Cleanup spark tmp dir on startup

1 files changed, 77 insertions, 0 deletions

diff --git a/spark-common/src/test/java/me/lucko/spark/common/util/TemporaryFilesTest.java b/spark-common/src/test/java/me/lucko/spark/common/util/TemporaryFilesTest.java
new file mode 100644
index 0000000..9e07381
--- /dev/null
+++ b/spark-common/src/test/java/me/lucko/spark/common/util/TemporaryFilesTest.java
@@ -0,0 +1,77 @@
+/*
+ * This file is part of spark.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.common.util;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.io.TempDir;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class TemporaryFilesTest {
+
+    @Test
+    public void testDelete(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("test");
+        TemporaryFiles temporaryFiles = new TemporaryFiles(dir);
+
+        assertTrue(Files.exists(dir) && Files.isDirectory(dir));
+        assertTrue(Files.exists(dir.resolve("about.txt")));
+        assertEquals("# What is this directory?", Files.readAllLines(dir.resolve("about.txt")).get(0));
+
+        Path temporaryFile = temporaryFiles.create("test", ".txt");
+        Files.write(temporaryFile, "Hello, world!".getBytes());
+
+        assertTrue(Files.exists(temporaryFile));
+        temporaryFiles.deleteTemporaryFiles();
+        assertFalse(Files.exists(temporaryFile));
+    }
+
+    @Test
+    public void testCleanupOnInit(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("test");
+
+        Path nestedDirectory = dir.resolve("hello").resolve("world");
+        Files.createDirectories(nestedDirectory);
+
+        Path testFile = nestedDirectory.resolve("file.txt");
+        Files.write(testFile, "Hello, world!".getBytes());
+        assertTrue(Files.exists(testFile));
+
+        TemporaryFiles temporaryFiles = new TemporaryFiles(dir);
+
+        assertFalse(Files.exists(testFile));
+    }
+
+    @Test
+    public void testSecondInit(@TempDir Path tempDir) throws IOException {
+        Path dir = tempDir.resolve("test");
+
+        TemporaryFiles temporaryFiles = new TemporaryFiles(dir);
+        TemporaryFiles temporaryFiles2 = new TemporaryFiles(dir);
+    }
+
+}