610 lines
23 KiB
Ruby
610 lines
23 KiB
Ruby
# frozen_string_literal: true
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require "generators/generators_test_helper"
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require "rails/generators/rails/model/model_generator"
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class ModelGeneratorTest < Rails::Generators::TestCase
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include GeneratorsTestHelper
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arguments %w(Account name:string age:integer)
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def setup
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super
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Rails::Generators::ModelHelpers.skip_warn = false
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@old_belongs_to_required_by_default = Rails.application.config.active_record.belongs_to_required_by_default
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Rails.application.config.active_record.belongs_to_required_by_default = true
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end
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def teardown
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Rails.application.config.active_record.belongs_to_required_by_default = @old_belongs_to_required_by_default
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end
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def test_help_shows_invoked_generators_options
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content = run_generator ["--help"]
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assert_match(/ActiveRecord options:/, content)
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assert_match(/TestUnit options:/, content)
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end
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def test_model_with_missing_attribute_type
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run_generator ["post", "title", "body:text", "author"]
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assert_migration "db/migrate/create_posts.rb" do |m|
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assert_method :change, m do |up|
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assert_match(/t\.string :title/, up)
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assert_match(/t\.text :body/, up)
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assert_match(/t\.string :author/, up)
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end
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end
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end
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def test_invokes_default_orm
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run_generator
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assert_file "app/models/account.rb", /class Account < ApplicationRecord/
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end
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def test_model_with_parent_option
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run_generator ["account", "--parent", "Admin::Account"]
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assert_file "app/models/account.rb", /class Account < Admin::Account/
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assert_no_migration "db/migrate/create_accounts.rb"
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end
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def test_model_with_database_option
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with_database_configuration do
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run_generator ["account", "--database", "secondary"]
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assert_file "app/models/secondary_record.rb", /class SecondaryRecord < ApplicationRecord/
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assert_file "app/models/account.rb", /class Account < SecondaryRecord/
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assert_migration "db/secondary_migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
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end
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end
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def test_model_with_parent_and_database_option
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with_database_configuration do
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run_generator ["account", "--parent", "Admin::Account", "--database", "secondary"]
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assert_file "app/models/account.rb", /class Account < Admin::Account/
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assert_migration "db/secondary_migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
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end
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end
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def test_model_with_no_migration_and_database_option
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with_database_configuration do
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run_generator ["account", "--migration", "false", "--database", "secondary"]
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assert_file "app/models/account.rb", /class Account < SecondaryRecord/
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assert_no_migration "db/secondary_migrate/create_accounts.rb"
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end
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end
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def test_model_with_no_migration_option
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run_generator ["account", "--migration", "false"]
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assert_file "app/models/account.rb", /class Account < ApplicationRecord/
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assert_no_migration "db/migrate/create_accounts.rb"
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end
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def test_model_with_parent_option_database_option_and_no_migration_option
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with_database_configuration do
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run_generator ["account", "--migration", "false", "--database", "secondary", "--migration", "false", "--parent", "Admin::Account"]
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assert_file "app/models/account.rb", /class Account < Admin::Account/
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assert_no_migration "db/secondary_migrate/create_accounts.rb"
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end
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end
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def test_model_with_underscored_database_option
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with_database_configuration("admin_accounts") do
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run_generator ["account", "--database", "admin_accounts"]
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assert_file "app/models/admin_accounts_record.rb", /class AdminAccountsRecord < ApplicationRecord/
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assert_file "app/models/account.rb", /class Account < AdminAccountsRecord/
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assert_migration "db/admin_accounts_migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
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end
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end
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def test_plural_names_are_singularized
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content = run_generator ["accounts"]
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assert_file "app/models/account.rb", /class Account < ApplicationRecord/
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assert_file "test/models/account_test.rb", /class AccountTest/
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assert_match(/\[WARNING\] The model name 'accounts' was recognized as a plural, using the singular 'account' instead\. Override with --force-plural or setup custom inflection rules for this noun before running the generator\./, content)
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end
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def test_unknown_inflection_rule_are_warned
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content = run_generator ["porsche"]
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assert_match("[WARNING] Rails cannot recover singular form from its plural form 'porsches'.\nPlease setup custom inflection rules for this noun before running the generator in config/initializers/inflections.rb.", content)
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assert_file "app/models/porsche.rb", /class Porsche < ApplicationRecord/
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uncountable_content = run_generator ["sheep"]
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assert_no_match("[WARNING] Rails cannot recover singular form from its plural form", uncountable_content)
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regular_content = run_generator ["account"]
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assert_no_match("[WARNING] Rails cannot recover singular form from its plural form", regular_content)
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end
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def test_impossible_inflection_rules_raises_an_error
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content = capture(:stderr) { run_generator ["BFF"] }
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message = <<~MESSAGE
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Rails cannot recover the underscored form from its camelcase form 'BFF'.
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Please use an underscored name instead, either 'bff' or 'bf_f'.
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Or setup custom inflection rules for this noun before running the generator in config/initializers/inflections.rb.
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MESSAGE
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assert_match message, content
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end
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def test_model_with_underscored_parent_option
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run_generator ["account", "--parent", "admin/account"]
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assert_file "app/models/account.rb", /class Account < Admin::Account/
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end
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def test_model_with_namespace
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run_generator ["admin/account"]
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assert_file "app/models/admin.rb", /module Admin/
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assert_file "app/models/admin.rb", /def self\.table_name_prefix/
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assert_file "app/models/admin.rb", /'admin_'/
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assert_file "app/models/admin/account.rb", /class Admin::Account < ApplicationRecord/
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end
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def test_migration
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run_generator
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assert_migration "db/migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
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end
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def test_migration_with_namespace
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run_generator ["Gallery::Image"]
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assert_migration "db/migrate/create_gallery_images", /class CreateGalleryImages < ActiveRecord::Migration\[[0-9.]+\]/
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assert_no_migration "db/migrate/create_images"
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end
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def test_migration_with_nested_namespace
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run_generator ["Admin::Gallery::Image"]
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assert_no_migration "db/migrate/create_images"
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assert_no_migration "db/migrate/create_gallery_images"
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assert_migration "db/migrate/create_admin_gallery_images", /class CreateAdminGalleryImages < ActiveRecord::Migration\[[0-9.]+\]/
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assert_migration "db/migrate/create_admin_gallery_images", /create_table :admin_gallery_images/
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end
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def test_migration_with_nested_namespace_without_pluralization
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ActiveRecord::Base.pluralize_table_names = false
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run_generator ["Admin::Gallery::Image"]
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assert_no_migration "db/migrate/create_images"
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assert_no_migration "db/migrate/create_gallery_images"
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assert_no_migration "db/migrate/create_admin_gallery_images"
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assert_migration "db/migrate/create_admin_gallery_image", /class CreateAdminGalleryImage < ActiveRecord::Migration\[[0-9.]+\]/
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assert_migration "db/migrate/create_admin_gallery_image", /create_table :admin_gallery_image/
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ensure
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ActiveRecord::Base.pluralize_table_names = true
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end
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def test_migration_with_namespaces_in_model_name_without_pluralization
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ActiveRecord::Base.pluralize_table_names = false
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run_generator ["Gallery::Image"]
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assert_migration "db/migrate/create_gallery_image", /class CreateGalleryImage < ActiveRecord::Migration\[[0-9.]+\]/
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assert_no_migration "db/migrate/create_gallery_images"
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ensure
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ActiveRecord::Base.pluralize_table_names = true
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end
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def test_migration_without_pluralization
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ActiveRecord::Base.pluralize_table_names = false
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run_generator
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assert_migration "db/migrate/create_account", /class CreateAccount < ActiveRecord::Migration\[[0-9.]+\]/
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assert_no_migration "db/migrate/create_accounts"
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ensure
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ActiveRecord::Base.pluralize_table_names = true
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end
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def test_migration_is_skipped
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run_generator ["account", "--no-migration"]
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assert_no_migration "db/migrate/create_accounts.rb"
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end
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def test_migration_with_attributes
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run_generator ["product", "name:string", "supplier_id:integer"]
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assert_migration "db/migrate/create_products.rb" do |m|
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assert_method :change, m do |up|
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assert_match(/create_table :products/, up)
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assert_match(/t\.string :name/, up)
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assert_match(/t\.integer :supplier_id/, up)
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end
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end
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end
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def test_migration_with_attributes_and_with_index
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run_generator ["product", "name:string:index", "supplier_id:integer:index", "user_id:integer:uniq", "order_id:uniq"]
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assert_migration "db/migrate/create_products.rb" do |m|
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assert_method :change, m do |up|
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assert_match(/create_table :products/, up)
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assert_match(/t\.string :name/, up)
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assert_match(/t\.integer :supplier_id/, up)
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assert_match(/t\.integer :user_id/, up)
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assert_match(/t\.string :order_id/, up)
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assert_match(/add_index :products, :name/, up)
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assert_match(/add_index :products, :supplier_id/, up)
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assert_match(/add_index :products, :user_id, unique: true/, up)
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assert_match(/add_index :products, :order_id, unique: true/, up)
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end
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end
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end
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def test_migration_with_attributes_and_with_wrong_index_declaration
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run_generator ["product", "name:string", "supplier_id:integer:inex", "user_id:integer:unqu"]
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assert_migration "db/migrate/create_products.rb" do |m|
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assert_method :change, m do |up|
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assert_match(/create_table :products/, up)
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assert_match(/t\.string :name/, up)
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assert_match(/t\.integer :supplier_id/, up)
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assert_match(/t\.integer :user_id/, up)
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assert_no_match(/add_index :products, :name/, up)
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assert_no_match(/add_index :products, :supplier_id/, up)
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assert_no_match(/add_index :products, :user_id/, up)
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end
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end
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end
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def test_migration_with_missing_attribute_type_and_with_index
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run_generator ["product", "name:index", "supplier_id:integer:index", "year:integer"]
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assert_migration "db/migrate/create_products.rb" do |m|
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assert_method :change, m do |up|
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assert_match(/create_table :products/, up)
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assert_match(/t\.string :name/, up)
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assert_match(/t\.integer :supplier_id/, up)
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assert_match(/add_index :products, :name/, up)
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assert_match(/add_index :products, :supplier_id/, up)
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assert_no_match(/add_index :products, :year/, up)
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end
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end
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end
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def test_add_migration_with_attributes_index_declaration_and_attribute_options
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run_generator ["product", "title:string{40}:index", "content:string{255}", "price:decimal{5,2}:index", "discount:decimal{5,2}:uniq", "supplier:references{polymorphic}"]
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assert_migration "db/migrate/create_products.rb" do |content|
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assert_method :change, content do |up|
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assert_match(/create_table :products/, up)
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assert_match(/t.string :title, limit: 40/, up)
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assert_match(/t.string :content, limit: 255/, up)
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assert_match(/t.decimal :price, precision: 5, scale: 2/, up)
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assert_match(/t.references :supplier, polymorphic: true/, up)
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end
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assert_match(/add_index :products, :title/, content)
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assert_match(/add_index :products, :price/, content)
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assert_match(/add_index :products, :discount, unique: true/, content)
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end
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end
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def test_migration_without_timestamps
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ActiveRecord::Base.timestamped_migrations = false
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run_generator ["account"]
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assert_file "db/migrate/001_create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
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run_generator ["project"]
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assert_file "db/migrate/002_create_projects.rb", /class CreateProjects < ActiveRecord::Migration\[[0-9.]+\]/
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ensure
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ActiveRecord::Base.timestamped_migrations = true
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end
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def test_migration_with_configured_path
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old_paths = Rails.application.config.paths["db/migrate"]
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Rails.application.config.paths.add "db/migrate", with: "db2/migrate"
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run_generator
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assert_migration "db2/migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
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ensure
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Rails.application.config.paths["db/migrate"] = old_paths
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end
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def test_model_with_references_attribute_generates_belongs_to_associations
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run_generator ["product", "name:string", "supplier:references"]
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assert_file "app/models/product.rb", /belongs_to :supplier/
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end
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def test_model_with_belongs_to_attribute_generates_belongs_to_associations
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run_generator ["product", "name:string", "supplier:belongs_to"]
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assert_file "app/models/product.rb", /belongs_to :supplier/
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end
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def test_model_with_polymorphic_references_attribute_generates_belongs_to_associations
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run_generator ["product", "name:string", "supplier:references{polymorphic}"]
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assert_file "app/models/product.rb", /belongs_to :supplier, polymorphic: true/
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end
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def test_model_with_polymorphic_belongs_to_attribute_generates_belongs_to_associations
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run_generator ["product", "name:string", "supplier:belongs_to{polymorphic}"]
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assert_file "app/models/product.rb", /belongs_to :supplier, polymorphic: true/
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end
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def test_migration_with_timestamps
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run_generator
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assert_migration "db/migrate/create_accounts.rb", /t\.timestamps/
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end
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def test_migration_timestamps_are_skipped
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run_generator ["account", "--no-timestamps"]
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assert_migration "db/migrate/create_accounts.rb" do |m|
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assert_method :change, m do |up|
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assert_no_match(/t\.timestamps/, up)
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end
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end
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end
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def test_migration_is_skipped_with_skip_option
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run_generator
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output = run_generator ["Account", "--skip"]
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assert_match %r{skip\s+db/migrate/\d+_create_accounts\.rb}, output
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end
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def test_migration_is_ignored_as_identical_with_skip_option
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run_generator ["Account"]
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output = run_generator ["Account", "--skip"]
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assert_match %r{identical\s+db/migrate/\d+_create_accounts\.rb}, output
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end
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def test_migration_is_skipped_on_skip_behavior
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run_generator
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output = run_generator ["Account"], behavior: :skip
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assert_match %r{skip\s+db/migrate/\d+_create_accounts\.rb}, output
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end
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def test_migration_error_is_not_shown_on_revoke
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run_generator
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error = capture(:stderr) { run_generator ["Account"], behavior: :revoke }
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assert_no_match(/Another migration is already named create_accounts/, error)
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end
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def test_migration_is_removed_on_revoke
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run_generator
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run_generator ["Account"], behavior: :revoke
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assert_no_migration "db/migrate/create_accounts.rb"
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end
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def test_existing_migration_is_removed_on_force
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run_generator
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old_migration = Dir["#{destination_root}/db/migrate/*_create_accounts.rb"].first
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error = capture(:stderr) { run_generator ["Account", "--force"] }
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assert_no_match(/Another migration is already named create_accounts/, error)
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assert_no_file old_migration
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assert_migration "db/migrate/create_accounts.rb"
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end
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def test_invokes_default_test_framework
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run_generator
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assert_file "test/models/account_test.rb", /class AccountTest < ActiveSupport::TestCase/
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assert_file "test/fixtures/accounts.yml", /name: MyString/, /age: 1/
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assert_generated_fixture("test/fixtures/accounts.yml",
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"one" => { "name" => "MyString", "age" => 1 }, "two" => { "name" => "MyString", "age" => 1 })
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end
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def test_fixtures_use_the_references_ids
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run_generator ["LineItem", "product:references", "cart:belongs_to"]
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assert_file "test/fixtures/line_items.yml", /product: one\n cart: one/
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assert_generated_fixture("test/fixtures/line_items.yml",
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"one" => { "product" => "one", "cart" => "one" }, "two" => { "product" => "two", "cart" => "two" })
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end
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def test_fixtures_use_the_references_ids_and_type
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run_generator ["LineItem", "product:references{polymorphic}", "cart:belongs_to"]
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assert_file "test/fixtures/line_items.yml", /product: one\n product_type: Product\n cart: one/
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assert_generated_fixture("test/fixtures/line_items.yml",
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"one" => { "product" => "one", "product_type" => "Product", "cart" => "one" },
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"two" => { "product" => "two", "product_type" => "Product", "cart" => "two" })
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end
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def test_fixtures_respect_reserved_yml_keywords
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run_generator ["LineItem", "no:integer", "Off:boolean", "ON:boolean"]
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assert_generated_fixture("test/fixtures/line_items.yml",
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"one" => { "no" => 1, "Off" => false, "ON" => false }, "two" => { "no" => 1, "Off" => false, "ON" => false })
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end
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def test_fixture_is_skipped
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run_generator ["account", "--skip-fixture"]
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assert_no_file "test/fixtures/accounts.yml"
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end
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def test_fixture_is_skipped_if_fixture_replacement_is_given
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content = run_generator ["account", "-r", "factory_girl"]
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assert_match(/factory_girl \[not found\]/, content)
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assert_no_file "test/fixtures/accounts.yml"
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end
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def test_fixture_without_pluralization
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original_pluralize_table_name = ActiveRecord::Base.pluralize_table_names
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ActiveRecord::Base.pluralize_table_names = false
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run_generator
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assert_generated_fixture("test/fixtures/account.yml",
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"one" => { "name" => "MyString", "age" => 1 }, "two" => { "name" => "MyString", "age" => 1 })
|
|
ensure
|
|
ActiveRecord::Base.pluralize_table_names = original_pluralize_table_name
|
|
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_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(/index: true/, 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(/index: true/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_add_uuid_to_create_table_migration
|
|
run_generator ["account", "--primary_key_type=uuid"]
|
|
assert_migration "db/migrate/create_accounts.rb" do |content|
|
|
assert_method :change, content do |change|
|
|
assert_match(/create_table :accounts, id: :uuid/, change)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_database_puts_migrations_in_configured_folder
|
|
with_database_configuration do
|
|
run_generator ["account", "--database=secondary"]
|
|
assert_migration "db/secondary_migrate/create_accounts.rb" do |content|
|
|
assert_method :change, content do |change|
|
|
assert_match(/create_table :accounts/, change)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_database_puts_migrations_in_configured_folder_with_aliases
|
|
with_database_configuration do
|
|
run_generator ["account", "--db=secondary"]
|
|
assert_migration "db/secondary_migrate/create_accounts.rb" do |content|
|
|
assert_method :change, content do |change|
|
|
assert_match(/create_table :accounts/, change)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_polymorphic_belongs_to_generates_correct_model
|
|
run_generator ["account", "supplier:references{polymorphic}"]
|
|
|
|
expected_file = <<~FILE
|
|
class Account < ApplicationRecord
|
|
belongs_to :supplier, polymorphic: true
|
|
end
|
|
FILE
|
|
assert_file "app/models/account.rb", expected_file
|
|
end
|
|
|
|
def test_null_false_is_added_for_references_by_default
|
|
run_generator ["account", "user:references"]
|
|
|
|
assert_migration "db/migrate/create_accounts.rb" do |m|
|
|
assert_method :change, m do |up|
|
|
assert_match(/t\.references :user,.*\snull: false/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_null_false_is_added_for_belongs_to_by_default
|
|
run_generator ["account", "user:belongs_to"]
|
|
|
|
assert_migration "db/migrate/create_accounts.rb" do |m|
|
|
assert_method :change, m do |up|
|
|
assert_match(/t\.belongs_to :user,.*\snull: false/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_null_false_is_not_added_when_belongs_to_required_by_default_global_config_is_false
|
|
Rails.application.config.active_record.belongs_to_required_by_default = false
|
|
|
|
run_generator ["account", "user:belongs_to"]
|
|
|
|
assert_migration "db/migrate/create_accounts.rb" do |m|
|
|
assert_method :change, m do |up|
|
|
assert_match(/t\.belongs_to :user/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_foreign_key_is_not_added_for_non_references
|
|
run_generator ["account", "supplier:string"]
|
|
|
|
assert_migration "db/migrate/create_accounts.rb" do |m|
|
|
assert_method :change, m do |up|
|
|
assert_no_match(/foreign_key/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_foreign_key_is_added_for_references
|
|
run_generator ["account", "supplier:belongs_to", "user:references"]
|
|
|
|
assert_migration "db/migrate/create_accounts.rb" do |m|
|
|
assert_method :change, m do |up|
|
|
assert_match(/t\.belongs_to :supplier,.*\sforeign_key: true/, up)
|
|
assert_match(/t\.references :user,.*\sforeign_key: true/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_foreign_key_is_skipped_for_polymorphic_references
|
|
run_generator ["account", "supplier:belongs_to{polymorphic}"]
|
|
|
|
assert_migration "db/migrate/create_accounts.rb" do |m|
|
|
assert_method :change, m do |up|
|
|
assert_no_match(/foreign_key/, up)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_token_option_adds_has_secure_token
|
|
run_generator ["user", "token:token", "auth_token:token"]
|
|
expected_file = <<~FILE
|
|
class User < ApplicationRecord
|
|
has_secure_token
|
|
has_secure_token :auth_token
|
|
end
|
|
FILE
|
|
assert_file "app/models/user.rb", expected_file
|
|
end
|
|
|
|
def test_model_with_rich_text_attribute_adds_has_rich_text
|
|
run_generator ["message", "content:rich_text"]
|
|
expected_file = <<~FILE
|
|
class Message < ApplicationRecord
|
|
has_rich_text :content
|
|
end
|
|
FILE
|
|
assert_file "app/models/message.rb", expected_file
|
|
end
|
|
|
|
def test_model_with_attachment_attribute_adds_has_one_attached
|
|
run_generator ["message", "video:attachment"]
|
|
expected_file = <<~FILE
|
|
class Message < ApplicationRecord
|
|
has_one_attached :video
|
|
end
|
|
FILE
|
|
assert_file "app/models/message.rb", expected_file
|
|
end
|
|
|
|
def test_model_with_attachments_attribute_adds_has_many_attached
|
|
run_generator ["message", "photos:attachments"]
|
|
expected_file = <<~FILE
|
|
class Message < ApplicationRecord
|
|
has_many_attached :photos
|
|
end
|
|
FILE
|
|
assert_file "app/models/message.rb", expected_file
|
|
end
|
|
|
|
def test_skip_virtual_fields_in_fixtures
|
|
run_generator ["message", "content:rich_text", "video:attachment", "photos:attachments"]
|
|
|
|
assert_generated_fixture("test/fixtures/messages.yml",
|
|
"one" => nil, "two" => nil)
|
|
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
|