION: 2.7.8
+    command: bundle exec puma -p 5001 -t 1:5 -w 2
+    volumes:
+      - .:/app:cached
+      - bundle:/usr/local/bundle
+      - history:/usr/local/hist
+    tmpfs:
+      - /tmp
+
+volumes:
+  bundle:
+  history:
+    external: true
+    name: to_json-history

test/benchmarks/Gemfile.lock

@@ -7,29 +7,66 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.1.1)
-      i18n (~> 0.6, >= 0.6.9)
-      json (~> 1.7, >= 1.7.7)
-      minitest (~> 5.1)
-      thread_safe (~> 0.1)
-      tzinfo (~> 1.1)
-    i18n (0.6.9)
-    jbuilder (2.0.7)
-      activesupport (>= 3.0.0, < 5)
-      multi_json (~> 1.2)
-    json (1.8.1)
+    actionview (7.1.4)
+      activesupport (= 7.1.4)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activesupport (7.1.4)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      minitest (>= 5.1)
+      mutex_m
+      tzinfo (~> 2.0)
+    base64 (0.2.0)
+    bigdecimal (3.1.8)
+    builder (3.3.0)
+    concurrent-ruby (1.3.4)
+    connection_pool (2.4.1)
+    crass (1.0.6)
+    drb (2.2.1)
+    erubi (1.13.0)
+    i18n (1.14.5)
+      concurrent-ruby (~> 1.0)
+    jbuilder (2.12.0)
+      actionview (>= 5.0.0)
+      activesupport (>= 5.0.0)
+    json (2.7.2)
     json_builder (3.1.7)
       activesupport (>= 2.0.0)
       json
     jsonify (0.4.1)
       multi_json (~> 1.3)
-    minitest (5.3.4)
-    multi_json (1.10.1)
-    oj (2.9.4)
+    loofah (2.22.0)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mini_portile2 (2.8.7)
+    minitest (5.25.1)
+    multi_json (1.15.0)
+    mutex_m (0.2.0)
+    nokogiri (1.15.6)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    oj (3.16.5)
+      bigdecimal (>= 3.0)
+      ostruct (>= 0.2)
     oj_mimic_json (1.0.1)
-    thread_safe (0.3.4)
-    tzinfo (1.2.1)
-      thread_safe (~> 0.1)
+    ostruct (0.6.0)
+    racc (1.8.1)
+    rails-dom-testing (2.2.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.0)
+      loofah (~> 2.21)
+      nokogiri (~> 1.14)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
 
 PLATFORMS
   ruby
@@ -41,3 +78,6 @@ DEPENDENCIES
   oj
   oj_mimic_json
   to_json!
+
+BUNDLED WITH
+   2.1.4

test/test_to_json.rb

@@ -1,11 +1,26 @@
-require 'minitest_helper'
+require "minitest_helper"
+
+class TestToJson < Minitest::Test
+  class Subject < ToJson::Serializer
+    def serialize(controller, station, timestamps, media_type_scope: :default)
+      put :controller, controller
+      put :station, station
+      put :timestamps, timestamps
+      put :media_type_scope, media_type_scope
+    end
+  end
 
-class TestToJson < MiniTest::Unit::TestCase
   def test_that_it_has_a_version_number
     refute_nil ::ToJson::VERSION
   end
 
-  def test_it_does_something_useful
-    assert false
+  def test_instance_method_will_return_json
+    assert_equal Subject.new.json!(:controller, :station, [:timestamps], media_type_scope: :media_files),
+      '{"controller":"controller","station":"station","timestamps":["timestamps"],"media_type_scope":"media_files"}' + "\n"
+  end
+
+  def test_class_method_will_return_json
+    assert_equal Subject.json!(:controller, :station, [:timestamps], media_type_scope: :media_files),
+      '{"controller":"controller","station":"station","timestamps":["timestamps"],"media_type_scope":"media_files"}' + "\n"
   end
 end

to_json.gemspec

@@ -8,7 +8,6 @@ Gem::Specification.new do |spec|
   spec.name          = "to_json"
   spec.version       = ::ToJson::VERSION
   spec.authors       = ["Andrew Hacking"]
-  spec.date          = Date.today.to_s
   spec.email         = ["ahacking@gmail.com"]
   spec.homepage      = "https://github.com/ahacking/to_json"
   spec.summary       = %q{A pragmatic DSL for fast JSON serialization}
@@ -17,12 +16,11 @@ Gem::Specification.new do |spec|
 
   spec.files         = `git ls-files`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
-  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
   spec.add_dependency 'oj', '>= 2.9.4'
 
-  spec.add_development_dependency "bundler", "~> 1.3"
+  spec.add_development_dependency "bundler"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "minitest"
 end