Files
warewulf/internal/app/wwctl/overlay/chmod/main_test.go
Christian Goll 6f4fd60d8f refactored overlay class
overlay.GetOverlay(name) returns now an error if the overlay doesn't
exist. This is the most canonical way to act if there is no overlay.
2025-08-27 22:24:31 -06:00

96 lines
2.2 KiB
Go

package chmod
import (
"bytes"
"io/fs"
"os"
"path/filepath"
"strconv"
"testing"
"github.com/stretchr/testify/assert"
"github.com/warewulf/warewulf/internal/pkg/testenv"
"github.com/warewulf/warewulf/internal/pkg/warewulfd"
)
func Test_OverlayChmod(t *testing.T) {
tests := []struct {
name string
overlayName string
fileName string
perm string
wantErr bool
system bool
startPerm fs.FileMode
}{
{
name: "simple chmod",
overlayName: "test-overlay",
fileName: "test.txt",
perm: "0600",
wantErr: false,
system: false,
startPerm: 0644,
},
{
name: "system overlay chmod",
overlayName: "wwinit", // A known system overlay
fileName: "init.sh",
perm: "0700",
wantErr: false,
system: true,
startPerm: 0755,
},
}
warewulfd.SetNoDaemon()
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
env := testenv.New(t)
conf := env.Configure()
// Setup overlay
var overlayDir string
if tt.system {
overlayDir = filepath.Join(conf.Paths.DistributionOverlaydir(), tt.overlayName)
} else {
overlayDir = filepath.Join(conf.Paths.WWOverlaydir, tt.overlayName)
}
err := os.MkdirAll(overlayDir, 0755)
assert.NoError(t, err)
filePath := filepath.Join(overlayDir, tt.fileName)
err = os.WriteFile(filePath, []byte("test"), tt.startPerm)
assert.NoError(t, err)
baseCmd := GetCommand()
baseCmd.SetArgs([]string{tt.overlayName, tt.fileName, tt.perm})
buf := new(bytes.Buffer)
baseCmd.SetOut(buf)
baseCmd.SetErr(buf)
err = baseCmd.Execute()
if tt.wantErr {
assert.Error(t, err)
} else {
assert.NoError(t, err)
}
// Check permissions
// for system overlays, the file is copied to a site overlay
if tt.system {
overlayDir = filepath.Join(conf.Paths.WWOverlaydir, tt.overlayName)
filePath = filepath.Join(overlayDir, tt.fileName)
}
stat, err := os.Stat(filePath)
assert.NoError(t, err)
if !tt.wantErr {
mode, err := strconv.ParseUint(tt.perm, 8, 32)
assert.NoError(t, err)
assert.Equal(t, fs.FileMode(mode), stat.Mode().Perm())
} else {
assert.Equal(t, tt.startPerm, stat.Mode().Perm())
}
})
}
}