require "chefspec"

::LOG_LEVEL = :fatal
::OPENSUSE_OPTS = {
  :platform  => "opensuse",
  :version   => "12.3",
  :log_level => ::LOG_LEVEL
}
::REDHAT_OPTS = {
  :platform  => "redhat",
  :version   => "6.3",
  :log_level => ::LOG_LEVEL
}
::UBUNTU_OPTS = {
  :platform  => "ubuntu",
  :version   => "12.04",
  :log_level => ::LOG_LEVEL
}

def compute_stubs
  ::Chef::Recipe.any_instance.stub(:config_by_role).
    with("rabbitmq-server", "queue").and_return(
      { 'host' => 'rabbit-host', 'port' => 'rabbit-port' }
    )
  ::Chef::Recipe.any_instance.stub(:config_by_role).
    with("os-identity").and_return(
      {
        'openstack' => {
          'identity' => {
            'admin_tenant_name' => 'admin-tenant',
            'admin_user' => 'admin-user'
          }
        }
      }
    )
  ::Chef::Recipe.any_instance.stub(:secret).
    with("secrets", "openstack_identity_bootstrap_token").
    and_return "bootstrap-token"
  ::Chef::Recipe.any_instance.stub(:db_password).and_return String.new
  ::Chef::Recipe.any_instance.stub(:user_password).and_return String.new
  ::Chef::Recipe.any_instance.stub(:service_password).with("openstack-compute").
    and_return "nova-pass"
  ::Chef::Recipe.any_instance.stub(:memcached_servers).and_return []
end

def expect_runs_nova_common_recipe
  it "installs nova-common" do
    expect(@chef_run).to include_recipe "openstack-compute::nova-common"
  end
end

def expect_installs_python_keystone
  it "installs python-keystone" do
    expect(@chef_run).to upgrade_package "python-keystone"
  end
end

def expect_creates_nova_lock_dir
  describe "/var/lock/nova" do
    before do
      @dir = @chef_run.directory "/var/lock/nova"
    end

    it "has proper owner" do
      expect(@dir).to be_owned_by "nova", "nova"
    end

    it "has proper modes" do
      expect(sprintf("%o", @dir.mode)).to eq "700"
    end
  end
end

def expect_creates_api_paste service, action=:restart
  describe "api-paste.ini" do
    before do
      @file = @chef_run.template "/etc/nova/api-paste.ini"
    end

    it "has proper owner" do
      expect(@file).to be_owned_by "nova", "nova"
    end

    it "has proper modes" do
      expect(sprintf("%o", @file.mode)).to eq "644"
    end

    it "template contents" do
      pending "TODO: implement"
    end

    it "notifies nova-api-ec2 restart" do
      expect(@file).to notify service, action
    end
  end
end