require 'generators/generators_test_helper' require 'rails/generators/rails/model/model_generator' class ModelGeneratorTest < Rails::Generators::TestCase include GeneratorsTestHelper arguments %w(Account name:string age:integer) def test_help_shows_invoked_generators_options content = run_generator ["--help"] assert_match(/ActiveRecord options:/, content) assert_match(/TestUnit options:/, content) end def test_model_with_missing_attribute_type run_generator ["post", "title", "body:text", "author"] assert_migration "db/migrate/create_posts.rb" do |m| assert_method :change, m do |up| assert_match(/t\.string :title/, up) assert_match(/t\.text :body/, up) assert_match(/t\.string :author/, up) end end end def test_invokes_default_orm run_generator assert_file "app/models/account.rb", /class Account < ActiveRecord::Base/ end def test_model_with_parent_option run_generator ["account", "--parent", "Admin::Account"] assert_file "app/models/account.rb", /class Account < Admin::Account/ assert_no_migration "db/migrate/create_accounts.rb" end def test_model_with_underscored_parent_option run_generator ["account", "--parent", "admin/account"] assert_file "app/models/account.rb", /class Account < Admin::Account/ end def test_model_with_namespace run_generator ["admin/account"] assert_file "app/models/admin.rb", /module Admin/ assert_file "app/models/admin.rb", /def self\.table_name_prefix/ assert_file "app/models/admin.rb", /'admin_'/ assert_file "app/models/admin/account.rb", /class Admin::Account < ActiveRecord::Base/ end def test_migration run_generator assert_migration "db/migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration/ end def test_migration_with_namespace run_generator ["Gallery::Image"] assert_migration "db/migrate/create_gallery_images", /class CreateGalleryImages < ActiveRecord::Migration/ assert_no_migration "db/migrate/create_images" end def test_migration_with_nested_namespace run_generator ["Admin::Gallery::Image"] assert_no_migration "db/migrate/create_images" assert_no_migration "db/migrate/create_gallery_images" assert_migration "db/migrate/create_admin_gallery_images", /class CreateAdminGalleryImages < ActiveRecord::Migration/ assert_migration "db/migrate/create_admin_gallery_images", /create_table :admin_gallery_images/ end def test_migration_with_nested_namespace_without_pluralization ActiveRecord::Base.pluralize_table_names = false run_generator ["Admin::Gallery::Image"] assert_no_migration "db/migrate/create_images" assert_no_migration "db/migrate/create_gallery_images" assert_no_migration "db/migrate/create_admin_gallery_images" assert_migration "db/migrate/create_admin_gallery_image", /class CreateAdminGalleryImage < ActiveRecord::Migration/ assert_migration "db/migrate/create_admin_gallery_image", /create_table :admin_gallery_image/ ensure ActiveRecord::Base.pluralize_table_names = true end def test_migration_with_namespaces_in_model_name_without_plurization ActiveRecord::Base.pluralize_table_names = false run_generator ["Gallery::Image"] assert_migration "db/migrate/create_gallery_image", /class CreateGalleryImage < ActiveRecord::Migration/ assert_no_migration "db/migrate/create_gallery_images" ensure ActiveRecord::Base.pluralize_table_names = true end def test_migration_without_pluralization ActiveRecord::Base.pluralize_table_names = false run_generator assert_migration "db/migrate/create_account", /class CreateAccount < ActiveRecord::Migration/ assert_no_migration "db/migrate/create_accounts" ensure ActiveRecord::Base.pluralize_table_names = true end def test_migration_is_skipped run_generator ["account", "--no-migration"] assert_no_migration "db/migrate/create_accounts.rb" end def test_migration_with_attributes run_generator ["product", "name:string", "supplier_id:integer"] assert_migration "db/migrate/create_products.rb" do |m| assert_method :change, m do |up| assert_match(/create_table :products/, up) assert_match(/t\.string :name/, up) assert_match(/t\.integer :supplier_id/, up) end end end def test_migration_with_attributes_and_with_index run_generator ["product", "name:string:index", "supplier_id:integer:index", "user_id:integer:uniq", "order_id:uniq"] assert_migration "db/migrate/create_products.rb" do |m| assert_method :change, m do |up| assert_match(/create_table :products/, up) assert_match(/t\.string :name/, up) assert_match(/t\.integer :supplier_id/, up) assert_match(/t\.integer :user_id/, up) assert_match(/t\.string :order_id/, up) assert_match(/add_index :products, :name/, up) assert_match(/add_index :products, :supplier_id/, up) assert_match(/add_index :products, :user_id, :unique => true/, up) assert_match(/add_index :products, :order_id, :unique => true/, up) end end end def test_migration_with_attributes_and_with_wrong_index_declaration run_generator ["product", "name:string", "supplier_id:integer:inex", "user_id:integer:unqu"] assert_migration "db/migrate/create_products.rb" do |m| assert_method :change, m do |up| assert_match(/create_table :products/, up) assert_match(/t\.string :name/, up) assert_match(/t\.integer :supplier_id/, up) assert_match(/t\.integer :user_id/, up) assert_no_match(/add_index :products, :name/, up) assert_no_match(/add_index :products, :supplier_id/, up) assert_no_match(/add_index :products, :user_id/, up) end end end def test_migration_with_missing_attribute_type_and_with_index run_generator ["product", "name:index", "supplier_id:integer:index", "year:integer"] assert_migration "db/migrate/create_products.rb" do |m| assert_method :change, m do |up| assert_match(/create_table :products/, up) assert_match(/t\.string :name/, up) assert_match(/t\.integer :supplier_id/, up) assert_match(/add_index :products, :name/, up) assert_match(/add_index :products, :supplier_id/, up) assert_no_match(/add_index :products, :year/, up) end end end def test_add_migration_with_attributes_index_declaration_and_attribute_options run_generator ["product", "title:string{40}:index", "content:string{255}", "price:decimal{5,2}:index", "discount:decimal{5,2}:uniq"] assert_migration "db/migrate/create_products.rb" do |content| assert_method :change, content do |up| assert_match(/create_table :products/, up) assert_match(/t.string :title, :limit => 40/, up) assert_match(/t.string :content, :limit => 255/, up) assert_match(/t.decimal :price,/, up) assert_match(/, :precision => 5/, up) assert_match(/, :scale => 2/, up) end assert_match(/add_index :products, :title/, content) assert_match(/add_index :products, :price/, content) assert_match(/add_index :products, :discount, :unique => true/, content) end end def test_migration_without_timestamps ActiveRecord::Base.timestamped_migrations = false run_generator ["account"] assert_file "db/migrate/001_create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration/ run_generator ["project"] assert_file "db/migrate/002_create_projects.rb", /class CreateProjects < ActiveRecord::Migration/ ensure ActiveRecord::Base.timestamped_migrations = true end def test_model_with_references_attribute_generates_belongs_to_associations run_generator ["product", "name:string", "supplier_id:references"] assert_file "app/models/product.rb", /belongs_to :supplier/ end def test_model_with_belongs_to_attribute_generates_belongs_to_associations run_generator ["product", "name:string", "supplier_id:belongs_to"] assert_file "app/models/product.rb", /belongs_to :supplier/ end def test_migration_with_timestamps run_generator assert_migration "db/migrate/create_accounts.rb", /t.timestamps/ end def test_migration_timestamps_are_skipped run_generator ["account", "--no-timestamps"] assert_migration "db/migrate/create_accounts.rb" do |m| assert_method :change, m do |up| assert_no_match(/t.timestamps/, up) end end end def test_migration_is_skipped_with_skip_option run_generator output = run_generator ["Account", "--skip"] assert_match %r{skip\s+db/migrate/\d+_create_accounts.rb}, output end def test_migration_is_ignored_as_identical_with_skip_option run_generator ["Account"] output = run_generator ["Account", "--skip"] assert_match %r{identical\s+db/migrate/\d+_create_accounts.rb}, output end def test_migration_is_skipped_on_skip_behavior run_generator output = run_generator ["Account"], :behavior => :skip assert_match %r{skip\s+db/migrate/\d+_create_accounts.rb}, output end def test_migration_error_is_not_shown_on_revoke run_generator error = capture(:stderr){ run_generator ["Account"], :behavior => :revoke } assert_no_match(/Another migration is already named create_accounts/, error) end def test_migration_is_removed_on_revoke run_generator run_generator ["Account"], :behavior => :revoke assert_no_migration "db/migrate/create_accounts.rb" end def test_existing_migration_is_removed_on_force run_generator old_migration = Dir["#{destination_root}/db/migrate/*_create_accounts.rb"].first error = capture(:stderr) { run_generator ["Account", "--force"] } assert_no_match(/Another migration is already named create_accounts/, error) assert_no_file old_migration assert_migration 'db/migrate/create_accounts.rb' end def test_invokes_default_test_framework run_generator assert_file "test/unit/account_test.rb", /class AccountTest < ActiveSupport::TestCase/ assert_file "test/fixtures/accounts.yml", /name: MyString/, /age: 1/ assert_generated_fixture("test/fixtures/accounts.yml", {"one"=>{"name"=>"MyString", "age"=>1}, "two"=>{"name"=>"MyString", "age"=>1}}) end def test_fixtures_respect_reserved_yml_keywords run_generator ["LineItem", "no:integer", "Off:boolean", "ON:boolean"] assert_generated_fixture("test/fixtures/line_items.yml", {"one"=>{"no"=>1, "Off"=>false, "ON"=>false}, "two"=>{"no"=>1, "Off"=>false, "ON"=>false}}) end def test_fixture_is_skipped run_generator ["account", "--skip-fixture"] assert_no_file "test/fixtures/accounts.yml" end def test_fixture_is_skipped_if_fixture_replacement_is_given content = run_generator ["account", "-r", "factory_girl"] assert_match(/factory_girl \[not found\]/, content) assert_no_file "test/fixtures/accounts.yml" end def test_check_class_collision content = capture(:stderr){ run_generator ["object"] } assert_match(/The name 'Object' is either already used in your application or reserved/, content) end def test_index_is_added_for_belongs_to_association run_generator ["account", "supplier:belongs_to"] assert_migration "db/migrate/create_accounts.rb" do |m| assert_method :change, m do |up| assert_match(/add_index/, up) end end end def test_index_is_added_for_references_association run_generator ["account", "supplier:references"] assert_migration "db/migrate/create_accounts.rb" do |m| assert_method :change, m do |up| assert_match(/add_index/, up) end end end def test_index_is_skipped_for_belongs_to_association run_generator ["account", "supplier:belongs_to", "--no-indexes"] assert_migration "db/migrate/create_accounts.rb" do |m| assert_method :change, m do |up| assert_no_match(/add_index/, up) end end end def test_index_is_skipped_for_references_association run_generator ["account", "supplier:references", "--no-indexes"] assert_migration "db/migrate/create_accounts.rb" do |m| assert_method :change, m do |up| assert_no_match(/add_index/, up) end end end def test_attr_accessible_added_with_non_reference_attributes run_generator assert_file 'app/models/account.rb', /attr_accessible :age, :name/ end def test_attr_accessible_added_with_comments_when_no_attributes_present run_generator ["Account"] assert_file 'app/models/account.rb', /# attr_accessible :title, :body/ end private def assert_generated_fixture(path, parsed_contents) fixture_file = File.new File.expand_path(path, destination_root) assert_equal(parsed_contents, YAML.load(fixture_file)) end end