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require 'generators/generators_test_helper'
require 'rails/generators/rails/model/model_generator'
require 'rails/generators/test_unit/model/model_generator'
require 'mocha'
class GeneratorsTest < Rails::Generators::TestCase
include GeneratorsTestHelper
def setup
@path = File.expand_path("lib", Rails.root)
$LOAD_PATH.unshift(@path)
end
def teardown
$LOAD_PATH.delete(@path)
end
def test_simple_invoke
assert File.exists?(File.join(@path, 'generators', 'model_generator.rb'))
TestUnit::Generators::ModelGenerator.expects(:start).with(["Account"], {})
Rails::Generators.invoke("test_unit:model", ["Account"])
end
def test_invoke_when_generator_is_not_found
output = capture(:stdout){ Rails::Generators.invoke :unknown }
assert_equal "Could not find generator unknown.\n", output
end
def test_help_when_a_generator_with_required_arguments_is_invoked_without_arguments
output = capture(:stdout){ Rails::Generators.invoke :model, [] }
assert_match(/Description:/, output)
end
def test_should_give_higher_preference_to_rails_generators
assert File.exists?(File.join(@path, 'generators', 'model_generator.rb'))
Rails::Generators::ModelGenerator.expects(:start).with(["Account"], {})
warnings = capture(:stderr){ Rails::Generators.invoke :model, ["Account"] }
assert warnings.empty?
end
def test_invoke_with_default_values
Rails::Generators::ModelGenerator.expects(:start).with(["Account"], {})
Rails::Generators.invoke :model, ["Account"]
end
def test_invoke_with_config_values
Rails::Generators::ModelGenerator.expects(:start).with(["Account"], :behavior => :skip)
Rails::Generators.invoke :model, ["Account"], :behavior => :skip
end
def test_find_by_namespace
klass = Rails::Generators.find_by_namespace("rails:model")
assert klass
assert_equal "rails:model", klass.namespace
end
def test_find_by_namespace_with_base
klass = Rails::Generators.find_by_namespace(:model, :rails)
assert klass
assert_equal "rails:model", klass.namespace
end
def test_find_by_namespace_with_context
klass = Rails::Generators.find_by_namespace(:test_unit, nil, :model)
assert klass
assert_equal "test_unit:model", klass.namespace
end
def test_find_by_namespace_with_generator_on_root
klass = Rails::Generators.find_by_namespace(:fixjour)
assert klass
assert_equal "fixjour", klass.namespace
end
def test_find_by_namespace_in_subfolder
klass = Rails::Generators.find_by_namespace(:fixjour, :active_record)
assert klass
assert_equal "active_record:fixjour", klass.namespace
end
def test_find_by_namespace_with_duplicated_name
klass = Rails::Generators.find_by_namespace(:foobar)
assert klass
assert_equal "foobar:foobar", klass.namespace
end
def test_find_by_namespace_without_base_or_context_looks_into_rails_namespace
assert Rails::Generators.find_by_namespace(:model)
end
def test_find_by_namespace_show_warning_if_generator_cant_be_loaded
output = capture(:stderr) { Rails::Generators.find_by_namespace(:wrong) }
assert_match(/\[WARNING\] Could not load generator/, output)
assert_match(/Rails 2\.x generator/, output)
end
def test_invoke_with_nested_namespaces
model_generator = mock('ModelGenerator') do
expects(:start).with(["Account"], {})
end
Rails::Generators.expects(:find_by_namespace).with('namespace', 'my:awesome').returns(model_generator)
Rails::Generators.invoke 'my:awesome:namespace', ["Account"]
end
def test_rails_generators_help_with_builtin_information
output = capture(:stdout){ Rails::Generators.help }
assert_match(/Rails:/, output)
assert_match(/^ model$/, output)
assert_match(/^ scaffold_controller$/, output)
assert_no_match(/^ app$/, output)
end
def test_rails_generators_help_does_not_include_app_nor_plugin_new
output = capture(:stdout){ Rails::Generators.help }
assert_no_match(/app/, output)
assert_no_match(/plugin_new/, output)
end
def test_rails_generators_with_others_information
output = capture(:stdout){ Rails::Generators.help }
assert_match(/Fixjour:/, output)
assert_match(/^ fixjour$/, output)
end
def test_rails_generators_does_not_show_active_record_hooks
output = capture(:stdout){ Rails::Generators.help }
assert_match(/ActiveRecord:/, output)
assert_match(/^ active_record:fixjour$/, output)
end
def test_default_banner_should_show_generator_namespace
klass = Rails::Generators.find_by_namespace(:foobar)
assert_match(/^rails generate foobar:foobar/, klass.banner)
end
def test_default_banner_should_not_show_rails_generator_namespace
klass = Rails::Generators.find_by_namespace(:model)
assert_match(/^rails generate model/, klass.banner)
end
def test_no_color_sets_proper_shell
Rails::Generators.no_color!
assert_equal Thor::Shell::Basic, Thor::Base.shell
ensure
Thor::Base.shell = Thor::Shell::Color
end
def test_fallbacks_for_generators_on_find_by_namespace
Rails::Generators.fallbacks[:remarkable] = :test_unit
klass = Rails::Generators.find_by_namespace(:plugin, :remarkable)
assert klass
assert_equal "test_unit:plugin", klass.namespace
end
def test_fallbacks_for_generators_on_find_by_namespace_with_context
Rails::Generators.fallbacks[:remarkable] = :test_unit
klass = Rails::Generators.find_by_namespace(:remarkable, :rails, :plugin)
assert klass
assert_equal "test_unit:plugin", klass.namespace
end
def test_fallbacks_for_generators_on_invoke
Rails::Generators.fallbacks[:shoulda] = :test_unit
TestUnit::Generators::ModelGenerator.expects(:start).with(["Account"], {})
Rails::Generators.invoke "shoulda:model", ["Account"]
end
def test_nested_fallbacks_for_generators
Rails::Generators.fallbacks[:super_shoulda] = :shoulda
TestUnit::Generators::ModelGenerator.expects(:start).with(["Account"], {})
Rails::Generators.invoke "super_shoulda:model", ["Account"]
end
def test_developer_options_are_overwriten_by_user_options
Rails::Generators.options[:with_options] = { :generate => false }
self.class.class_eval <<-end_eval
class WithOptionsGenerator < Rails::Generators::Base
class_option :generate, :default => true
end
end_eval
assert_equal false, WithOptionsGenerator.class_options[:generate].default
ensure
Rails::Generators.subclasses.delete(WithOptionsGenerator)
end
def test_load_generators_from_railties
Rails::Generators::ModelGenerator.expects(:start).with(["Account"], {})
Rails::Generators.send(:remove_instance_variable, :@generators_from_railties)
Rails.application.expects(:load_generators)
Rails::Generators.invoke("model", ["Account"])
end
def test_rails_root_templates
template = File.join(Rails.root, "lib", "templates", "active_record", "model", "model.rb")
# Create template
mkdir_p(File.dirname(template))
File.open(template, 'w'){ |f| f.write "empty" }
output = capture(:stdout) do
Rails::Generators.invoke :model, ["user"], :destination_root => destination_root
end
assert_file "app/models/user.rb" do |content|
assert_equal "empty", content
end
ensure
rm_rf File.dirname(template)
end
def test_source_paths_for_not_namespaced_generators
mspec = Rails::Generators.find_by_namespace :fixjour
assert mspec.source_paths.include?(File.join(Rails.root, "lib", "templates", "fixjour"))
end
end
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