go/fs_example_test.go
Snider 9cba5a8048 fix: dogfood core.Path() — eliminate path/filepath from all tests
Replaced all filepath.Join() with core.Path() across fs_test.go,
fs_example_test.go, core_test.go, path_test.go.

core.Path() IS the path traversal security boundary. Agents using
filepath.Join bypass it. Tests now demonstrate the Core way.

"path/filepath" import is now zero across all test files.

Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-25 18:58:16 +00:00

43 lines
838 B
Go

package core_test
import (
"fmt"
"os"
. "dappco.re/go/core"
)
func ExampleFs_WriteAtomic() {
dir, _ := os.MkdirTemp("", "example")
defer os.RemoveAll(dir)
f := (&Fs{}).New("/")
path := Path(dir, "status.json")
f.WriteAtomic(path, `{"status":"completed"}`)
r := f.Read(path)
fmt.Println(r.Value)
// Output: {"status":"completed"}
}
func ExampleFs_NewUnrestricted() {
dir, _ := os.MkdirTemp("", "example")
defer os.RemoveAll(dir)
// Write outside sandbox
outside := Path(dir, "outside.txt")
os.WriteFile(outside, []byte("hello"), 0644)
sandbox := (&Fs{}).New(Path(dir, "sandbox"))
unrestricted := sandbox.NewUnrestricted()
r := unrestricted.Read(outside)
fmt.Println(r.Value)
// Output: hello
}
func ExampleFs_Root() {
f := (&Fs{}).New("/srv/workspaces")
fmt.Println(f.Root())
// Output: /srv/workspaces
}