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require 'generators/generators_test_helper'
require 'rails/generators/rails/app/app_generator'
require 'generators/shared_generator_tests'
DEFAULT_APP_FILES = %w(
.gitignore
Gemfile
Rakefile
config.ru
app/assets/javascripts
app/assets/stylesheets
app/assets/images
app/controllers
app/controllers/concerns
app/helpers
app/mailers
app/models
app/models/concerns
app/views/layouts
bin/bundle
bin/rails
bin/rake
config/environments
config/initializers
config/locales
db
lib
lib/tasks
lib/assets
log
test/fixtures
test/controllers
test/models
test/helpers
test/mailers
test/integration
test/performance
vendor
vendor/assets
tmp/cache
tmp/cache/assets
)
class AppGeneratorTest < Rails::Generators::TestCase
include GeneratorsTestHelper
arguments [destination_root]
# brings setup, teardown, and some tests
include SharedGeneratorTests
def default_files
::DEFAULT_APP_FILES
end
def test_assets
run_generator
assert_file "app/views/layouts/application.html.erb", /stylesheet_link_tag\s+"application"/
assert_file "app/views/layouts/application.html.erb", /javascript_include_tag\s+"application"/
assert_file "app/assets/stylesheets/application.css"
end
def test_invalid_application_name_raises_an_error
content = capture(:stderr){ run_generator [File.join(destination_root, "43-things")] }
assert_equal "Invalid application name 43-things. Please give a name which does not start with numbers.\n", content
end
def test_invalid_application_name_is_fixed
run_generator [File.join(destination_root, "things-43")]
assert_file "things-43/config/environment.rb", /Things43::Application\.initialize!/
assert_file "things-43/config/application.rb", /^module Things43$/
end
def test_application_new_exits_with_non_zero_code_on_invalid_application_name
quietly { system 'rails new test' }
assert_equal false, $?.success?
end
def test_application_new_exits_with_message_and_non_zero_code_when_generating_inside_existing_rails_directory
app_root = File.join(destination_root, 'myfirstapp')
run_generator [app_root]
output = nil
Dir.chdir(app_root) do
output = `rails new mysecondapp`
end
assert_equal "Can't initialize a new Rails application within the directory of another, please change to a non-Rails directory first.\nType 'rails' for help.\n", output
assert_equal false, $?.success?
end
def test_application_new_show_help_message_inside_existing_rails_directory
app_root = File.join(destination_root, 'myfirstapp')
run_generator [app_root]
output = Dir.chdir(app_root) do
`rails new --help`
end
assert_match(/rails new APP_PATH \[options\]/, output)
assert_equal true, $?.success?
end
def test_application_name_is_detected_if_it_exists_and_app_folder_renamed
app_root = File.join(destination_root, "myapp")
app_moved_root = File.join(destination_root, "myapp_moved")
run_generator [app_root]
Rails.application.config.root = app_moved_root
Rails.application.class.stubs(:name).returns("Myapp")
Rails.application.stubs(:is_a?).returns(Rails::Application)
FileUtils.mv(app_root, app_moved_root)
generator = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true },
destination_root: app_moved_root, shell: @shell
generator.send(:app_const)
quietly { generator.send(:create_config_files) }
assert_file "myapp_moved/config/environment.rb", /Myapp::Application\.initialize!/
assert_file "myapp_moved/config/initializers/session_store.rb", /_myapp_session/
end
def test_rails_update_generates_correct_session_key
app_root = File.join(destination_root, 'myapp')
run_generator [app_root]
Rails.application.config.root = app_root
Rails.application.class.stubs(:name).returns("Myapp")
Rails.application.stubs(:is_a?).returns(Rails::Application)
generator = Rails::Generators::AppGenerator.new ["rails"], { with_dispatchers: true }, destination_root: app_root, shell: @shell
generator.send(:app_const)
quietly { generator.send(:create_config_files) }
assert_file "myapp/config/initializers/session_store.rb", /_myapp_session/
end
def test_application_names_are_not_singularized
run_generator [File.join(destination_root, "hats")]
assert_file "hats/config/environment.rb", /Hats::Application\.initialize!/
end
def test_gemfile_has_no_whitespace_errors
run_generator
absolute = File.expand_path("Gemfile", destination_root)
File.open(absolute, 'r') do |f|
f.each_line do |line|
assert_no_match %r{/^[ \t]+$/}, line
end
end
end
def test_config_database_is_added_by_default
run_generator
assert_file "config/database.yml", /sqlite3/
unless defined?(JRUBY_VERSION)
assert_gem "sqlite3"
else
assert_gem "activerecord-jdbcsqlite3-adapter"
end
end
def test_config_another_database
run_generator([destination_root, "-d", "mysql"])
assert_file "config/database.yml", /mysql/
unless defined?(JRUBY_VERSION)
assert_gem "mysql2"
else
assert_gem "activerecord-jdbcmysql-adapter"
end
end
def test_config_postgresql_database
run_generator([destination_root, "-d", "postgresql"])
assert_file "config/database.yml", /postgresql/
unless defined?(JRUBY_VERSION)
assert_gem "pg"
else
assert_gem "activerecord-jdbcpostgresql-adapter"
end
end
def test_config_jdbcmysql_database
run_generator([destination_root, "-d", "jdbcmysql"])
assert_file "config/database.yml", /mysql/
assert_gem "activerecord-jdbcmysql-adapter"
# TODO: When the JRuby guys merge jruby-openssl in
# jruby this will be removed
assert_gem "jruby-openssl" if defined?(JRUBY_VERSION)
end
def test_config_jdbcsqlite3_database
run_generator([destination_root, "-d", "jdbcsqlite3"])
assert_file "config/database.yml", /sqlite3/
assert_gem "activerecord-jdbcsqlite3-adapter"
end
def test_config_jdbcpostgresql_database
run_generator([destination_root, "-d", "jdbcpostgresql"])
assert_file "config/database.yml", /postgresql/
assert_gem "activerecord-jdbcpostgresql-adapter"
end
def test_config_jdbc_database
run_generator([destination_root, "-d", "jdbc"])
assert_file "config/database.yml", /jdbc/
assert_file "config/database.yml", /mssql/
assert_gem "activerecord-jdbc-adapter"
end
def test_config_jdbc_database_when_no_option_given
if defined?(JRUBY_VERSION)
run_generator([destination_root])
assert_file "config/database.yml", /sqlite3/
assert_gem "activerecord-jdbcsqlite3-adapter"
end
end
def test_generator_if_skip_active_record_is_given
run_generator [destination_root, "--skip-active-record"]
assert_no_file "config/database.yml"
assert_file "config/application.rb", /#\s+require\s+["']active_record\/railtie["']/
assert_file "test/test_helper.rb" do |helper_content|
assert_no_match(/fixtures :all/, helper_content)
end
assert_file "test/performance/browsing_test.rb"
end
def test_generator_if_skip_sprockets_is_given
run_generator [destination_root, "--skip-sprockets"]
assert_file "config/application.rb" do |content|
assert_match(/#\s+require\s+["']sprockets\/railtie["']/, content)
assert_match(/config\.assets\.enabled = false/, content)
end
assert_file "Gemfile" do |content|
assert_no_match(/sass-rails/, content)
assert_no_match(/coffee-rails/, content)
assert_no_match(/uglifier/, content)
end
assert_file "config/environments/development.rb" do |content|
assert_no_match(/config\.assets\.debug = true/, content)
end
assert_file "config/environments/production.rb" do |content|
assert_no_match(/config\.assets\.digest = true/, content)
assert_no_match(/config\.assets\.js_compressor = :uglifier/, content)
assert_no_match(/config\.assets\.css_compressor = :sass/, content)
assert_no_match(/config\.assets\.version = '1\.0'/, content)
end
assert_file "test/performance/browsing_test.rb"
end
def test_inclusion_of_javascript_runtime
run_generator([destination_root])
if defined?(JRUBY_VERSION)
assert_gem "therubyrhino"
else
assert_file "Gemfile", /# gem\s+["']therubyracer["']+, platforms: :ruby$/
end
end
def test_creation_of_a_test_directory
run_generator
assert_file 'test'
end
def test_creation_of_vendor_assets_javascripts_directory
run_generator
assert_file "vendor/assets/javascripts"
end
def test_creation_of_vendor_assets_stylesheets_directory
run_generator
assert_file "vendor/assets/stylesheets"
end
def test_jquery_is_the_default_javascript_library
run_generator
assert_file "app/assets/javascripts/application.js" do |contents|
assert_match %r{^//= require jquery}, contents
assert_match %r{^//= require jquery_ujs}, contents
end
assert_gem "jquery-rails"
end
def test_other_javascript_libraries
run_generator [destination_root, '-j', 'prototype']
assert_file "app/assets/javascripts/application.js" do |contents|
assert_match %r{^//= require prototype}, contents
assert_match %r{^//= require prototype_ujs}, contents
end
assert_gem "prototype-rails"
end
def test_javascript_is_skipped_if_required
run_generator [destination_root, "--skip-javascript"]
assert_file "app/assets/javascripts/application.js" do |contents|
assert_no_match %r{^//=\s+require\s}, contents
end
end
def test_inclusion_of_debugger
run_generator
assert_file "Gemfile", /# gem 'debugger'/
end
def test_template_from_dir_pwd
FileUtils.cd(Rails.root)
assert_match(/It works from file!/, run_generator([destination_root, "-m", "lib/template.rb"]))
end
def test_usage_read_from_file
File.expects(:read).returns("USAGE FROM FILE")
assert_equal "USAGE FROM FILE", Rails::Generators::AppGenerator.desc
end
def test_default_usage
Rails::Generators::AppGenerator.expects(:usage_path).returns(nil)
assert_match(/Create rails files for app generator/, Rails::Generators::AppGenerator.desc)
end
def test_default_namespace
assert_match "rails:app", Rails::Generators::AppGenerator.namespace
end
def test_file_is_added_for_backwards_compatibility
action :file, 'lib/test_file.rb', 'heres test data'
assert_file 'lib/test_file.rb', 'heres test data'
end
def test_test_unit_is_removed_from_frameworks_if_skip_test_unit_is_given
run_generator [destination_root, "--skip-test-unit"]
assert_file "config/application.rb", /#\s+require\s+["']rails\/test_unit\/railtie["']/
end
def test_no_active_record_or_test_unit_if_skips_given
run_generator [destination_root, "--skip-test-unit", "--skip-active-record"]
assert_file "config/application.rb", /#\s+require\s+["']rails\/test_unit\/railtie["']/
assert_file "config/application.rb", /#\s+require\s+["']active_record\/railtie["']/
end
def test_new_hash_style
run_generator [destination_root]
assert_file "config/initializers/session_store.rb" do |file|
assert_match(/config.session_store :encrypted_cookie_store, key: '_.+_session'/, file)
end
end
def test_generated_environments_file_for_auto_explain
run_generator [destination_root, "--skip-active-record"]
%w(development production).each do |env|
assert_file "config/environments/#{env}.rb" do |file|
assert_no_match %r(auto_explain_threshold_in_seconds), file
end
end
end
def test_pretend_option
output = run_generator [File.join(destination_root, "myapp"), "--pretend"]
assert_no_match(/run bundle install/, output)
end
protected
def action(*args, &block)
silence(:stdout) { generator.send(*args, &block) }
end
def assert_gem(gem)
assert_file "Gemfile", /^gem\s+["']#{gem}["']$/
end
end
class CustomAppGeneratorTest < Rails::Generators::TestCase
include GeneratorsTestHelper
tests Rails::Generators::AppGenerator
arguments [destination_root]
include SharedCustomGeneratorTests
protected
def default_files
::DEFAULT_APP_FILES
end
def builders_dir
"app_builders"
end
def builder_class
:AppBuilder
end
def action(*args, &block)
silence(:stdout) { generator.send(*args, &block) }
end
end
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