shell: support Windows cmd /C; normalize date/time; allow all commands; add tests

tools/fileoperation/fileoperation_test.go

@@ -0,0 +1,66 @@
+package fileoperation
+
+import (
+	"context"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestReadDeniedOutsideAllowedDir(t *testing.T) {
+	allowed := t.TempDir()
+	tool := New([]string{allowed}, 4000, nil)
+	_, err := tool.Call(context.Background(), "read ../outside.txt")
+	if err == nil {
+		t.Fatal("expected path denied error")
+	}
+}
+
+func TestWriteAndReadInsideAllowedDir(t *testing.T) {
+	allowed := t.TempDir()
+	tool := New([]string{allowed}, 4000, nil)
+	path := filepath.Join(allowed, "a.txt")
+
+	_, err := tool.Call(context.Background(), "write "+path+"\nhello")
+	if err != nil {
+		t.Fatalf("write error: %v", err)
+	}
+	out, err := tool.Call(context.Background(), "read "+path)
+	if err != nil {
+		t.Fatalf("read error: %v", err)
+	}
+	if out != "hello" {
+		t.Fatalf("unexpected read output: %q", out)
+	}
+}
+
+func TestReadDirectoryReturnsStructuredError(t *testing.T) {
+	allowed := t.TempDir()
+	tool := New([]string{allowed}, 4000, nil)
+
+	_, err := tool.Call(context.Background(), "read "+allowed)
+	if err == nil {
+		t.Fatal("expected directory read error")
+	}
+	if !strings.Contains(err.Error(), "PATH_IS_DIRECTORY") {
+		t.Fatalf("expected PATH_IS_DIRECTORY, got: %v", err)
+	}
+}
+
+func TestListDirectory(t *testing.T) {
+	allowed := t.TempDir()
+	tool := New([]string{allowed}, 4000, nil)
+	path := filepath.Join(allowed, "x.txt")
+
+	_, err := tool.Call(context.Background(), "write "+path+"\nhello")
+	if err != nil {
+		t.Fatalf("write error: %v", err)
+	}
+	out, err := tool.Call(context.Background(), "list "+allowed)
+	if err != nil {
+		t.Fatalf("list error: %v", err)
+	}
+	if !strings.Contains(out, "x.txt") {
+		t.Fatalf("expected x.txt in list output, got: %q", out)
+	}
+}