1 files changed, 81 insertions, 0 deletions
diff --git a/node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/io/FileSystemTest.java b/node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/io/FileSystemTest.java
new file mode 100644
index 00000000000..6961efc159c
--- /dev/null
+++ b/node-admin/src/test/java/com/yahoo/vespa/hosted/node/admin/io/FileSystemTest.java
@@ -0,0 +1,81 @@
+// Copyright 2018 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.vespa.hosted.node.admin.io;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+
+import java.nio.file.Path;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class FileSystemTest {
+    @Rule
+    public final TemporaryFolder folder = new TemporaryFolder();
+
+    private Path root;
+    private Path path;
+
+    private final FileSystem fileSystem = new FileSystem();
+
+    @Before
+    public void setUp() throws Exception {
+        root = folder.getRoot().toPath();
+        path = folder.newFile().toPath();
+    }
+
+    @Test
+    public void isDirectory() throws Exception {
+        assertTrue(fileSystem.isDirectory(root));
+        assertFalse(fileSystem.isDirectory(path));
+    }
+
+    @Test
+    public void isRegularFile() throws Exception {
+        assertTrue(fileSystem.isRegularFile(path));
+        assertFalse(fileSystem.isRegularFile(root));
+    }
+
+    @Test
+    public void createDirectory() throws Exception {
+        Path dir = root.resolve("subdir");
+        fileSystem.createDirectory(dir);
+        assertTrue(fileSystem.isDirectory(dir));
+    }
+
+    @Test
+    public void utf8FileIO() throws Exception {
+        String original = "foo\nbar\n";
+        Path path = root.resolve("example.txt");
+        fileSystem.writeUtf8File(path, original);
+        String fromFile = fileSystem.readUtf8File(path);
+        assertEquals(original, fromFile);
+    }
+
+    @Test
+    public void permissions() throws Exception {
+        String expectedPermissions = "rwxr-x---";
+        fileSystem.setPermissions(path, expectedPermissions);
+        assertEquals(expectedPermissions, fileSystem.getPermissions(path));
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void badPermissionsString() {
+        fileSystem.setPermissions(path, "abcdefghi");
+    }
+
+    @Test
+    public void owner() throws Exception {
+        String owner = fileSystem.getOwner(path);
+        fileSystem.setOwner(path, owner);
+    }
+
+    @Test
+    public void group() throws Exception {
+        String group = fileSystem.getGroup(path);
+        fileSystem.setGroup(path, group);
+    }
+}
+\ No newline at end of file