# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# Unit tests for ironic::glance
#

require 'spec_helper'

describe 'ironic::glance' do

  let :default_params do
    { :auth_type        => 'password',
      :project_name     => 'services',
      :username         => 'ironic',
    }
  end

  let :params do
    {}
  end

  shared_examples_for 'ironic glance configuration' do
    let :p do
      default_params.merge(params)
    end

    it 'configures ironic.conf' do
      is_expected.to contain_ironic_config('glance/auth_type').with_value(p[:auth_type])
      is_expected.to contain_ironic_config('glance/auth_url').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_ironic_config('glance/project_name').with_value(p[:project_name])
      is_expected.to contain_ironic_config('glance/username').with_value(p[:username])
      is_expected.to contain_ironic_config('glance/password').with_value('<SERVICE DEFAULT>').with_secret(true)
      is_expected.to contain_ironic_config('glance/glance_api_servers').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_ironic_config('glance/glance_api_insecure').with_value('<SERVICE DEFAULT>')
      is_expected.to contain_ironic_config('glance/glance_num_retries').with_value('<SERVICE DEFAULT>')
    end

    context 'when overriding parameters' do
      before :each do
        params.merge!(
            :auth_type      => 'noauth',
            :auth_url       => 'http://example.com',
            :project_name   => 'project1',
            :username       => 'admin',
            :password       => 'pa$$w0rd',
            :api_servers    => '10.0.0.1:9292',
            :api_insecure   => true,
            :num_retries    => 42
        )
      end

      it 'should replace default parameter with new value' do
        is_expected.to contain_ironic_config('glance/auth_type').with_value(p[:auth_type])
        is_expected.to contain_ironic_config('glance/auth_url').with_value(p[:auth_url])
        is_expected.to contain_ironic_config('glance/project_name').with_value(p[:project_name])
        is_expected.to contain_ironic_config('glance/username').with_value(p[:username])
        is_expected.to contain_ironic_config('glance/password').with_value(p[:password]).with_secret(true)
        is_expected.to contain_ironic_config('glance/glance_api_servers').with_value(p[:api_servers])
        is_expected.to contain_ironic_config('glance/glance_api_insecure').with_value(p[:api_insecure])
        is_expected.to contain_ironic_config('glance/glance_num_retries').with_value(p[:num_retries])
      end
    end

    context 'when overriding parameters with 2 glance servers' do
      before :each do
        params.merge!(
            :auth_type      => 'noauth',
            :auth_url       => 'http://example.com',
            :project_name   => 'project1',
            :username       => 'admin',
            :password       => 'pa$$w0rd',
            :api_servers    => ['10.0.0.1:9292','10.0.0.2:9292'],
            :api_insecure   => true,
            :num_retries    => 42
        )
      end

      it 'should replace default parameter with new value' do
        is_expected.to contain_ironic_config('glance/auth_type').with_value(p[:auth_type])
        is_expected.to contain_ironic_config('glance/auth_url').with_value(p[:auth_url])
        is_expected.to contain_ironic_config('glance/project_name').with_value(p[:project_name])
        is_expected.to contain_ironic_config('glance/username').with_value(p[:username])
        is_expected.to contain_ironic_config('glance/password').with_value(p[:password]).with_secret(true)
        is_expected.to contain_ironic_config('glance/glance_api_servers').with_value(p[:api_servers].join(','))
        is_expected.to contain_ironic_config('glance/glance_api_insecure').with_value(p[:api_insecure])
        is_expected.to contain_ironic_config('glance/glance_num_retries').with_value(p[:num_retries])
      end
    end

  end

  on_supported_os({
    :supported_os => OSDefaults.get_supported_os
  }).each do |os,facts|
    context "on #{os}" do
      let (:facts) do
        facts.merge!(OSDefaults.get_facts())
      end

      it_behaves_like 'ironic glance configuration'
    end
  end

end