# frozen_string_literal: true
require "isolation/abstract_unit"
require "env_helpers"
require "active_support/core_ext/string/strip"
module ApplicationTests
class RakeTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation, EnvHelpers
def setup
build_app
end
def teardown
teardown_app
end
def test_gems_tasks_are_loaded_first_than_application_ones
app_file "lib/tasks/app.rake", <<-RUBY
$task_loaded = Rake::Task.task_defined?("db:create:all")
RUBY
require "#{app_path}/config/environment"
::Rails.application.load_tasks
assert $task_loaded
end
test "task is protected when previous migration was production" do
with_rails_env "production" do
rails "generate", "model", "product", "name:string"
rails "db:create", "db:migrate"
output = rails("db:test:prepare", allow_failure: true)
assert_match(/ActiveRecord::ProtectedEnvironmentError/, output)
end
end
def test_not_protected_when_previous_migration_was_not_production
with_rails_env "test" do
rails "generate", "model", "product", "name:string"
rails "db:create", "db:migrate"
output = rails("db:test:prepare", "test")
refute_match(/ActiveRecord::ProtectedEnvironmentError/, output)
end
end
def test_environment_is_required_in_rake_tasks
app_file "config/environment.rb", <<-RUBY
SuperMiddleware = Struct.new(:app)
Rails.application.configure do
config.middleware.use SuperMiddleware
end
Rails.application.initialize!
RUBY
assert_match("SuperMiddleware", rails("middleware"))
end
def test_initializers_are_executed_in_rake_tasks
add_to_config <<-RUBY
initializer "do_something" do
puts "Doing something..."
end
rake_tasks do
task do_nothing: :environment do
end
end
RUBY
output = rails("do_nothing")
assert_match "Doing something...", output
end
def test_does_not_explode_when_accessing_a_model
add_to_config <<-RUBY
rake_tasks do
task do_nothing: :environment do
Hello.new.world
end
end
RUBY
app_file "app/models/hello.rb", <<-RUBY
class Hello
def world
puts 'Hello world'
end
end
RUBY
output = rails("do_nothing")
assert_match "Hello world", output
end
def test_should_not_eager_load_model_for_rake
add_to_config <<-RUBY
rake_tasks do
task do_nothing: :environment do
puts 'There is nothing'
end
end
RUBY
add_to_env_config "production", <<-RUBY
config.eager_load = true
RUBY
app_file "app/models/hello.rb", <<-RUBY
raise 'should not be pre-required for rake even eager_load=true'
RUBY
output = rails("do_nothing", "RAILS_ENV=production")
assert_match "There is nothing", output
end
def test_code_statistics_sanity
assert_match "Code LOC: 25 Test LOC: 0 Code to Test Ratio: 1:0.0",
rails("stats")
end
def test_rails_routes_calls_the_route_inspector
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get '/cart', to: 'cart#show'
end
RUBY
output = rails("routes")
assert_equal <<-MESSAGE.strip_heredoc, output
Prefix Verb URI Pattern Controller#Action
cart GET /cart(.:format) cart#show
rails_service_blob GET /rails/active_storage/blobs/:signed_id/*filename(.:format) active_storage/blobs#show
rails_blob_variation GET /rails/active_storage/variants/:signed_blob_id/:variation_key/*filename(.:format) active_storage/variants#show
rails_blob_preview GET /rails/active_storage/previews/:signed_blob_id/:variation_key/*filename(.:format) active_storage/previews#show
rails_disk_service GET /rails/active_storage/disk/:encoded_key/*filename(.:format) active_storage/disk#show
update_rails_disk_service PUT /rails/active_storage/disk/:encoded_token(.:format) active_storage/disk#update
rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
MESSAGE
end
def test_singular_resource_output_in_rake_routes
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
resource :post
end
RUBY
expected_output = [" Prefix Verb URI Pattern Controller#Action",
" new_post GET /post/new(.:format) posts#new",
"edit_post GET /post/edit(.:format) posts#edit",
" post GET /post(.:format) posts#show",
" PATCH /post(.:format) posts#update",
" PUT /post(.:format) posts#update",
" DELETE /post(.:format) posts#destroy",
" POST /post(.:format) posts#create\n"].join("\n")
output = rails("routes", "-c", "PostController")
assert_equal expected_output, output
end
def test_rails_routes_with_global_search_key
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get '/cart', to: 'cart#show'
post '/cart', to: 'cart#create'
get '/basketballs', to: 'basketball#index'
end
RUBY
output = rails("routes", "-g", "show")
assert_equal <<-MESSAGE.strip_heredoc, output
Prefix Verb URI Pattern Controller#Action
cart GET /cart(.:format) cart#show
rails_service_blob GET /rails/active_storage/blobs/:signed_id/*filename(.:format) active_storage/blobs#show
rails_blob_variation GET /rails/active_storage/variants/:signed_blob_id/:variation_key/*filename(.:format) active_storage/variants#show
rails_blob_preview GET /rails/active_storage/previews/:signed_blob_id/:variation_key/*filename(.:format) active_storage/previews#show
rails_disk_service GET /rails/active_storage/disk/:encoded_key/*filename(.:format) active_storage/disk#show
MESSAGE
output = rails("routes", "-g", "POST")
assert_equal <<-MESSAGE.strip_heredoc, output
Prefix Verb URI Pattern Controller#Action
POST /cart(.:format) cart#create
rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
MESSAGE
output = rails("routes", "-g", "basketballs")
assert_equal " Prefix Verb URI Pattern Controller#Action\n" \
"basketballs GET /basketballs(.:format) basketball#index\n", output
end
def test_rails_routes_with_controller_search_key
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get '/cart', to: 'cart#show'
get '/basketball', to: 'basketball#index'
end
RUBY
output = rails("routes", "-c", "cart")
assert_equal "Prefix Verb URI Pattern Controller#Action\n cart GET /cart(.:format) cart#show\n", output
output = rails("routes", "-c", "Cart")
assert_equal "Prefix Verb URI Pattern Controller#Action\n cart GET /cart(.:format) cart#show\n", output
output = rails("routes", "-c", "CartController")
assert_equal "Prefix Verb URI Pattern Controller#Action\n cart GET /cart(.:format) cart#show\n", output
end
def test_rails_routes_with_namespaced_controller_search_key
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
namespace :admin do
resource :post
end
end
RUBY
expected_output = [" Prefix Verb URI Pattern Controller#Action",
" new_admin_post GET /admin/post/new(.:format) admin/posts#new",
"edit_admin_post GET /admin/post/edit(.:format) admin/posts#edit",
" admin_post GET /admin/post(.:format) admin/posts#show",
" PATCH /admin/post(.:format) admin/posts#update",
" PUT /admin/post(.:format) admin/posts#update",
" DELETE /admin/post(.:format) admin/posts#destroy",
" POST /admin/post(.:format) admin/posts#create\n"].join("\n")
output = rails("routes", "-c", "Admin::PostController")
assert_equal expected_output, output
output = rails("routes", "-c", "PostController")
assert_equal expected_output, output
end
def test_rails_routes_displays_message_when_no_routes_are_defined
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
end
RUBY
assert_equal <<-MESSAGE.strip_heredoc, rails("routes")
Prefix Verb URI Pattern Controller#Action
rails_service_blob GET /rails/active_storage/blobs/:signed_id/*filename(.:format) active_storage/blobs#show
rails_blob_variation GET /rails/active_storage/variants/:signed_blob_id/:variation_key/*filename(.:format) active_storage/variants#show
rails_blob_preview GET /rails/active_storage/previews/:signed_blob_id/:variation_key/*filename(.:format) active_storage/previews#show
rails_disk_service GET /rails/active_storage/disk/:encoded_key/*filename(.:format) active_storage/disk#show
update_rails_disk_service PUT /rails/active_storage/disk/:encoded_token(.:format) active_storage/disk#update
rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
MESSAGE
end
def test_rake_routes_with_rake_options
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get '/cart', to: 'cart#show'
end
RUBY
output = Dir.chdir(app_path) { `bin/rake --rakefile Rakefile routes` }
assert_equal <<-MESSAGE.strip_heredoc, output
Prefix Verb URI Pattern Controller#Action
cart GET /cart(.:format) cart#show
rails_service_blob GET /rails/active_storage/blobs/:signed_id/*filename(.:format) active_storage/blobs#show
rails_blob_variation GET /rails/active_storage/variants/:signed_blob_id/:variation_key/*filename(.:format) active_storage/variants#show
rails_blob_preview GET /rails/active_storage/previews/:signed_blob_id/:variation_key/*filename(.:format) active_storage/previews#show
rails_disk_service GET /rails/active_storage/disk/:encoded_key/*filename(.:format) active_storage/disk#show
update_rails_disk_service PUT /rails/active_storage/disk/:encoded_token(.:format) active_storage/disk#update
rails_direct_uploads POST /rails/active_storage/direct_uploads(.:format) active_storage/direct_uploads#create
MESSAGE
end
def test_logger_is_flushed_when_exiting_production_rake_tasks
add_to_config <<-RUBY
rake_tasks do
task log_something: :environment do
Rails.logger.error("Sample log message")
end
end
RUBY
rails "log_something", "RAILS_ENV=production"
assert_match "Sample log message", File.read("#{app_path}/log/production.log")
end
def test_loading_specific_fixtures
rails "generate", "model", "user", "username:string", "password:string"
rails "generate", "model", "product", "name:string"
rails "db:migrate"
require "#{rails_root}/config/environment"
# loading a specific fixture
rails "db:fixtures:load", "FIXTURES=products"
assert_equal 2, ::AppTemplate::Application::Product.count
assert_equal 0, ::AppTemplate::Application::User.count
end
def test_loading_only_yml_fixtures
rails "db:migrate"
app_file "test/fixtures/products.csv", ""
require "#{rails_root}/config/environment"
rails "db:fixtures:load"
end
def test_scaffold_tests_pass_by_default
rails "generate", "scaffold", "user", "username:string", "password:string"
with_rails_env("test") { rails("db:migrate") }
output = rails("test")
assert_match(/7 runs, 9 assertions, 0 failures, 0 errors/, output)
assert_no_match(/Errors running/, output)
end
def test_api_scaffold_tests_pass_by_default
add_to_config <<-RUBY
config.api_only = true
RUBY
app_file "app/controllers/application_controller.rb", <<-RUBY
class ApplicationController < ActionController::API
end
RUBY
rails "generate", "scaffold", "user", "username:string", "password:string"
with_rails_env("test") { rails("db:migrate") }
output = rails("test")
assert_match(/5 runs, 7 assertions, 0 failures, 0 errors/, output)
assert_no_match(/Errors running/, output)
end
def test_scaffold_with_references_columns_tests_pass_by_default
rails "generate", "model", "Product"
rails "generate", "model", "Cart"
rails "generate", "scaffold", "LineItems", "product:references", "cart:belongs_to"
with_rails_env("test") { rails("db:migrate") }
output = rails("test")
assert_match(/7 runs, 9 assertions, 0 failures, 0 errors/, output)
assert_no_match(/Errors running/, output)
end
def test_db_test_prepare_when_using_sql_format
add_to_config "config.active_record.schema_format = :sql"
rails "generate", "scaffold", "user", "username:string"
rails "db:migrate"
output = rails("db:test:prepare", "--trace")
assert_match(/Execute db:test:load_structure/, output)
end
def test_rake_dump_structure_should_respect_db_structure_env_variable
# ensure we have a schema_migrations table to dump
rails "db:migrate", "db:structure:dump", "SCHEMA=db/my_structure.sql"
assert File.exist?(File.join(app_path, "db", "my_structure.sql"))
end
def test_rake_dump_structure_should_be_called_twice_when_migrate_redo
add_to_config "config.active_record.schema_format = :sql"
rails "g", "model", "post", "title:string"
output = rails("db:migrate:redo", "--trace")
# expect only Invoke db:structure:dump (first_time)
assert_no_match(/^\*\* Invoke db:structure:dump\s+$/, output)
end
def test_rake_dump_schema_cache
rails "generate", "model", "post", "title:string"
rails "generate", "model", "product", "name:string"
rails "db:migrate", "db:schema:cache:dump"
assert File.exist?(File.join(app_path, "db", "schema_cache.yml"))
end
def test_rake_clear_schema_cache
rails "db:schema:cache:dump", "db:schema:cache:clear"
assert !File.exist?(File.join(app_path, "db", "schema_cache.yml"))
end
def test_copy_templates
rails "app:templates:copy"
%w(controller mailer scaffold).each do |dir|
assert File.exist?(File.join(app_path, "lib", "templates", "erb", dir))
end
%w(controller helper scaffold_controller assets).each do |dir|
assert File.exist?(File.join(app_path, "lib", "templates", "rails", dir))
end
end
def test_template_load_initializers
app_file "config/initializers/dummy.rb", "puts 'Hello, World!'"
app_file "template.rb", ""
output = rails("app:template", "LOCATION=template.rb")
assert_match(/Hello, World!/, output)
end
end
end