Improve package doc.

pkg/loader/loader.go

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// Package loader has a data loading interface and various implementations.
 package loader
 
 import "fmt"

pkg/loader/loadertest/fakeloader.go

@@ -1,65 +0,0 @@
-/*
-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 loadertest
-
-import (
-	"os"
-
-	"github.com/kubernetes-sigs/kustomize/pkg/fs"
-	"github.com/kubernetes-sigs/kustomize/pkg/loader"
-)
-
-// FakeLoader encapsulates the delegate Loader and the fake file system.
-type FakeLoader struct {
-	fs       fs.FileSystem
-	delegate loader.Loader
-}
-
-// NewFakeLoader returns a Loader that delegates calls, and encapsulates
-// a fake file system that the Loader reads from. "initialDir" parameter
-// must be an full, absolute directory (trailing slash doesn't matter).
-func NewFakeLoader(initialDir string) FakeLoader {
-	// Create fake filesystem and inject it into initial Loader.
-	fakefs := fs.MakeFakeFS()
-	var schemes []loader.SchemeLoader
-	schemes = append(schemes, loader.NewFileLoader(fakefs))
-	rootLoader := loader.Init(schemes)
-	loader, _ := rootLoader.New(initialDir)
-	return FakeLoader{fs: fakefs, delegate: loader}
-}
-
-// Adds a fake file to the file system.
-func (f FakeLoader) AddFile(fullFilePath string, content []byte) error {
-	return f.fs.WriteFile(fullFilePath, content)
-}
-
-// Adds a fake directory to the file system.
-func (f FakeLoader) AddDirectory(fullDirPath string, mode os.FileMode) error {
-	return f.fs.Mkdir(fullDirPath, mode)
-}
-
-func (f FakeLoader) Root() string {
-	return f.delegate.Root()
-}
-
-func (f FakeLoader) New(newRoot string) (loader.Loader, error) {
-	return f.delegate.New(newRoot)
-}
-
-func (f FakeLoader) Load(location string) ([]byte, error) {
-	return f.delegate.Load(location)
-}