Remove active_record and save models in-memory

Simple inmemory "database" to be independent from active_record.

Gemfile

@@ -59,12 +59,4 @@ group :development, :test do
   # unit tests
   gem "rspec-core", "~> 3.5.1"
   gem "rspec-rails", "~> 3.5.1"
-
-  # test database
-  gem "sqlite3", "~> 1.3.11"
-end
-
-group :development, :production do
-  # Logging (only for dummy-app, not for the gem)
-  gem "logging-rails", "0.5.0"
 end

Gemfile.lock

@@ -120,12 +120,6 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    little-plugger (1.1.4)
-    logging (2.2.0)
-      little-plugger (~> 1.1)
-      multi_json (~> 1.10)
-    logging-rails (0.5.0)
-      logging (>= 1.8)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.11)
@@ -139,7 +133,6 @@ GEM
     mime-types-data (3.2016.0521)
     mini_portile2 (2.1.0)
     minitest (5.10.1)
-    multi_json (1.12.1)
     multi_xml (0.6.0)
     multipart-post (2.0.0)
     nenv (0.3.0)
@@ -265,7 +258,6 @@ GEM
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)
-    sqlite3 (1.3.13)
     systemu (2.6.5)
     terminal-table (1.7.3)
       unicode-display_width (~> 1.1.1)
@@ -301,7 +293,6 @@ DEPENDENCIES
   guard-rspec
   guard-rubocop
   json-schema-rspec (= 0.0.4)
-  logging-rails (= 0.5.0)
   nyan-cat-formatter
   pronto (= 0.8.2)
   pronto-rubocop (= 0.8.0)
@@ -317,7 +308,6 @@ DEPENDENCIES
   spring
   spring-commands-rspec
   spring-watcher-listen
-  sqlite3 (~> 1.3.11)
   webmock (~> 2.0)
   yard
 

Rakefile

@@ -22,5 +22,5 @@ Bundler::GemHelper.install_tasks name: "diaspora_federation"
 
 Rails.application.load_tasks
 
-task test: %w(spec:prepare spec)
+task test: :spec
 task default: :test

lib/tasks/tests.rake

@@ -1,8 +0,0 @@
-if defined?(RSpec)
-  namespace :spec do
-    task prepare_db: %w(db:create db:test:load)
-
-    desc "Prepare for rspec"
-    task prepare: Rails::VERSION::MAJOR == 5 ? %w(db:environment:set prepare_db) : %w(prepare_db)
-  end
-end

spec/factories.rb

@@ -17,26 +17,26 @@ Fabricator(:user, class_name: Person) do
 end
 
 Fabricator(:post, class_name: Entity) do
-  on_init { init_with(entity_type: "Post") }
+  on_init { init_with("Post") }
   author { Fabricate(:person) }
 end
 
 Fabricator(:comment, class_name: Entity) do
-  on_init { init_with(entity_type: "Comment") }
+  on_init { init_with("Comment") }
   author { Fabricate(:person) }
 end
 
 Fabricator(:poll, class_name: Entity) do
-  on_init { init_with(entity_type: "Poll") }
+  on_init { init_with("Poll") }
   author { Fabricate(:person) }
 end
 
 Fabricator(:event, class_name: Entity) do
-  on_init { init_with(entity_type: "Event") }
+  on_init { init_with("Event") }
   author { Fabricate(:person) }
 end
 
 Fabricator(:conversation, class_name: Entity) do
-  on_init { init_with(entity_type: "Conversation") }
+  on_init { init_with("Conversation") }
   author { Fabricate(:person) }
 end

spec/lib/diaspora_federation/discovery/discovery_spec.rb

@@ -54,6 +54,7 @@ module DiasporaFederation
         stub_request(:get, "http://localhost:3000/hcard/users/#{alice.guid}")
           .to_return(status: 200, body: hcard_html)
 
+        expect_callback(:save_person_after_webfinger, kind_of(Entities::Person))
         person = Discovery::Discovery.new(account).fetch_and_save
 
         expect(person.guid).to eq(alice.guid)
@@ -100,6 +101,7 @@ module DiasporaFederation
         stub_request(:get, "http://localhost:3000/hcard/users/#{alice.guid}")
           .to_return(status: 200, body: hcard_html)
 
+        expect_callback(:save_person_after_webfinger, kind_of(Entities::Person))
         person = Discovery::Discovery.new(account).fetch_and_save
 
         expect(person.guid).to eq(alice.guid)
@@ -116,6 +118,7 @@ module DiasporaFederation
         stub_request(:get, "http://localhost:3000/hcard/users/#{alice.guid}")
           .to_return(status: 200, body: hcard_html)
 
+        expect_callback(:save_person_after_webfinger, kind_of(Entities::Person))
         person = Discovery::Discovery.new(account).fetch_and_save
 
         expect(person.guid).to eq(alice.guid)
@@ -215,6 +218,7 @@ HTML
         stub_request(:get, "http://localhost:3000/hcard/users/#{alice.guid}")
           .to_return(status: 200, body: historic_hcard_html)
 
+        expect_callback(:save_person_after_webfinger, kind_of(Entities::Person))
         person = Discovery::Discovery.new(account).fetch_and_save
 
         expect(person.guid).to eq(alice.guid)

spec/spec_helper.rb

@@ -63,16 +63,10 @@ RSpec.configure do |config|
 
   config.example_status_persistence_file_path = "spec/rspec-persistance.txt"
 
-  config.infer_spec_type_from_file_location!
-
-  config.render_views
-
   config.expect_with :rspec do |expect_config|
     expect_config.syntax = :expect
   end
 
-  config.use_transactional_fixtures = true
-
   config.filter_run_excluding rails: (Rails::VERSION::MAJOR == 5 ? 4 : 5)
 
   # whitelist codeclimate.com so test coverage can be reported

test/dummy/app/models/entity.rb

@@ -1,5 +1,23 @@
-class Entity < ActiveRecord::Base
-  include ::Diaspora::Guid
+class Entity
+  attr_accessor :author, :guid
+  attr_reader :entity_type
 
-  belongs_to :author, class_name: "Person"
+  def initialize(entity_type)
+    @entity_type = entity_type
+    @guid = UUID.generate(:compact)
+  end
+
+  def save!
+    Entity.database[entity_type][guid] = self
+  end
+
+  class << self
+    def find_by(opts)
+      database[opts[:entity_type]][opts[:guid]]
+    end
+
+    def database
+      @database ||= Hash.new({})
+    end
+  end
 end

test/dummy/app/models/person.rb

@@ -1,5 +1,9 @@
-class Person < ActiveRecord::Base
-  include ::Diaspora::Guid
+class Person
+  attr_accessor :diaspora_id, :url, :guid, :serialized_public_key, :serialized_private_key
+
+  def initialize
+    @guid = UUID.generate(:compact)
+  end
 
   def private_key; OpenSSL::PKey::RSA.new(serialized_private_key) end
   def public_key;  OpenSSL::PKey::RSA.new(serialized_public_key) end
@@ -19,4 +23,20 @@ class Person < ActiveRecord::Base
   def full_name;  "Dummy User" end
   def first_name; "Dummy" end
   def last_name;  "User" end
+
+  def save!
+    Person.database[:diaspora_id][diaspora_id] = self
+    Person.database[:guid][guid] = self
+  end
+
+  class << self
+    def find_by(opts)
+      return database[:diaspora_id][opts[:diaspora_id]] if opts[:diaspora_id]
+      database[:guid][opts[:guid]]
+    end
+
+    def database
+      @database ||= {diaspora_id: {}, guid: {}}
+    end
+  end
 end

test/dummy/config/application.rb

@@ -1,6 +1,6 @@
 require_relative "boot"
 
-require "rails/all"
+require "action_controller/railtie"
 
 Bundler.require(*Rails.groups)
 require "diaspora_federation/rails"
@@ -20,7 +20,7 @@ module Dummy
     # config.i18n.default_locale = :de
 
     # Version of your assets, change this if you want to expire all your assets
-    config.assets.version = "1.0"
+    # config.assets.version = "1.0"
 
     # autoload files from test/dummy/lib
     config.autoload_once_paths += %W(#{config.root}/lib)

test/dummy/config/environments/development.rb

@@ -14,27 +14,27 @@ Rails.application.configure do
   config.action_controller.perform_caching = false
 
   # Don't care if the mailer can't send.
-  config.action_mailer.raise_delivery_errors = false
+  # config.action_mailer.raise_delivery_errors = false
 
   # Print deprecation notices to the Rails logger.
   config.active_support.deprecation = :log
 
   # Raise an error on page load if there are pending migrations.
-  config.active_record.migration_error = :page_load
+  # config.active_record.migration_error = :page_load
 
   # Debug mode disables concatenation and preprocessing of assets.
   # This option may cause significant delays in view rendering with a large
   # number of complex assets.
-  config.assets.debug = true
+  # config.assets.debug = true
 
   # Asset digests allow you to set far-future HTTP expiration dates on all assets,
   # yet still be able to expire them through the digest params.
-  config.assets.digest = true
+  # config.assets.digest = true
 
   # Adds additional error checking when serving assets at runtime.
   # Checks for improperly declared sprockets dependencies.
   # Raises helpful error messages.
-  config.assets.raise_runtime_errors = true
+  # config.assets.raise_runtime_errors = true
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true

test/dummy/config/environments/production.rb

@@ -25,15 +25,15 @@ Rails.application.configure do
   config.serve_static_files = false
 
   # Compress JavaScripts and CSS.
-  config.assets.js_compressor = :uglifier
+  # config.assets.js_compressor = :uglifier
   # config.assets.css_compressor = :sass
 
   # Do not fallback to assets pipeline if a precompiled asset is missed.
-  config.assets.compile = false
+  # config.assets.compile = false
 
   # Asset digests allow you to set far-future HTTP expiration dates on all assets,
   # yet still be able to expire them through the digest params.
-  config.assets.digest = true
+  # config.assets.digest = true
 
   # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
 
@@ -81,5 +81,5 @@ Rails.application.configure do
   config.log_formatter = ::Logger::Formatter.new
 
   # Do not dump schema after migrations.
-  config.active_record.dump_schema_after_migration = false
+  # config.active_record.dump_schema_after_migration = false
 end

test/dummy/config/environments/test.rb

@@ -34,13 +34,13 @@ Rails.application.configure do
   # Tell Action Mailer not to deliver emails to the real world.
   # The :test delivery method accumulates sent emails in the
   # ActionMailer::Base.deliveries array.
-  config.action_mailer.delivery_method = :test
+  # config.action_mailer.delivery_method = :test
 
   # Randomize the order test cases are executed.
-  config.active_support.test_order = :random
+  # config.active_support.test_order = :random
 
   # Print deprecation notices to the stderr.
-  config.active_support.deprecation = :stderr
+  # config.active_support.deprecation = :stderr
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true

test/dummy/config/initializers/diaspora_federation.rb

@@ -53,20 +53,16 @@ DiasporaFederation.configure do |config|
       end
     end
 
-    on :save_person_after_webfinger do |person|
-      unless Person.exists?(diaspora_id: person.diaspora_id)
-        Person.new(diaspora_id: person.diaspora_id, guid: person.guid,
-                   serialized_public_key: person.exported_key, url: person.url).save!
-      end
+    on :save_person_after_webfinger do
     end
 
     on :fetch_private_key do |diaspora_id|
-      key = Person.where(diaspora_id: diaspora_id).pluck(:serialized_private_key).first
-      OpenSSL::PKey::RSA.new(key) unless key.nil?
+      person = Person.find_by(diaspora_id: diaspora_id)
+      OpenSSL::PKey::RSA.new(person.serialized_private_key) unless person.nil?
     end
 
     on :fetch_public_key do |diaspora_id|
-      key = Person.where(diaspora_id: diaspora_id).pluck(:serialized_public_key).first
+      key = Person.find_by(diaspora_id: diaspora_id).serialized_public_key
       key = DiasporaFederation::Discovery::Discovery.new(diaspora_id).fetch_and_save.exported_key if key.nil?
       OpenSSL::PKey::RSA.new(key) unless key.nil?
     end

test/dummy/config/logging.rb

@@ -1,93 +0,0 @@
-Logging::Rails.configure do |config|
-  # Configure the Logging framework with the default log levels
-  Logging.init %w(debug info warn error fatal)
-
-  # Objects will be converted to strings using the :inspect method.
-  Logging.format_as :inspect
-
-  # The default layout used by the appenders.
-  pattern = "[%d] %-5l PID-%p TID-%t %c: %m\n"
-  layout = Logging.layouts.pattern(pattern: pattern)
-
-  # Setup a color scheme called 'bright' than can be used to add color codes
-  # to the pattern layout. Color schemes should only be used with appenders
-  # that write to STDOUT or STDERR; inserting terminal color codes into a file
-  # is generally considered bad form.
-  Logging.color_scheme(
-    "bright",
-    levels:  {
-      info:  :green,
-      warn:  :yellow,
-      error: :red,
-      fatal: %i(white on_red)
-    },
-    date:    :blue,
-    logger:  :cyan,
-    message: :magenta
-  )
-
-  # Configure an appender that will write log events to STDOUT. A colorized
-  # pattern layout is used to format the log events into strings before
-  # writing.
-  if config.log_to.include? "stdout"
-    Logging.appenders.stdout(
-      "stdout",
-      auto_flushing: true,
-      layout:        Logging.layouts.pattern(
-        pattern:      pattern,
-        color_scheme: "bright"
-      )
-    )
-  end
-
-  # Configure an appender that will write log events to a file. The file will
-  # be rolled on a daily basis, and the past 7 rolled files will be kept.
-  # Older files will be deleted. The default pattern layout is used when
-  # formatting log events into strings.
-  if config.log_to.include? "file"
-    Logging.appenders.rolling_file(
-      "file",
-      filename:      config.paths["log"].first,
-      keep:          7,
-      age:           "daily",
-      truncate:      false,
-      auto_flushing: true,
-      layout:        layout
-    )
-  end
-
-  # Setup the root logger with the Rails log level and the desired set of
-  # appenders. The list of appenders to use should be set in the environment
-  # specific configuration file.
-  #
-  # For example, in a production application you would not want to log to
-  # STDOUT, but you would want to send an email for "error" and "fatal"
-  # messages:
-  #
-  # => config/environments/production.rb
-  #
-  #     config.log_to = %w[file email]
-  #
-  # In development you would want to log to STDOUT and possibly to a file:
-  #
-  # => config/environments/development.rb
-  #
-  #     config.log_to = %w[stdout file]
-  #
-  Logging.logger.root.appenders = config.log_to unless config.log_to.empty?
-
-  # Default log-level (development=debug, production=info)
-  Logging.logger.root.level = config.log_level
-
-  # log-levels for SQL and federation debug-logging
-  Logging.logger[ActiveRecord::Base].level = :debug
-  Logging.logger["XMLLogger"].level = :debug
-end
-
-module ActiveSupport
-  module Dependencies
-    def self.logger=(_)
-      # This was remove in rails 5: https://github.com/rails/rails/commit/798dc5a92537ba4202a1a8e127a5ebdae87bc78d
-    end
-  end
-end