39 lines
1.0 KiB
Go
39 lines
1.0 KiB
Go
|
package testutil
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io/ioutil"
|
||
|
|
"path/filepath"
|
||
|
|
"testing"
|
||
|
|
|
||
|
|
"sigs.k8s.io/kustomize/v3/pkg/fs"
|
||
|
|
)
|
||
|
|
|
||
|
|
// SetupTestFs help manufacture a fake file system for testing purposes. It
|
||
|
|
// will iterate over the files in fixtureDir, which is a directory relative
|
||
|
|
// to the tests themselves, and will write each of those files (preserving
|
||
|
|
// names) to an in-memory file system and return that fs
|
||
|
|
func SetupTestFs(t *testing.T, fixtureDir string) fs.FileSystem {
|
||
|
|
|
||
|
|
x := fs.MakeFakeFS()
|
||
|
|
|
||
|
|
files, err := ioutil.ReadDir(fixtureDir)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("Unable to read fixture directory %s: %v", fixtureDir, err)
|
||
|
|
}
|
||
|
|
for _, file := range files {
|
||
|
|
fileName := file.Name()
|
||
|
|
filePath := filepath.Join(fixtureDir, fileName)
|
||
|
|
fileBytes, err := ioutil.ReadFile(filePath)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("Error reading fixture %s: %v", filePath, err)
|
||
|
|
}
|
||
|
|
// nolint: errcheck
|
||
|
|
err = x.WriteFile(filepath.Join("/", file.Name()), fileBytes)
|
||
|
|
if err != nil {
|
||
|
|
t.Fatalf("Error writing fixture %s: %v", filePath, err)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return x
|
||
|
|
|
||
|
|
}
|