1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
rails--rails/railties/test/generators/model_generator_test.rb
Yoshiyuki Kinjo ae6adf98cc Emit warning for unknown inflection rule when generating model.
For words like "abuse", Rails cannot derive its singular form from
plural form "abuses" without defining custom inflection rule.
`rails generate model` and its families now emit warning for this case.
2018-08-31 15:47:35 +09:00

485 lines
18 KiB
Ruby

# frozen_string_literal: true
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 setup
super
Rails::Generators::ModelHelpers.skip_warn = false
end
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 < ApplicationRecord/
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_plural_names_are_singularized
content = run_generator ["accounts"]
assert_file "app/models/account.rb", /class Account < ApplicationRecord/
assert_file "test/models/account_test.rb", /class AccountTest/
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)
end
def test_unknown_inflection_rule_are_warned
content = run_generator ["porsche"]
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)
assert_file "app/models/porsche.rb", /class Porsche < ApplicationRecord/
uncountable_content = run_generator ["sheep"]
assert_no_match("[WARNING] Rails cannot recover singular form from its plural form", uncountable_content)
regular_content = run_generator ["account"]
assert_no_match("[WARNING] Rails cannot recover singular form from its plural form", regular_content)
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 < ApplicationRecord/
end
def test_migration
run_generator
assert_migration "db/migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
end
def test_migration_with_namespace
run_generator ["Gallery::Image"]
assert_migration "db/migrate/create_gallery_images", /class CreateGalleryImages < ActiveRecord::Migration\[[0-9.]+\]/
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\[[0-9.]+\]/
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\[[0-9.]+\]/
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\[[0-9.]+\]/
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\[[0-9.]+\]/
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", "supplier:references{polymorphic}"]
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)
assert_match(/t.references :supplier, polymorphic: true/, 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\[[0-9.]+\]/
run_generator ["project"]
assert_file "db/migrate/002_create_projects.rb", /class CreateProjects < ActiveRecord::Migration\[[0-9.]+\]/
ensure
ActiveRecord::Base.timestamped_migrations = true
end
def test_migration_with_configured_path
old_paths = Rails.application.config.paths["db/migrate"]
Rails.application.config.paths.add "db/migrate", with: "db2/migrate"
run_generator
assert_migration "db2/migrate/create_accounts.rb", /class CreateAccounts < ActiveRecord::Migration\[[0-9.]+\]/
ensure
Rails.application.config.paths["db/migrate"] = old_paths
end
def test_model_with_references_attribute_generates_belongs_to_associations
run_generator ["product", "name:string", "supplier: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:belongs_to"]
assert_file "app/models/product.rb", /belongs_to :supplier/
end
def test_model_with_polymorphic_references_attribute_generates_belongs_to_associations
run_generator ["product", "name:string", "supplier:references{polymorphic}"]
assert_file "app/models/product.rb", /belongs_to :supplier, polymorphic: true/
end
def test_model_with_polymorphic_belongs_to_attribute_generates_belongs_to_associations
run_generator ["product", "name:string", "supplier:belongs_to{polymorphic}"]
assert_file "app/models/product.rb", /belongs_to :supplier, polymorphic: true/
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/models/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_use_the_references_ids
run_generator ["LineItem", "product:references", "cart:belongs_to"]
assert_file "test/fixtures/line_items.yml", /product: one\n cart: one/
assert_generated_fixture("test/fixtures/line_items.yml",
"one" => { "product" => "one", "cart" => "one" }, "two" => { "product" => "two", "cart" => "two" })
end
def test_fixtures_use_the_references_ids_and_type
run_generator ["LineItem", "product:references{polymorphic}", "cart:belongs_to"]
assert_file "test/fixtures/line_items.yml", /product: one\n product_type: Product\n cart: one/
assert_generated_fixture("test/fixtures/line_items.yml",
"one" => { "product" => "one", "product_type" => "Product", "cart" => "one" },
"two" => { "product" => "two", "product_type" => "Product", "cart" => "two" })
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_fixture_without_pluralization
original_pluralize_table_name = ActiveRecord::Base.pluralize_table_names
ActiveRecord::Base.pluralize_table_names = false
run_generator
assert_generated_fixture("test/fixtures/account.yml",
"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_required_belongs_to_adds_required_association
run_generator ["account", "supplier:references{required}"]
expected_file = <<~FILE
class Account < ApplicationRecord
belongs_to :supplier, required: true
end
FILE
assert_file "app/models/account.rb", expected_file
end
def test_required_polymorphic_belongs_to_generages_correct_model
run_generator ["account", "supplier:references{required,polymorphic}"]
expected_file = <<~FILE
class Account < ApplicationRecord
belongs_to :supplier, polymorphic: true, required: true
end
FILE
assert_file "app/models/account.rb", expected_file
end
def test_required_and_polymorphic_are_order_independent
run_generator ["account", "supplier:references{polymorphic.required}"]
expected_file = <<~FILE
class Account < ApplicationRecord
belongs_to :supplier, polymorphic: true, required: true
end
FILE
assert_file "app/models/account.rb", expected_file
end
def test_required_adds_null_false_to_column
run_generator ["account", "supplier:references{required}"]
assert_migration "db/migrate/create_accounts.rb" do |m|
assert_method :change, m do |up|
assert_match(/t\.references :supplier,.*\snull: false/, 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
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