Files
vaultik/internal/exclude/exclude_test.go
T
clawbot 5ca0d46932
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Refuse an exclude pattern that does not compile when the config loads (closes #455)
An exclude pattern that did not compile was skipped with a log warning during the backup, which then stored what it meant to leave out. Config.Validate now refuses such a pattern, global or per snapshot, naming the setting and quoting the pattern. The compile step moves to a new package, internal/exclude, which both the config and the scanner call.

Model: opus-5-5
2026-11-11 10:58:54 +01:00

74 lines
2.0 KiB
Go

package exclude_test
import (
"slices"
"strings"
"testing"
"github.com/gobwas/glob"
"sneak.berlin/go/vaultik/internal/exclude"
)
// TestCompile checks the error, the anchoring and the globs that Compile
// returns for one exclude pattern.
func TestCompile(t *testing.T) {
t.Parallel()
tests := []struct {
name string
pattern string
wantErr string
wantAnchored bool
// wantMatches lists paths that one of the globs must match. When
// it is empty, Compile must return no globs.
wantMatches []string
}{
{name: "does not compile", pattern: "build[",
wantErr: `"build[" is not a valid exclude pattern`},
{name: "empty", pattern: ""},
{name: "leading slash anchors", pattern: "/build",
wantAnchored: true, wantMatches: []string{"build"}},
{name: "double star after the slash clears anchoring",
pattern: "/**/build", wantMatches: []string{"build"}},
{name: "double star in the middle", pattern: "a/**/*.log",
wantMatches: []string{"a/x.log", "a/b/x.log"}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
t.Parallel()
globs, anchored, err := exclude.Compile(tt.pattern)
if tt.wantErr == "" && err != nil {
t.Fatalf("Compile(%q) error = %v, want none", tt.pattern, err)
}
if tt.wantErr != "" &&
(err == nil || !strings.HasPrefix(err.Error(), tt.wantErr)) {
t.Fatalf("Compile(%q) error = %v, want one starting with %q",
tt.pattern, err, tt.wantErr)
}
if anchored != tt.wantAnchored {
t.Errorf("Compile(%q) anchored = %t, want %t",
tt.pattern, anchored, tt.wantAnchored)
}
if len(tt.wantMatches) == 0 && len(globs) != 0 {
t.Errorf("Compile(%q) returned %d globs, want none",
tt.pattern, len(globs))
}
for _, path := range tt.wantMatches {
matched := slices.ContainsFunc(globs, func(g glob.Glob) bool {
return g.Match(path)
})
if !matched {
t.Errorf("Compile(%q) globs do not match %q",
tt.pattern, path)
}
}
})
}
}