WIP: Not getting anywhere

lib/generators/administrate/routes/routes_generator.rb

@@ -57,7 +57,7 @@ def valid_dashboard_models
       def database_models
         ActiveRecord::Base.descendants.
           reject(&:abstract_class?).
-          select { |klass| klass < ActiveRecord::Base && klass.name.present? && Kernel.const_defined?(klass.name)}
+          select { |klass| klass < ActiveRecord::Base && klass.name.present? && Object.constants.include?(klass.name.to_sym) }
       end
 
       def invalid_dashboard_models

spec/generators/dashboard_generator_spec.rb

@@ -8,6 +8,15 @@
     end
   end
 
+  $schema_version = 0
+  def define_schema(&block)
+    ActiveRecord::Schema.define(version: $schema_version += 1, &block)
+  end
+
+  after do
+    define_schema { }
+  end
+
   describe "dashboard definition file" do
     it "has valid syntax" do
       dashboard = file("app/dashboards/customer_dashboard.rb")
@@ -21,7 +30,7 @@
     describe "#attribute_types" do
       it "includes standard model attributes" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table(:foos) { |t| t.timestamps null: false }
           end
 
@@ -43,7 +52,7 @@ class Foo < ApplicationRecord
 
       it "includes user-defined database columns" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table(:foos) { |t| t.string :name }
           end
 
@@ -63,7 +72,7 @@ class Foo < ApplicationRecord
 
       it "sorts the attributes" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table(:foos, primary_key: :code) do |t|
               t.string :col_2
               t.string :col_1
@@ -88,7 +97,7 @@ class Foo < ApplicationRecord
 
       it "defaults to a string column that is not searchable" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table(:foos) { |t| t.inet :ip_address }
           end
 
@@ -117,7 +126,7 @@ class Foo < ApplicationRecord
 
       it "assigns numeric fields a type of `Number`" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table :inventory_items do |t|
               t.integer :quantity
               t.float :price
@@ -142,7 +151,7 @@ class InventoryItem < ApplicationRecord
       end
 
       it "detects enum field as `Select`" do
-        ActiveRecord::Schema.define do
+        define_schema do
           create_table :shipments do |t|
             t.integer :status
           end
@@ -163,7 +172,7 @@ class Shipment < ApplicationRecord
       end
 
       it "handles collection procs option in the 'Select' field" do
-        ActiveRecord::Schema.define do
+        define_schema do
           create_table :shipments do |t|
             t.integer :status
           end
@@ -191,7 +200,7 @@ class Shipment < ApplicationRecord
 
       it "detects boolean values" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table(:users) { |t| t.boolean :active }
           end
 
@@ -212,7 +221,7 @@ class User < ApplicationRecord
       it "assigns dates, times, and datetimes a type of `Date`, `DateTime` and
       `Time` respectively" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table :events do |t|
               t.date :start_date
               t.time :start_time
@@ -238,7 +247,7 @@ class Event < ApplicationRecord
 
       it "detects belongs_to relationships" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table(:comments) { |t| t.references :post }
           end
           class Comment < ApplicationRecord
@@ -258,7 +267,7 @@ class Comment < ApplicationRecord
 
       it "detects polymorphic belongs_to relationships" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table :comments do |t|
               t.references :commentable, polymorphic: true
             end
@@ -281,7 +290,7 @@ class Comment < ApplicationRecord
 
       it "detects has_one relationships" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table :accounts
 
             create_table :profiles do |t|
@@ -312,7 +321,7 @@ class Ticket < ApplicationRecord
       if ActiveRecord.version >= Gem::Version.new(5)
         it "skips temporary attributes" do
           begin
-            ActiveRecord::Schema.define do
+            define_schema do
               create_table :accounts
             end
 
@@ -336,7 +345,7 @@ class Account < ApplicationRecord
     describe "COLLECTION_ATTRIBUTES" do
       it "is limited to a reasonable number of items" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table :foos do |t|
               %i(a b c d e f g).each { |attr| t.string attr }
             end
@@ -369,7 +378,7 @@ def table_attribute_limit
     describe "FORM_ATTRIBUTES" do
       it "does not include read-only attributes" do
         begin
-          ActiveRecord::Schema.define do
+          define_schema do
             create_table :foos do |t|
               t.string :name
               t.timestamps null: true
@@ -395,7 +404,7 @@ class Foo < ApplicationRecord
   describe "SHOW_PAGE_ATTRIBUTES" do
     it "includes all attributes" do
       begin
-        ActiveRecord::Schema.define do
+        define_schema do
           create_table :foos do |t|
             t.string :name
             t.timestamps null: true
@@ -429,7 +438,7 @@ class Foo < ApplicationRecord
 
     it "subclasses Admin::ApplicationController by default" do
       begin
-        ActiveRecord::Schema.define { create_table :foos }
+        define_schema { create_table :foos }
         class Foo < ApplicationRecord; end
 
         run_generator ["foo"]
@@ -445,7 +454,7 @@ class Foo < ApplicationRecord; end
 
     it "uses the given namespace to create controllers" do
       begin
-        ActiveRecord::Schema.define { create_table :foos }
+        define_schema { create_table :foos }
         class Foo < ApplicationRecord; end
         module Manager
           class ApplicationController < Administrate::ApplicationController; end

spec/support/constant_helpers.rb

@@ -1,6 +1,6 @@
 module ConstantHelpers
   def remove_constants(*constants)
-    constants.each { |const| Object.send(:remove_const, const) }
+    constants.each { |const| Object.send(:remove_const, const.name.to_sym) }
   rescue NameError => e
     $stderr.puts "Warning from ConstantHelpers::remove_constants:\n\t#{e}"
   end