swap out standalone_migrations for combustion

https://github.com/pat/combustion
preparing to use combustion for an integration test with a dummy rails app

Gemfile

@@ -3,9 +3,7 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in json_attribute.gemspec
 gemspec
 
-# Hopefully temporary, so we can test under rails 5.2
-# https://github.com/thuss/standalone-migrations/pull/142
-gem 'standalone_migrations', git: "https://github.com/jrochkind/standalone-migrations.git", branch: "ar_5_2"
+gem 'combustion', '~> 0.9.0', :group => :test
 
 if ENV['RAILS_GEM']
   gem "activerecord", ENV['RAILS_GEM'].split(",")

Rakefile

@@ -2,9 +2,6 @@ require "rubygems"
 require "bundler/setup"
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
-require "standalone_migrations"
-
-StandaloneMigrations::Tasks.load_tasks
 
 RSpec::Core::RakeTask.new
 

json_attribute.gemspec

@@ -42,5 +42,4 @@ existing ActiveRecord architecture as we can.}
   spec.add_development_dependency "rake", ">= 10.0"
   spec.add_development_dependency "rspec", "~> 3.5"
   spec.add_development_dependency "database_cleaner", "~> 1.5"
-  spec.add_development_dependency "standalone_migrations", "~> 5.2"
 end

db/config.yml → spec/internal/config/database.yml

@@ -2,8 +2,5 @@ default: &default
   adapter: postgresql
   database: json_attribute_project
 
-development:
-  <<: *default
-
 test:
   <<: *default

spec/internal/config/routes.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+Rails.application.routes.draw do
+  #
+end

spec/internal/db/schema.rb

@@ -0,0 +1,24 @@
+ActiveRecord::Schema.define do
+
+  # These are extensions that must be enabled in order to support this database
+  enable_extension "plpgsql"
+
+  create_table "product_categories", force: :cascade do |t|
+    t.jsonb "options"
+  end
+
+  create_table "products", force: :cascade do |t|
+    t.jsonb    "json_attributes"
+    t.jsonb    "other_attributes"
+    t.string   "string_type"
+    t.integer  "integer_type"
+    t.integer  "product_category_id"
+    t.boolean  "boolean_type"
+    t.float    "float_type"
+    t.time     "time_type"
+    t.date     "date_type"
+    t.datetime "datetime_type"
+    t.decimal  "decimal_type"
+  end
+
+end

spec/internal/log/.gitignore

@@ -0,0 +1 @@
+*.log

spec/spec_helper.rb

@@ -16,14 +16,20 @@
 # users commonly want.
 #
 # See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
-require 'yaml'
+require 'bundler'
+# replace manual requires with? :
+# #Bundler.require :default, :development, :test
 
+require 'yaml'
 require "database_cleaner"
-
 require 'byebug'
-
 require 'json_attribute'
 
+require 'combustion'
+Combustion.initialize! :active_record
+
+
+
 RSpec.configure do |config|
   # rspec-expectations config goes here. You can use an alternate
   # assertion/expectation library such as wrong or the stdlib/minitest
@@ -108,11 +114,6 @@
   # as the one that triggered the failure.
   Kernel.srand config.seed
 
-  config.before :suite do
-    dbconfig = YAML.load(File.open("db/config.yml"))
-    ActiveRecord::Base.establish_connection(dbconfig["test"])
-  end
-
   config.before do
     DatabaseCleaner.clean_with(:truncation)
   end