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template_generator.go
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template_generator.go
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// Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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.
package test
import (
"github.com/gardener/gardener-extensions/pkg/controller/operatingsystemconfig/oscommon/generator"
"github.com/gobuffalo/packr"
"github.com/onsi/ginkgo"
"github.com/onsi/gomega"
)
var (
onlyOwnerPerm = int32(0600)
)
// DescribeTest returns a function which can be used in tests for the
// template generator implementation. It receives an instance of a template
// generator and a packr Box with the test files to be used in the tests.
var DescribeTest = func(g generator.Generator, box packr.Box) func() {
return func() {
ginkgo.It("should render correctly", func() {
expectedCloudInit, err := box.Find("cloud-init")
gomega.Expect(err).NotTo(gomega.HaveOccurred())
cloudInit, _, err := g.Generate(&generator.OperatingSystemConfig{
Files: []*generator.File{
{
Path: "/foo",
Content: []byte("bar"),
Permissions: &onlyOwnerPerm,
},
},
Units: []*generator.Unit{
{
Name: "docker.service",
Content: []byte("unit"),
DropIns: []*generator.DropIn{
{
Name: "10-docker-opts.conf",
Content: []byte("override"),
},
},
},
},
Bootstrap: true,
})
gomega.Expect(err).NotTo(gomega.HaveOccurred())
gomega.Expect(cloudInit).To(gomega.Equal(expectedCloudInit))
})
}
}