You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
helm/internal/plugin/installer/local_installer_test.go

112 lines
3.2 KiB

/*
Copyright The Helm Authors.
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 installer
import (
"archive/tar"
"bytes"
"compress/gzip"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/require"
"helm.sh/helm/v4/internal/test/ensure"
"helm.sh/helm/v4/pkg/helmpath"
)
var _ Installer = new(LocalInstaller)
func TestLocalInstaller(t *testing.T) {
ensure.HelmHome(t)
// Make a temp dir
tdir := t.TempDir()
require.NoError(t, os.WriteFile(filepath.Join(tdir, "plugin.yaml"), []byte{}, 0o644))
source := "../testdata/plugdir/good/echo-v1"
i, err := NewForSource(source, "")
require.NoError(t, err)
require.NoError(t, Install(i))
require.Equal(t, helmpath.DataPath("plugins", "echo-v1"), i.Path(), "expected path '$XDG_CONFIG_HOME/helm/plugins/helm-env', got %q", i.Path())
os.RemoveAll(filepath.Dir(helmpath.DataPath())) // helmpath.DataPath is like /tmp/helm013130971/helm
}
func TestLocalInstallerNotAFolder(t *testing.T) {
source := "../testdata/plugdir/good/echo-v1/plugin.yaml"
i, err := NewForSource(source, "")
require.NoError(t, err)
require.ErrorIs(t, Install(i), ErrPluginNotADirectory)
}
func TestLocalInstallerTarball(t *testing.T) {
ensure.HelmHome(t)
// Create a test tarball
tempDir := t.TempDir()
tarballPath := filepath.Join(tempDir, "test-plugin-1.0.0.tar.gz")
// Create tarball content
var buf bytes.Buffer
gw := gzip.NewWriter(&buf)
tw := tar.NewWriter(gw)
files := []struct {
Name string
Body string
Mode int64
}{
{"test-plugin/plugin.yaml", "name: test-plugin\napiVersion: v1\ntype: cli/v1\nruntime: subprocess\nversion: 1.0.0\nconfig:\n shortHelp: test\n longHelp: test\nruntimeConfig:\n platformCommand:\n - command: echo", 0o644},
{"test-plugin/bin/test-plugin", "#!/usr/bin/env sh\necho test", 0o755},
}
for _, file := range files {
hdr := &tar.Header{
Name: file.Name,
Mode: file.Mode,
Size: int64(len(file.Body)),
}
require.NoError(t, tw.WriteHeader(hdr))
_, err := tw.Write([]byte(file.Body))
require.NoError(t, err)
}
require.NoError(t, tw.Close())
require.NoError(t, gw.Close())
// Write tarball to file
require.NoError(t, os.WriteFile(tarballPath, buf.Bytes(), 0o644))
// Test installation
i, err := NewForSource(tarballPath, "")
require.NoError(t, err)
// Verify it's detected as LocalInstaller
localInstaller, ok := i.(*LocalInstaller)
require.True(t, ok, "expected LocalInstaller")
require.True(t, localInstaller.isArchive, "expected isArchive to be true")
require.NoError(t, Install(i))
expectedPath := helmpath.DataPath("plugins", "test-plugin")
require.Equal(t, expectedPath, i.Path(), "expected path %q, got %q", expectedPath, i.Path())
// Verify plugin was installed
_, err = os.Stat(i.Path())
require.NoErrorf(t, err, "plugin not found at %s", i.Path())
}