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-rw-r--r--railties/test/generators/rails_template_runner_test.rb190
1 files changed, 190 insertions, 0 deletions
diff --git a/railties/test/generators/rails_template_runner_test.rb b/railties/test/generators/rails_template_runner_test.rb
new file mode 100644
index 0000000000..07507a16c4
--- /dev/null
+++ b/railties/test/generators/rails_template_runner_test.rb
@@ -0,0 +1,190 @@
+require 'abstract_unit'
+require 'generators/generator_test_helper'
+
+class RailsTemplateRunnerTest < GeneratorTestCase
+ def setup
+ Rails::Generator::Base.use_application_sources!
+ run_generator('app', [RAILS_ROOT])
+ # generate empty template
+ @template_path = File.join(RAILS_ROOT, 'template.rb')
+ File.open(File.join(@template_path), 'w') {|f| f << '' }
+
+ @git_plugin_uri = 'git://github.com/technoweenie/restful-authentication.git'
+ @svn_plugin_uri = 'svn://svnhub.com/technoweenie/restful-authentication/trunk'
+ end
+
+ def teardown
+ super
+ rm_rf "#{RAILS_ROOT}/README"
+ rm_rf "#{RAILS_ROOT}/Rakefile"
+ rm_rf "#{RAILS_ROOT}/doc"
+ rm_rf "#{RAILS_ROOT}/lib"
+ rm_rf "#{RAILS_ROOT}/log"
+ rm_rf "#{RAILS_ROOT}/script"
+ rm_rf "#{RAILS_ROOT}/vendor"
+ rm_rf "#{RAILS_ROOT}/tmp"
+ rm_rf "#{RAILS_ROOT}/Capfile"
+ rm_rf @template_path
+ end
+
+ def test_initialize_should_load_template
+ Rails::TemplateRunner.any_instance.expects(:load_template).with(@template_path)
+ silence_generator do
+ Rails::TemplateRunner.new(@template_path, RAILS_ROOT)
+ end
+ end
+
+ def test_initialize_should_raise_error_on_missing_template_file
+ assert_raise(RuntimeError) do
+ silence_generator do
+ Rails::TemplateRunner.new('non/existent/path/to/template.rb', RAILS_ROOT)
+ end
+ end
+ end
+
+ def test_file_should_write_data_to_file_path
+ run_template_method(:file, 'lib/test_file.rb', 'heres test data')
+ assert_generated_file_with_data 'lib/test_file.rb', 'heres test data'
+ end
+
+ def test_file_should_write_block_contents_to_file_path
+ run_template_method(:file, 'lib/test_file.rb') { 'heres block data' }
+ assert_generated_file_with_data 'lib/test_file.rb', 'heres block data'
+ end
+
+ def test_plugin_with_git_option_should_run_plugin_install
+ expects_run_with_command("script/plugin install #{@git_plugin_uri}")
+ run_template_method(:plugin, 'restful-authentication', :git => @git_plugin_uri)
+ end
+
+ def test_plugin_with_svn_option_should_run_plugin_install
+ expects_run_with_command("script/plugin install #{@svn_plugin_uri}")
+ run_template_method(:plugin, 'restful-authentication', :svn => @svn_plugin_uri)
+ end
+
+ def test_plugin_with_git_option_and_submodule_should_use_git_scm
+ Rails::Git.expects(:run).with("submodule add #{@git_plugin_uri} vendor/plugins/rest_auth")
+ run_template_method(:plugin, 'rest_auth', :git => @git_plugin_uri, :submodule => true)
+ end
+
+ def test_plugin_with_no_options_should_skip_method
+ Rails::TemplateRunner.any_instance.expects(:run).never
+ run_template_method(:plugin, 'rest_auth', {})
+ end
+
+ def test_gem_should_put_gem_dependency_in_enviroment
+ run_template_method(:gem, 'will-paginate')
+ assert_rails_initializer_includes("config.gem 'will-paginate'")
+ end
+
+ def test_gem_with_options_should_include_options_in_gem_dependency_in_environment
+ run_template_method(:gem, 'mislav-will-paginate', :lib => 'will-paginate', :source => 'http://gems.github.com')
+ assert_rails_initializer_includes("config.gem 'mislav-will-paginate', :source => 'http://gems.github.com', :lib => 'will-paginate'")
+ end
+
+ def test_environment_should_include_data_in_environment_initializer_block
+ load_paths = 'config.load_paths += %w["#{RAILS_ROOT}/app/extras"]'
+ run_template_method(:environment, load_paths)
+ assert_rails_initializer_includes(load_paths)
+ end
+
+ def test_environment_with_block_should_include_block_contents_in_environment_initializer_block
+ run_template_method(:environment) do
+ '# This wont be added'
+ '# This will be added'
+ end
+ assert_rails_initializer_includes('# This will be added')
+ end
+
+ def test_git_with_symbol_should_run_command_using_git_scm
+ Rails::Git.expects(:run).once.with('init')
+ run_template_method(:git, :init)
+ end
+
+ def test_git_with_hash_should_run_each_command_using_git_scm
+ Rails::Git.expects(:run).times(2)
+ run_template_method(:git, {:init => '', :add => '.'})
+ end
+
+ def test_vendor_should_write_data_to_file_in_vendor
+ run_template_method(:vendor, 'vendor_file.rb', '# vendor data')
+ assert_generated_file_with_data('vendor/vendor_file.rb', '# vendor data')
+ end
+
+ def test_lib_should_write_data_to_file_in_lib
+ run_template_method(:lib, 'my_library.rb', 'class MyLibrary')
+ assert_generated_file_with_data('lib/my_library.rb', 'class MyLibrary')
+ end
+
+ def test_rakefile_should_write_date_to_file_in_lib_tasks
+ run_template_method(:rakefile, 'myapp.rake', 'task :run => [:environment]')
+ assert_generated_file_with_data('lib/tasks/myapp.rake', 'task :run => [:environment]')
+ end
+
+ def test_initializer_should_write_date_to_file_in_config_initializers
+ run_template_method(:initializer, 'constants.rb', 'MY_CONSTANT = 42')
+ assert_generated_file_with_data('config/initializers/constants.rb', 'MY_CONSTANT = 42')
+ end
+
+ def test_generate_should_run_script_generate_with_argument_and_options
+ expects_run_with_command('script/generate model MyModel')
+ run_template_method(:generate, 'model', 'MyModel')
+ end
+
+ def test_rake_should_run_rake_command_with_development_env
+ expects_run_with_command('rake log:clear RAILS_ENV=development')
+ run_template_method(:rake, 'log:clear')
+ end
+
+ def test_rake_with_env_option_should_run_rake_command_in_env
+ expects_run_with_command('rake log:clear RAILS_ENV=production')
+ run_template_method(:rake, 'log:clear', :env => 'production')
+ end
+
+ def test_rake_with_sudo_option_should_run_rake_command_with_sudo
+ expects_run_with_command('sudo rake log:clear RAILS_ENV=development')
+ run_template_method(:rake, 'log:clear', :sudo => true)
+ end
+
+ def test_capify_should_run_the_capify_command
+ expects_run_with_command('capify .')
+ run_template_method(:capify!)
+ end
+
+ def test_freeze_should_freeze_rails_edge
+ expects_run_with_command('rake rails:freeze:edge')
+ run_template_method(:freeze!)
+ end
+
+ def test_route_should_add_data_to_the_routes_block_in_config_routes
+ route_command = "map.route '/login', :controller => 'sessions', :action => 'new'"
+ run_template_method(:route, route_command)
+ assert_generated_file_with_data 'config/routes.rb', route_command
+ end
+
+ protected
+ def run_template_method(method_name, *args, &block)
+ silence_generator do
+ @template_runner = Rails::TemplateRunner.new(@template_path, RAILS_ROOT)
+ @template_runner.send(method_name, *args, &block)
+ end
+ end
+
+ def expects_run_with_command(command)
+ Rails::TemplateRunner.any_instance.stubs(:run).once.with(command, false)
+ end
+
+ def assert_rails_initializer_includes(data, message = nil)
+ message ||= "Rails::Initializer should include #{data}"
+ assert_generated_file 'config/environment.rb' do |body|
+ assert_match(/#{Regexp.escape("Rails::Initializer.run do |config|")}.+#{Regexp.escape(data)}.+end/m, body, message)
+ end
+ end
+
+ def assert_generated_file_with_data(file, data, message = nil)
+ message ||= "#{file} should include '#{data}'"
+ assert_generated_file(file) do |file|
+ assert_match(/#{Regexp.escape(data)}/,file, message)
+ end
+ end
+end \ No newline at end of file