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require "isolation/abstract_unit"
require "env_helpers"
module ApplicationTests
class RunnerTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
include EnvHelpers
def setup
build_app
# Lets create a model so we have something to play with
app_file "app/models/user.rb", <<-MODEL
class User
def self.count
42
end
end
MODEL
end
def teardown
teardown_app
end
def test_should_include_runner_in_shebang_line_in_help_without_option
assert_match "/rails runner", Dir.chdir(app_path) { `bin/rails runner` }
end
def test_should_include_runner_in_shebang_line_in_help
assert_match "/rails runner", Dir.chdir(app_path) { `bin/rails runner --help` }
end
def test_should_run_ruby_statement
assert_match "42", Dir.chdir(app_path) { `bin/rails runner "puts User.count"` }
end
def test_should_run_file
app_file "bin/count_users.rb", <<-SCRIPT
puts User.count
SCRIPT
assert_match "42", Dir.chdir(app_path) { `bin/rails runner "bin/count_users.rb"` }
end
def test_no_minitest_loaded_in_production_mode
app_file "bin/print_features.rb", <<-SCRIPT
p $LOADED_FEATURES.grep(/minitest/)
SCRIPT
assert_match "[]", Dir.chdir(app_path) {
`RAILS_ENV=production bin/rails runner "bin/print_features.rb"`
}
end
def test_should_set_dollar_0_to_file
app_file "bin/dollar0.rb", <<-SCRIPT
puts $0
SCRIPT
assert_match "bin/dollar0.rb", Dir.chdir(app_path) { `bin/rails runner "bin/dollar0.rb"` }
end
def test_should_set_dollar_program_name_to_file
app_file "bin/program_name.rb", <<-SCRIPT
puts $PROGRAM_NAME
SCRIPT
assert_match "bin/program_name.rb", Dir.chdir(app_path) { `bin/rails runner "bin/program_name.rb"` }
end
def test_passes_extra_args_to_file
app_file "bin/program_name.rb", <<-SCRIPT
p ARGV
SCRIPT
assert_match %w( a b ).to_s, Dir.chdir(app_path) { `bin/rails runner "bin/program_name.rb" a b` }
end
def test_with_hook
add_to_config <<-RUBY
runner do |app|
app.config.ran = true
end
RUBY
assert_match "true", Dir.chdir(app_path) { `bin/rails runner "puts Rails.application.config.ran"` }
end
def test_default_environment
assert_match "development", Dir.chdir(app_path) { `bin/rails runner "puts Rails.env"` }
end
def test_runner_detects_syntax_errors
output = Dir.chdir(app_path) { `bin/rails runner "puts 'hello world" 2>&1` }
assert_not $?.success?
assert_match "unterminated string meets end of file", output
end
def test_runner_detects_bad_script_name
output = Dir.chdir(app_path) { `bin/rails runner "iuiqwiourowe" 2>&1` }
assert_not $?.success?
assert_match "undefined local variable or method `iuiqwiourowe' for", output
end
def test_environment_with_rails_env
with_rails_env "production" do
assert_match "production", Dir.chdir(app_path) { `bin/rails runner "puts Rails.env"` }
end
end
def test_environment_with_rack_env
with_rack_env "production" do
assert_match "production", Dir.chdir(app_path) { `bin/rails runner "puts Rails.env"` }
end
end
end
end
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