Files
mire/internal/miro/path_resolution.go

40 lines
1011 B
Go

package miro
import (
"fmt"
"os"
"path/filepath"
"strings"
)
func resolveRecordTarget(testDir, path string) (string, error) {
return resolvePathWithinTestDir(testDir, path, "record")
}
func resolvePathWithinTestDir(testDir, path, pathType string) (string, error) {
absTestDir, err := filepath.Abs(testDir)
if err != nil {
return "", fmt.Errorf("failed to resolve test directory path: %v", err)
}
absPath, err := filepath.Abs(path)
if err != nil {
return "", fmt.Errorf("failed to resolve %s path: %v", pathType, err)
}
relToTestDir, err := filepath.Rel(absTestDir, absPath)
if err == nil && isWithinBase(relToTestDir) {
return filepath.Join(absTestDir, relToTestDir), nil
}
if filepath.IsAbs(path) {
return "", fmt.Errorf("%s path %q must be inside test directory %q", pathType, path, absTestDir)
}
return filepath.Join(absTestDir, path), nil
}
func isWithinBase(rel string) bool {
return rel == "." || (rel != ".." && !strings.HasPrefix(rel, ".."+string(os.PathSeparator)))
}