1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.io.file;
19
20 import static org.junit.jupiter.api.Assertions.assertFalse;
21 import static org.junit.jupiter.api.Assertions.assertTrue;
22
23 import java.io.IOException;
24 import java.nio.file.Files;
25 import java.nio.file.Paths;
26
27 import org.junit.jupiter.api.Test;
28
29 /**
30 * Tests {@link TempFile}.
31 */
32 class TempFileTest {
33
34 @SuppressWarnings("resource")
35 @Test
36 void testCreatePath() throws IOException {
37 final TempFile ref;
38 try (TempFile tempDir = TempFile.create(Paths.get("target"), "prefix", ".suffix")) {
39 ref = tempDir;
40 assertTrue(Files.exists(ref.get()));
41 }
42 assertFalse(Files.exists(ref.get()));
43
44 // Fails with a ProviderMismatchException because the Windows FS uses "instanceof sun.nio.fs.WindowsPath".
45 // WindowsPath is a class, not an interface we can proxy.
46 // assertFalse(Files.exists(ref));
47 }
48
49 @SuppressWarnings("resource")
50 @Test
51 void testCreateString() throws IOException {
52 final TempFile ref;
53 try (TempFile tempDir = TempFile.create(getClass().getCanonicalName(), ".suffix")) {
54 ref = tempDir;
55 assertTrue(Files.exists(ref.get()));
56 }
57 assertFalse(Files.exists(ref.get()));
58 }
59
60 }