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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:unique"]
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_not_match(/add_index :products, :name/, up)
assert_not_match(/add_index :products, :supplier_id/, up)
assert_not_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_not_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, :precision=>5, :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/
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
end
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