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.Path;
26
27 import org.junit.jupiter.api.Test;
28 import org.junit.jupiter.api.io.TempDir;
29
30 /**
31 * Tests {@link TempFile}.
32 */
33 class TempFileTest {
34
35 @TempDir
36 Path tempDirPath;
37
38 @SuppressWarnings("resource")
39 @Test
40 void testCreatePath() throws IOException {
41 final TempFile ref;
42 try (TempFile tempDir = TempFile.create(tempDirPath, "prefix", ".suffix")) {
43 ref = tempDir;
44 assertTrue(Files.exists(ref.get()));
45 }
46 assertFalse(Files.exists(ref.get()));
47
48 // Fails with a ProviderMismatchException because the Windows FS uses "instanceof sun.nio.fs.WindowsPath".
49 // WindowsPath is a class, not an interface we can proxy.
50 // assertFalse(Files.exists(ref));
51 }
52
53 @SuppressWarnings("resource")
54 @Test
55 void testCreateString() throws IOException {
56 final TempFile ref;
57 try (TempFile tempDir = TempFile.create(getClass().getCanonicalName(), ".suffix")) {
58 ref = tempDir;
59 assertTrue(Files.exists(ref.get()));
60 }
61 assertFalse(Files.exists(ref.get()));
62 }
63
64 }