Rename testing.go to testing_test.go

kyaml/kio/testing_test.go

@@ -0,0 +1,47 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package kio_test
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+// Setup creates directories and files for testing
+type Setup struct {
+	// root is the tmp directory
+	Root string
+}
+
+// SetupDirectories creates directories for reading test configuration from
+func SetupDirectories(t *testing.T, dirs ...string) Setup {
+	t.Helper()
+	d, err := ioutil.TempDir("", "kyaml-test")
+	require.NoError(t, err)
+	err = os.Chdir(d)
+	require.NoError(t, err)
+	for _, s := range dirs {
+		err = os.MkdirAll(s, 0700)
+		require.NoError(t, err)
+	}
+	return Setup{Root: d}
+}
+
+// WriteFile writes a file under the test directory
+func (s Setup) WriteFile(t *testing.T, path string, value []byte) {
+	t.Helper()
+	err := os.MkdirAll(filepath.Dir(filepath.Join(s.Root, path)), 0700)
+	require.NoError(t, err)
+	err = ioutil.WriteFile(filepath.Join(s.Root, path), value, 0600)
+	require.NoError(t, err)
+}
+
+// Clean deletes the test config
+func (s Setup) Clean() {
+	os.RemoveAll(s.Root)
+}