1 files changed, 39 insertions, 0 deletions
diff --git a/htesting/test_helpers.go b/htesting/test_helpers.go
new file mode 100644
index 000000000..dc303b2e5
--- /dev/null
+++ b/htesting/test_helpers.go
@@ -0,0 +1,39 @@
+// Copyright 2019 The Hugo Authors. All rights reserved.
+//
+// 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 htesting
+
+import (
+	"runtime"
+	"strings"
+
+	"github.com/spf13/afero"
+)
+
+// CreateTempDir creates a temp dir in the given filesystem and
+// returns the dirnam and a func that removes it when done.
+func CreateTempDir(fs afero.Fs, prefix string) (string, func(), error) {
+	tempDir, err := afero.TempDir(fs, "", prefix)
+	if err != nil {
+		return "", nil, err
+	}
+
+	_, isOsFs := fs.(*afero.OsFs)
+
+	if isOsFs && runtime.GOOS == "darwin" && !strings.HasPrefix(tempDir, "/private") {
+		// To get the entry folder in line with the rest. This its a little bit
+		// mysterious, but so be it.
+		tempDir = "/private" + tempDir
+	}
+	return tempDir, func() { fs.RemoveAll(tempDir) }, nil
+}