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# frozen_string_literal: true
require "abstract_unit"
module PeopleHelper
def title(text)
content_tag(:h1, text)
end
def homepage_path
people_path
end
def homepage_url
people_url
end
def link_to_person(person)
link_to person.name, person
end
end
class PeopleHelperTest < ActionView::TestCase
def test_title
assert_equal "<h1>Ruby on Rails</h1>", title("Ruby on Rails")
end
def test_homepage_path
with_test_route_set do
assert_equal "/people", homepage_path
end
end
def test_homepage_url
with_test_route_set do
assert_equal "http://test.host/people", homepage_url
end
end
def test_link_to_person
with_test_route_set do
person = Struct.new(:name) {
extend ActiveModel::Naming
def to_model; self; end
def persisted?; true; end
def self.name; "Minitest::Mock"; end
}.new "David"
the_model = nil
extend Module.new {
define_method(:minitest_mock_path) { |model, *args|
the_model = model
"/people/1"
}
}
assert_equal '<a href="/people/1">David</a>', link_to_person(person)
assert_equal person, the_model
end
end
private
def with_test_route_set
with_routing do |set|
set.draw do
get "people", to: "people#index", as: :people
end
yield
end
end
end
class CrazyHelperTest < ActionView::TestCase
tests PeopleHelper
def test_helper_class_can_be_set_manually_not_just_inferred
assert_equal PeopleHelper, self.class.helper_class
end
end
class CrazySymbolHelperTest < ActionView::TestCase
tests :people
def test_set_helper_class_using_symbol
assert_equal PeopleHelper, self.class.helper_class
end
end
class CrazyStringHelperTest < ActionView::TestCase
tests "people"
def test_set_helper_class_using_string
assert_equal PeopleHelper, self.class.helper_class
end
end
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