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require File.join(File.dirname(__FILE__), 'generators', 'generators_test_helper')
require 'rails/generators/rails/model/model_generator'
require 'rails/generators/test_unit/model/model_generator'
require 'mocha'
class GeneratorsTest < GeneratorsTestCase
def setup
Rails::Generators.instance_variable_set(:@load_paths, nil)
Gem.stubs(:respond_to?).with(:loaded_specs).returns(false)
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_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_without_base_or_context
assert_nil Rails::Generators.find_by_namespace(:model)
end
def test_find_by_namespace_with_base
klass = Rails::Generators.find_by_namespace(:model, :rails)
assert klass
assert_equal "rails:generators: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:generators:model", klass.namespace
end
def test_find_by_namespace_add_generators_to_raw_lookups
klass = Rails::Generators.find_by_namespace("test_unit:model")
assert klass
assert_equal "test_unit:generators:model", klass.namespace
end
def test_find_by_namespace_lookup_to_the_rails_root_folder
klass = Rails::Generators.find_by_namespace(:fixjour)
assert klass
assert_equal "fixjour", klass.namespace
end
def test_find_by_namespace_lookup_to_deep_rails_root_folders
klass = Rails::Generators.find_by_namespace(:fixjour, :active_record)
assert klass
assert_equal "active_record:generators:fixjour", klass.namespace
end
def test_find_by_namespace_lookup_traverse_folders
klass = Rails::Generators.find_by_namespace(:javascripts, :rails)
assert klass
assert_equal "rails:generators:javascripts", klass.namespace
end
def test_find_by_namespace_lookup_to_vendor_folders
klass = Rails::Generators.find_by_namespace(:mspec)
assert klass
assert_equal "mspec", klass.namespace
end
def test_find_by_namespace_lookup_with_gem_specification
assert_nil Rails::Generators.find_by_namespace(:xspec)
Rails::Generators.instance_variable_set(:@load_paths, nil)
spec = Gem::Specification.new
spec.expects(:full_gem_path).returns(File.join(RAILS_ROOT, 'vendor', 'another_gem_path', 'xspec'))
Gem.expects(:respond_to?).with(:loaded_specs).returns(true)
Gem.expects(:loaded_specs).returns(:spec => spec)
klass = Rails::Generators.find_by_namespace(:xspec)
assert klass
assert_equal "xspec", klass.namespace
end
def test_builtin_generators
assert Rails::Generators.builtin.include? %w(rails model)
end
def test_rails_generators_help_with_builtin_information
output = capture(:stdout){ Rails::Generators.help }
assert_match /model/, output
assert_match /scaffold_controller/, output
end
def test_rails_generators_with_others_information
output = capture(:stdout){ Rails::Generators.help }.split("\n").last
assert_equal "Others: active_record:fixjour, fixjour, mspec, rails:javascripts, wrong.", output
end
def test_warning_is_shown_if_generator_cant_be_loaded
output = capture(:stderr){ Rails::Generators.find_by_namespace(:wrong) }
assert_match /\[WARNING\] Could not load generator at/, output
assert_match /Error: uninitialized constant Rails::Generator/, output
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_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_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:generators: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[:new_generator] = { :generate => false }
klass = Class.new(Rails::Generators::Base) do
def self.name
"NewGenerator"
end
class_option :generate, :default => true
end
assert_equal false, klass.class_options[:generate].default
end
def test_source_paths_for_not_namespaced_generators
mspec = Rails::Generators.find_by_namespace :mspec
assert mspec.source_paths.include?(File.join(RAILS_ROOT, "lib", "templates", "mspec"))
end
end
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