49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
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// Package testutil provides isolated runtime fixtures for tests that write saves.
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package testutil
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import (
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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)
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// CopyRuntime copies data, never links writable saves to the source checkout.
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// Local operator configuration and binaries are intentionally excluded.
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func CopyRuntime(root, destination string) error {
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entries, err := os.ReadDir(root)
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if err != nil {
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return err
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}
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for _, entry := range entries {
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name := entry.Name()
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if entry.IsDir() || strings.HasSuffix(name, ".local.json") || !(strings.HasSuffix(name, ".json") || name == "persistent" || name == "go.mod") {
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continue
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}
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data, err := os.ReadFile(filepath.Join(root, name))
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if err != nil {
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return err
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}
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if err = os.WriteFile(filepath.Join(destination, name), data, 0600); err != nil {
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return err
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}
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}
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return filepath.WalkDir(filepath.Join(root, "resources"), func(path string, d fs.DirEntry, err error) error {
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if err != nil {
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return err
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}
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relative, err := filepath.Rel(root, path)
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if err != nil {
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return err
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}
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target := filepath.Join(destination, relative)
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if d.IsDir() {
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return os.MkdirAll(target, 0700)
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}
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data, err := os.ReadFile(path)
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if err != nil {
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return err
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}
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return os.WriteFile(target, data, 0600)
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})
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}
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