spec/shared/features/followable.rb
shared_examples "followable" do |followable_class_name, followable_path, followable_path_arguments|
include ActionView::Helpers
let!(:arguments) { {} }
let!(:followable) { create(followable_class_name) }
let!(:followable_dom_name) { followable_class_name.tr('_', '-') }
before do
followable_path_arguments.each do |argument_name, path_to_value|
arguments.merge!("#{argument_name}": followable.send(path_to_value))
end
end
context "Show" do
scenario "Should not display follow button when there is no logged user" do
visit send(followable_path, arguments)
within "##{dom_id(followable)}" do
expect(page).not_to have_link("Follow")
end
end
scenario "Should display follow button when user is logged in" do
user = create(:user)
login_as(user)
visit send(followable_path, arguments)
within "##{dom_id(followable)}" do
expect(page).to have_link("Follow #{followable.model_name.human.downcase}")
end
end
scenario "Should display follow button when user is logged and is not following" do
user = create(:user)
login_as(user)
visit send(followable_path, arguments)
expect(page).to have_link("Follow #{followable.model_name.human.downcase}")
end
scenario "Should display unfollow after user clicks on follow button", :js do
user = create(:user)
login_as(user)
visit send(followable_path, arguments)
within "##{dom_id(followable)}" do
click_link("Follow #{followable.model_name.human.downcase}")
expect(page).not_to have_link("Follow")
expect(page).to have_link("Following")
end
end
scenario "Should display new follower notice after user clicks on follow button", :js do
user = create(:user)
login_as(user)
create_notice_message = t("shared.followable.#{followable_class_name}.create.notice_html")
visit send(followable_path, arguments)
within "##{dom_id(followable)}" do
click_link("Follow #{followable.model_name.human.downcase}")
end
expect(page).to have_content strip_tags(create_notice_message)
end
scenario "Display unfollow button when user already following" do
user = create(:user)
follow = create(:follow, user: user, followable: followable)
login_as(user)
visit send(followable_path, arguments)
expect(page).to have_link("Following")
end
scenario "Updates follow button & show destroy notice after unfollow button is clicked", :js do
user = create(:user)
follow = create(:follow, user: user, followable: followable)
login_as(user)
visit send(followable_path, arguments)
within "##{dom_id(followable)}" do
click_link("Unfollow #{followable.model_name.human.downcase}")
expect(page).not_to have_link("Unfollow")
expect(page).to have_link("Follow #{followable.model_name.human.downcase}")
end
end
scenario "Should display destroy follower notice after user clicks on unfollow button", :js do
user = create(:user)
follow = create(:follow, user: user, followable: followable)
login_as(user)
destroy_notice_message = t("shared.followable.#{followable_class_name}.destroy.notice_html")
visit send(followable_path, arguments)
within "##{dom_id(followable)}" do
click_link("Unfollow #{followable.model_name.human.downcase}")
end
expect(page).to have_content strip_tags(destroy_notice_message)
end
end
end