126 lines
3.9 KiB
Go
126 lines
3.9 KiB
Go
/*
|
|
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 (
|
|
"path/filepath"
|
|
"reflect"
|
|
"testing"
|
|
|
|
"k8s.io/kubectl/pkg/kinflate/util/fs"
|
|
)
|
|
|
|
func initializeRootLoader(fakefs fs.FileSystem) Loader {
|
|
var schemes []SchemeLoader
|
|
schemes = append(schemes, NewFileLoader(fakefs))
|
|
rootLoader := Init(schemes)
|
|
return rootLoader
|
|
}
|
|
|
|
func TestLoader_Root(t *testing.T) {
|
|
|
|
// Initialize the fake file system and the root loader.
|
|
fakefs := fs.MakeFakeFS()
|
|
fakefs.WriteFile("/home/seans/project/file.yaml", []byte("Unused"))
|
|
fakefs.WriteFile("/home/seans/project/subdir/file.yaml", []byte("Unused"))
|
|
fakefs.WriteFile("/home/seans/project2/file.yaml", []byte("Unused"))
|
|
rootLoader := initializeRootLoader(fakefs)
|
|
|
|
_, err := rootLoader.New("")
|
|
if err == nil {
|
|
t.Fatalf("Expected error for empty root location not returned")
|
|
}
|
|
_, err = rootLoader.New("https://google.com/project")
|
|
if err == nil {
|
|
t.Fatalf("Expected error for unknown scheme not returned")
|
|
}
|
|
|
|
// Test with trailing slash in directory.
|
|
loader, err := rootLoader.New("/home/seans/project/")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected in New(): %v\n", err)
|
|
}
|
|
if "/home/seans/project/" != loader.Root() {
|
|
t.Fatalf("Incorrect Loader Root: %s\n", loader.Root())
|
|
}
|
|
|
|
subLoader, err := loader.New("subdir")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected in New(): %v\n", err)
|
|
}
|
|
if "/home/seans/project/subdir" != subLoader.Root() {
|
|
t.Fatalf("Incorrect Loader Root: %s\n", subLoader.Root())
|
|
}
|
|
|
|
// Test without trailing slash in directory.
|
|
anotherLoader, err := loader.New("/home/seans/project2")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected in New(): %v\n", err)
|
|
}
|
|
if "/home/seans/project2" != anotherLoader.Root() {
|
|
t.Fatalf("Incorrect Loader Root: %s\n", anotherLoader.Root())
|
|
}
|
|
|
|
// Current directory should be expanded to a full absolute file path.
|
|
currentDirLoader, err := loader.New(".")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected in New(): %v\n", err)
|
|
}
|
|
if !filepath.IsAbs(currentDirLoader.Root()) {
|
|
t.Fatalf("Incorrect Loader Root: %s\n", currentDirLoader.Root())
|
|
}
|
|
}
|
|
|
|
func TestLoader_Load(t *testing.T) {
|
|
|
|
// Initialize the fake file system and the root loader.
|
|
fakefs := fs.MakeFakeFS()
|
|
fakefs.WriteFile("/home/seans/project/file.yaml", []byte("This is a yaml file"))
|
|
fakefs.WriteFile("/home/seans/project/subdir/file.yaml", []byte("Subdirectory file content"))
|
|
fakefs.WriteFile("/home/seans/project2/file.yaml", []byte("This is another yaml file"))
|
|
rootLoader := initializeRootLoader(fakefs)
|
|
|
|
loader, err := rootLoader.New("/home/seans/project")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected in New(): %v\n", err)
|
|
}
|
|
fileBytes, err := loader.Load("file.yaml") // Load relative to root location
|
|
if err != nil {
|
|
t.Fatalf("Unexpected error in Load(): %v", err)
|
|
}
|
|
if !reflect.DeepEqual([]byte("This is a yaml file"), fileBytes) {
|
|
t.Fatalf("Load failed. Expected %s, but got %s", "This is a yaml file", fileBytes)
|
|
}
|
|
|
|
fileBytes, err = loader.Load("subdir/file.yaml")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected error in Load(): %v", err)
|
|
}
|
|
if !reflect.DeepEqual([]byte("Subdirectory file content"), fileBytes) {
|
|
t.Fatalf("Load failed. Expected %s, but got %s", "Subdirectory file content", fileBytes)
|
|
}
|
|
|
|
fileBytes, err = loader.Load("/home/seans/project2/file.yaml")
|
|
if err != nil {
|
|
t.Fatalf("Unexpected error in Load(): %v", err)
|
|
}
|
|
if !reflect.DeepEqual([]byte("This is another yaml file"), fileBytes) {
|
|
t.Fatalf("Load failed. Expected %s, but got %s", "This is another yaml file", fileBytes)
|
|
}
|
|
|
|
}
|