Make resource, resmap public.

api/loader/loadrestrictions_test.go

@@ -0,0 +1,74 @@
+/*
+Copyright 2018 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package loader
+
+import (
+	"strings"
+	"testing"
+
+	"sigs.k8s.io/kustomize/v3/api/filesys"
+)
+
+func TestRestrictionNone(t *testing.T) {
+	fSys := filesys.MakeFsInMemory()
+	root := filesys.ConfirmedDir("irrelevant")
+	path := "whatever"
+	p, err := RestrictionNone(fSys, root, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if p != path {
+		t.Fatalf("expected '%s', got '%s'", path, p)
+	}
+}
+
+func TestRestrictionRootOnly(t *testing.T) {
+	fSys := filesys.MakeFsInMemory()
+	root := filesys.ConfirmedDir("/tmp/foo")
+
+	path := "/tmp/foo/whatever/beans"
+	p, err := RestrictionRootOnly(fSys, root, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if p != path {
+		t.Fatalf("expected '%s', got '%s'", path, p)
+	}
+
+	// Legal.
+	path = "/tmp/foo/whatever/../../foo/whatever"
+	p, err = RestrictionRootOnly(fSys, root, path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	path = "/tmp/foo/whatever"
+	if p != path {
+		t.Fatalf("expected '%s', got '%s'", path, p)
+	}
+
+	// Illegal.
+	path = "/tmp/illegal"
+	_, err = RestrictionRootOnly(fSys, root, path)
+	if err == nil {
+		t.Fatal("should have an error")
+	}
+	if !strings.Contains(
+		err.Error(),
+		"file '/tmp/illegal' is not in or below '/tmp/foo'") {
+		t.Fatalf("unexpected err: %s", err)
+	}
+}