Provide :hide_default_column_types option to make hiding of default configurable

.rubocop_todo.yml

@@ -105,7 +105,7 @@ Metrics/MethodLength:
 # Offense count: 2
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 522
+  Max: 531
 
 # Offense count: 7
 Metrics/PerceivedComplexity:

bin/annotate

@@ -185,6 +185,10 @@ OptionParser.new do |opts|
     ENV['hide_limit_column_types'] = "#{values}"
   end
 
+  opts.on('--hide-default-column-types VALUES', "don't show default for given column types, separated by commas (i.e., `json,jsonb,hstore`)") do |values|
+    ENV['hide_default_column_types'] = "#{values}"
+  end
+
   opts.on('--ignore-unknown-models', "don't display warnings for bad model files") do |values|
     ENV['ignore_unknown_models'] = 'true'
   end

lib/annotate.rb

@@ -34,7 +34,7 @@ module Annotate
   ].freeze
   OTHER_OPTIONS = [
     :ignore_columns, :skip_on_db_migrate, :wrapper_open, :wrapper_close, :wrapper, :routes,
-    :hide_limit_column_types, :ignore_routes, :active_admin
+    :hide_limit_column_types, :hide_default_column_types, :ignore_routes, :active_admin
   ].freeze
   PATH_OPTIONS = [
     :require, :model_dir, :root_dir

lib/annotate/annotate_models.rb

@@ -220,7 +220,7 @@ def get_schema_info(klass, header, options = {})
         col_type = (col.type || col.sql_type).to_s
 
         attrs = []
-        attrs << "default(#{schema_default(klass, col)})" unless col.default.nil? || NO_DEFAULT_COL_TYPES.include?(col_type)
+        attrs << "default(#{schema_default(klass, col)})" unless col.default.nil? || hide_default?(col_type, options)
         attrs << 'not null' unless col.null
         attrs << 'primary key' if klass.primary_key && (klass.primary_key.is_a?(Array) ? klass.primary_key.collect(&:to_sym).include?(col.name.to_sym) : col.name.to_sym == klass.primary_key.to_sym)
 
@@ -320,6 +320,17 @@ def hide_limit?(col_type, options)
       excludes.include?(col_type)
     end
 
+    def hide_default?(col_type, options)
+      excludes =
+        if options[:hide_default_column_types].blank?
+          NO_DEFAULT_COL_TYPES
+        else
+          options[:hide_default_column_types].split(',')
+        end
+
+      excludes.include?(col_type)
+    end
+
     def get_foreign_key_info(klass, options={})
       if options[:format_markdown]
         fk_info = "#\n# ### Foreign Keys\n#\n"

lib/generators/annotate/templates/auto_annotate_models.rake

@@ -6,42 +6,43 @@ if Rails.env.development?
     # You can override any of these by setting an environment variable of the
     # same name.
     Annotate.set_defaults(
-      'routes'                  => 'false',
-      'position_in_routes'      => 'before',
-      'position_in_class'       => 'before',
-      'position_in_test'        => 'before',
-      'position_in_fixture'     => 'before',
-      'position_in_factory'     => 'before',
-      'position_in_serializer'  => 'before',
-      'show_foreign_keys'       => 'true',
-      'show_indexes'            => 'true',
-      'simple_indexes'          => 'false',
-      'model_dir'               => 'app/models',
-      'root_dir'                => '',
-      'include_version'         => 'false',
-      'require'                 => '',
-      'exclude_tests'           => 'false',
-      'exclude_fixtures'        => 'false',
-      'exclude_factories'       => 'false',
-      'exclude_serializers'     => 'false',
-      'exclude_scaffolds'       => 'true',
-      'exclude_controllers'     => 'true',
-      'exclude_helpers'         => 'true',
-      'exclude_sti_subclasses'  => 'false',
-      'ignore_model_sub_dir'    => 'false',
-      'ignore_columns'          => nil,
-      'ignore_routes'           => nil,
-      'ignore_unknown_models'   => 'false',
-      'hide_limit_column_types' => '<%= AnnotateModels::NO_LIMIT_COL_TYPES.join(",") %>',
-      'skip_on_db_migrate'      => 'false',
-      'format_bare'             => 'true',
-      'format_rdoc'             => 'false',
-      'format_markdown'         => 'false',
-      'sort'                    => 'false',
-      'force'                   => 'false',
-      'trace'                   => 'false',
-      'wrapper_open'            => nil,
-      'wrapper_close'           => nil
+      'routes'                    => 'false',
+      'position_in_routes'        => 'before',
+      'position_in_class'         => 'before',
+      'position_in_test'          => 'before',
+      'position_in_fixture'       => 'before',
+      'position_in_factory'       => 'before',
+      'position_in_serializer'    => 'before',
+      'show_foreign_keys'         => 'true',
+      'show_indexes'              => 'true',
+      'simple_indexes'            => 'false',
+      'model_dir'                 => 'app/models',
+      'root_dir'                  => '',
+      'include_version'           => 'false',
+      'require'                   => '',
+      'exclude_tests'             => 'false',
+      'exclude_fixtures'          => 'false',
+      'exclude_factories'         => 'false',
+      'exclude_serializers'       => 'false',
+      'exclude_scaffolds'         => 'true',
+      'exclude_controllers'       => 'true',
+      'exclude_helpers'           => 'true',
+      'exclude_sti_subclasses'    => 'false',
+      'ignore_model_sub_dir'      => 'false',
+      'ignore_columns'            => nil,
+      'ignore_routes'             => nil,
+      'ignore_unknown_models'     => 'false',
+      'hide_limit_column_types'   => '<%= AnnotateModels::NO_LIMIT_COL_TYPES.join(",") %>',
+      'hide_default_column_types' => '<%= AnnotateModels::NO_DEFAULT_COL_TYPES.join(",") %>',
+      'skip_on_db_migrate'        => 'false',
+      'format_bare'               => 'true',
+      'format_rdoc'               => 'false',
+      'format_markdown'           => 'false',
+      'sort'                      => 'false',
+      'force'                     => 'false',
+      'trace'                     => 'false',
+      'wrapper_open'              => nil,
+      'wrapper_close'             => nil
     )
   end
 

spec/annotate/annotate_models_spec.rb

@@ -153,27 +153,6 @@ def mock_column(name, type, options={})
 EOS
   end
 
-  it "should ignore default value of json and hstore columns " do
-    klass = mock_class(:users, nil, [
-                                     mock_column(:id, :integer),
-                                     mock_column(:profile,    :json,   :default => '{}'),
-                                     mock_column(:settings,   :jsonb,  :default => '{}'),
-                                     mock_column(:parameters, :hstore, :default => '{}'),
-                                    ])
-
-    expect(AnnotateModels.get_schema_info(klass, "Schema Info")).to eql(<<-EOS)
-# Schema Info
-#
-# Table name: users
-#
-#  id         :integer          not null
-#  profile    :json             not null
-#  settings   :jsonb            not null
-#  parameters :hstore           not null
-#
-EOS
-  end
-
   it "should get foreign key info" do
            klass = mock_class(:users, :id, [
               mock_column(:id, :integer),
@@ -271,61 +250,115 @@ def self.when_called_with(options = {})
       end
     end
 
-    when_called_with hide_limit_column_types: '', returns: <<-EOS.strip_heredoc
-      # Schema Info
-      #
-      # Table name: users
-      #
-      #  id     :integer          not null, primary key
-      #  active :boolean          not null
-      #  name   :string(50)       not null
-      #  notes  :text(55)         not null
-      #
-    EOS
-
-    when_called_with hide_limit_column_types: 'integer,boolean', returns:
-      <<-EOS.strip_heredoc
-      # Schema Info
-      #
-      # Table name: users
-      #
-      #  id     :integer          not null, primary key
-      #  active :boolean          not null
-      #  name   :string(50)       not null
-      #  notes  :text(55)         not null
-      #
-    EOS
-
-    when_called_with hide_limit_column_types: 'integer,boolean,string,text', returns:
-      <<-EOS.strip_heredoc
-      # Schema Info
-      #
-      # Table name: users
-      #
-      #  id     :integer          not null, primary key
-      #  active :boolean          not null
-      #  name   :string           not null
-      #  notes  :text             not null
-      #
-    EOS
-
-    mocked_columns_without_id = [
-      [:active, :boolean, { :limit => 1 }],
-      [:name, :string, { :limit => 50 }],
-      [:notes, :text, { :limit => 55 }]
-    ]
-
-    when_called_with classified_sort: 'yes', with_columns: mocked_columns_without_id, returns:
-      <<-EOS.strip_heredoc
-      # Schema Info
-      #
-      # Table name: users
-      #
-      #  active :boolean          not null
-      #  name   :string(50)       not null
-      #  notes  :text(55)         not null
-      #
-    EOS
+    describe 'hide_limit_column_types option' do
+      when_called_with hide_limit_column_types: '', returns: <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  id     :integer          not null, primary key
+        #  active :boolean          not null
+        #  name   :string(50)       not null
+        #  notes  :text(55)         not null
+        #
+      EOS
+
+      when_called_with hide_limit_column_types: 'integer,boolean', returns:
+        <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  id     :integer          not null, primary key
+        #  active :boolean          not null
+        #  name   :string(50)       not null
+        #  notes  :text(55)         not null
+        #
+      EOS
+
+      when_called_with hide_limit_column_types: 'integer,boolean,string,text', returns:
+        <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  id     :integer          not null, primary key
+        #  active :boolean          not null
+        #  name   :string           not null
+        #  notes  :text             not null
+        #
+      EOS
+    end
+
+    describe 'hide_default_column_types option' do
+      mocked_columns_without_id = [
+        [:profile, :json, default: {}],
+        [:settings, :jsonb, default: {}],
+        [:parameters, :hstore, default: {}]
+      ]
+
+      when_called_with hide_default_column_types: '',
+                       with_columns: mocked_columns_without_id,
+                       returns:
+        <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  profile    :json             not null
+        #  settings   :jsonb            not null
+        #  parameters :hstore           not null
+        #
+      EOS
+
+      when_called_with hide_default_column_types: 'skip',
+                       with_columns: mocked_columns_without_id,
+                       returns:
+        <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  profile    :json             default({}), not null
+        #  settings   :jsonb            default({}), not null
+        #  parameters :hstore           default({}), not null
+        #
+      EOS
+
+      when_called_with hide_default_column_types: 'json',
+                       with_columns: mocked_columns_without_id,
+                       returns:
+        <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  profile    :json             not null
+        #  settings   :jsonb            default({}), not null
+        #  parameters :hstore           default({}), not null
+        #
+      EOS
+    end
+
+    describe 'classified_sort option' do
+      mocked_columns_without_id = [
+        [:active, :boolean, { :limit => 1 }],
+        [:name, :string, { :limit => 50 }],
+        [:notes, :text, { :limit => 55 }]
+      ]
+
+      when_called_with classified_sort: 'yes', with_columns: mocked_columns_without_id, returns:
+        <<-EOS.strip_heredoc
+        # Schema Info
+        #
+        # Table name: users
+        #
+        #  active :boolean          not null
+        #  name   :string(50)       not null
+        #  notes  :text(55)         not null
+        #
+      EOS
+    end
   end
 
   describe "#get_model_class" do