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# AccessMatchers
#
# The custom matchers contained in this module are used to test a user's access
# to a URL by emulating a specific user or type of user account, visiting the
# URL, and then checking the response status code and resulting path.
module AccessMatchers
extend RSpec::Matchers::DSL
include Warden::Test::Helpers
def emulate_user(user)
case user
when :user
login_as(create(:user))
when :visitor
logout
when :admin
login_as(create(:admin))
when :external
login_as(create(:user, external: true))
when User
login_as(user)
else
raise ArgumentError, "cannot emulate user #{user}"
end
end
def description_for(user, type)
if user.kind_of?(User)
# User#inspect displays too much information for RSpec's description
# messages
"be #{type} for the specified user"
else
"be #{type} for #{user}"
end
end
matcher :be_allowed_for do |user|
match do |url|
emulate_user(user)
visit url
status_code != 404 && current_path != new_user_session_path
end
description { description_for(user, 'allowed') }
end
matcher :be_denied_for do |user|
match do |url|
emulate_user(user)
visit url
status_code == 404 || current_path == new_user_session_path
end
description { description_for(user, 'denied') }
end
end
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