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Contents
# encoding: utf-8
require "ostruct"
describe Policy::Follower::FollowedPolicies do
it "is a hash" do
expect(subject).to be_kind_of Hash
end
describe "#add" do
let(:policy) { double :policy, name: :foo }
it "registers a policy" do
expect { subject.add policy }.to change { subject }.to(foo: policy)
end
end # describe #add
describe "#apply_to" do
let(:follower) { double }
before do
%i(first second third).each do |item|
subject.add double(name: item, apply_to: nil)
end
end
shared_examples "applying policies" do |applied_policies = nil|
before { applied_policies ||= subject.keys }
let(:skipped_policies) { subject.keys - applied_policies }
it "[applies policies]" do
policies = applied_policies.map(&subject.method(:[]))
policies.each do |policy|
expect(policy).to receive(:apply_to).with(follower).ordered
end
end
it "[skips policies]" do
policies = skipped_policies.map(&subject.method(:[]))
policies.each do |policy|
expect(policy).not_to receive(:apply_to)
end
end
end # shared examples
context "by default" do
after { subject.apply_to follower }
it_behaves_like "applying policies"
end # context
context "with a list of names" do
after { subject.apply_to follower, :third, :first }
it_behaves_like "applying policies", %i(third first)
end # context
context "with a repetitive names" do
after { subject.apply_to follower, :third, :third, :third }
it_behaves_like "applying policies", %i(third third third)
end # context
context "with an array of names" do
after { subject.apply_to follower, %w(third first forth) }
it_behaves_like "applying policies", %i(third first)
end # context
end # describe #apply_to
end # describe Policy::Follower::FollowedPolicies
Version data entries
5 entries across 5 versions & 1 rubygems