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require 'abstract_unit'
require 'generators/generators_test_helper'
require 'generators/rails/app/app_generator'
class AppGeneratorTest < GeneratorsTestCase
def setup
super
Rails::Generators::AppGenerator.instance_variable_set('@desc', nil)
end
def teardown
super
Rails::Generators::AppGenerator.instance_variable_set('@desc', nil)
end
def test_application_skeleton_is_created
run_generator
%w(
app/controllers
app/helpers
app/models
app/views/layouts
config/environments
config/initializers
config/locales
db
doc
lib
lib/tasks
log
public/images
public/javascripts
public/stylesheets
script/performance
test/fixtures
test/functional
test/integration
test/performance
test/unit
vendor
vendor/plugins
tmp/sessions
tmp/sockets
tmp/cache
tmp/pids
).each{ |path| assert_file path }
end
def test_invalid_database_option_raises_an_error
content = capture(:stderr){ run_generator(["-d", "unknown"]) }
assert_match /Invalid value for \-\-database option/, content
end
def test_dispatchers_are_not_added_by_default
run_generator
assert_no_file "config.ru"
assert_no_file "public/dispatch.cgi"
assert_no_file "public/dispatch.fcgi"
end
def test_dispatchers_are_added_if_required
run_generator ["--with-dispatchers"]
assert_file "config.ru"
assert_file "public/dispatch.cgi"
assert_file "public/dispatch.fcgi"
end
def test_config_database_is_added_by_default
run_generator
assert_file "config/database.yml", /sqlite3/
end
def test_config_database_is_not_added_if_skip_activerecord_is_given
run_generator ["--skip-activerecord"]
assert_no_file "config/database.yml"
end
def test_activerecord_is_removed_from_frameworks_if_skip_activerecord_is_given
run_generator ["--skip-activerecord"]
assert_file "config/environment.rb", /config\.frameworks \-= \[ :active_record \]/
end
def test_prototype_and_test_unit_are_added_by_default
run_generator
assert_file "public/javascripts/prototype.js"
assert_file "test"
end
def test_prototype_and_test_unit_are_skipped_if_required
run_generator ["--skip-prototype", "--skip-testunit"]
assert_no_file "public/javascripts/prototype.js"
assert_no_file "test"
end
def test_shebang_is_added_to_files
run_generator ["--ruby", "foo/bar/baz"]
%w(
about
console
dbconsole
destroy
generate
plugin
runner
server
).each { |path| assert_file "script/#{path}", /#!foo\/bar\/baz/ }
end
def test_shebang_when_is_the_same_as_default_use_env
run_generator ["--ruby", Thor::Util.ruby_command]
%w(
about
console
dbconsole
destroy
generate
plugin
runner
server
).each { |path| assert_file "script/#{path}", /#!\/usr\/bin\/env/ }
end
def test_rails_is_frozen
generator(:freeze => true, :database => "sqlite3").expects(:run).
with("rake rails:freeze:edge", :verbose => false)
silence(:stdout){ generator.invoke }
assert_file 'config/environment.rb', /# RAILS_GEM_VERSION/
end
def test_template_raises_an_error_with_invalid_path
content = capture(:stderr){ run_generator(["-m", "non/existant/path"]) }
assert_match /The template \[.*\] could not be loaded/, content
assert_match /non\/existant\/path/, content
end
def test_template_is_executed_when_supplied
path = "http://gist.github.com/103208.txt"
template = %{ say "It works!" }
template.instance_eval "def read; self; end" # Make the string respond to read
generator(:template => path, :database => "sqlite3").expects(:open).with(path).returns(template)
assert_match /It works!/, silence(:stdout){ generator.invoke }
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
File.expects(:exist?).returns(false)
assert_match /Create rails files for app generator/, Rails::Generators::AppGenerator.desc
end
def test_default_namespace
assert_match "rails:generators: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
protected
def run_generator(args=[])
silence(:stdout) { Rails::Generators::AppGenerator.start [destination_root].concat(args) }
end
def generator(options={})
@generator ||= Rails::Generators::AppGenerator.new([destination_root], options, :destination_root => destination_root)
end
def action(*args, &block)
silence(:stdout){ generator.send(*args, &block) }
end
end
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