Move TestFileSystem to testutil

1 files changed, 24 insertions, 0 deletions

diff --git a/testutil/src/main/java/com/yahoo/vespa/test/file/TestFileSystem.java b/testutil/src/main/java/com/yahoo/vespa/test/file/TestFileSystem.java
new file mode 100644
index 00000000000..751825b0c2a
--- /dev/null
+++ b/testutil/src/main/java/com/yahoo/vespa/test/file/TestFileSystem.java
@@ -0,0 +1,24 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+
+package com.yahoo.vespa.test.file;
+
+import com.google.common.jimfs.Configuration;
+import com.google.common.jimfs.Feature;
+import com.google.common.jimfs.Jimfs;
+import com.google.common.jimfs.PathType;
+
+import java.nio.file.FileSystem;
+
+public class TestFileSystem {
+    public static FileSystem create() {
+        // This configuration is based on Configuration.unix(), except:
+        //  - Use "posix" attribute view which is necessary for permissions, owner, and group.
+        Configuration configuration = Configuration.builder(PathType.unix())
+                .setRoots("/")
+                .setWorkingDirectory("/work")
+                .setAttributeViews("posix")
+                .setSupportedFeatures(Feature.LINKS, Feature.SYMBOLIC_LINKS, Feature.SECURE_DIRECTORY_STREAM, Feature.FILE_CHANNEL)
+                .build();
+        return Jimfs.newFileSystem(configuration);
+    }
+}