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require "isolation/abstract_unit"
module ApplicationTests
class RakeTest < Test::Unit::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_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 "config/database.yml", <<-RUBY
development:
RUBY
app_file "test/unit/one_unit_test.rb", <<-RUBY
RUBY
app_file "test/functional/one_functional_test.rb", <<-RUBY
raise RuntimeError
RUBY
app_file "test/integration/one_integration_test.rb", <<-RUBY
raise RuntimeError
RUBY
silence_stderr do
output = Dir.chdir(app_path){ `rake test` }
assert_match(/Errors running test:units! #<ActiveRecord::AdapterNotSpecified/, output)
assert_match(/Errors running test:functionals! #<RuntimeError/, output)
assert_match(/Errors running test:integration! #<RuntimeError/, output)
end
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
assert_equal "cart GET /cart(.:format) cart#show\n", Dir.chdir(app_path){ `rake routes` }
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_model_and_migration_generator_with_change_syntax
Dir.chdir(app_path) do
`rails generate model user username:string password:string`
`rails generate migration add_email_to_users email:string`
end
output = Dir.chdir(app_path){ `rake db:migrate` }
assert_match(/create_table\(:users\)/, output)
assert_match(/CreateUsers: migrated/, output)
assert_match(/add_column\(:users, :email, :string\)/, output)
assert_match(/AddEmailToUsers: migrated/, output)
output = Dir.chdir(app_path){ `rake db:rollback STEP=2` }
assert_match(/drop_table\("users"\)/, output)
assert_match(/CreateUsers: reverted/, output)
assert_match(/remove_column\("users", :email\)/, output)
assert_match(/AddEmailToUsers: reverted/, output)
end
def test_migration_status_when_schema_migrations_table_is_not_present
output = Dir.chdir(app_path){ `rake db:migrate:status` }
assert_equal "Schema migrations table does not exist yet.\n", output
end
def test_migration_status
Dir.chdir(app_path) do
`rails generate model user username:string password:string`
`rails generate migration add_email_to_users email:string`
end
Dir.chdir(app_path) { `rake db:migrate`}
output = Dir.chdir(app_path) { `rake db:migrate:status` }
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+Add email to users/, output)
Dir.chdir(app_path) { `rake db:rollback STEP=1` }
output = Dir.chdir(app_path) { `rake db:migrate:status` }
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/down\s+\d{14}\s+Add email to users/, output)
end
def test_migration_status_after_rollback_and_redo
Dir.chdir(app_path) do
`rails generate model user username:string password:string`
`rails generate migration add_email_to_users email:string`
end
Dir.chdir(app_path) { `rake db:migrate`}
output = Dir.chdir(app_path) { `rake db:migrate:status` }
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+Add email to users/, output)
Dir.chdir(app_path) { `rake db:rollback STEP=2` }
output = Dir.chdir(app_path) { `rake db:migrate:status` }
assert_match(/down\s+\d{14}\s+Create users/, output)
assert_match(/down\s+\d{14}\s+Add email to users/, output)
Dir.chdir(app_path) { `rake db:migrate:redo` }
output = Dir.chdir(app_path) { `rake db:migrate:status` }
assert_match(/up\s+\d{14}\s+Create users/, output)
assert_match(/up\s+\d{14}\s+Add email to users/, 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_scaffold_tests_pass_by_default
content = 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, 10 assertions, 0 failures, 0 errors/, content)
end
end
end
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