Files
vaultik/internal/config/exclude_test.go
T
clawbot 59d7376c04
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Refuse an exclude pattern that does not compile at config load (closes #455)
An exclude pattern that did not compile was skipped with a warning during the backup, which then stored what the user meant to leave out. Config.Validate now refuses it, naming the setting and quoting the pattern, for example exclude[2]: "build[" is not a valid exclude pattern: ...

The compile step moves to a new package, internal/exclude, as exclude.Compile; Validate and the scanner both call it. The scanner's skip-and-warn path is gone; a pattern that does not compile there now fails the scanner.

Model: opus-5-5
2026-11-11 09:02:09 +00:00

66 lines
1.6 KiB
Go

package config_test
import (
"os"
"path/filepath"
"strings"
"testing"
"sneak.berlin/go/vaultik/internal/config"
)
// TestLoadRefusesBadExcludePattern checks that an exclude pattern that does
// not compile, global or in a snapshot, fails at load with the setting and
// the pattern named, rather than the backup storing what it meant to leave
// out.
func TestLoadRefusesBadExcludePattern(t *testing.T) {
t.Parallel()
const storage = "storage_url: file:///tmp/vaultik-test-storage\n"
tests := []struct {
name string
config string
wantErr string
}{
{
name: "global",
config: "exclude: ['*.tmp', '.cache', 'build[']\n" +
"snapshots:\n" +
" home:\n" +
" paths: [/tmp/vaultik-test-source]\n" + storage,
wantErr: `exclude[2]: "build[" is not a valid exclude pattern`,
},
{
name: "snapshot",
config: "snapshots:\n" +
" home:\n" +
" paths: [/tmp/vaultik-test-source]\n" +
" exclude: ['/a/**/x[']\n" + storage,
wantErr: `snapshots.home.exclude[0]: "/a/**/x[" is not a valid exclude pattern`,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
path := filepath.Join(t.TempDir(), "config.yml")
err := os.WriteFile(path, []byte(tt.config), 0o600)
if err != nil {
t.Fatalf("write config: %v", err)
}
_, err = config.Load(path)
if err == nil {
t.Fatalf("Load() returned nil, want an error containing %q", tt.wantErr)
}
if !strings.Contains(err.Error(), tt.wantErr) {
t.Fatalf("Load() error = %q, want it to contain %q", err, tt.wantErr)
}
})
}
}