Add support for Postgres

When running tests, you can now switch between running them against a
SQLite or PostgreSQL database. This is accomplished by modifying the
unit and acceptance tests so that when they generate and load the test
Rails application, database.yml is replaced with content that will
configure the database appropriately.

.travis.yml

@@ -6,6 +6,10 @@ branches:
   only:
     - master
 
+env:
+  - DATABASE_ADAPTER=sqlite3
+  - DATABASE_ADAPTER=postgresql
+
 rvm:
   - 2.0.0
   - 2.1.4

Appraisals

@@ -4,6 +4,7 @@ shared_dependencies = proc do
   gem 'rspec-rails', '>= 3.2.0', '< 4'
   gem 'shoulda-context', '~> 1.2.0'
   gem 'sqlite3', platform: :ruby
+  gem 'pg', platform: :ruby
   gem 'activerecord-jdbc-adapter', platform: :jruby
   gem 'activerecord-jdbcsqlite3-adapter', platform: :jruby
   gem 'jdbc-sqlite3', platform: :jruby

Rakefile

@@ -3,6 +3,7 @@ require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 require 'appraisal'
 require_relative 'tasks/documentation'
+require_relative 'spec/support/tests/database'
 
 RSpec::Core::RakeTask.new('spec:unit') do |t|
   t.ruby_opts = '-w -r ./spec/report_warnings'

gemfiles/4.0.0.gemfile

@@ -15,6 +15,7 @@ gem "watchr"
 gem "rspec-rails", ">= 3.2.0", "< 4"
 gem "shoulda-context", "~> 1.2.0"
 gem "sqlite3", :platform => :ruby
+gem "pg", :platform => :ruby
 gem "activerecord-jdbc-adapter", :platform => :jruby
 gem "activerecord-jdbcsqlite3-adapter", :platform => :jruby
 gem "jdbc-sqlite3", :platform => :jruby

gemfiles/4.0.0.gemfile.lock

@@ -70,6 +70,7 @@ GEM
       minitest (>= 2.12, < 5.0)
       powerbar
     multi_json (1.10.1)
+    pg (0.18.1)
     polyglot (0.3.5)
     posix-spawn (0.3.9)
     powerbar (1.0.11)
@@ -181,6 +182,7 @@ DEPENDENCIES
   jquery-rails
   jruby-openssl
   minitest-reporters
+  pg
   protected_attributes
   pry-nav
   pygments.rb

gemfiles/4.0.1.gemfile

@@ -15,6 +15,7 @@ gem "watchr"
 gem "rspec-rails", ">= 3.2.0", "< 4"
 gem "shoulda-context", "~> 1.2.0"
 gem "sqlite3", :platform => :ruby
+gem "pg", :platform => :ruby
 gem "activerecord-jdbc-adapter", :platform => :jruby
 gem "activerecord-jdbcsqlite3-adapter", :platform => :jruby
 gem "jdbc-sqlite3", :platform => :jruby

gemfiles/4.0.1.gemfile.lock

@@ -70,6 +70,7 @@ GEM
       minitest (>= 2.12, < 5.0)
       powerbar
     multi_json (1.10.1)
+    pg (0.18.1)
     polyglot (0.3.5)
     posix-spawn (0.3.9)
     powerbar (1.0.11)
@@ -181,6 +182,7 @@ DEPENDENCIES
   jquery-rails
   jruby-openssl
   minitest-reporters
+  pg
   protected_attributes
   pry-nav
   pygments.rb

gemfiles/4.1.gemfile

@@ -15,6 +15,7 @@ gem "watchr"
 gem "rspec-rails", ">= 3.2.0", "< 4"
 gem "shoulda-context", "~> 1.2.0"
 gem "sqlite3", :platform => :ruby
+gem "pg", :platform => :ruby
 gem "activerecord-jdbc-adapter", :platform => :jruby
 gem "activerecord-jdbcsqlite3-adapter", :platform => :jruby
 gem "jdbc-sqlite3", :platform => :jruby

gemfiles/4.1.gemfile.lock

@@ -70,6 +70,7 @@ GEM
       minitest (>= 5.0)
       ruby-progressbar
     multi_json (1.10.1)
+    pg (0.18.1)
     posix-spawn (0.3.9)
     protected_attributes (1.0.8)
       activemodel (>= 4.0.1, < 5.0)
@@ -178,6 +179,7 @@ DEPENDENCIES
   jquery-rails
   jruby-openssl
   minitest-reporters
+  pg
   protected_attributes (~> 1.0.6)
   pry-nav
   pygments.rb

gemfiles/4.2.gemfile

@@ -15,6 +15,7 @@ gem "watchr"
 gem "rspec-rails", ">= 3.2.0", "< 4"
 gem "shoulda-context", "~> 1.2.0"
 gem "sqlite3", :platform => :ruby
+gem "pg", :platform => :ruby
 gem "activerecord-jdbc-adapter", :platform => :jruby
 gem "activerecord-jdbcsqlite3-adapter", :platform => :jruby
 gem "jdbc-sqlite3", :platform => :jruby

gemfiles/4.2.gemfile.lock

@@ -87,6 +87,7 @@ GEM
     multi_json (1.10.1)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
+    pg (0.18.1)
     posix-spawn (0.3.9)
     protected_attributes (1.0.8)
       activemodel (>= 4.0.1, < 5.0)
@@ -205,6 +206,7 @@ DEPENDENCIES
   jquery-rails
   jruby-openssl
   minitest-reporters
+  pg
   protected_attributes (~> 1.0.6)
   pry-nav
   pygments.rb

spec/acceptance/rails_integration_spec.rb

@@ -14,7 +14,7 @@ describe 'shoulda-matchers integrates with Rails' do
       end
     FILE
 
-    run_rake_tasks!('db:migrate', 'db:test:prepare')
+    run_rake_tasks! *%w(db:drop db:create db:migrate)
 
     write_file 'app/models/user.rb', <<-FILE
       class User < ActiveRecord::Base

spec/acceptance_spec_helper.rb

@@ -5,6 +5,8 @@ Tests::CurrentBundle.instance.assert_appraisal!
 #---
 
 require 'rspec/core'
+require 'pry'
+require 'pry-nav'
 
 Dir[ File.join(File.expand_path('../support/acceptance/**/*.rb', __FILE__)) ].sort.each do |file|
   require file

spec/support/acceptance/helpers/base_helpers.rb

@@ -1,5 +1,6 @@
-require_relative '../../tests/filesystem'
 require_relative '../../tests/bundle'
+require_relative '../../tests/database'
+require_relative '../../tests/filesystem'
 
 module AcceptanceTests
   module BaseHelpers
@@ -10,5 +11,9 @@ module AcceptanceTests
     def bundle
       @_bundle ||= Tests::Bundle.new
     end
+
+    def database
+      @_database ||= Tests::Database.instance
+    end
   end
 end

spec/support/acceptance/helpers/command_helpers.rb

@@ -41,11 +41,15 @@ module AcceptanceTests
     end
 
     def run_rake_tasks(*tasks)
-      run_command_within_bundle('rake', *tasks)
+      options = tasks.last.is_a?(Hash) ? tasks.pop : {}
+      args = ['rake', *tasks, '--trace'] + [options]
+      run_command_within_bundle(*args)
     end
 
     def run_rake_tasks!(*tasks)
-      run_command_within_bundle!('rake', *tasks)
+      options = tasks.last.is_a?(Hash) ? tasks.pop : {}
+      args = ['rake', *tasks, '--trace'] + [options]
+      run_command_within_bundle!(*args)
     end
   end
 end

spec/support/acceptance/helpers/step_helpers.rb

@@ -2,6 +2,8 @@ require_relative 'file_helpers'
 require_relative 'gem_helpers'
 require_relative 'minitest_helpers'
 
+require 'yaml'
+
 module AcceptanceTests
   module StepHelpers
     include FileHelpers
@@ -72,6 +74,11 @@ module AcceptanceTests
         bundle.remove_gem 'debugger'
         bundle.remove_gem 'byebug'
         bundle.remove_gem 'web-console'
+        bundle.add_gem 'pg'
+      end
+
+      fs.open('config/database.yml', 'w') do |file|
+        YAML.dump(database.config.to_hash, file)
       end
     end
 

spec/support/tests/command_runner.rb

@@ -134,7 +134,7 @@ Output:
     end
 
     def command
-      ([command_prefix] + args).flat_map do |word|
+      ([command_prefix] + args).flatten.flat_map do |word|
         Shellwords.split(word)
       end
     end

spec/support/tests/database.rb

@@ -0,0 +1,28 @@
+require_relative 'database_configuration'
+
+module Tests
+  class Database
+    NAME = 'shoulda-matchers-test'
+    ADAPTER_NAME = ENV.fetch('DATABASE_ADAPTER', 'sqlite3').to_sym
+
+    include Singleton
+
+    attr_reader :config
+
+    def initialize
+      @config = Tests::DatabaseConfiguration.for(NAME, ADAPTER_NAME)
+    end
+
+    def name
+      config.database
+    end
+
+    def adapter_name
+      config.adapter
+    end
+
+    def adapter_class
+      config.adapter_class
+    end
+  end
+end

spec/support/tests/database_adapters/postgresql.rb

@@ -0,0 +1,25 @@
+module Tests
+  module DatabaseAdapters
+    class PostgreSQL
+      def self.name
+        :postgresql
+      end
+
+      attr_reader :database
+
+      def initialize(database)
+        @database = database
+      end
+
+      def adapter
+        self.class.name
+      end
+
+      def require_dependencies
+        require 'pg'
+      end
+    end
+
+    DatabaseConfigurationRegistry.instance.register(PostgreSQL)
+  end
+end

spec/support/tests/database_adapters/sqlite3.rb

@@ -0,0 +1,26 @@
+module Tests
+  module DatabaseAdapters
+    class SQLite3
+      def self.name
+        :sqlite3
+      end
+
+      def initialize(_database)
+      end
+
+      def adapter
+        self.class.name
+      end
+
+      def database
+        'db/db.sqlite3'
+      end
+
+      def require_dependencies
+        require 'sqlite3'
+      end
+    end
+
+    DatabaseConfigurationRegistry.instance.register(SQLite3)
+  end
+end

spec/support/tests/database_configuration.rb

@@ -0,0 +1,26 @@
+require_relative 'database_configuration_registry'
+require 'delegate'
+
+module Tests
+  class DatabaseConfiguration < SimpleDelegator
+    ENVIRONMENTS = %w(development test production)
+
+    def self.for(database_name, adapter_name)
+      config_class = DatabaseConfigurationRegistry.instance.get(adapter_name)
+      config = config_class.new(database_name)
+      new(config)
+    end
+
+    def to_hash
+      ENVIRONMENTS.each_with_object({}) do |env, config_as_hash|
+        config_as_hash[env] = inner_config_as_hash
+      end
+    end
+
+    private
+
+    def inner_config_as_hash
+      { 'adapter' => adapter.to_s, 'database' => database.to_s }
+    end
+  end
+end

spec/support/tests/database_configuration_registry.rb

@@ -0,0 +1,28 @@
+require 'singleton'
+
+module Tests
+  class DatabaseConfigurationRegistry
+    include Singleton
+
+    def initialize
+      @registry = {}
+    end
+
+    def register(config_class)
+      registry[config_class.name] = config_class
+    end
+
+    def get(name)
+      registry.fetch(name) do
+        raise KeyError, "No such adapter registered: #{name}"
+      end
+    end
+
+    protected
+
+    attr_reader :registry
+  end
+end
+
+require_relative 'database_adapters/postgresql'
+require_relative 'database_adapters/sqlite3'

spec/support/unit/helpers/column_type_helpers.rb

@@ -0,0 +1,26 @@
+module UnitTests
+  module ColumnTypeHelpers
+    def self.configure_example_group(example_group)
+      example_group.include(self)
+    end
+
+    def column_type_class_namespace
+      if database_adapter == :postgresql
+        ActiveRecord::ConnectionAdapters::PostgreSQL
+      else
+        ActiveRecord::Type
+      end
+    end
+
+    def column_type_class_for(type)
+      namespace =
+        if type == :integer && database_adapter == :postgresql
+          column_type_class_namespace::OID
+        else
+          column_type_class_namespace
+        end
+
+      namespace.const_get(type.to_s.camelize)
+    end
+  end
+end

spec/support/unit/helpers/database_helpers.rb

@@ -0,0 +1,16 @@
+module UnitTests
+  module DatabaseHelpers
+    def self.configure_example_group(example_group)
+      example_group.include(self)
+      example_group.extend(self)
+    end
+
+    def database_adapter
+      Tests::Database.instance.adapter_name
+    end
+
+    def database_supports_uuid_columns?
+      database_adapter == :postgresql
+    end
+  end
+end

spec/support/unit/helpers/model_builder.rb

@@ -66,17 +66,21 @@ module UnitTests
         create_table(table_name, &table_block)
       end
 
-      define_model_class(class_name).tap do |model|
+      model = define_model_class(class_name).tap do |m|
         if block
           if block.arity == 0
-            model.class_eval(&block)
+            m.class_eval(&block)
           else
-            block.call(model)
+            block.call(m)
           end
         end
 
-        model.table_name = table_name
+        m.table_name = table_name
       end
+
+      defined_models << model
+
+      model
     end
 
     private
@@ -89,6 +93,10 @@ module UnitTests
       elsif ActiveRecord::Base.connection_pool.respond_to?(:clear_cache!)
         ActiveRecord::Base.connection_pool.clear_cache!
       end
+
+      defined_models.each do |model|
+        model.reset_column_information
+      end
     end
 
     def drop_created_tables
@@ -102,5 +110,9 @@ module UnitTests
     def created_tables
       @_created_tables ||= []
     end
+
+    def defined_models
+      @_defined_models ||= []
+    end
   end
 end

spec/support/unit/rails_application.rb

@@ -1,17 +1,22 @@
-require_relative '../tests/command_runner'
-require_relative '../tests/filesystem'
 require_relative '../tests/bundle'
+require_relative '../tests/command_runner'
+require_relative '../tests/database'
+require_relative '../tests/filesystem'
+
+require 'yaml'
 
 module UnitTests
   class RailsApplication
     def initialize
       @fs = Tests::Filesystem.new
       @bundle = Tests::Bundle.new
+      @database = Tests::Database.instance
     end
 
     def create
       fs.clean
       generate
+
       fs.within_project do
         install_gems
         remove_unwanted_gems
@@ -54,7 +59,7 @@ module UnitTests
 
     protected
 
-    attr_reader :fs, :shell, :bundle
+    attr_reader :fs, :shell, :bundle, :database
 
     private
 
@@ -69,6 +74,7 @@ module UnitTests
     def generate
       rails_new
       fix_available_locales_warning
+      write_database_configuration
     end
 
     def rails_new
@@ -87,13 +93,18 @@ end
       end
     end
 
+    def write_database_configuration
+      YAML.dump(database.config.to_hash, fs.open('config/database.yml', 'w'))
+    end
+
     def load_environment
       require environment_file_path
     end
 
     def run_migrations
-      ActiveRecord::Migration.verbose = false
+      fs.within_project do
-      ActiveRecord::Migrator.migrate(migrations_directory)
+        run_command! 'bundle exec rake db:drop db:create db:migrate'
+      end
     end
 
     def install_gems

spec/unit/shoulda/matchers/active_model/allow_value_matcher_spec.rb

@@ -237,19 +237,22 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
     context 'when the value is outside of the range of the column' do
       context 'not qualified with strict' do
         it 'rejects, failing with the correct message' do
-          attribute_options = { type: :integer, options: { limit: 2 } }
+          type = :integer
+          attribute_options = { type: type, options: { limit: 2 } }
           record = define_model(:example, attr: attribute_options).new
           assertion = -> { expect(record).to allow_value(100000).for(:attr) }
+          column_type_class = column_type_class_for(type)
           message = <<-MESSAGE.strip_heredoc.strip
             Did not expect errors when attr is set to 100000,
-            got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+            got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
           MESSAGE
           expect(&assertion).to fail_with_message(message)
         end
 
         context 'qualified with a message' do
           it 'ignores any specified message, failing with the correct message' do
-            attribute_options = { type: :integer, options: { limit: 2 } }
+            type = :integer
+            attribute_options = { type: type, options: { limit: 2 } }
             record = define_model(:example, attr: attribute_options).new
             assertion = -> do
               expect(record).
@@ -257,9 +260,10 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
                 for(:attr).
                 with_message('some message')
             end
+            column_type_class = column_type_class_for(type)
             message = <<-MESSAGE.strip_heredoc.strip
               Did not expect errors to include "some message" when attr is set to 100000,
-              got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+              got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
             MESSAGE
             expect(&assertion).to fail_with_message(message)
           end
@@ -269,7 +273,8 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
       if active_model_supports_strict?
         context 'qualified with strict' do
           it 'rejects, failing with the correct message' do
-            attribute_options = { type: :integer, options: { limit: 2 } }
+            type = :integer
+            attribute_options = { type: type, options: { limit: 2 } }
             record = define_model(:example, attr: attribute_options).new
             assertion = -> do
               expect(record).
@@ -277,16 +282,18 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
                 for(:attr).
                 strict
             end
+            column_type_class = column_type_class_for(type)
             message = <<-MESSAGE.strip_heredoc.strip
               Did not expect an exception to have been raised when attr is set to 100000,
-              got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+              got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
             MESSAGE
             expect(&assertion).to fail_with_message(message)
           end
 
           context 'qualified with a message' do
             it 'ignores any specified message' do
-              attribute_options = { type: :integer, options: { limit: 2 } }
+              type = :integer
+              attribute_options = { type: type, options: { limit: 2 } }
               record = define_model(:example, attr: attribute_options).new
               assertion = -> do
                 expect(record).
@@ -295,9 +302,10 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
                   with_message('some message').
                   strict
               end
+              column_type_class = column_type_class_for(type)
               message = <<-MESSAGE.strip_heredoc.strip
                 Did not expect exception to include "some message" when attr is set to 100000,
-                got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+                got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
               MESSAGE
               expect(&assertion).to fail_with_message(message)
             end
@@ -306,4 +314,5 @@ describe Shoulda::Matchers::ActiveModel::AllowValueMatcher, type: :model do
       end
     end
   end
+
 end

spec/unit/shoulda/matchers/active_model/disallow_value_matcher_spec.rb

@@ -83,19 +83,22 @@ describe Shoulda::Matchers::ActiveModel::DisallowValueMatcher, type: :model do
     context 'when the value is outside of the range of the column' do
       context 'not qualified with strict' do
         it 'accepts, failing with the correct message' do
-          attribute_options = { type: :integer, options: { limit: 2 } }
+          type = :integer
+          attribute_options = { type: type, options: { limit: 2 } }
           record = define_model(:example, attr: attribute_options).new
           assertion = -> { expect(record).not_to disallow_value(100000).for(:attr) }
+          column_type_class = column_type_class_for(type)
           message = <<-MESSAGE.strip_heredoc.strip
             Did not expect errors when attr is set to 100000,
-            got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+            got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
           MESSAGE
           expect(&assertion).to fail_with_message(message)
         end
 
         context 'qualified with a message' do
           it 'ignores any specified message, failing with the correct message' do
-            attribute_options = { type: :integer, options: { limit: 2 } }
+            type = :integer
+            attribute_options = { type: type, options: { limit: 2 } }
             record = define_model(:example, attr: attribute_options).new
             assertion = -> do
               expect(record).
@@ -103,9 +106,10 @@ describe Shoulda::Matchers::ActiveModel::DisallowValueMatcher, type: :model do
                 for(:attr).
                 with_message('some message')
             end
+            column_type_class = column_type_class_for(type)
             message = <<-MESSAGE.strip_heredoc.strip
               Did not expect errors to include "some message" when attr is set to 100000,
-              got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+              got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
             MESSAGE
             expect(&assertion).to fail_with_message(message)
           end
@@ -115,7 +119,8 @@ describe Shoulda::Matchers::ActiveModel::DisallowValueMatcher, type: :model do
       if active_model_supports_strict?
         context 'qualified with strict' do
           it 'accepts, failing with the correct message' do
-            attribute_options = { type: :integer, options: { limit: 2 } }
+            type = :integer
+            attribute_options = { type: type, options: { limit: 2 } }
             record = define_model(:example, attr: attribute_options).new
             assertion = -> do
               expect(record).
@@ -123,16 +128,18 @@ describe Shoulda::Matchers::ActiveModel::DisallowValueMatcher, type: :model do
                 for(:attr).
                 strict
             end
+            column_type_class = column_type_class_for(type)
             message = <<-MESSAGE.strip_heredoc.strip
               Did not expect an exception to have been raised when attr is set to 100000,
-              got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+              got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
             MESSAGE
             expect(&assertion).to fail_with_message(message)
           end
 
           context 'qualified with a message' do
             it 'ignores any specified message' do
-              attribute_options = { type: :integer, options: { limit: 2 } }
+              type = :integer
+              attribute_options = { type: type, options: { limit: 2 } }
               record = define_model(:example, attr: attribute_options).new
               assertion = -> do
                 expect(record).
@@ -141,9 +148,10 @@ describe Shoulda::Matchers::ActiveModel::DisallowValueMatcher, type: :model do
                   with_message('some message').
                   strict
               end
+              column_type_class = column_type_class_for(type)
               message = <<-MESSAGE.strip_heredoc.strip
                 Did not expect exception to include "some message" when attr is set to 100000,
-                got RangeError: "100000 is out of range for ActiveRecord::Type::Integer with limit 2"
+                got RangeError: "100000 is out of range for #{column_type_class} with limit 2"
               MESSAGE
               expect(&assertion).to fail_with_message(message)
             end

spec/unit/shoulda/matchers/active_record/validate_uniqueness_of_matcher_spec.rb

@@ -16,15 +16,6 @@ describe Shoulda::Matchers::ActiveRecord::ValidateUniquenessOfMatcher, type: :mo
           )
           expect(record).to validate_uniqueness.scoped_to(:scope1, :scope2)
         end
-
-        it 'still accepts if the value of the scope is nil' do
-          record = build_record_validating_uniqueness(
-            scopes: [
-              build_attribute(name: :scope, value: nil)
-            ]
-          )
-          expect(record).to validate_uniqueness.scoped_to(:scope)
-        end
       end
 
       context 'when the subject is an existing record' do
@@ -38,15 +29,6 @@ describe Shoulda::Matchers::ActiveRecord::ValidateUniquenessOfMatcher, type: :mo
 
           expect(record).to validate_uniqueness.scoped_to(:scope1, :scope2)
         end
-
-        it 'still accepts if the value of the scope is nil' do
-          record = create_record_validating_uniqueness(
-            scopes: [
-              build_attribute(name: :scope, value: nil)
-            ]
-          )
-          expect(record).to validate_uniqueness.scoped_to(:scope)
-        end
       end
     end
 
@@ -330,9 +312,11 @@ describe Shoulda::Matchers::ActiveRecord::ValidateUniquenessOfMatcher, type: :mo
         value_type: :time
     end
 
-    context 'when one of the scoped attributes is a UUID column' do
+    if database_supports_uuid_columns?
-      include_context 'it supports scoped attributes of a certain type',
+      context 'when one of the scoped attributes is a UUID column' do
-        column_type: :uuid
+        include_context 'it supports scoped attributes of a certain type',
+          column_type: :uuid
+      end
     end
   end
 

spec/unit_spec_helper.rb

@@ -51,6 +51,8 @@ RSpec.configure do |config|
   UnitTests::RailsVersions.configure_example_group(config)
   UnitTests::ActiveRecordVersions.configure_example_group(config)
   UnitTests::ActiveModelVersions.configure_example_group(config)
+  UnitTests::DatabaseHelpers.configure_example_group(config)
+  UnitTests::ColumnTypeHelpers.configure_example_group(config)
 
   config.include UnitTests::Matchers
 end