ZCML File
ftesting.zcml

<configure
    xmlns="http://namespaces.zope.org/zope"
    xmlns:browser="http://namespaces.zope.org/browser"
    i18n_domain="zope"
    >
<include
    file="ftesting.zcml"
    package="zope.app.component"
    />
<browser:addMenuItem
    title="Sample"
    permission="zope.ManageSite"
    class="zope.app.component.browser.tests.Sample"
    />
</configure>