luet/pkg/installer/client/docker_test.go
2022-04-27 21:39:55 +02:00

83 lines
2.6 KiB
Go

// Copyright © 2019-2021 Ettore Di Giacinto <mudler@gentoo.org>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see <http://www.gnu.org/licenses/>.
package client_test
import (
"io/ioutil"
"os"
"path/filepath"
"github.com/mudler/luet/pkg/api/core/types"
"github.com/mudler/luet/pkg/api/core/context"
"github.com/mudler/luet/pkg/api/core/types/artifact"
fileHelper "github.com/mudler/luet/pkg/helpers/file"
. "github.com/mudler/luet/pkg/installer/client"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
// This test expect that the repository defined in UNIT_TEST_DOCKER_IMAGE is in zstd format.
// the repository is built by the 01_simple_docker.sh integration test fileHelper.
// This test also require root. At the moment, unpacking docker images with 'img' requires root permission to
// mount/unmount layers.
var _ = Describe("Docker client", func() {
Context("With repository", func() {
ctx := context.NewContext()
repoImage := os.Getenv("UNIT_TEST_DOCKER_IMAGE")
var repoURL []string
var c *DockerClient
BeforeEach(func() {
if repoImage == "" {
Skip("UNIT_TEST_DOCKER_IMAGE not specified")
}
repoURL = []string{repoImage}
c = NewDockerClient(RepoData{Urls: repoURL}, ctx)
})
It("Downloads single files", func() {
f, err := c.DownloadFile("repository.yaml")
Expect(err).ToNot(HaveOccurred())
Expect(fileHelper.Read(f)).To(ContainSubstring("Test Repo"))
os.RemoveAll(f)
})
It("Downloads artifacts", func() {
f, err := c.DownloadArtifact(&artifact.PackageArtifact{
Path: "test.tar",
CompileSpec: &types.LuetCompilationSpec{
Package: &types.Package{
Name: "c",
Category: "test",
Version: "1.0",
},
},
})
Expect(err).ToNot(HaveOccurred())
tmpdir, err := ioutil.TempDir("", "test")
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(tmpdir) // clean up
Expect(f.Unpack(ctx, tmpdir, false)).ToNot(HaveOccurred())
Expect(fileHelper.Read(filepath.Join(tmpdir, "c"))).To(Equal("c\n"))
Expect(fileHelper.Read(filepath.Join(tmpdir, "cd"))).To(Equal("c\n"))
os.RemoveAll(f.Path)
})
})
})