# coding:utf-8
require "isolation/abstract_unit"
require "active_support/core_ext/string/strip"
module ApplicationTests
class RakeTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
FileUtils.rm_rf("#{app_path}/config/environments")
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
def test_environment_is_required_in_rake_tasks
app_file "config/environment.rb", <<-RUBY
SuperMiddleware = Struct.new(:app)
AppTemplate::Application.configure do
config.middleware.use SuperMiddleware
end
AppTemplate::Application.initialize!
RUBY
assert_match("SuperMiddleware", Dir.chdir(app_path){ `rake 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 = Dir.chdir(app_path){ `rake do_nothing` }
assert_match "Doing something...", output
end
def test_does_not_explode_when_accessing_a_model_with_eager_load
add_to_config <<-RUBY
config.eager_load = true
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 = Dir.chdir(app_path){ `rake do_nothing` }
assert_match "Hello world", output
end
def test_code_statistics_sanity
assert_match "Code LOC: 5 Test LOC: 0 Code to Test Ratio: 1:0.0",
Dir.chdir(app_path){ `rake stats` }
end
def test_rake_test_error_output
Dir.chdir(app_path){ `rake db:migrate` }
app_file "test/models/one_model_test.rb", <<-RUBY
raise 'models'
RUBY
silence_stderr do
output = Dir.chdir(app_path) { `rake test 2>&1` }
assert_match 'models', output
end
end
def test_rake_test_uncommitted_always_find_git_in_parent_dir
app_name = File.basename(app_path)
app_dir = File.dirname(app_path)
moved_app_name = app_name + '_moved'
Dir.chdir(app_dir) do
# Go from "./app/" to "./app/app_moved"
FileUtils.mv(app_name, moved_app_name)
FileUtils.mkdir(app_name)
FileUtils.mv(moved_app_name, app_name)
# Initialize the git repository and start the test.
Dir.chdir(app_name) do
`git init`
Dir.chdir(moved_app_name){ `rake db:migrate` }
silence_stderr { Dir.chdir(moved_app_name) { `rake test:uncommitted` } }
assert_equal 0, $?.exitstatus
end
end
end
def test_rake_test_uncommitted_fails_with_no_scm
Dir.chdir(app_path){ `rake db:migrate` }
Dir.chdir(app_path) do
silence_stderr { `rake test:uncommitted` }
assert_equal 1, $?.exitstatus
end
end
def test_rake_test_deprecation_messages
Dir.chdir(app_path){ `rails generate scaffold user name:string` }
Dir.chdir(app_path){ `rake db:migrate` }
%w(run recent uncommitted models helpers units controllers functionals integration).each do |test_suit_name|
output = Dir.chdir(app_path) { `rake test:#{test_suit_name} 2>&1` }
assert_match(/DEPRECATION WARNING: `rake test:#{test_suit_name}` is deprecated/, output)
end
assert_match(/DEPRECATION WARNING: `rake test:single` is deprecated/,
Dir.chdir(app_path) { `rake test:single TEST=test/models/user_test.rb 2>&1` })
end
def test_rake_routes_calls_the_route_inspector
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
get '/cart', to: 'cart#show'
end
RUBY
output = Dir.chdir(app_path){ `rake routes` }
assert_equal "Prefix Verb URI Pattern Controller#Action\ncart GET /cart(.:format) cart#show\n", output
end
def test_rake_routes_displays_message_when_no_routes_are_defined
app_file "config/routes.rb", <<-RUBY
AppTemplate::Application.routes.draw do
end
RUBY
assert_equal <<-MESSAGE.strip_heredoc, Dir.chdir(app_path){ `rake routes` }
You don't have any routes defined!
Please add some routes in config/routes.rb.
For more information about routes, see the Rails guide: http://guides.rubyonrails.org/routing.html.
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
output = Dir.chdir(app_path){ `rake log_something RAILS_ENV=production && cat log/production.log` }
assert_match "Sample log message", output
end
def test_loading_specific_fixtures
Dir.chdir(app_path) do
`rails generate model user username:string password:string;
rails generate model product name:string;
rake db:migrate`
end
require "#{rails_root}/config/environment"
# loading a specific fixture
errormsg = Dir.chdir(app_path) { `rake db:fixtures:load FIXTURES=products` }
assert $?.success?, errormsg
assert_equal 2, ::AppTemplate::Application::Product.count
assert_equal 0, ::AppTemplate::Application::User.count
end
def test_loading_only_yml_fixtures
Dir.chdir(app_path) do
`rake db:migrate`
end
app_file "test/fixtures/products.csv", ""
require "#{rails_root}/config/environment"
errormsg = Dir.chdir(app_path) { `rake db:fixtures:load` }
assert $?.success?, errormsg
end
def test_scaffold_tests_pass_by_default
output = Dir.chdir(app_path) do
`rails generate scaffold user username:string password:string;
bundle exec rake db:migrate db:test:clone test`
end
assert_match(/7 tests, 13 assertions, 0 failures, 0 errors/, output)
assert_no_match(/Errors running/, output)
end
def test_scaffold_with_references_columns_tests_pass_by_default
output = Dir.chdir(app_path) do
`rails generate scaffold LineItems product:references cart:belongs_to;
bundle exec rake db:migrate db:test:clone test`
end
assert_match(/7 tests, 13 assertions, 0 failures, 0 errors/, output)
assert_no_match(/Errors running/, output)
end
def test_db_test_clone_when_using_sql_format
add_to_config "config.active_record.schema_format = :sql"
output = Dir.chdir(app_path) do
`rails generate scaffold user username:string;
bundle exec rake db:migrate db:test:clone 2>&1 --trace`
end
assert_match(/Execute db:test:clone_structure/, output)
end
def test_db_test_prepare_when_using_sql_format
add_to_config "config.active_record.schema_format = :sql"
output = Dir.chdir(app_path) do
`rails generate scaffold user username:string;
bundle exec rake db:migrate db:test:prepare 2>&1 --trace`
end
assert_match(/Execute db:test:load_structure/, output)
end
def test_rake_dump_structure_should_respect_db_structure_env_variable
Dir.chdir(app_path) do
# ensure we have a schema_migrations table to dump
`bundle exec rake db:migrate db:structure:dump DB_STRUCTURE=db/my_structure.sql`
end
assert File.exists?(File.join(app_path, 'db', 'my_structure.sql'))
end
def test_rake_dump_structure_should_be_called_twice_when_migrate_redo
add_to_config "config.active_record.schema_format = :sql"
output = Dir.chdir(app_path) do
`rails g model post title:string;
bundle exec rake db:migrate:redo 2>&1 --trace;`
end
# expect only Invoke db:structure:dump (first_time)
assert_no_match(/^\*\* Invoke db:structure:dump\s+$/, output)
end
def test_rake_dump_schema_cache
Dir.chdir(app_path) do
`rails generate model post title:string;
rails generate model product name:string;
bundle exec rake db:migrate db:schema:cache:dump`
end
assert File.exists?(File.join(app_path, 'db', 'schema_cache.dump'))
end
def test_rake_clear_schema_cache
Dir.chdir(app_path) do
`bundle exec rake db:schema:cache:dump db:schema:cache:clear`
end
assert !File.exists?(File.join(app_path, 'db', 'schema_cache.dump'))
end
def test_copy_templates
Dir.chdir(app_path) do
`bundle exec rake rails:templates:copy`
%w(controller mailer scaffold).each do |dir|
assert File.exists?(File.join(app_path, 'lib', 'templates', 'erb', dir))
end
%w(controller helper scaffold_controller assets).each do |dir|
assert File.exists?(File.join(app_path, 'lib', 'templates', 'rails', dir))
end
end
end
end
end