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# frozen_string_literal: true
# rubocop:todo all
require 'lite_spec_helper'
describe Mongo::Auth::Aws::CredentialsRetriever do
describe '#credentials' do
context 'when credentials should be obtained from endpoints' do
let(:cache) do
Mongo::Auth::Aws::CredentialsCache.new
end
let(:subject) do
described_class.new(credentials_cache: cache).tap do |retriever|
allow(retriever).to receive(:credentials_from_environment).and_return(nil)
end
end
context 'when cached credentials are not expired' do
let(:credentials) do
double('credentials', expired?: false)
end
before(:each) do
cache.credentials = credentials
end
it 'returns the cached credentials' do
expect(subject.credentials).to eq(credentials)
end
it 'does not obtain credentials from endpoints' do
expect(subject).not_to receive(:obtain_credentials_from_endpoints)
described_class.new(credentials_cache: cache).credentials
end
end
shared_examples_for 'obtains credentials from endpoints' do
context 'when obtained credentials are not expired' do
let(:credentials) do
double('credentials', expired?: false)
end
before(:each) do
expect(subject)
.to receive(:obtain_credentials_from_endpoints)
.and_return(credentials)
end
it 'returns the obtained credentials' do
expect(subject.credentials).not_to be_expired
end
it 'caches the obtained credentials' do
subject.credentials
expect(cache.credentials).to eq(credentials)
end
end
context 'when cannot obtain credentials from endpoints' do
before(:each) do
expect(subject)
.to receive(:obtain_credentials_from_endpoints)
.and_return(nil)
end
it 'raises an error' do
expect { subject.credentials }.to raise_error(Mongo::Auth::Aws::CredentialsNotFound)
end
end
end
context 'when cached credentials expired' do
before(:each) do
cache.credentials = double('credentials', expired?: true)
end
it_behaves_like 'obtains credentials from endpoints'
end
context 'when no credentials cached' do
before(:each) do
cache.clear
end
it_behaves_like 'obtains credentials from endpoints'
end
end
end
end
|
