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require 'abstract_unit'
require 'generators/generators_test_helper'
require 'generators/rails/helper/helper_generator'
ObjectHelper = Class.new
AnotherObjectHelperTest = Class.new
class HelperGeneratorTest < GeneratorsTestCase
def test_helper_skeleton_is_created
run_generator
assert_file "app/helpers/admin_helper.rb", /module AdminHelper/
end
def test_invokes_default_test_framework
run_generator
assert_file "test/unit/helpers/admin_helper_test.rb", /class AdminHelperTest < ActionView::TestCase/
end
def test_logs_if_the_test_framework_cannot_be_found
content = run_generator ["admin", "--test-framework=rspec"]
assert_match /rspec \[not found\]/, content
end
def test_check_class_collision
content = capture(:stderr){ run_generator ["object"] }
assert_match /The name 'ObjectHelper' is either already used in your application or reserved/, content
end
def test_check_class_collision_on_tests
content = capture(:stderr){ run_generator ["another_object"] }
assert_match /The name 'AnotherObjectHelperTest' is either already used in your application or reserved/, content
end
def test_namespaced_and_not_namespaced_helpers
run_generator ["products"]
# We have to require the generated helper to show the problem because
# the test helpers just check for generated files and contents but
# do not actually load them. But they have to be loaded (as in a real environment)
# to make the second generator run fail
require "#{destination_root}/app/helpers/products_helper"
assert_nothing_raised do
begin
run_generator ["admin::products"]
ensure
# cleanup
Object.send(:remove_const, :ProductsHelper)
end
end
end
protected
def run_generator(args=["admin"])
silence(:stdout) { Rails::Generators::HelperGenerator.start args, :destination_root => destination_root }
end
end
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