fog--fog-aws/tests/credentials_tests.rb

Shindo.tests('AWS | credentials', ['aws']) do
  old_mock_value = Excon.defaults[:mock]
  Excon.stubs.clear

  begin
    Excon.defaults[:mock] = true
    default_credentials = Fog::Compute::AWS.fetch_credentials({})
    Excon.stub({:method => :get, :path => "/latest/meta-data/iam/security-credentials/"}, {:status => 200, :body => 'arole'})

    expires_at = Time.at(Time.now.to_i + 500)
    credentials = {
      'AccessKeyId' => 'dummykey',
      'SecretAccessKey' => 'dummysecret',
      'Token' => 'dummytoken',
      'Expiration' => expires_at.xmlschema
    }

    Excon.stub({:method => :get, :path => "/latest/meta-data/iam/security-credentials/arole"}, {:status => 200, :body => Fog::JSON.encode(credentials)})

    tests("#fetch_credentials") do
      returns({:aws_access_key_id => 'dummykey',
                :aws_secret_access_key => 'dummysecret',
                :aws_session_token => 'dummytoken',
                :aws_credentials_expire_at => expires_at}) { Fog::Compute::AWS.fetch_credentials(:use_iam_profile => true) }
    end

    compute = Fog::Compute::AWS.new(:use_iam_profile => true)

    tests("#refresh_credentials_if_expired") do
      returns(nil){compute.refresh_credentials_if_expired}
    end

    credentials['AccessKeyId'] = 'newkey'
    credentials['SecretAccessKey'] = 'newsecret'
    credentials['Expiration'] = (expires_at + 10).xmlschema

    Excon.stub({:method => :get, :path => "/latest/meta-data/iam/security-credentials/arole"}, {:status => 200, :body => Fog::JSON.encode(credentials)})

    Fog::Time.now = expires_at + 1
    tests("#refresh_credentials_if_expired") do
      returns(true){compute.refresh_credentials_if_expired}
      returns("newkey"){ compute.instance_variable_get(:@aws_access_key_id)}
    end
    Fog::Time.now = Time.now

    tests("#fetch_credentials when the url 404s") do
      Excon.stub({:method => :get, :path => "/latest/meta-data/iam/security-credentials/"}, {:status => 404, :body => 'not bound'})
      returns(default_credentials) {Fog::Compute::AWS.fetch_credentials(:use_iam_profile => true)}
    end

  ensure
    Excon.stubs.clear
    Excon.defaults[:mock] = old_mock_value
  end
end